{"id":320,"date":"2019-08-31T13:16:40","date_gmt":"2019-08-31T11:16:40","guid":{"rendered":"http:\/\/caneri.gmollet.free.fr\/?page_id=320"},"modified":"2023-09-13T15:29:44","modified_gmt":"2023-09-13T13:29:44","slug":"activite-iii","status":"publish","type":"page","link":"https:\/\/courscaneri.ovh\/?page_id=320","title":{"rendered":"Activit\u00e9 III – Trigonom\u00e9trie"},"content":{"rendered":"

\"\"<\/p>\n

On consid\u00e8re le cercle trigonom\u00e9trique ci-dessus.
\nSoit \"M\"<\/code> le point image du nombre r\u00e9el \"\theta\"<\/code>.<\/p>\n

    \n
  1. Placer les points images de :
    \n\n\n\n
    a. \"-\theta\"<\/code><\/th>\nb. \"\pi+\theta\"<\/code><\/th>\nc. \"\pi-\theta\"<\/code><\/th>\nd. \"\frac{\pi}{2}-\theta\"<\/code><\/th>\ne. \"\frac{\pi}{2}+\theta\"<\/code><\/th>\n<\/tr>\n<\/thead>\n<\/table>\n<\/li>\n
  2. Placer sur l\u2019axe des abscisses \"\cos\theta\"<\/code> et sur l\u2019axe des ordonn\u00e9es \"\sin\theta\"<\/code>.<\/li>\n
  3. En d\u00e9duire, en fonction de \"\cos\theta\"<\/code> et \"\sin\theta\"<\/code> :
    \n\n\n\n\n\n\n\n
    <\/th>\n<\/th>\n<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
    a. \"\cos\left(-\theta\right)\"<\/code><\/td>\nb. \"\sin\left(-\theta\right)\"<\/code><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
    c. \"\cos\left(\pi+\theta\right)\"<\/code><\/td>\nd. \"\sin\left(\pi+\theta\right)\"<\/code><\/td>\ne. \"\cos\left(\pi-\theta\right)\"<\/code><\/td>\nf. \"\sin\left(\pi-\theta\right)\"<\/code><\/td>\n<\/tr>\n
    g. \"\cos\left(\frac{\pi}{2}-\theta\right)\"<\/code><\/td>\nh. \"\sin\left(\frac{\pi}{2}-\theta\right)\"<\/code><\/td>\ni. \"\cos\left(\frac{\pi}{2}+\theta\right)\"<\/code><\/td>\nj. \"\sin\left(\frac{\pi}{2}+\theta\right)\"<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    On consid\u00e8re le cercle trigonom\u00e9trique ci-dessus. Soit le point image du nombre r\u00e9el . Placer les points images de : a. b. c. d. e. Placer sur l\u2019axe des abscisses et sur l\u2019axe des ordonn\u00e9es . En d\u00e9duire, en fonction de et : a. b. c. d. e. f. g. h. i. j.<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":232,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-320","page","type-page","status-publish","czr-hentry"],"_links":{"self":[{"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/pages\/320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=320"}],"version-history":[{"count":3,"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/pages\/320\/revisions"}],"predecessor-version":[{"id":3918,"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/pages\/320\/revisions\/3918"}],"up":[{"embeddable":true,"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=\/wp\/v2\/pages\/232"}],"wp:attachment":[{"href":"https:\/\/courscaneri.ovh\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}