{"id":1281,"date":"2025-01-29T00:28:09","date_gmt":"2025-01-28T21:28:09","guid":{"rendered":"https:\/\/currconv.ru\/blog\/2919-2\/"},"modified":"2025-01-29T00:28:09","modified_gmt":"2025-01-28T21:28:09","slug":"2919","status":"publish","type":"post","link":"https:\/\/currconv.ru\/blog\/2919\/","title":{"rendered":"\u041f\u0440\u0438\u043c\u0435\u0440 \u211625 \u0438\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u044f 6"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f <span class=\"katex-eq\" data-katex-display=\"false\">\\cos\\alpha<\/span>, \u0435\u0441\u043b\u0438 <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle tg\\alpha=-\\frac{\\sqrt{21}}{2}<\/span> \u0438 <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\alpha \\in \\left(\\frac{3\\pi}{2}; 2\\pi \\right) <\/span>.<\/p>\n<p><span id=\"more-2919\"><\/span><\/p>\n<hr class=\"wp-block-separator\" id=\"block-f2573dd7-f450-4c4c-84a3-4213d11a69c1\"\/>\n<h2 class=\"has-text-align-center wp-block-heading\" id=\"block-8a83fca7-55de-40fe-b45a-a479859ac319\"><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435<\/strong><\/h2>\n<p>\u0412\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u043e\u0439 <span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle tg^2 x+1=\\frac{1}{cos^2 x}<\/span>.<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\"> \\displaystyle (-\\frac{\\sqrt{21}}{2})^2+1=\\frac{1}{cos^2 \\alpha}<\/span>;<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\"> \\displaystyle (\\frac{21}{4})+1=\\frac{1}{cos^2 \\alpha}<\/span>;<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\"> \\displaystyle \\frac{25}{4}=\\frac{1}{cos^2 \\alpha}<\/span>;<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\"> \\displaystyle cos^2 \\alpha=\\frac{4}{25}<\/span>;<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">\\displaystyle cos\\alpha=\\pm\\frac{2}{5}<\/span>.<\/p>\n<p>\u0412 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u043a <span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle (\\frac{3\\pi}{2}; 2\\pi)<\/span> \u0432\u0445\u043e\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u0440\u0435\u043d\u044c <span class=\"katex-eq\" data-katex-display=\"false\">0,4<\/span>.<\/p>\n<p><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong>&nbsp;<span class=\"katex-eq\" data-katex-display=\"false\">0,4<\/span>.<\/p>\n<p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script><\/p>\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n<p><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a:<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>  \u0415\u0413\u042d 2023 \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430. \u041f\u0440\u043e\u0444\u0438\u043b\u044c\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c. \u0422\u0438\u043f\u043e\u0432\u044b\u0435 \u044d\u043a\u0437\u0430\u043c\u0435\u043d\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b. 36 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432 (\u0432\u0430\u0440\u0438\u0430\u043d\u0442 25) (<a href=\"https:\/\/my-shop.ru\/shop\/product\/4669631.html?partner=9541\" target=\"_blank\" rel=\"noreferrer noopener\">\u041a\u0443\u043f\u0438\u0442\u044c \u043a\u043d\u0438\u0433\u0443<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \\cos\\alpha, \u0435\u0441\u043b\u0438 \\displaystyle tg\\alpha=-\\frac{\\sqrt{21}}{2} \u0438 \\displaystyle \\alpha \\in \\left(\\frac{3\\pi}{2}; 2\\pi \\right) . \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u0412\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u043e\u0439 \\displaystyle tg^2 x+1=\\frac{1}{cos^2 x}. \\displaystyle (-\\frac{\\sqrt{21}}{2})^2+1=\\frac{1}{cos^2 \\alpha}; \\displaystyle (\\frac{21}{4})+1=\\frac{1}{cos^2 \\alpha}; \\displaystyle \\frac{25}{4}=\\frac{1}{cos^2 \\alpha}; \\displaystyle cos^2 \\alpha=\\frac{4}{25}; \\displaystyle cos\\alpha=\\pm\\frac{2}{5}. \u0412 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u043a \\displaystyle (\\frac{3\\pi}{2}; 2\\pi) \u0432\u0445\u043e\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u0440\u0435\u043d\u044c 0,4. \u041e\u0442\u0432\u0435\u0442:&nbsp;0,4. \u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a: \u0415\u0413\u042d 2023 \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430. \u041f\u0440\u043e\u0444\u0438\u043b\u044c\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c. \u0422\u0438\u043f\u043e\u0432\u044b\u0435 \u044d\u043a\u0437\u0430\u043c\u0435\u043d\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1281","post","type-post","status-publish","format-standard","hentry","category-zadanie6_profil"],"_links":{"self":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/1281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/comments?post=1281"}],"version-history":[{"count":0,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/1281\/revisions"}],"wp:attachment":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/media?parent=1281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/categories?post=1281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/tags?post=1281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}