{"id":1339,"date":"2009-02-19T11:52:09","date_gmt":"2009-02-19T08:52:09","guid":{"rendered":"http:\/\/studentpmr.ru\/?p=1339"},"modified":"2009-02-19T11:52:09","modified_gmt":"2009-02-19T08:52:09","slug":"%d1%87%d0%b8%d1%81%d0%bb%d0%b5%d0%bd%d0%bd%d1%8b%d0%b5-%d0%bc%d0%b5%d1%82%d0%be%d0%b4%d1%8b-%d1%80%d0%b5%d1%88%d0%b5%d0%bd%d0%b8%d1%8f-%d0%bd%d0%b5%d0%bb%d0%b8%d0%bd%d0%b5%d0%b9%d0%bd%d1%8b%d1%85","status":"publish","type":"post","link":"https:\/\/studentpmr.ru\/?p=1339","title":{"rendered":"\u0427\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u044b\u0445 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0439."},"content":{"rendered":"<p>\u0417\u0430\u0434\u0430\u043d\u0438\u0435: \u041d\u0430\u0439\u0442\u0438 \u043d\u0430\u0438\u043c\u0435\u043d\u044c\u0448\u0438\u0439 \u043f\u043e \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e\u0439 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0435 \u043a\u043e\u0440\u0435\u043d\u044c \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f F(x)=0 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e  .<\/p>\n<p>\u0425\u043e\u0434 \u0440\u0430\u0431\u043e\u0442\u044b:<br \/>\n\u0422\u0430\u043a \u043a\u0430\u043a  \u0434\u0430\u043d\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f   \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u043b\u043e\u0436\u043d\u0430\u044f, \u0442\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c \u0435\u0435 \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0432\u0438\u0434\u0435:<!--more--><br \/>\n, \u0433\u0434\u0435  .<br \/>\n\u0418\u0441\u0441\u043b\u0435\u0434\u0443\u0435\u043c  \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0438   \u0438  , \u0430 \u0437\u0430\u0442\u0435\u043c \u043d\u0430\u0447\u0435\u0440\u0442\u0438\u043c \u0438\u0445 \u0433\u0440\u0430\u0444\u0438\u043a\u0438 \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0447\u0435\u0440\u0442\u0435\u0436\u0435 \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043e\u0442\u0434\u0435\u043b\u0438\u0442\u044c \u0437\u0430\u0434\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f:<br \/>\nI \t\u041f\u0440\u0438\u0432\u0435\u0434\u0435\u043c \u043f\u043e\u043b\u043d\u043e\u0435 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<br \/>\n1)\t\u041e\u0431\u043b\u0430\u0441\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u0438<br \/>\n2)\t\u041d\u0430\u0445\u043e\u0434\u0438\u043c \u0442\u043e\u0447\u043a\u0438 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u041e\u0425:<br \/>\n; \u0442. \u0410 (1;0)<br \/>\n\u041d\u0430\u0445\u043e\u0434\u0438\u043c \u0442\u043e\u0447\u043a\u0438 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u041e\u0423, \u043d\u043e \u0433\u0440\u0430\u0444\u0438\u043a \u043d\u0435 \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u0435\u0442 \u043e\u0441\u044c \u041e\u0423.<br \/>\n3)\t\u041f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043a\u0438 \u0437\u043d\u0430\u043a\u043e\u043f\u043e\u0441\u0442\u043e\u044f\u043d\u0441\u0442\u0432\u0430:<\/p>\n<p>&#8212;                         +           f(x)<br \/>\n|<br \/>\n1                       x<br \/>\n\u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:  &gt;0 \u043f\u0440\u0438  ,<br \/>\n&lt;0 \u043f\u0440\u0438  .<br \/>\n4)\t\u0427\u0442\u043e\u0431\u044b \u043d\u0430\u0439\u0442\u0438 \u0442\u043e\u0447\u043a\u0438 max \u0438 min \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u043c \u043f\u0435\u0440\u0432\u0443\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u0443\u044e \u0438 \u043d\u0430\u0439\u0434\u0435\u043c \u0435\u0435 \u043d\u0443\u043b\u0438:<\/p>\n<p>5)\t\u041d\u0430\u0445\u043e\u0434\u0438\u043c \u0442\u043e\u0447\u043a\u0438 \u043f\u0435\u0440\u0435\u0433\u0438\u0431\u0430 \u0433\u0440\u0430\u0444\u0438\u043a\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0434\u043b\u044f \u0447\u0435\u0433\u043e \u043d\u0430\u0445\u043e\u0434\u0438\u043c \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u0435\u0435 \u043d\u0443\u043b\u0438:<\/p>\n<p>\u0422\u043e\u0447\u043a\u0430 \u043f\u0435\u0440\u0435\u0433\u0438\u0431\u0430<\/p>\n<p>0,74\t\t0,7<br \/>\nmax                                      \u0442\u043e\u0447\u043a\u0430 \u043f\u0435\u0440\u0435\u0433\u0438\u0431\u0430<\/p>\n<p>II<br \/>\n\u041d\u0430\u0445\u043e\u0434\u0438\u043c \u0442\u043e\u0447\u043a\u0438 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u041e\u0425:<br \/>\n;  \u0442. \u0412(2;0)  \u0442. \u0421(3;0)<br \/>\n\u041e\u0423:<br \/>\n; \u0442. D(0;6)<\/p>\n<p>\u0417\u043d\u0430\u0447\u0438\u0442  \u0442.  (2.5;-0.25)<\/p>\n<p>\u041c\u0435\u0442\u043e\u0434 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043d\u043e\u0433\u043e \u0434\u0435\u043b\u0435\u043d\u0438\u044f:<\/p>\n<p>#include&lt;stdio.h&gt;<br \/>\n#include&lt;conio.h&gt;<br \/>\n#include&lt;math.h&gt;<br \/>\n#include&lt;stdlib.h&gt;<br \/>\nint func(double);<br \/>\nvoid main(){<br \/>\nclrscr();<br \/>\nfloat a,b;<br \/>\nfloat eps;<br \/>\ndouble x1,x2;<br \/>\nprintf(&#171;\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d:&#187;);<br \/>\nscanf(&#171;%f %f&#187;,&amp;a,&amp;b);<br \/>\nx1=b;<br \/>\nif(func(a)*func(b)!=-1){<br \/>\nprintf(&#171;\u041d\u0430 \u044d\u0442\u043e\u043c \u043e\u0442\u0440\u0435\u0437\u043a\u0435 \u043a\u043e\u0440\u043d\u0435\u0439 \u043d\u0435\u0442&#187;);<br \/>\nexit(1);<br \/>\n}<br \/>\nprintf(&#171;\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u043f\u043e\u0433\u0440\u0435\u0448\u043d\u043e\u0441\u0442\u044c:&#187;);<br \/>\nscanf(&#171;%f&#187;,&amp;eps);<br \/>\nfor(;;){<br \/>\nx2=(a+b)\/2;<br \/>\nif(fabs(x2-x1)&lt;eps)break;<br \/>\nif(func(a)*func(x2)==-1)b=x2;<br \/>\nif(func(x2)*func(b)==-1)a=x2;<br \/>\nx1=x2;<br \/>\n}<br \/>\nprintf(&#171;\u041e\u0442\u0432\u0435\u0442:%.10f&#187;,x2);<br \/>\ngetch();<br \/>\n}<br \/>\nint func(double x){<br \/>\ndouble result;<br \/>\nresult=log(x)\/sqrt(x)-(x-2)*(x-3);<br \/>\nif(result&gt;0)return 1;<br \/>\nelse return -1;<br \/>\n}<\/p>\n<p>\u041e\u0442\u0432\u0435\u0442: \u041d\u0430\u0438\u043c\u0435\u043d\u044c\u0448\u0438\u0439 \u043f\u043e \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e\u0439 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0435 \u043a\u043e\u0440\u0435\u043d\u044c \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f                          \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u0441 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e  , r =1.691223, e=0.0000610.<\/p>\n<p>\u041c\u0435\u0442\u043e\u0434 \u0445\u043e\u0440\u0434:<\/p>\n<p>#include&lt;stdio.h&gt;<br \/>\n#include&lt;conio.h&gt;<br \/>\n#include&lt;math.h&gt;<br \/>\nint func1(float);<br \/>\nint func2(float);<br \/>\nfloat F(float);<br \/>\nvoid main(){<br \/>\nclrscr();<br \/>\nfloat a,b,na,nb,eps,xn,x;<br \/>\nprintf(&#171;\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u043e\u0442\u0440\u0435\u0437\u043a\u0430:&#187;);<br \/>\nscanf(&#171;%f %f&#187;,&amp;a,&amp;b);<br \/>\nif(func1((a+b)\/2)*func2((a+b)\/2)&gt;0){<br \/>\nnb=b;xn=a;<br \/>\n}<br \/>\nelse{nb=a;xn=b;}<br \/>\nprintf(&#171;\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u043f\u043e\u0433\u0440\u0435\u0448\u043d\u043e\u0441\u0442\u044c:&#187;);<br \/>\nscanf(&#171;%f&#187;,&amp;eps);<br \/>\nfor(;;){<br \/>\nx=xn;<br \/>\nxn=xn-(F(xn)*(nb-xn))\/(F(nb)-F(xn));<br \/>\nif(fabs(x-xn)&lt;eps)break;<br \/>\n}<br \/>\nprintf(&#171;\u041e\u0442\u0432\u0435\u0442:%.10f&#187;,xn);<br \/>\ngetch();<br \/>\n}<br \/>\nint func1(float x){<br \/>\nreturn (2-log(x))\/(2*x*sqrt(x));<br \/>\n}<br \/>\nint func2(float x){<br \/>\nreturn (3*log(x)-8)\/(4*x*x*sqrt(x));<br \/>\n}<br \/>\nfloat F(float x){<br \/>\nreturn log(x)\/sqrt(x)-(x-2)*(x-3);<br \/>\n}<\/p>\n<p>\u041e\u0442\u0432\u0435\u0442: \u041d\u0430\u0438\u043c\u0435\u043d\u044c\u0448\u0438\u0439 \u043f\u043e \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e\u0439 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0435 \u043a\u043e\u0440\u0435\u043d\u044c \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u0441 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e  , r =1.6913055182, e=0.0000942.<\/p>\n<p>\u041c\u0435\u0442\u043e\u0434 \u043a\u0430\u0441\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445:<br \/>\n#include&lt;stdio.h&gt;<br \/>\n#include&lt;conio.h&gt;<br \/>\n#include&lt;math.h&gt;<br \/>\nfloat func1(float);<br \/>\nfloat func2(float);<br \/>\nfloat F(float);<br \/>\nfloat Fr(float);<br \/>\nvoid main(){<br \/>\nclrscr();<br \/>\nfloat a,b,x,xn,eps;<br \/>\nprintf(&#171;\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u043e\u0442\u0440\u0435\u0437\u043a\u0430:&#187;);<br \/>\nscanf(&#171;%f %f&#187;,&amp;a,&amp;b);<br \/>\nprintf(&#171;\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u043f\u043e\u0433\u0440\u0435\u0448\u043d\u043e\u0441\u0442\u044c:&#187;);<br \/>\nscanf(&#171;%f&#187;,&amp;eps);<br \/>\nif(func1((a+b)\/2)*func2((a+b)\/2)&gt;0){<br \/>\nxn=a;x=b;<br \/>\n}<br \/>\nelse{xn=a;x=b;}<br \/>\nfor(;;){<br \/>\nx=xn;<br \/>\nxn=xn-F(xn)\/Fr(xn);<br \/>\nif(fabs(xn-x)&lt;eps)break;<br \/>\n}<br \/>\nprintf(&#171;\u041e\u0442\u0432\u0435\u0442:%.10f&#187;,xn);<br \/>\ngetch();<br \/>\n}<br \/>\nfloat F(float x){<br \/>\nreturn (log(x)\/sqrt(x))-(x-2)*(x-3);<br \/>\n}<br \/>\nfloat Fr(float x){<br \/>\nreturn (2-log(x))\/2*x*sqrt(x);<br \/>\n}<br \/>\nfloat func1(float x){<br \/>\nreturn (2-log(x))\/2*x*sqrt(x);<br \/>\n}<br \/>\nfloat func2(float x){<br \/>\nreturn (3*log(x)-8)\/4*x*x*sqrt(x);<br \/>\n}<\/p>\n<p>\u041e\u0442\u0432\u0435\u0442: \u041d\u0430\u0438\u043c\u0435\u043d\u044c\u0448\u0438\u0439 \u043f\u043e \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e\u0439 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0435 \u043a\u043e\u0440\u0435\u043d\u044c \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u0441 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e  , r =1.6912496090, e=0.0000626.<\/p>\n<p>\u0412\u044b\u0432\u043e\u0434: \u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0441\u0430\u043c\u044b\u043c \u0442\u043e\u0447\u043d\u044b\u043c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043c\u0435\u0442\u043e\u0434 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043d\u043e\u0433\u043e \u0434\u0435\u043b\u0435\u043d\u0438\u044f, \u043f\u043e\u0433\u0440\u0435\u0448\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e  , \u043a\u043e\u0440\u0435\u043d\u044c  .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0417\u0430\u0434\u0430\u043d\u0438\u0435: \u041d\u0430\u0439\u0442\u0438 \u043d\u0430\u0438\u043c\u0435\u043d\u044c\u0448\u0438\u0439 \u043f\u043e \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e\u0439 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0435 \u043a\u043e\u0440\u0435\u043d\u044c \u043d\u0435\u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0433\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f F(x)=0 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e . \u0425\u043e\u0434 \u0440\u0430\u0431\u043e\u0442\u044b: \u0422\u0430\u043a \u043a\u0430\u043a \u0434\u0430\u043d\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u043b\u043e\u0436\u043d\u0430\u044f, \u0442\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c \u0435\u0435 \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0432\u0438\u0434\u0435:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"_links":{"self":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/1339"}],"collection":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1339"}],"version-history":[{"count":1,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/1339\/revisions"}],"predecessor-version":[{"id":1340,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/1339\/revisions\/1340"}],"wp:attachment":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}