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log(10)324=2.5105450102066121396075894024694
log(e)324=5.7807435157923293844154451906065
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4Â¥: Originally posted by xuguanghua at 2014-01-05 22:50:44
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log(3)24=log(3)(27-3)=log(3)[3^3(1-1/9)]=3+log(3)(1-1/9)=3+[-1/9-1/9^2-....]/ln3=2.893...
ÆäÖÐ ln3=ln(e+3-e)=ln3[1+(3-e)/e]=1+ln[1+(3-e)/e]=1+(3-e)/e-[(3-e)/e]^2/2+....=1.0986.....
ln(1+x)=x-x^2/2+x^3/3+.......
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