{"id":6579,"date":"2026-07-13T13:39:08","date_gmt":"2026-07-13T18:39:08","guid":{"rendered":"https:\/\/www.eastcentral.edu\/learning-center\/?page_id=6579"},"modified":"2026-07-13T13:39:22","modified_gmt":"2026-07-13T18:39:22","slug":"special-trig-values-in-quadrant-1","status":"publish","type":"page","link":"https:\/\/www.eastcentral.edu\/learning-center\/special-trig-values-in-quadrant-1\/","title":{"rendered":"Special Trig Values in Quadrant 1"},"content":{"rendered":"

*It is a good idea to know the values of the different trig functions in the first quadrant, where all the values\u00a0are positive.<\/p>\n

*Memorize the following list:<\/p>\n\n\n\n\n\n \n \n \n \n \n
\n Measurement\n <\/th>\n\n \n sin\n <\/th>\n\n \n cos\n <\/th>\n\n \n tan\n <\/th>\n<\/tr>\n\n
\n 0\n <\/td>\n 0<\/td>\n 1<\/td>\n 0<\/td>\n<\/tr>\n\n
\n 30 or\n\n \n \u03c0<\/span>\n 6<\/span>\n <\/span>\n <\/td>\n\n \n \n 1<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n \n \u221a3<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n \n \u221a3<\/span>\n 3<\/span>\n <\/span>\n <\/td>\n<\/tr>\n\n
\n 45 or\n\n \n \u03c0<\/span>\n 4<\/span>\n <\/span>\n <\/td>\n\n \n \n \u221a2<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n \n \u221a2<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n 1\n <\/td>\n<\/tr>\n\n
\n 60 or\n\n \n \u03c0<\/span>\n 3<\/span>\n <\/span>\n <\/td>\n\n \n \n \u221a3<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n \n 1<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n \u221a3\n <\/td>\n<\/tr>\n\n
\n 90 or\n\n \n \u03c0<\/span>\n 2<\/span>\n <\/span>\n <\/td>\n\n \n 1\n <\/td>\n\n \n 0\n <\/td>\n\n \n Undefined\n <\/td>\n<\/tr>\n\n<\/table>\n\n\n
\n
\"91ԭƬ<\/a>
For more help, contact The Learning Center<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"

*It is a good idea to know the values of the different trig functions in the first quadrant, where all the values\u00a0are positive. *Memorize the following list: Measurement sin cos tan 0 0 1 0 30 or \u03c0 6 1 2 \u221a3 2 \u221a3 3 45 or \u03c0 4 \u221a2 2 \u221a2 2 1 60 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","footnotes":""},"yst_prominent_words":[],"class_list":["post-6579","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/pages\/6579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/comments?post=6579"}],"version-history":[{"count":4,"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/pages\/6579\/revisions"}],"predecessor-version":[{"id":6583,"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/pages\/6579\/revisions\/6583"}],"wp:attachment":[{"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/media?parent=6579"}],"wp:term":[{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/www.eastcentral.edu\/learning-center\/wp-json\/wp\/v2\/yst_prominent_words?post=6579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}