{"id":2890,"date":"2024-03-26T23:04:31","date_gmt":"2024-03-26T23:04:31","guid":{"rendered":"https:\/\/flatarmal.is\/?p=2890"},"modified":"2025-08-02T07:13:50","modified_gmt":"2025-08-02T07:13:50","slug":"diffrun-med-hjalp-geogebru","status":"publish","type":"post","link":"https:\/\/flatarmal.is\/?p=2890","title":{"rendered":"Diffrun me\u00f0 hj\u00e1lp GeoGebru"},"content":{"rendered":"\n

Alexandra Vi\u00f0ar. <\/strong><\/p>\n\n\n\n

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\u00cd vetur kenni \u00e9g st\u00e6r\u00f0fr\u00e6\u00f0i 3FD05 \u00ed 2NA \u00ed Kvennask\u00f3lanum og \u00e9g kenndi s\u00f6mu kr\u00f6kkum einnig s\u00ed\u00f0astli\u00f0inn vetur. Vi\u00f0 notum b\u00f3kina Higher Level Mathematics, Analysis and Approaches for the IB Diploma<\/em> eftir Tim Garry og Ibrahim Wazir (2019) en m\u00e9r finnst h\u00fan fr\u00e1b\u00e6r.<\/p>\n\n\n\n

Nemendur \u00e1 haust\u00f6nn \u00e1 \u00f6\u00f0ru \u00e1ri \u00ed Kvennask\u00f3lanum l\u00e6ra a\u00f0 diffra f\u00f6ll, teikna og para saman gr\u00f6f falla og aflei\u00f0ur \u00feeirra, finna hallat\u00f6lur og j\u00f6fnur snertil\u00edna vi\u00f0 feril f \u00ed punkti x, finna einhallabil, beygjuskil, \u00e1kvar\u00f0a k\u00fapni falls (e. concavity), \u00e1 hva\u00f0a bilum \u00fea\u00f0 er k\u00fapt og \u00e1 hva\u00f0a bilum \u00fea\u00f0 er hvelft og fleira.<\/p>\n\n\n\n

\u00cd kennslu minni hef \u00e9g nota\u00f0 GeoGebru \u00ed miklum m\u00e6li. A\u00f0 m\u00ednu mati er \u00fea\u00f0 fr\u00e1b\u00e6rt forrit og au\u00f0velt \u00ed notkun. \u00c9g vil deila me\u00f0 ykkur reynslu minni af a\u00f0 nota forriti\u00f0 \u00ed kennslu.<\/p>\n\n\n\n

H\u00e9r fjalla \u00e9g um eina kennslustund \u00ed m\u00e1li og myndum og segi fr\u00e1 verkefnum sem undirstrika mikilv\u00e6gi \u00feess a\u00f0 skilja vel hugt\u00f6kin snertill og hallatala. Forriti\u00f0 GeoGebra hj\u00e1lpar nemendum a\u00f0 sj\u00e1 hluti myndr\u00e6nt og d\u00fdpka skilning \u00feeirra.<\/p>\n\n\n\n

Markmi\u00f0 kennslustundarinnar er a\u00f0 f\u00e1 nemendur til a\u00f0 sj\u00e1 notagildi \u00ed diffrun me\u00f0 \u00fev\u00ed a\u00f0 l\u00e1ta \u00fe\u00e1 reikna d\u00e6mi sem eru \u00e1\u00fereifanleg.<\/p>\n\n\n\n

\u00deessi verkefni eru \u00e6tlu\u00f0 fyrir nemendur \u00e1 2. \u00e1ri \u00ed menntask\u00f3la. Verkefnin eru hugsu\u00f0 sem \u00edtarefni vi\u00f0 umfj\u00f6llun um diffrun. Markmi\u00f0 verkefnanna er a\u00f0 skerpa \u00e1 skilningi nemenda \u00e1 tengslum hallatalna og aflei\u00f0um falls \u00ed punkti og \u00fej\u00e1lfa nemendur \u00ed notkun forritsins vi\u00f0 lausn verkefna.<\/p>\n<\/div>\n<\/div>\n\n\n\n

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Verkefni 1<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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Verkefni 2<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n
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\ufeff\u7280\u5229\u58eb<\/a>\n<\/span> is-resized“>\"\"
Fr\u00e1b\u00e6rt verkefni hj\u00e1 S\u00f3lveigu.<\/em><\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
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Haukur sko\u00f0ar graf annarrar aflei\u00f0u.<\/em><\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Benedikt hefur loki\u00f0 \u00f6llum verkefn<\/em>um.<\/em><\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
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Oliwia er afar \u00e1n\u00e6g\u00f0\u00a0a\u00f0 vinna verkefni me\u00f0 forritinu GeoGebra.<\/em><\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Verkefni 3<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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Verkefni 4<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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Alexandra Vi\u00f0ar, st\u00e6r\u00f0fr\u00e6\u00f0ikennari <\/strong>
vi\u00f0 Kvennask\u00f3lann \u00ed Reykjav\u00edk.<\/strong><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

Alexandra Vi\u00f0ar. \u00cd vetur kenni \u00e9g st\u00e6r\u00f0fr\u00e6\u00f0i 3FD05 \u00ed 2NA \u00ed Kvennask\u00f3lanum og \u00e9g kenndi s\u00f6mu kr\u00f6kkum einnig s\u00ed\u00f0astli\u00f0inn vetur. Vi\u00f0 notum b\u00f3kina Higher Level Mathematics, Analysis and Approaches for the IB Diploma eftir Tim Garry og Ibrahim Wazir (2019) en m\u00e9r finnst h\u00fan fr\u00e1b\u00e6r. Nemendur \u00e1 haust\u00f6nn \u00e1 \u00f6\u00f0ru \u00e1ri \u00ed Kvennask\u00f3lanum l\u00e6ra a\u00f0…<\/p>\n","protected":false},"author":1,"featured_media":2902,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/posts\/2890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2890"}],"version-history":[{"count":45,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/posts\/2890\/revisions"}],"predecessor-version":[{"id":5361,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/posts\/2890\/revisions\/5361"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/media\/2902"}],"wp:attachment":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}