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kervinzhao

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ÒýÓûØÌû:
3Â¥: Originally posted by zsy312 at 2012-11-04 16:19:35
syms x t
f=@(t)int(1/x/(exp(1/x)-1),0,t);
x=0:0.05:1;
y=double(subs(f(t),t,x));
plot(x,y)

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4Â¥2012-11-04 20:33:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

baobiao007

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xiegangmai: ½ð±Ò+1, лл²ÎÓë 2012-11-04 19:36:35
kervinzhao: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-11-04 20:32:31
function y=aa(x)
y=1./(x.*exp(1./x)-1);
end

[s,n]=quad(@aa,0,10) % ÉÏÏÞÈ¡10À´Ë㣬sΪ¼ÆËã½á¹û
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
2Â¥2012-11-04 12:41:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zsy312

Òø³æ (СÓÐÃûÆø)

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¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+1, лл²ÎÓë 2012-11-04 19:36:55
CODE:
syms x t
f=@(t)int(1/x/(exp(1/x)-1),0,t);
x=0:0.05:1;
y=double(subs(f(t),t,x));
plot(x,y)

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

3Â¥2012-11-04 16:19:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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