{"id":997,"date":"2024-11-12T11:51:32","date_gmt":"2024-11-12T08:51:32","guid":{"rendered":"https:\/\/currconv.ru\/blog\/2020-2\/"},"modified":"2024-11-12T11:51:32","modified_gmt":"2024-11-12T08:51:32","slug":"2020","status":"publish","type":"post","link":"https:\/\/currconv.ru\/blog\/2020\/","title":{"rendered":"\u041f\u0440\u0438\u043c\u0435\u0440 \u211615 \u0438\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u044f 11"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <span class=\"katex-eq\" data-katex-display=\"false\"> y=x^5+5x^3-140x <\/span> \u043d\u0430 \u043e\u0442\u0440\u0435\u0437\u043a\u0435 <span class=\"katex-eq\" data-katex-display=\"false\"> [-8; -1] <\/span>.<\/p>\n<p><span id=\"more-2020\"><\/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>\u041d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0432 \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u0442\u043e\u0447\u0435\u043a \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0443\u043c\u0430. \u0427\u0442\u043e\u0431\u044b \u043d\u0430\u0439\u0442\u0438 \u0438\u0445, \u043d\u0430\u0439\u0434\u0435\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u043f\u0440\u0438\u0440\u0430\u0432\u043d\u044f\u0435\u043c \u0435\u0435 \u043a \u043d\u0443\u043b\u044e:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">\\displaystyle y&#8217;=5x^4+15x^2-140.<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">\\displaystyle 5x^4+15x^2-140=0;<\/span><\/p>\n<p>\u041f\u0443\u0441\u0442\u044c <span class=\"katex-eq\" data-katex-display=\"false\">x^2=t<\/span>:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">5t^2+15t-140=0<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">D=b^2-4ac=225-4\\cdot5\\cdot-140=3025<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">\\displaystyle x_1=\\frac{-15+55}{10}=4<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">\\displaystyle x_2=\\frac{-15-55}{10}=-7<\/span> <\/p>\n<p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">x^2=-7<\/span> &#8211; \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0435\u0442<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">x^2=4;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">x=\\pm2<\/span>.<\/p>\n<p>\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u043c \u0437\u043d\u0430\u043a\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u0438\u0437\u043e\u0431\u0440\u0430\u0437\u0438\u043c \u043d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043d\u0430 \u043e\u0442\u0440\u0435\u0437\u043a\u0435 <span class=\"katex-eq\" data-katex-display=\"false\">[-8;-1]<\/span>:<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"485\" height=\"134\" src=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2022\/11\/image-27.png\" alt=\"\" class=\"wp-image-2619\" srcset=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2022\/11\/image-27.png 485w, https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2022\/11\/image-27-300x83.png 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/figure>\n<p>\u041f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 \u0442\u043e\u0447\u043a\u0435 <span class=\"katex-eq\" data-katex-display=\"false\">-2<\/span>. \u041d\u0430\u0439\u0434\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 \u0434\u0430\u043d\u043d\u043e\u0439 \u0442\u043e\u0447\u043a\u0435:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"true\">\\displaystyle y(-2)=-2^5+5\\cdot-2^3-140\\cdot-2=208.<\/span><\/p>\n<p><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong>&nbsp;<span class=\"katex-eq\" data-katex-display=\"false\">208<\/span>.<\/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 15) (<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 \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 y=x^5+5x^3-140x \u043d\u0430 \u043e\u0442\u0440\u0435\u0437\u043a\u0435 [-8; -1] . \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u041d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0432 \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u0442\u043e\u0447\u0435\u043a \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0443\u043c\u0430. \u0427\u0442\u043e\u0431\u044b \u043d\u0430\u0439\u0442\u0438 \u0438\u0445, \u043d\u0430\u0439\u0434\u0435\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u043f\u0440\u0438\u0440\u0430\u0432\u043d\u044f\u0435\u043c \u0435\u0435 \u043a \u043d\u0443\u043b\u044e: \\displaystyle y&#8217;=5x^4+15x^2-140. \\displaystyle 5x^4+15x^2-140=0; \u041f\u0443\u0441\u0442\u044c x^2=t: 5t^2+15t-140=0 D=b^2-4ac=225-4\\cdot5\\cdot-140=3025 \\displaystyle x_1=\\frac{-15+55}{10}=4 \\displaystyle x_2=\\frac{-15-55}{10}=-7 x^2=-7 &#8211; \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0435\u0442 x^2=4; x=\\pm2. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u043c \u0437\u043d\u0430\u043a\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u0438\u0437\u043e\u0431\u0440\u0430\u0437\u0438\u043c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-997","post","type-post","status-publish","format-standard","hentry","category-zadanie11_profil"],"_links":{"self":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/997","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=997"}],"version-history":[{"count":0,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/997\/revisions"}],"wp:attachment":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/media?parent=997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/categories?post=997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/tags?post=997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}