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Intergrate[exp(a*t)/(exp(exp(t))+1)]
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Intergrate[x^(z-1)/(exp(x)+1),{x}]
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Intergrate[x^(z-1),{x}]/exp(x) + 1      // Intergrate[x^(z-1)]=1/z*x^z

[ Last edited by feixiaolin on 2014-2-14 at 23:36 ]
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Intergrate
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Intergrate/exp(x) + 1      // Intergrate=1/z*x^z

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