2011-08-31 20:51:29| 分类: WolframAlpha | 标签: |举报 |字号大中小 订阅
输入:F(x)=integrate texp(-t) from 0 to x
网址: http://www.wolframalpha.com/input/?i=F%28x%29%3Dintegrate+texp%28-t%29+from+0+to+x
输入:d/dx( int texp(-t) from 0 to x )
http://www.wolframalpha.com/input/?i=d%2Fdx%28+int+texp%28-t%29+from+0+to+x+%29
输入: F(x)==integrate texp(-t) from ln(x) to x^2
http://www.wolframalpha.com/input/?i=F%28x%29%3D%3Dintegrate+texp%28-t%29+from+ln%28x%29+to+x%5E2
输入: d/dx (integrate texp(-t) from ln(x) to x^2 )
http://www.wolframalpha.com/input/?i=d%2Fdx+%28integrate+texp%28-t%29+from+ln%28x%29+to+x%5E2+%29
返回《用WolframAlpha做微积分》总目录:
http://xuxzmail.blog.163.com/blog/static/251319162011730102030274/
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