{"id":1062,"date":"2023-08-08T19:46:38","date_gmt":"2023-08-08T16:46:38","guid":{"rendered":"https:\/\/bagrut-ru.com\/?p=1062"},"modified":"2025-09-04T17:43:41","modified_gmt":"2025-09-04T14:43:41","slug":"%d0%b1%d0%b0%d0%b3%d1%80%d1%83%d1%82-5-%d0%bb%d0%b5%d1%82%d0%be-2023-%d0%b2%d0%b0%d1%80%d0%b8%d0%b0%d0%bd%d1%82-35581-%d0%b7%d0%b0%d0%b4%d0%b0%d0%bd%d0%b8%d0%b5-1","status":"publish","type":"post","link":"https:\/\/bagrut-ru.com\/?p=1062","title":{"rendered":"\u0411\u0410\u0413\u0420\u0423\u0422 (5). \u041b\u0415\u0422\u041e 2023, \u0412\u0410\u0420\u0418\u0410\u041d\u0422 35581, \u0417\u0410\u0414\u0410\u041d\u0418\u0415 1"},"content":{"rendered":"\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"483\" data-id=\"1063\" src=\"https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/95-1024x483.png\" alt=\"\" class=\"wp-image-1063\" srcset=\"https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/95-1024x483.png 1024w, https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/95-300x141.png 300w, https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/95-768x362.png 768w, https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/95.png 1302w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"676\" data-id=\"1066\" src=\"https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/96.png\" alt=\"\" class=\"wp-image-1066\" srcset=\"https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/96.png 822w, https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/96-300x247.png 300w, https:\/\/bagrut-ru.com\/wp-content\/uploads\/2023\/08\/96-768x632.png 768w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><\/figure>\n<\/figure>\n\n\n<div class=\"spoiler-wrap\">\n\t\t\t\t<div class=\"spoiler-head folded\">\u0440\u0435\u0448\u0435\u043d\u0438\u0435<\/div>\n\t\t\t\t<div class=\"spoiler-body\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">(\u05d0)<\/mark><\/strong> (1) \u0412\u0432\u0435\u0434\u0435\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0443\u0441\u0442\u044c \u043a\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 15.30 \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d0 \u0431\u044b\u043b  \u0432 \u043f\u0443\u0442\u0438   \\(t\\) \u0447\u0430\u0441\u043e\u0432, \u0442\u043e\u0433\u0434\u0430 \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d1 \u0431\u044b\u043b \u0432 \u043f\u0443\u0442\u0438 \\(t-2.5\\) \u0447\u0430\u0441\u0430, \u0442\u0430\u043a \u043a\u0430\u043a \u043f\u043e \u0443\u0441\u043b\u043e\u0432\u0438\u044e \u043e\u043d \u0432\u044b\u0435\u0445\u0430\u043b \u043d\u0430 2,5 \u0447\u0430\u0441\u0430 \u043f\u043e\u0437\u0436\u0435. \u0417\u0430 \u044d\u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u0436\u0434\u044b\u0439 \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u043f\u0440\u043e\u0435\u0445\u0430\u043b \u0442\u0440\u0435\u0442\u044c \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0410 \u0438 \u0412, \u0442\u043e \u0435\u0441\u0442\u044c \u043f\u043e \\(d \\) \u043a\u043c. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u043e\u0433\u0434\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430 \u05d0 \u0440\u0430\u0432\u043d\u0430 \\(\\frac{d}{t}\\) \u043a\u043c\/\u0447, \u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430 \u05d1 \u0440\u0430\u0432\u043d\u0430 \\(\\frac{d}{t-2.5}\\) \u043a\u043c\/\u0447. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0434\u0435\u043d\u044c \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u044b \u0441\u043d\u043e\u0432\u0430 \u0435\u0445\u0430\u043b\u0438 \u043d\u0430 \u0432\u0441\u0442\u0440\u0435\u0447\u0443 \u0434\u0440\u0443\u0433 \u0434\u0440\u0443\u0433\u0443 \u0441 \u0442\u043e\u0439 \u0436\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e, \u0438 \u0432\u0441\u0442\u0440\u0435\u0442\u0438\u043b\u0438\u0441\u044c \u0447\u0435\u0440\u0435\u0437 9 \u0447\u0430\u0441\u043e\u0432. \u0417\u043d\u0430\u0447\u0438\u0442, \u043e\u043d\u0438 \u0437\u0430 9 \u0447\u0430\u0441\u043e\u0432 \u043f\u0440\u043e\u0435\u0445\u0430\u043b\u0438 \u0441\u0443\u043c\u043c\u0430\u0440\u043d\u043e \u0432\u0435\u0441\u044c \u043f\u0443\u0442\u044c, \u0442\u043e \u0435\u0441\u0442\u044c \\(3d \\) \u043a\u043c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(9\\cdot \\frac{d}{t}+9\\cdot \\frac{d}{t-2.5}=3d\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0437\u0434\u0435\u043b\u0438\u043c \u043e\u0431\u0435 \u0447\u0430\u0441\u0442\u0438 \u043d\u0430 \\(3d \\), \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043c \u0432\u0441\u0435 \u0432\u043b\u0435\u0432\u043e \u0438 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043c \u043a \u043e\u0431\u0449\u0435\u043c\u0443 \u0437\u043d\u0430\u043c\u0435\u043d\u0430\u0442\u0435\u043b\u044e. \u041f\u043e\u043b\u0443\u0447\u0438\u043c: <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\( \\frac{3}{t}+\\frac{3}{t-2.5}=1\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(\\frac{3(t-2.5)+3t-t(t-2.5)}{t(t-2.5)}=0\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u0414\u0440\u043e\u0431\u044c \u0440\u0430\u0432\u043d\u0430 \u043d\u0443\u043b\u044e, \u043a\u043e\u0433\u0434\u0430 \u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c \u0440\u0430\u0432\u0435\u043d \u043d\u0443\u043b\u044e, \u0430 \u0437\u043d\u0430\u043c\u0435\u043d\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u0440\u0430\u0432\u0435\u043d. \u041f\u0440\u0438\u0440\u0430\u0432\u043d\u044f\u0435\u043c \u043a \u043d\u0443\u043b\u044e \u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(3(t-2.5)+3t-t(t-2.5)=0\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(-t^2+8.5t-7.5=0\\).  \u0423\u043c\u043d\u043e\u0436\u0438\u043c \u043e\u0431\u0435 \u0447\u0430\u0441\u0442\u0438 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u043d\u0430 -2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(2t^2-17t+15=0\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(D=17^2-4\\cdot 2\\cdot 15=289-120=169=13^2\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(t_1=\\frac{17+13}{4}=7.5\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(t_2=\\frac{17-13}{4}=1\\) &#8212; \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u043f\u043e \u0441\u043c\u044b\u0441\u043b\u0443 \u0437\u0430\u0434\u0430\u0447\u0438, \u0442\u0430\u043a \u043a\u0430\u043a \u0432 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0432\u0440\u0435\u043c\u044f \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430 \u05d1 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0418\u0442\u0430\u043a, \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d0 \u0431\u044b\u043b \\(t=7.5\\) \u0447\u0430\u0441\u043e\u0432 (\u0438\u043b\u0438 7 \u0447\u0430\u0441\u043e\u0432 30 \u043c\u0438\u043d) \u0432 \u043f\u0443\u0442\u0438, \u043f\u043e\u043a\u0430 \u043d\u0435 \u043d\u0430\u0441\u0442\u0443\u043f\u0438\u043b\u043e \u0432\u0440\u0435\u043c\u044f 15.30.  \u0421\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u043e\u043d \u0432\u044b\u0435\u0445\u0430\u043b \u0432  8 \u0447\u0430\u0441\u043e\u0432. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u0432\u0435\u0442: \u0432 8 \u0447\u0430\u0441\u043e\u0432.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2) \u0417\u043d\u0430\u044f t, \u043c\u043e\u0436\u0435\u043c \u0432\u044b\u0440\u0430\u0437\u0438\u0442\u044c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430.  \u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430 \u05d0 \u0440\u0430\u0432\u043d\u0430 \\(\\frac{d}{t}=\\frac{d}{7.5}=\\frac{2d}{15}\\) \u043a\u043c\/\u0447.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430 \u05d1 \u0440\u0430\u0432\u043d\u0430 \\(\\frac{d}{t-2.5}=\\frac{d}{5}\\) \u043a\u043c\/\u0447.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u0432\u0435\u0442: \u05d0: \\(\\frac{2d}{15}\\) \u043a\u043c\/\u0447, \u05d1: \\(\\frac{d}{5}\\) \u043a\u043c\/\u0447. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">(\u05d1)<\/mark><\/strong> \u041d\u0430\u0439\u0434\u0435\u043c \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0410 \u0438 \u0412  \u043f\u0440\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0438, \u0447\u0442\u043e 1 \u043a\u043c  \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d0 \u043f\u0440\u043e\u0435\u0437\u0436\u0430\u0435\u0442 \u043d\u0430  1.25 \u043c\u0438\u043d\u0443\u0442\u044b \u0434\u043e\u043b\u044c\u0448\u0435, \u0447\u0435\u043c \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0442\u043e\u0431\u044b \u043d\u0430\u0439\u0442\u0438 \u0432\u0440\u0435\u043c\u044f, \u043d\u0443\u0436\u043d\u043e \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u044c \u043d\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u0447\u0438\u0442\u044b\u0432\u0430\u044f \u043d\u0430\u0439\u0434\u0435\u043d\u043d\u0443\u044e \u0432 \u043f. <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">(\u05d0)<\/mark><\/strong> \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u043c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d0 \u043f\u0440\u043e\u0435\u0437\u0436\u0430\u0435\u0442 1 \u043a\u043c \u0437\u0430 \\(\\frac{1}{\\frac{2d}{15}}=\\frac{15}{2d}\\) \u0447\u0430\u0441\u043e\u0432, <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0432\u0435\u043b\u043e\u0441\u0438\u043f\u0435\u0434\u0438\u0441\u0442 \u05d1  \u043f\u0440\u043e\u0435\u0437\u0436\u0430\u0435\u0442 1 \u043a\u043c \u0437\u0430 \\(\\frac{1}{\\frac{d}{5}}=\\frac{5}{d}\\) \u0447\u0430\u0441\u043e\u0432.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a \u043a\u0430\u043a \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0438\u0437\u043c\u0435\u0440\u044f\u0435\u0442\u0441\u044f \u0432 \u043a\u043c\/\u0447, \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043c 1.25 \u043c\u0438\u043d\u0443\u0442 \u0432 \u0447\u0430\u0441\u044b: 1.25 \u043c\u0438\u043d\u0443\u0442=\\(\\frac{1.25}{60}=\\frac{5}{240}=\\frac{1}{48}\\) \u0447\u0430\u0441\u0430.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(\\frac{15}{2d}-\\frac{5}{d}=\\frac{1}{48}\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(\\frac{15-10}{2d}=\\frac{1}{48}\\), \\(2d=240\\), \\(d=120\\), \\(S=3d=360\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u0432\u0435\u0442: 360. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/div>\n\t\t\t<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"> <\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1062","post","type-post","status-publish","format-standard","hentry","category-14"],"_links":{"self":[{"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=\/wp\/v2\/posts\/1062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1062"}],"version-history":[{"count":11,"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=\/wp\/v2\/posts\/1062\/revisions"}],"predecessor-version":[{"id":1078,"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=\/wp\/v2\/posts\/1062\/revisions\/1078"}],"wp:attachment":[{"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bagrut-ru.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}