{"id":106,"date":"2021-09-01T11:13:00","date_gmt":"2021-09-01T11:13:00","guid":{"rendered":"https:\/\/maremathics.pfst.hr\/?p=106"},"modified":"2022-08-29T11:22:52","modified_gmt":"2022-08-29T10:22:52","slug":"2-complex-numbers","status":"publish","type":"post","link":"https:\/\/maremathics.pfst.hr\/?p=106","title":{"rendered":"2. Complex Numbers"},"content":{"rendered":"<div class=\"post-content\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Abstract<\/h4>\n\n\n\n<p>They have several useful mathematical properties that greatly facilitate the modelling of frequency-dependent sinusoidal sources such as electrical power systems. Like the use of integers or real numbers, complex numbers are used to enable solving complex equations of numbers that are the square roots of negative numbers and to simplify mathematical problems.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Aim<\/h4>\n\n\n\n<p>To introduce a concept of complex number, to show students operations with complex numbers, to introduce algebraic and polar forms and to make sure students know how to do operations with complex numbers.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Learning outcomes<\/h4>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>Represent complex numbers algebraically and geometrically<\/li><li>Perform basic mathematical operations<\/li><li>Prove basic properties of complex numbers in polar forms.<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Previous knowledge of mathematics<\/h4>\n\n\n\n<p>Polar coordinates, basic trigonometric formulas and angles<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Relatedness with solving problems in the maritime field<\/strong><\/h4>\n\n\n\n<p>Concept of phasors and alternating current, components of AC circuit<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table alignfull is-style-regular has-medium-font-size\"><table class=\"has-black-color has-text-color has-background\" style=\"background-color:#84b1de\"><tbody><tr><td><strong>Full Text Download<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Full.pdf\" data-type=\"URL\" data-id=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Full.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"48\" height=\"48\" class=\"wp-image-4177\" style=\"width: 48px;\" src=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/icons8-great-britain-48.png\" alt=\"ENG\"><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Croatian.pdf\" data-type=\"URL\" data-id=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Croatian.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"48\" height=\"48\" class=\"wp-image-4178\" style=\"width: 48px;\" src=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/icons8-croatia-48.png\" alt=\"HR\"><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Latvian.pdf\" data-type=\"URL\" data-id=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Latvian.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"48\" height=\"48\" class=\"wp-image-4175\" style=\"width: 48px;\" src=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/icons8-latvia-48.png\" alt=\"LT\"><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Polish.pdf\" data-type=\"URL\" data-id=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Polish.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"48\" height=\"48\" class=\"wp-image-4174\" style=\"width: 48px;\" src=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/icons8-poland-48.png\" alt=\"PL\"><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Estonian.pdf\" data-type=\"URL\" data-id=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/Complex-Numbers-Estonian.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"48\" height=\"48\" class=\"wp-image-4176\" style=\"width: 48px;\" src=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2022\/06\/icons8-estonia-48.png\" alt=\"EE\"><\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Contents<\/h4>\n\n\n\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-cards-0-0356f5-b63c-420d-223-11820a168a23\"><div class=\"wp-block-rise-blocks-profile-cards rise-blocks-save rise-blocks-circle-layout rise-blocks-shadow-enable\"><div class=\"rise-blocks-block-lists\">\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-card-0-06bc3-07cf-01a-fdd7-6144c3517de\"><div class=\"rise-blocks-profile-card\"><div class=\"rise-blocks-profile-card-image\"><\/div><div class=\"rise-blocks-description-wrapper\"><div class=\"rise-blocks-profile-card-title\"><h3><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2021\/09\/IO2-2-Complex-Numbers-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">1. Fundamentals of complex Numbers<\/a><\/h3><\/div><div class=\"rise-blocks-profile-card-description\"><p>PDF<\/p><\/div><\/div><\/div><\/div>\n\n\n\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-card-1-470ca5d-0ba1-a5a7-4c2b-7d57b3784b3\"><div class=\"rise-blocks-profile-card\"><div class=\"rise-blocks-profile-card-image\"><\/div><div class=\"rise-blocks-description-wrapper\"><div class=\"rise-blocks-profile-card-title\"><h3><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2021\/09\/IO2-2-Complex-Numbers-2.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">2. Polar Form of a Complex Number<\/a><\/h3><\/div><div class=\"rise-blocks-profile-card-description\"><p>PDF<\/p><\/div><\/div><\/div><\/div>\n\n\n\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-card-2-cc02d1c-bdf2-1f10-b747-55c2b3570b5\"><div class=\"rise-blocks-profile-card\"><div class=\"rise-blocks-profile-card-image\"><\/div><div class=\"rise-blocks-description-wrapper\"><div class=\"rise-blocks-profile-card-title\"><h3><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2021\/09\/IO2-2-Complex-Numbers-3.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">3. Exercises<\/a><\/h3><\/div><div class=\"rise-blocks-profile-card-description\"><p>PDF<\/p><\/div><\/div><\/div><\/div>\n\n\n\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-card-3-686a5-12ca-5afa-3240-83bbdbdca134\"><div class=\"rise-blocks-profile-card\"><div class=\"rise-blocks-profile-card-image\"><\/div><div class=\"rise-blocks-description-wrapper\"><div class=\"rise-blocks-profile-card-title\"><h3><a href=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2021\/09\/IO2-2-Complex-Numbers-4.pdf\" data-type=\"URL\" data-id=\"https:\/\/maremathics.pfst.hr\/wp-content\/uploads\/2021\/09\/IO2-2-Complex-Numbers-4.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">4. Applications of Complex Numbers<\/a><\/h3><\/div><div class=\"rise-blocks-profile-card-description\"><p>PDF<\/p><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-cards-1-ac2b7c-100-671b-7667-1c3548b226c8\"><div class=\"wp-block-rise-blocks-profile-cards rise-blocks-save rise-blocks-circle-layout rise-blocks-shadow-enable\"><div class=\"rise-blocks-block-lists\">\n<div id=\"rise-blocks-wp-block-rise-blocks-profile-card-4-806aa7-e4e6-1c2d-312e-c3c484ebf\"><div class=\"rise-blocks-profile-card\"><div class=\"rise-blocks-profile-card-image\"><\/div><div class=\"rise-blocks-description-wrapper\"><div class=\"rise-blocks-profile-card-title\"><h3><a href=\"https:\/\/quizizz.com\/admin\/quiz\/621b858d35ecf8001db2e91a\/complex-numbers\" data-type=\"URL\" data-id=\"https:\/\/quizizz.com\/admin\/quiz\/621b858d35ecf8001db2e91a\/complex-numbers\" target=\"_blank\" rel=\"noreferrer noopener\">Quiz &#8211; Complex Numbers<\/a><\/h3><\/div><div class=\"rise-blocks-profile-card-description\"><p>Quizizz<\/p><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/maremathics.pfst.hr\/?p=106\" class=\"bizfit-read-more\">More<i class=\"fa fa-long-arrow-right\" aria-hidden=\"true\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":126,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-io-2"],"rise-blocks_total_comments":0,"rise-blocks_categories":[{"term_id":5,"name":"Intellectual Output 2 - Lessons","slug":"io-2","term_group":0,"term_taxonomy_id":5,"taxonomy":"category","description":"","parent":0,"count":9,"filter":"raw","cat_ID":5,"category_count":9,"category_description":"","cat_name":"Intellectual Output 2 - Lessons","category_nicename":"io-2","category_parent":0}],"rise-blocks_excerpt":"Abstract They have several useful mathematical properties that greatly facilitate the modelling of frequency-dependent sinusoidal sources such as electrical power systems. Like the use of integers or real numbers, complex numbers are used to enable solving complex equations of numbers that are the square roots of negative numbers and to simplify mathematical problems. Aim To introduce a concept of complex..","_links":{"self":[{"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/posts\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=106"}],"version-history":[{"count":17,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":4415,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/posts\/106\/revisions\/4415"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=\/wp\/v2\/media\/126"}],"wp:attachment":[{"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maremathics.pfst.hr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}