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dollapym

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19Â¥: Originally posted by tigou at 2015-09-07 21:14:03
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mathematica

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21Â¥2015-09-07 21:20:22
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22Â¥2015-09-08 06:30:29
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Ln[Lnf(x)]=x*Lnx+Ln[Lnx]
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1/Lnf(x)*f '(x)/f(x)=Lnx+1+1/Lnx*1/x
f'(x)=f(x)*Lnf(x)*[Lnx+1+1/Lnx*1/x]
=x^x^x*x^x*Lnx)*[Lnx+1+1/Lnx*1/x]
23Â¥2015-09-08 14:03:58
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