{"id":81,"date":"2018-12-18T20:22:18","date_gmt":"2018-12-18T17:22:18","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/?page_id=81"},"modified":"2020-04-25T12:47:26","modified_gmt":"2020-04-25T09:47:26","slug":"maths_in_posts","status":"publish","type":"page","link":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/maths_in_posts\/","title":{"rendered":"\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03c9\u03bd \u03c3\u03b5 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2"},"content":{"rendered":"<p>\u0391\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf (\u03c0\u03c7 \u03c3\u03b5 <a href=\"https:\/\/en.wikipedia.org\/wiki\/History_of_Microsoft_Word\" target=\"_blank\" rel=\"noopener noreferrer\">Microsoft Word<\/a> \u03ae \u03c3\u03b5 <a href=\"https:\/\/en.wikipedia.org\/wiki\/OpenOffice.org\" target=\"_blank\" rel=\"noopener noreferrer\">OpenOffice<\/a>\/<a href=\"https:\/\/en.wikipedia.org\/wiki\/LibreOffice_Writer\" target=\"_blank\" rel=\"noopener noreferrer\">LibreOffice<\/a> Writer) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03bc\u03b1\u03c2 \u03c3\u03b5 <a href=\"https:\/\/el.wikipedia.org\/wiki\/Portable_Document_Format\" target=\"_blank\" rel=\"noopener noreferrer\">.pdf<\/a>, \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03ae \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03bc\u03b1\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac.<br \/>\n\u0395\u03b4\u03ce \u03b8\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b5\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c3\u03b5 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b9\u03bf \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 <a href=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/maths_in_posts\/maths_in_posts_advanced\/\">\u03b5\u03b4\u03ce<\/a>.<\/p>\n<p>\u0397 \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03bf\u03c5 <a href=\"https:\/\/el.wikipedia.org\/wiki\/LaTeX\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-cee79a7311d4d6f3fd0c02f52e9ce4c2_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#76;&#97;&#84;&#101;&#88;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"49\" style=\"vertical-align: -4px;\"\/><\/a>\u00a0(\u03c0\u03c1\u03bf\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 <strong>\u03bb\u03ac\u03c4\u03b5\u03c7<\/strong>, \u03c4\u03bf TeX \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac \u03a4\u03b5\u03a7 - \u03c4\u03ad\u03c7\u03bd\u03b7), \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u00ab\u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u00bb \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03bc\u03b5 \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b5\u03c2 - \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd (\u03b1\u03bd\u03ac\u03c0\u03bf\u03b4\u03b7) \u03c0\u03bb\u03ac\u03b3\u03b9\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \\, \u03c0\u03c7 <code>\\frac<\/code> \u03ae <code>\\alpha<\/code>. \u03a4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03b4\u03ce \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf <a href=\"http:\/\/www.holoborodko.com\/pavel\/quicklatex\/\">QuickLaTeX<\/a>. \u0394\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 <a href=\"http:\/\/quicklatex.com\/\">\u03b5\u03b4\u03ce<\/a>.<\/p>\n<p>\u03a0\u03c1\u03ce\u03c4\u03b1 \u03b1\u03c0\u03cc \u03cc\u03bb\u03b1 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 \u03ac\u03c1\u03b8\u03c1\u03bf\u03c5 \u03bd\u03b1 \u03bc\u03c0\u03b5\u03b9 \u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\/\u03bf\u03b4\u03b7\u03b3\u03af\u03b1<\/p>\n<p><code>&#91;&#108;&#97;&#116;&#101;&#120;&#112;&#97;&#103;&#101;&#93;<\/code><\/p>\n<p>\u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bb\u03c9\u03b8\u03b5\u03af \u03c0\u03c9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03c3\u03b5 \u03cc\u03bb\u03bf \u03c4\u03bf \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u00a0\u03bd\u03b1 \u03b5\u03b9\u03c3\u03b1\u03c7\u03b8\u03bf\u03cd\u03bd\u00a0\u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1. \u039d\u03b1 \u03c3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b5\u03b4\u03ce \u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03bf\u03b4\u03b7\u03b3\u03af\u03b1 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03c0\u03c1\u03bf\u03b2\u03ac\u03bb\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03bc\u03b1\u03c2 \u03ae \u03c4\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03b1\u03c2. \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac, \u03b1\u03bd \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03c4\u03cc\u03c4\u03b5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03ce\u03b4\u03b9\u03ba\u03ac \u03bc\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03bf\u03b4\u03b7\u03b3\u03b9\u03ce\u03bd:<\/p>\n<p><code>&#91;&#108;&#97;&#116;&#101;&#120;&#93;<br \/>\n&Kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;<br \/>\n&#91;&#47;&#108;&#97;&#116;&#101;&#120;&#93;<\/code><\/p>\n<p>\u039a\u03ac\u03b8\u03b5 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bc\u03b5, \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b1\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c3\u03c4\u03bf \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03cc \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c6\u03c5\u03bb\u03bb\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ae. \u0388\u03c4\u03c3\u03b9, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03b1\u03bd \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5 (\u03bc\u03b5 \u03b4\u03b5\u03be\u03af \u03ba\u03bb\u03b9\u03ba) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03ac\u03bb\u03bb\u03bf \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03bf \u03ae \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c3\u03b1\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03c3\u03bf\u03c5\u03bc\u03b5. <span style=\"text-decoration: underline\">\u03a0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae<\/span>, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03bf \u03c5\u03c0\u03cc\u03b2\u03b1\u03b8\u03c1\u03cc \u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03b1\u03bd\u03ad\u03c2, \u03c3\u03b5 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b1\u03cd\u03c1\u03bf. \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03bd\u03b1\u00a0\u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03bc\u03bf\u03c1\u03c6\u03cc\u03c4\u03c5\u03c0\u03bf, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c6\u03c5\u03bb\u03bb\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ae \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03ae\u03b3\u03b7\u03c3\u03ae \u03bc\u03b1\u03c2.<\/p>\n<p>\u038c\u03bb\u03b1 \u03c4\u03b1 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 - \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 -\u00a0\u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 \u03bc\u03bf\u03bd\u03ac \u03b4\u03bf\u03bb\u03ac\u03c1\u03b9\u03b1 \u03cc\u03c0\u03c9\u03c2 <code>&#36;&#32;&kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;&#32;&#36;<\/code> \u03ae \u03c3\u03b5 \u03c0\u03b1\u03c1\u03b5\u03bd\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 <code>&#92;&#40;&#32;&kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;&#32;&#92;&#41;<\/code>\u00a0\u03ae \u03c3\u03b5 \u03b4\u03b9\u03c0\u03bb\u03ac \u03b4\u03bf\u03bb\u03ac\u03c1\u03b9\u03b1 \u03cc\u03c0\u03c9\u03c2 <code>&#36;&#36;&#32;&kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;&#32;&#36;&#36;<\/code> \u03ae \u03c3\u03b5 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03b5\u03c2 \u03b1\u03b3\u03ba\u03cd\u03bb\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 <code>&#92;&#91;&#32;&kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;&#32;&#92;&#93;<\/code>. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c9\u03c2\u00a0\u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf\u00a0\u03c0\u03c1\u03ce\u03c4\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 (\u03bc\u03bf\u03bd\u03ce\u03bd \u03b4\u03bf\u03bb\u03b1\u03c1\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b5\u03bd\u03b8\u03ad\u03c3\u03b5\u03c9\u03bd) \u03b7 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03bc\u03b5 \u03c4\u03bf \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03bf \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03cc \u03bc\u03b1\u03c2. \u03a3\u03c4\u03b9\u03c2 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2, \u03b7 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u00a0\u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af\u00a0\u03c3\u03b5\u00a0\u03bd\u03ad\u03b1\u00a0\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03ba\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b7 \u03c4\u03b7\u03c2. \u039b\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03b8\u03ad\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b8\u03b1\u00a0\u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03cd\u03c8\u03bf\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b1\u03c2.<\/p>\n<p>\u0388\u03c4\u03c3\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-a36f02429e9619acec1c455768f50583_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#99;&#32;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"18\" style=\"vertical-align: -6px;\"\/> \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c4\u03bf\u03c5 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9\u00a0\u03bc\u03b5 \u03c4\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u00a0\u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1 \u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 <code>&#36;&#99;&#32;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#36;<\/code> \u03ae <code>&#92;&#40;&#99;&#32;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#32;&#92;&#41;<\/code>\u03b5\u03bd\u03ce \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03cc\u03bd\u03b7 \u03c4\u03b7\u03c2\u00a0\u03c3\u03b5 \u03bc\u03b9\u03b1 \u00a0\u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5 <code>&#36;&#36;&#99;&#32;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#36;&#36;<\/code> \u03ae <code>&#92;&#91;&#99;&#32;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#92;&#93;<\/code>. <\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 32px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-8d91c1108258e4df9b226f13ed0960ea_l3.png\" height=\"32\" width=\"20\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#99;&#32;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p> \u038c\u03c0\u03c9\u03c2 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bb\u03ac\u03c3\u03bc\u03b1\u00a0\u03bc\u03b5\u00a0\u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1 \u03af\u03b4\u03b9\u03bf\u03c5 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b1.<\/p>\n<p>\u039c\u03b9\u03b1 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03c9\u03bd <code>&#92;&#40;&#32;&kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;&#32;&#92;&#41;<\/code> \u03ae <code>&#36;&#32;&kappa;\u03ce&delta;&iota;&kappa;&alpha;&sigmaf;&#32;&#36;<\/code> \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03c4\u03b7 \u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b1\u03bd \u03c4\u03b7 \u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5 \u03bc\u03cc\u03bd\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7 \u03b1\u03c0\u03bb\u03bf\u03cd \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5. \u03a0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>\n<p>\u039a\u03ac\u03b8\u03b5 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03bf \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03bf\u03c1\u03b9\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03b5\u03bd\u03cc. \u03a3\u03b1\u03bd \u03cc\u03c1\u03b9\u03c3\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1-\u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03ae\u03c1\u03b1-\u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03bf \u03ae \u03bc\u03b9\u03b1 \u03bd\u03ad\u03b1 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c4\u03b7\u03bd \u03b2\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b1\u03b3\u03ba\u03c5\u03bb\u03ce\u03bd <code>{ }<\/code>. \u039a\u03b1\u03bb\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03bf\u03c1\u03b9\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd (\u03b1\u03c0\u03bb\u03ce\u03bd \u03ae \u03b1\u03b3\u03ba\u03c5\u03bb\u03ce\u03bd) \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03ba\u03b5\u03bd\u03cc \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03bc\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03b1\u03b3\u03bd\u03bf\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03bc\u03b1\u03c2 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03bf\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ce\u03bd (\u03c0\u03bf\u03c5 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf\u03bd \u03ba\u03ce\u03b4\u03b9\u03ba\u03ac \u03bc\u03b1\u03c2).<\/p>\n<p>\u0391\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1:<\/p>\n<table style=\"width: 701px;height: 1170px;font-size: 9pt;background-color: #e8e8f0\">\n<tbody>\n<tr style=\"height: 18px;background-color: #d0d0e0\">\n<td style=\"width: 143.86px;height: 18px\"><strong>\u03a3\u03cd\u03bc\u03b2\u03bf\u03bb\u03bf\/\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/strong><\/td>\n<td style=\"width: 87.15px;height: 18px\"><strong>\u0395\u03c4\u03b9\u03ba\u03ad\u03c4\u03b1<\/strong><\/td>\n<td style=\"width: 112.98px;height: 18px\"><strong>\u0393\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5<\/strong><\/td>\n<td style=\"width: 288.01px;height: 18px;text-align: center\"><strong>\u0395\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u00a0\u03bc\u03b9\u03c3\u03bf\u03cd \u03ba\u03b5\u03bd\u03bf\u03cd<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\,<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#44;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-3eee16e43229aaf9ecc29ccec4639d47_l3.png\" height=\"12\" width=\"22\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#44;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-89118ed9a054a305d9d237c8170d1331_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#102;&#114;&#97;&#99;&#32;&#50;&#32;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"7\" style=\"vertical-align: -6px;\"\/> \u00a0\u03ba\u03b5\u03bd\u03bf\u03cd<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\:<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#58;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-910464359daffe7eb0d895e9bf043231_l3.png\" height=\"12\" width=\"23\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#58;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-96e090d025d31cbca2b8e81ff5d406bc_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#102;&#114;&#97;&#99;&#32;&#51;&#32;&#52;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"7\" style=\"vertical-align: -6px;\"\/> \u00a0\u03ba\u03b5\u03bd\u03bf\u03cd<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\;<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#59;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-5dee2c70a5dfbeeda67363d814dd183d_l3.png\" height=\"12\" width=\"24\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#59;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03ba\u03b5\u03bd\u03bf\u03cd<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\ (\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03ba\u03b5\u03bd\u03cc)<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-f806330fa345983e39fa1da7df82ab06_l3.png\" height=\"12\" width=\"25\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae 3 \u03ba\u03b5\u03bd\u03ce\u03bd (\u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\quad<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-cb2fef2533d8325c9300a20bfd42ee10_l3.png\" height=\"12\" width=\"37\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u00a06 \u03ba\u03b5\u03bd\u03ce\u03bd (\u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\qquad<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#113;&#113;&#117;&#97;&#100;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-4616976f17d85b55e3ce0ef266228a7e_l3.png\" height=\"12\" width=\"55\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#113;&#113;&#117;&#97;&#100;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039c\u03b5\u03af\u03c9\u03c3\u03b7 \u03ba\u03b5\u03bd\u03bf\u03cd (\u03b4\u03b5\u03af\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 - \u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\!<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#32;&#92;&#33;&#32;&#121;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-50ca923e69f1a5c3cee28688db8f3e27_l3.png\" height=\"12\" width=\"16\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#32;&#92;&#33;&#32;&#121;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\quicklatex{align= }\u00a0left, center (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b5\u03be \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd),\u00a0right<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#113;&#117;&#105;&#99;&#107;&#108;&#97;&#116;&#101;&#120;&#123;&#97;&#108;&#105;&#103;&#110;&#61;&#108;&#101;&#102;&#116;&#125;&#32;&#97;&#61;&#98;&#36;&#36;<\/code><br \/>\n<code>&#36;&#36;&#92;&#113;&#117;&#105;&#99;&#107;&#108;&#97;&#116;&#101;&#120;&#123;&#97;&#108;&#105;&#103;&#110;&#61;&#99;&#101;&#110;&#116;&#101;&#114;&#125;&#32;&#97;&#61;&#98;&#36;&#36;<\/code><br \/>\n<code>&#36;&#36;&#92;&#113;&#117;&#105;&#99;&#107;&#108;&#97;&#116;&#101;&#120;&#123;&#97;&#108;&#105;&#103;&#110;&#61;&#114;&#105;&#103;&#104;&#116;&#125;&#32;&#97;&#61;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-left-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-189d56c781647354befec3b6e5073ecb_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#61;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-37b0e4bad83620601638e5a866ed0c72_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#61;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-right-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-72f99f7b436379a8ce8ea1e15a7e276b_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#61;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03bb\u03ac\u03b3\u03b9\u03b1 \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 (\u03b5\u03be \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd - \u03b4\u03b5\u03af\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 <a href=\"#note1\">[1]<\/a> \u03ba\u03b1\u03b9 <a href=\"#note2\"> [2]<\/a>)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\it<br \/>\n\u03ae<br \/>\n\\textit<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#105;&#116;&#32;&#123;&#97;&#65;&#125;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#92;&#116;&#101;&#120;&#116;&#105;&#116;&#32;&#123;&#97;&#65;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-678e28fdee4921dbfa065cb7853304a2_l3.png\" height=\"12\" width=\"21\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#105;&#116;&#32;&#123;&#97;&#65;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-73c43806acfadb90ad81906bc563d4f3_l3.png\" height=\"12\" width=\"21\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#116;&#101;&#120;&#116;&#105;&#116;&#32;&#123;&#97;&#65;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u038c\u03c1\u03b8\u03b9\u03b1\u00a0\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\textup<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#116;&#101;&#120;&#116;&#117;&#112;&#32;&#123;&#97;&#65;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-5185610b7ae78fbe161e29d6a24c1d02_l3.png\" height=\"13\" width=\"22\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#116;&#101;&#120;&#116;&#117;&#112;&#32;&#123;&#97;&#65;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0388\u03bd\u03c4\u03bf\u03bd\u03b1\u00a0\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 (\u03a0\u03c1\u03bf\u03c3\u03ad\u03be\u03c4\u03b5: \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1 \u03c3\u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\bold \u03ae \\textbf<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#116;&#101;&#120;&#116;&#98;&#102;&#32;&#97;&#65;&#36;&#36;<\/code><br \/>\n<code>&#36;&#36;&#92;&#98;&#111;&#108;&#100;&#32;&#123;&#98;&#66;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-88934b664c291e9a0063ba243f8cae72_l3.png\" height=\"12\" width=\"23\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#116;&#101;&#120;&#116;&#98;&#102;&#32;&#97;&#65;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-da01e3178db032c23a993a4a7fb5cd0d_l3.png\" height=\"12\" width=\"25\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#98;&#111;&#108;&#100;&#32;&#123;&#98;&#66;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0388\u03bd\u03c4\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03ac\u03b3\u03b9\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\textit\u00a0 \u03ba\u03b1\u03b9 \\textbf<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#116;&#101;&#120;&#116;&#98;&#102;&#32;&#123;&#92;&#32;&#116;&#101;&#120;&#116;&#105;&#116;&nbsp;&#123;&#100;&#68;&#125;&#125;&#36;&#36;<\/code><br \/>\n(\u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac)<\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-61cad95f0e56c2507a9485416cf29b1d_l3.png\" height=\"12\" width=\"25\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#116;&#101;&#120;&#116;&#105;&#116;&#32;&#123;&#92;&#116;&#101;&#120;&#116;&#98;&#102;&#32;&#123;&#100;&#68;&#125;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0391\u03bb\u03bb\u03b1\u03b3\u03ae (\u03bc\u03cc\u03bd\u03bf \u03bc\u03b9\u03b1\u03c2) \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9.<\/td>\n<td style=\"width: 87.15px;height: 18px\"><\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;<br \/>\n&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-4b17ec87782a21396bac4861825622b6_l3.png\" height=\"13\" width=\"17\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97; &#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0393\u03b9\u03b1 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2<\/td>\n<td style=\"width: 87.15px;height: 18px\">\u00a0\\newline\u00a0\u00a0\u03ba\u03b1\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#110;&#101;&#119;&#108;&#105;&#110;&#101;<br \/>\n&#99;&#32;&#61;&#32;&#100;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-1a3c5cd104df90e05d5fb5113a710e09_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#110;&#101;&#119;&#108;&#105;&#110;&#101;  &#99;&#32;&#61;&#32;&#100;\" title=\"Rendered by QuickLaTeX.com\" height=\"57\" width=\"43\" style=\"vertical-align: 0px;\"\/> (<a href=\"#note2\">\u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 [2]<\/a>)<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0393\u03b9\u03b1 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 (\u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\\\ \u03ba\u03b1\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#92;<br \/>\n&#99;&#32;&#61;&#32;&#100;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-3c09620c93554f7a9d2f9180f7d25d27_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#92;  &#99;&#32;&#61;&#32;&#100;\" title=\"Rendered by QuickLaTeX.com\" height=\"57\" width=\"43\" style=\"vertical-align: 0px;\"\/> (<a href=\"#note2\">\u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 [2]<\/a>)<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039a\u03bb\u03ac\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03b1\u03c0\u03bb\u03ac \u03bf\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\frac<\/p>\n<p>\u03ae<\/p>\n<p>\\over<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#36;&#36;<\/code><\/p>\n<p>&nbsp;<\/p>\n<p><code>&#36;&#36;&#32;&#97;&#32;&#92;&#111;&#118;&#101;&#114;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 32px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-6bc45deb1e8272b8faafd18d5833953e_l3.png\" height=\"32\" width=\"10\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#102;&#114;&#97;&#99;&#32;&#97;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 32px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-cb942e410ec2d7102fdc8fe2cb52f53f_l3.png\" height=\"32\" width=\"10\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#111;&#118;&#101;&#114;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039a\u03bb\u03ac\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b1 \u03bf\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\frac { } { }<\/p>\n<p>\u03ae<\/p>\n<p>{ } \\ over { }<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#97;&#43;&#98;&#125;&#32;&#123;&#99;&#45;&#100;&#125;&#36;&#36;<\/code><\/p>\n<p>&nbsp;<\/p>\n<p><code>&#36;&#36;&#123;&#97;&#43;&#98;&#125;&#32;&#92;&#32;&#111;&#118;&#101;&#114;&#32;&#123;&#99;&#45;&#100;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 37px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-cafc18f655e0f1cc2595f8b7099dbe96_l3.png\" height=\"37\" width=\"39\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#97;&#43;&#98;&#125;&#32;&#123;&#99;&#45;&#100;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 37px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-c4f66016174f65423023366af71117db_l3.png\" height=\"37\" width=\"39\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#123;&#97;&#43;&#98;&#125;&#32;&#92;&#111;&#118;&#101;&#114;&#32;&#123;&#99;&#45;&#100;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 (x)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\times<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-d79264b172f5b1ffeaa8bd381650f6b5_l3.png\" height=\"13\" width=\"39\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b5 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03ba\u03b5\u03bd\u03bf\u03cd (x)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\times, \\!<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#33;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#92;&#33;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-bb0990775ba008a4a3e5df99c36426d7_l3.png\" height=\"13\" width=\"34\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#33;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#92;&#33;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 (\u03c4\u03b5\u03bb\u03b5\u03af\u03b1)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\cdot<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-1f2c27f96d5080059b2a3aa8f27c171d_l3.png\" height=\"13\" width=\"30\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0394\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\div<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#100;&#105;&#118;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-232b3289d8bd416fac3703e765e646cd_l3.png\" height=\"13\" width=\"39\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#100;&#105;&#118;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a3\u03c5\u03bd-\u03c0\u03bb\u03b7\u03bd<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\pm<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#112;&#109;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-3c773c188a452444ebde254a41a1e02e_l3.png\" height=\"13\" width=\"39\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#112;&#109;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0386\u03bd\u03b9\u03c3\u03bf - \u0394\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\ne<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#110;&#101;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 17px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-29783258111a49f61028f2d011bd8b44_l3.png\" height=\"17\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#110;&#101;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a4\u03b1\u03c5\u03c4\u03cc\u03c3\u03b7\u03bc\u03bf - \u0399\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\equiv<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#101;&#113;&#117;&#105;&#118;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-f981a94e534e1f208edd06f9f9d70cd7_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#101;&#113;&#117;&#105;&#118;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\approx<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#97;&#112;&#112;&#114;&#111;&#120;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-4cb86cc7ebd1603d83de4b6890c6fdfd_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#97;&#112;&#112;&#114;&#111;&#120;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0391\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\propto<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#112;&#114;&#111;&#112;&#116;&#111;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-9ee32d5dd606244f070c416d69897f56_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#112;&#114;&#111;&#112;&#116;&#111;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\sim<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#115;&#105;&#109;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-47a0036305354b2831cb6a36aafda80f_l3.png\" height=\"13\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#115;&#105;&#109;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03ae \u03af\u03c3\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\geq \u03ae \\geqslant<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#103;&#101;&#113;&#32;&#98;&#36;&#36;  <\/code><\/p>\n<p><code>&#36;&#36;&#97;&#32;&#92;&#103;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px;text-align: center\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-82477698a04e508ffe2dbfce53f613c2_l3.png\" height=\"16\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#103;&#101;&#113;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-aa2ab32659cebdd29ace106797577b3e_l3.png\" height=\"16\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#103;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\gg<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#103;&#103;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 15px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-07d5311e2f5647a9513ec2dfb68a18b7_l3.png\" height=\"15\" width=\"45\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#103;&#103;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03ac\u03c1\u03b1 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\ggg<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#103;&#103;&#103;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 15px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-00f34356db532ddeb08b45fbdd6fda85_l3.png\" height=\"15\" width=\"50\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#103;&#103;&#103;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039c\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03ae \u03af\u03c3\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\leq \u03b7 \\leqslant<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#108;&#101;&#113;&#32;&#98;&#36;&#36; <\/code><\/p>\n<p><code>&#36;&#36;&#97;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px;text-align: center\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-0c51bb780e17e8a0042910c63bfe0539_l3.png\" height=\"16\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#108;&#101;&#113;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-50f0599e5d5fd0fa63f1a30c4673d9db_l3.png\" height=\"16\" width=\"41\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\ll<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#108;&#108;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 15px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-e76d980e166c51352c3ed8cc454ec68b_l3.png\" height=\"15\" width=\"45\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#108;&#108;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a0\u03ac\u03c1\u03b1 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\lll<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#97;&#32;&#92;&#108;&#108;&#108;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 15px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-464bd611c65e4115d1cb65d124f8db8b_l3.png\" height=\"15\" width=\"50\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#108;&#108;&#108;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a3\u03c5\u03bd\u03b5\u03c0\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\Rightarrow<\/p>\n<p>\\Leftarrow<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#121;&#61;&#48;&#32;&#92;&#82;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#120;&#121;&#61;&#48;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#120;&#121;&#61;&#48;&#32;&#92;&#76;&#101;&#102;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#120;&#61;&#48;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-af57dca3749b2398bd1bb9399229ab44_l3.png\" height=\"16\" width=\"122\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#121;&#61;&#48;&#32;&#92;&#82;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#120;&#121;&#61;&#48;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-221933401baefa3f8a88ec3f1d27510c_l3.png\" height=\"16\" width=\"122\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#121;&#61;&#48;&#32;&#92;&#76;&#101;&#102;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#120;&#61;&#48;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0399\u03c3\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b5\u03af<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\Leftrightarrow<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#43;&#121;&#61;&#49;&#32;&#92;&#76;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#121;&#61;&#49;&#45;&#120;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-cc99cb98e1cea4355d627cd2c963bdaa_l3.png\" height=\"16\" width=\"175\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#43;&#121;&#61;&#49;&#32;&#92;&#76;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#121;&#61;&#49;&#45;&#120;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0392\u03ad\u03bb\u03b7<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\leftarrow<\/p>\n<p>\\rightarrow<\/p>\n<p>\\leftrightarrow<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#32;&#97;&#32;&#92;&#108;&#101;&#102;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#98;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#97;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#98;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#97;&#32;&#92;&#108;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#98;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 14px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-b28cd2eb8d301337c92b0335c80da78d_l3.png\" height=\"14\" width=\"45\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#108;&#101;&#102;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 14px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-84acdaa6d9152e6809bd85ac0b071b3e_l3.png\" height=\"14\" width=\"45\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 14px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-5b1dd219bd8fabb4525fbbc46f8b58b3_l3.png\" height=\"14\" width=\"45\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#97;&#32;&#92;&#108;&#101;&#102;&#116;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#32;&#98;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0394\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\vec<\/p>\n<p>\\overrightarrow<\/p>\n<p>\\overleftarrow<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#118;&#101;&#99;&#123;&#97;&#125;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#92;&#111;&#118;&#101;&#114;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#123;&#97;&#125;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#92;&#118;&#101;&#99;&#123;&#65;&#66;&#125;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#92;&#111;&#118;&#101;&#114;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#123;&#65;&#66;&#125;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#92;&#111;&#118;&#101;&#114;&#108;&#101;&#102;&#116;&#116;&#97;&#114;&#114;&#111;&#119;&#123;&#65;&#66;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-efe9e79bb74ca9af87934c95c4b124e2_l3.png\" height=\"13\" width=\"11\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#118;&#101;&#99;&#123;&#97;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 18px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-0fabe679b12542c63e1cb85c7320ac04_l3.png\" height=\"18\" width=\"17\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#111;&#118;&#101;&#114;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#123;&#97;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 18px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-d41ea903666e41e892efe17e8c87b0f6_l3.png\" height=\"18\" width=\"27\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#118;&#101;&#99;&#123;&#65;&#66;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-3c7548af5703c320bfc82d7a018bc3f4_l3.png\" height=\"22\" width=\"27\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#111;&#118;&#101;&#114;&#114;&#105;&#103;&#104;&#116;&#97;&#114;&#114;&#111;&#119;&#123;&#65;&#66;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-68e813c286aace9891b663881ba2bf7a_l3.png\" height=\"22\" width=\"27\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#111;&#118;&#101;&#114;&#108;&#101;&#102;&#116;&#97;&#114;&#114;&#111;&#119;&#123;&#65;&#66;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03ba\u03b8\u03ad\u03c4\u03b7\u03c2 (\u03b1\u03c0\u03bb\u03cc\u03c2)<\/td>\n<td style=\"width: 87.15px;height: 18px\">^<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#121;&#61;&#120;&#94;&#50;&#43;&#50;&#120;&#43;&#53;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-f58c394ba9462f3ccbd96eef9a021e01_l3.png\" height=\"21\" width=\"121\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#121;&#61;&#120;&#94;&#50;&#43;&#50;&#120;&#43;&#53;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03ba\u03b8\u03ad\u03c4\u03b7\u03c2 (\u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03bf\u03c2)<\/td>\n<td style=\"width: 87.15px;height: 18px\">^<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#121;&#61;&#120;&#94;&#123;&#110;&#43;&#49;&#125;&#43;&#50;&#120;&#94;&#123;&#110;&#45;&#49;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-bd39639708131ddbabe457d127c8e2b6_l3.png\" height=\"21\" width=\"136\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#121;&#61;&#120;&#94;&#123;&#110;&#43;&#49;&#125;&#43;&#50;&#120;&#94;&#123;&#110;&#45;&#49;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03ba\u03b8\u03ad\u03c4\u03b7\u03c2 \u03c3\u03b5 \u03b5\u03ba\u03b8\u03ad\u03c4\u03b7<\/td>\n<td style=\"width: 87.15px;height: 18px\">^{^}<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#121;&#61;&#120;&#94;&#123;&#50;&#94;&#50;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-f88aa446cd7fe10e066f39be27e9e123_l3.png\" height=\"22\" width=\"56\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#121;&#61;&#120;&#94;&#123;&#50;&#94;&#50;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0394\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 (\u03b1\u03c0\u03bb\u03cc\u03c2)<\/td>\n<td style=\"width: 87.15px;height: 18px\">_<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#95;&#110;&#61;&#121;&#95;&#110;&#43;&#122;&#95;&#110;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 15px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-3403cecc987f2d6c892709dad4b81a20_l3.png\" height=\"15\" width=\"98\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#95;&#110;&#61;&#121;&#95;&#110;&#43;&#122;&#95;&#110;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0394\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 (\u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03bf\u03c2)<\/td>\n<td style=\"width: 87.15px;height: 18px\">_<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#120;&#95;&#110;&#61;&#120;&#95;&#123;&#110;&#45;&#49;&#125;&#43;&#110;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 14px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-e9e3f51b4b3a4c5ab7842c470ced7f6a_l3.png\" height=\"14\" width=\"112\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#120;&#95;&#110;&#61;&#120;&#95;&#123;&#110;&#45;&#49;&#125;&#43;&#110;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0394\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 \u03c3\u03b5 \u03b4\u03b5\u03af\u03ba\u03c4\u03b7<\/td>\n<td style=\"width: 87.15px;height: 18px\">_{_}<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#121;&#95;&#123;&#110;&#109;&#125;&#61;&#120;&#95;&#123;&#110;&#95;&#109;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-8f292f32cf9da46117c3895764696d77_l3.png\" height=\"12\" width=\"82\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#121;&#95;&#123;&#110;&#109;&#125;&#61;&#120;&#95;&#123;&#110;&#95;&#109;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0395\u03ba\u03b8\u03ad\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2<\/td>\n<td style=\"width: 87.15px;height: 18px\">^ \u03ba\u03b1\u03b9 _<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#121;&#61;&#120;&#95;&#49;&#94;&#50;&#43;&#120;&#94;&#50;&#95;&#50;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 22px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-e69985f93f8840e5418ce4a0722de3c9_l3.png\" height=\"22\" width=\"89\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#121;&#61;&#120;&#95;&#49;&#94;&#50;&#43;&#120;&#94;&#50;&#95;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a4\u03b5\u03bb\u03b5\u03af\u03b5\u03c2<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\dots<\/p>\n<p>\\cdots<\/p>\n<p>\\vdots<\/p>\n<p>&nbsp;<\/p>\n<p>\\ddots<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#110;&#61;&#49;&#32;&#92;&#100;&#111;&#116;&#115;&#32;&#49;&#48;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#36;&#110;&#61;&#49;&#32;&#92;&#99;&#100;&#111;&#116;&#115;&#32;&#49;&#48;&#36;&#36;<\/code><\/p>\n<p><code>&#36;&#97;&#32;&#92;&#92;&nbsp;&#32;&#92;&#118;&#100;&#111;&#116;&#115;&#32;&#92;&#92;&#32;&#98;&#36;<\/code><\/p>\n<p>&nbsp;<\/p>\n<p><code>&#36;&#97;&#32;&#92;&#32;&#98;&nbsp;&#92;&#92;&#32;&#92;&#100;&#100;&#111;&#116;&#115;&#32;&#92;&#92;&#32;&#99;&#32;&#92;&#32;&#98;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-69862b2778c9ef06b82f71c220e1000a_l3.png\" height=\"13\" width=\"88\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#110;&#61;&#49;&#32;&#92;&#100;&#111;&#116;&#115;&#32;&#49;&#48;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 13px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-92b0393b5e54e7a677955baea83888c3_l3.png\" height=\"13\" width=\"88\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#110;&#61;&#49;&#32;&#92;&#99;&#100;&#111;&#116;&#115;&#32;&#49;&#48;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-05c0c4bc892c04ac6f16e5d0aa099d0b_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#97;&#32;&#92;&#92;&#32;&#92;&#118;&#100;&#111;&#116;&#115;&#32;&#92;&#92;&#32;&#98;\" title=\"Rendered by QuickLaTeX.com\" height=\"56\" width=\"9\" style=\"vertical-align: 0px;\"\/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-a45e30171dab66baf298ccf246195335_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#97;&#32;&#92;&#32;&#32;&#98;&#92;&#92;&#32;&#92;&#100;&#100;&#111;&#116;&#115;&#32;&#92;&#92;&#32;&#99;&#32;&#92;&#32;&#32;&#100;\" title=\"Rendered by QuickLaTeX.com\" height=\"61\" width=\"24\" style=\"vertical-align: 0px;\"\/><\/td>\n<\/tr>\n<tr style=\"height: 18.5px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03ae \u03c1\u03af\u03b6\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\sqrt<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#115;&#113;&#114;&#116;&#32;&#120;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 18px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-396a1ceda3e4294d16a56d60da1dd3d2_l3.png\" height=\"18\" width=\"25\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#115;&#113;&#114;&#116;&#32;&#120;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18.5px\">\n<td style=\"width: 143.86px;height: 18px\">\u039d\u03b9\u03bf\u03c3\u03c4\u03ae \u03c1\u03af\u03b6\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\sqrt [n]<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#115;&#113;&#114;&#116;&#32;&#91;&#52;&#93;&#32;&#123;&#120;&#43;&#49;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 18px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-fe9ae8b28b5403dada75f640028e1f8a_l3.png\" height=\"18\" width=\"54\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#115;&#113;&#114;&#116;&#32;&#91;&#52;&#93;&#32;&#123;&#120;&#43;&#49;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a3\u03b5 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\boxed<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#98;&#111;&#120;&#101;&#100;&#123;&#120;&#61;&#49;&#125;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#98;&#111;&#120;&#101;&#100;&#123;&#121;&#61;&#49;&#125;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 27px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-b841eca89ede043a0b039b84a805b166_l3.png\" height=\"27\" width=\"124\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#98;&#111;&#120;&#101;&#100;&#123;&#120;&#61;&#49;&#125;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#98;&#111;&#120;&#101;&#100;&#123;&#121;&#61;&#49;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039c\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 (\u03c4\u03bf \u03c0\u03c1\u03bf\u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 17)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\quicklatex{size= }<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#32;&#92;&#113;&#117;&#105;&#99;&#107;&#108;&#97;&#116;&#101;&#120;&#123;&#115;&#105;&#122;&#101;&#61;&#52;&#48;&#125;&#32;&#88;&#61;&#49;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 31px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-5432806f369d909cfc5a45f0ee9df6eb_l3.png\" height=\"31\" width=\"112\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#32;&#88;&#61;&#49;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a7\u03c1\u03ce\u03bc\u03b1 (RGB - \u03ba\u03ac\u03b8\u03b5 \u03c7\u03c1\u03ce\u03bc\u03b1 \u03b1\u03c0\u03cc 00-FF)<br \/>\n<a href=\"#note_color_problem\">\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7 [3]<\/a><\/td>\n<td style=\"width: 87.15px;height: 18px\">\\quicklatex{color= }<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#32;&#92;&#113;&#117;&#105;&#99;&#107;&#108;&#97;&#116;&#101;&#120;&#123;&#99;&#111;&#108;&#111;&#114;&#61;&#32;&#34;&#35;&#48;&#48;&#48;&#48;&#102;&#102;&#34;&#125;&#32;&#89;&#61;&#50;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-0ec31558699491b497caa84c2720690b_l3.png\" height=\"12\" width=\"46\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#89;&#61;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a7\u03c1\u03ce\u03bc\u03b1 (rgb - \u03ba\u03ac\u03b8\u03b5 \u03c7\u03c1\u03ce\u03bc\u03b1 \u03b1\u03c0\u03cc 0-1 \u03ae RGB - \u03ba\u03ac\u03b8\u03b5 \u03c7\u03c1\u03ce\u03bc\u03b1 \u03b1\u03c0\u03cc 0-255)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\color[]{}<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#99;&#111;&#108;&#111;&#114;&#91;&#114;&#103;&#98;&#93;&#123;&#49;&#44;&#48;&#44;&#48;&#46;&#55;&#53;&#125;&#32;&#89;&#61;&#50;&#36;&#36;<br \/>\n&#36;&#36;&#92;&#99;&#111;&#108;&#111;&#114;&#91;&#82;&#71;&#66;&#93;&#123;&#50;&#53;&#53;&#44;&#48;&#44;&#49;&#57;&#50;&#125;&#32;&#89;&#61;&#50;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-3c76bc82a5b66a5af0d336b8ed6382c7_l3.png\" height=\"12\" width=\"46\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#99;&#111;&#108;&#111;&#114;&#91;&#114;&#103;&#98;&#93;&#123;&#49;&#44;&#48;&#44;&#48;&#46;&#55;&#53;&#125;&#32;&#89;&#61;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-d14684d33d329619dce5a58debaccf83_l3.png\" height=\"12\" width=\"46\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#99;&#111;&#108;&#111;&#114;&#91;&#82;&#71;&#66;&#93;&#123;&#50;&#53;&#53;&#44;&#48;&#44;&#49;&#57;&#50;&#125;&#32;&#89;&#61;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u03a7\u03c1\u03ce\u03bc\u03b1 (<a href=\"#note_known_colors\">\u03b3\u03bd\u03c9\u03c3\u03c4\u03ac \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 [4]<\/a>)<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\color{}<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#92;&#99;&#111;&#108;&#111;&#114;&#123;&#114;&#101;&#100;&#125;&#32;&#89;&#61;&#50;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 12px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-c499ddf33b38171fdbde44e20703bdf6_l3.png\" height=\"12\" width=\"46\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#99;&#111;&#108;&#111;&#114;&#123;&#114;&#101;&#100;&#125;&#32;&#89;&#61;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039c\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03ce\u03bc\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\quicklatex{color= size= }<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#32;&#92;&#113;&#117;&#105;&#99;&#107;&#108;&#97;&#116;&#101;&#120;&#123;&#99;&#111;&#108;&#111;&#114;&#61;&#32;&#34;&#35;&#48;&#48;&#48;&#48;&#102;&#102;&#34;&#32;&#115;&#105;&#122;&#101;&#61;&#51;&#53;&#125;&#32;&#90;&#61;&#51;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 26px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-215c6192a25d77b357a39d45dfd2d6ff_l3.png\" height=\"26\" width=\"92\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#32;&#90;&#32;&#61;&#51;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0386\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\sum<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#109;&#61;&#92;&#115;&#117;&#109;&#32;&#110;&#32;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 25px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-2fdc86988f25c932808b3e4fb77ee86c_l3.png\" height=\"25\" width=\"78\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#109;&#61;&#92;&#115;&#117;&#109;&#32;&#110;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0386\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03cc\u03c1\u03b9\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\sum _ ^<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#109;&#61;&#92;&#115;&#117;&#109;&#95;&#123;&#110;&#61;&#48;&#125;&#94;&#53;&#32;&#110;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 53px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-f1a1d79bb62b94e17be47293b3b6df04_l3.png\" height=\"53\" width=\"80\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#109;&#61;&#92;&#115;&#117;&#109;&#95;&#123;&#110;&#61;&#48;&#125;&#94;&#53;&#32;&#110;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u0386\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03cc\u03c1\u03b9\u03b1 \u03c9\u03c2 \u03ac\u03c0\u03b5\u03b9\u03c1\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\sum _ ^ \\infty<\/p>\n<p>\\cdot<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#109;&#61;&#92;&#115;&#117;&#109;&#95;&#123;&#110;&#61;&#50;&#125;&#94;&#92;&#105;&#110;&#102;&#116;&#121;&#40;&#110;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#50;&#43;&#49;&#41;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 49px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-e1edaeaaf1ce5367c3f788b6ad28fb97_l3.png\" height=\"49\" width=\"141\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#109;&#61;&#92;&#115;&#117;&#109;&#95;&#123;&#110;&#61;&#50;&#125;&#94;&#92;&#105;&#110;&#102;&#116;&#121;&#40;&#110;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#50;&#43;&#49;&#41;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039f\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03bc\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\int<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#70;&#32;&#61;&#32;&#92;&#105;&#110;&#116;&#32;&#120;&#94;&#50;&#32;&#100;&#120;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 40px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-918143224daad44336cc347eefb80b4b_l3.png\" height=\"40\" width=\"95\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#70;&#32;&#61;&#32;&#92;&#105;&#110;&#116;&#32;&#120;&#94;&#50;&#32;&#100;&#120;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039f\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03bc\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03bb\u03ac\u03b3\u03b9\u03bf d (\u03c0\u03c1\u03ac\u03b3\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03ae \u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae) - \u03a0\u03c1\u03bf\u03c4\u03b5\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\int \\mathrm<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#70;&#32;&#61;&#32;&#92;&#105;&#110;&#116;&#32;&#120;&#94;&#50;&#32;&#92;&#109;&#97;&#116;&#104;&#114;&#109;&#32;&#100;&#120;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 40px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-b322644fae7cc5a305e9cfe884d31169_l3.png\" height=\"40\" width=\"96\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#70;&#32;&#61;&#32;&#92;&#105;&#110;&#116;&#32;&#120;&#94;&#50;&#32;&#92;&#109;&#97;&#116;&#104;&#114;&#109;&#32;&#100;&#120;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 18px\">\n<td style=\"width: 143.86px;height: 18px\">\u039f\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03bc\u03b1 \u03bc\u03b5 \u03cc\u03c1\u03b9\u03b1<\/td>\n<td style=\"width: 87.15px;height: 18px\">\\int _ ^ \\infty \\mathrm<\/td>\n<td style=\"width: 112.98px;height: 18px\"><code>&#36;&#36;&#70;&#40;&#120;&#41;&#32;&#61;&#32;&#92;&#105;&#110;&#116;&#95;&#123;&#45;&#92;&#105;&#110;&#102;&#116;&#121;&#125;&#94;&#123;&#43;&#92;&#105;&#110;&#102;&#116;&#121;&#125;&#32;&#120;&#94;&#50;&#32;&#92;&#109;&#97;&#116;&#104;&#114;&#109;&#32;&#100;&#120;&#36;&#36;<\/code><\/td>\n<td style=\"width: 288.01px;height: 18px\">\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 44px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-ad28b2ee1d5e0a45c6652a65ff21411d_l3.png\" height=\"44\" width=\"145\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#70;&#40;&#120;&#41;&#32;&#61;&#32;&#92;&#105;&#110;&#116;&#95;&#123;&#45;&#92;&#105;&#110;&#102;&#116;&#121;&#125;&#94;&#123;&#43;&#92;&#105;&#110;&#102;&#116;&#121;&#125;&#32;&#120;&#94;&#50;&#32;&#92;&#109;&#97;&#116;&#104;&#114;&#109;&#32;&#100;&#120;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p id=\"note1\">[1]\u00a0\u03a3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b1\u00a0\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b1\u03bc\u03b5 \u03bc\u03cc\u03bd\u03bf \u03bb\u03b1\u03c4\u03b9\u03bd\u03b9\u03ba\u03ac \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 - \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03ac\u03bb\u03bf\u03c5\u03bc\u03b5 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03cc\u03bc\u03bf\u03b9\u03ac \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b1 \u03bb\u03b1\u03c4\u03b9\u03bd\u03b9\u03ba\u03ac \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b5\u03c2, \u03c0\u03c7 \u03b3\u03b9\u03b1 \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-4ad3754a4276ec19b9c4c711de2e105f_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#97;&#108;&#112;&#104;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> \u03c4\u03b7\u03bd <code>\\alpha<\/code>, \u03b3\u03b9\u03b1 \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-76d25b1b2462257be478ab7858f999be_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#98;&#101;&#116;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"11\" style=\"vertical-align: -4px;\"\/> \u03c4\u03b7\u03bd <code>\\beta<\/code>, \u03b3\u03b9\u03b1 \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-75193aaee4e061c1cc3a9f800361b200_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#116;&#104;&#101;&#116;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"\/> \u03ae <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-9a392afeb1809547e7e29b9526e15367_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#118;&#97;&#114;&#116;&#104;&#101;&#116;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"10\" style=\"vertical-align: 0px;\"\/> \u03c4\u03b7\u03bd <code>\\theta<\/code> \u03ae <code>\\varthera<\/code>, \u03b3\u03b9\u03b1 \u03c4\u03bf <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-394eed311bd9d9d769d61ab7941e5a06_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#92;&#84;&#104;&#101;&#116;&#97;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> \u03c4\u03b7\u03bd <code>\\Theta<\/code> (\u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 <a href=\"https:\/\/www.sharelatex.com\/learn\/List_of_Greek_letters_and_math_symbols\">\u03b5\u03b4\u03ce<\/a>).<br \/>\n\u0388\u03c4\u03c3\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03a0\u03c5\u03b8\u03b1\u03b3\u03cc\u03c1\u03b5\u03b9\u03bf \u0398\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5:<br \/>\n<code>&#36;&#36;&#92;&#103;&#97;&#109;&#109;&#97;&#94;&#50;&#32;&#61;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#94;&#50;&#32;&#43;&#32;&#92;&#98;&#101;&#116;&#97;&#94;&#50;&#36;&#36;<\/code><br \/>\n\u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5: <\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-1eeaf2b95de76ae5831f1dee0fbf01bd_l3.png\" height=\"21\" width=\"101\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#103;&#97;&#109;&#109;&#97;&#94;&#50;&#32;&#61;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#94;&#50;&#32;&#43;&#32;&#92;&#98;&#101;&#116;&#97;&#94;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>\u0391\u03bd \u03cc\u03bc\u03c9\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b5\u03c6\u03b1\u03bb\u03b1\u03af\u03b1 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1, \u03c4\u03cc\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ac \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c1\u03b8\u03b9\u03b1, \u03c0\u03c7 \u03bf \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2<br \/>\n<code>&#36;&#36;&#92;&#71;&#97;&#109;&#109;&#97;&#94;&#50;&#32;&#61;&#32;&#92;&#68;&#101;&#108;&#116;&#97;&#94;&#50;&#32;&#43;&#32;&#92;&#76;&#97;&#109;&#98;&#100;&#97;&#94;&#50;&#36;&#36;<\/code><br \/>\n\u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03b9: <\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-5b6cb7613d177e364f758b4721a556ee_l3.png\" height=\"19\" width=\"105\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#92;&#71;&#97;&#109;&#109;&#97;&#94;&#50;&#32;&#61;&#32;&#92;&#68;&#101;&#108;&#116;&#97;&#94;&#50;&#32;&#43;&#32;&#92;&#76;&#97;&#109;&#98;&#100;&#97;&#94;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c0\u03bb\u03ac\u03b3\u03b9\u03b1 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bc\u03b5<br \/>\n<code>&#36;&#36;&#123;&#92;&#105;&#116;&#32;&#92;&#71;&#97;&#109;&#109;&#97;&#125;&#94;&#50;&#32;&#61;&#32;&#123;&#92;&#105;&#116;&#32;&#92;&#68;&#101;&#108;&#116;&#97;&#125;&#94;&#50;&#32;&#43;&#32;&#123;&#92;&#105;&#116;&#32;&#92;&#76;&#97;&#109;&#98;&#100;&#97;&#125;&#94;&#50;&#36;&#36;<\/code><br \/>\n\u03bf\u03c0\u03cc\u03c4\u03b5 \u03b8\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c9\u03c2: <\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-634dde1b5a4ddcedd124f24bc9999e3f_l3.png\" height=\"19\" width=\"106\" class=\"ql-img-displayed-equation \" alt=\"&#92;&#91;&#123;&#92;&#105;&#116;&#32;&#92;&#71;&#97;&#109;&#109;&#97;&#125;&#32;&#94;&#50;&#32;&#61;&#32;&#123;&#92;&#105;&#116;&#32;&#92;&#68;&#101;&#108;&#116;&#97;&#125;&#32;&#94;&#50;&#32;&#43;&#32;&#123;&#92;&#105;&#116;&#32;&#92;&#76;&#97;&#109;&#98;&#100;&#97;&#125;&#32;&#94;&#50;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p> \u0393\u03b9\u03b1 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2\u00a0\u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03bf\u03cd \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03b4\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd <a href=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/maths_in_posts\/math_chem_greek\/\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03bf\u03cd \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03b5 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ae \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/a>.<\/p>\n<p id=\"note2\">[2] \u03a4\u03b1 \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c1\u03b8\u03b9\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2. \u03a4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03bb\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03b1\u03bd \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c0\u03c1\u03b9\u03bd \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 2\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03c4\u03b7\u03bd \u03bf\u03b4\u03b7\u03b3\u03af\u03b1 <code>\\it{}<\/code>, \u03c0\u03c7<br \/>\n<code>&#36;&#92;&#97;&#32;&#61;&nbsp;&#98;&nbsp;&#92;&#110;&#101;&#119;&#108;&#105;&#110;&#101;<br \/>\n&#92;&#105;&#116;&#32;&#123;&#99;&#32;&#61;&#32;&#100;&#125;&#36;<\/code><br \/>\n\u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af:<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-da713a01bdc0f5ab86f898ec542e95bf_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#110;&#101;&#119;&#108;&#105;&#110;&#101; &#92;&#105;&#116;&#32;&#123;&#99;&#32;&#61;&#32;&#100;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"35\" width=\"43\" style=\"vertical-align: 0px;\"\/><br \/>\n<u>\u03a0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae:<\/u> \u0397 \u03b5\u03c4\u03b9\u03ba\u03ad\u03c4\u03b1 <code>\\textit<\/code> \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03bb\u03af\u03b3\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1. \u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf \"=\" \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<br \/>\n<code>&#36;&#92;&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#110;&#101;&#119;&#108;&#105;&#110;&#101;<br \/>\n&#92;&#116;&#101;&#120;&#116;&#105;&#116;&#32;&#123;&#99;&#32;&#61;&#32;&#100;&#125;&#36;<\/code><br \/>\n\u03bc\u03b1\u03c2\u00a0\u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03b9:<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-content\/ql-cache\/quicklatex.com-d937b1a78329e5c04b67dbeae8830b6d_l3.png\" class=\"ql-img-inline-formula \" alt=\"&#97;&#32;&#61;&#32;&#98;&#32;&#92;&#110;&#101;&#119;&#108;&#105;&#110;&#101; &#92;&#116;&#101;&#120;&#116;&#105;&#116;&#32;&#123;&#99;&#32;&#61;&#32;&#100;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"35\" width=\"44\" style=\"vertical-align: 0px;\"\/><\/p>\n<p id=\"note_color_problem\">[3] \u039c\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03af\u03c3\u03c9\u03c2 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1. \u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03bb\u03af\u03b3\u03bf \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03ae \u03c4\u03b7\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf.<\/p>\n<p id=\"note_known_colors\">[4] \u0393\u03bd\u03c9\u03c3\u03c4\u03ac \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1: <code>black, blue, brown, cyan, darkgray, gray, green, lightgray, lime, magenta, olive, orange, pink, purple, red, teal, violet, white, yellow<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0391\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03cd\u03bc\u03b2\u03bf\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf (\u03c0\u03c7 \u03c3\u03b5 Microsoft Word \u03ae \u03c3\u03b5 OpenOffice\/LibreOffice Writer) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03bc\u03b1\u03c2 \u03c3\u03b5 .pdf, \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ac\u03c1\u03b8\u03c1\u03b1 \u03ae \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03bc\u03b1\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac. \u0395\u03b4\u03ce \u03b8\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b5\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03c9\u03bd &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/blogs.e-me.edu.gr\/nskoulid\/maths_in_posts\/\">Continue reading<\/a><\/p>\n","protected":false},"author":4636,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-81","page","type-page","status-publish","hentry","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/pages\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/users\/4636"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/comments?post=81"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/pages\/81\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/nskoulid\/wp-json\/wp\/v2\/media?parent=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}