{"id":14427,"date":"2026-04-22T07:33:05","date_gmt":"2026-04-22T05:33:05","guid":{"rendered":"https:\/\/www.jordialemanysabater.cat\/?p=14427"},"modified":"2026-04-22T07:33:05","modified_gmt":"2026-04-22T05:33:05","slug":"partial-derivatives-in-3-d","status":"publish","type":"post","link":"https:\/\/www.jordialemanysabater.cat\/en\/partial-derivatives-in-3-d\/","title":{"rendered":"PARTIAL DERIVATIVES IN 3-D"},"content":{"rendered":"<p>An expansion about the knowledge of the tangent line in a 3-D surface. The different parts of the lengths give an idea of the meaning of a derivative&#8230;<\/p>\n<p><a href=\"https:\/\/www.jordialemanysabater.cat\/wp-content\/uploads\/2026\/04\/derivadesparcialsentresdimensionsangles.pdf\" target=\"_blank\" rel=\"noopener\">read more<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An expansion about the knowledge of the tangent line in a 3-D surface. The different parts of the lengths give an idea of the meaning of a derivative&#8230; read more<\/p>\n","protected":false},"author":2,"featured_media":11313,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[37,31],"tags":[],"class_list":["post-14427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-classical-and-advanced-mathematics","category-science-en"],"_links":{"self":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts\/14427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/comments?post=14427"}],"version-history":[{"count":2,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts\/14427\/revisions"}],"predecessor-version":[{"id":14431,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts\/14427\/revisions\/14431"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/media\/11313"}],"wp:attachment":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/media?parent=14427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/categories?post=14427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/tags?post=14427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}