{"id":2038,"date":"2015-09-15T09:01:00","date_gmt":"2015-09-15T07:01:00","guid":{"rendered":"http:\/\/www.matematicaok.it\/?p=2038"},"modified":"2015-10-10T00:52:55","modified_gmt":"2015-10-09T22:52:55","slug":"funzioni-derivate","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=2038","title":{"rendered":"Funzioni: derivate"},"content":{"rendered":"<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\"><b>Calcolo\u00a0delle derivata prima <\/b><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\"><i>y&#8217; = f &#8216;(x) = &#8230; \u00a0<\/i><i style=\"text-align: justify; line-height: 1.5;\">f &#8216;(x) = 0 \u00a0\u00a0<\/i><span style=\"text-align: justify; line-height: 1.5;\">le soluzioni dell&#8217;equazione, in cui si annulla la derivata prima, sono i <\/span><u style=\"text-align: justify; line-height: 1.5;\">punti stazionari<\/u><span style=\"text-align: justify; line-height: 1.5;\"> o <\/span><u style=\"text-align: justify; line-height: 1.5;\">punti\u00a0<\/u><u> critici<\/u>.<\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt; text-align: justify;\"><i>Si studia \u00a0\u00a0<strong>f &#8216;(x) &gt; 0\u00a0\u00a0<\/strong><\/i><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt; text-align: justify;\">Il\u00a0calcolo del segno della derivata prima (chiamato anche STUDIO della MONOTONIA) serve\u00a0per determinare gli intervalli in cui la funzione cresce o decresce e per\u00a0individuare gli eventuali\u00a0punti di massimo e minimo relativi.<\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt; text-align: justify;\">In\u00a0dettaglio:<\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt; text-align: justify;\">ove <strong>\u00a0<\/strong><i><strong>f &#8216;(x)&gt; 0<\/strong>\u00a0\u00a0 allora\u00a0<strong> f(x)\u00a0CRESCE<\/strong><\/i><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt; text-align: justify;\">ove\u00a0 <i><strong>f &#8216;(x) &lt;0<\/strong>\u00a0 \u00a0allora\u00a0 <strong>f(x)\u00a0DECRESCE<\/strong><\/i><b><\/b><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\"><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\"><strong>Calcolo\u00a0delle derivate seconda<\/strong><br \/>\n<em>y&#8221; = f &#8221;(x) = &#8230; \u00a0f &#8221;(x) = 0<\/em>\u00a0\u00a0 le soluzioni dell&#8217;equazione, in cui si annulla la derivata seconda, serve per individuare\u00a0i probabili punti di flesso.<br \/>\nSi studia<em><strong> \u00a0f &#8221;(x) &gt; 0 \u00a0 <\/strong><\/em><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\">Il calcolo del segno della derivata seconda serve per\u00a0determinare gli intervalli in cui la funzione \u00e8 concava o convessa.<\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\">In\u00a0dettaglio:<br \/>\nove\u00a0 <em><strong>f &#8221;(x) &gt; 0<\/strong><\/em> \u00a0allora\u00a0 <strong><em>f(x)\u00a0 ha CONCAVITA VERSO L&#8217;ALTO<\/em><\/strong><br \/>\nove\u00a0<em><strong> f &#8221;(x) &lt;0\u00a0<\/strong><\/em>\u00a0 allora\u00a0 <strong><em>f(x) \u00a0ha CONCAVITA VERSO IL BASSO<\/em><\/strong><\/div>\n<div class=\"MsoNormal\" style=\"margin-bottom: 0.0001pt;\"><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"http:\/\/4.bp.blogspot.com\/-PJXKZNBt2M8\/VffesWKIR1I\/AAAAAAAAAGU\/IRHVfewEQv4\/s1600\/Cattura.JPG\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/09\/Cattura.jpg\" alt=\"\" width=\"200\" height=\"93\" border=\"0\" \/><\/a><\/div>\n<p><i>\u00a0<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calcolo\u00a0delle derivata prima y&#8217; = f &#8216;(x) = &#8230; \u00a0f &#8216;(x) = 0 \u00a0\u00a0le soluzioni dell&#8217;equazione, in cui si annulla la derivata prima, sono i punti stazionari o punti\u00a0 critici. Si studia \u00a0\u00a0f &#8216;(x) &gt; 0\u00a0\u00a0 Il\u00a0calcolo del segno della derivata prima (chiamato anche STUDIO della MONOTONIA) serve\u00a0per determinare gli intervalli in cui la funzione cresce o decresce e per\u00a0individuare gli eventuali\u00a0punti di massimo e minimo relativi. In\u00a0dettaglio: ove \u00a0f&hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[173,167],"tags":[],"class_list":["post-2038","post","type-post","status-publish","format-standard","hentry","category-derivate","category-funzioni"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-wS","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/2038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2038"}],"version-history":[{"count":3,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/2038\/revisions"}],"predecessor-version":[{"id":3070,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/2038\/revisions\/3070"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}