推 cacud :L'Hôpital 12/13 00:36
1.(跟定理沒關係)find the vertical and horizantal asymptotes.
f(x)=ln(1-ln x)
我是想 t=ln x →無限 as x→0+
lim x→0:ln(1-ln x)=lim t→無限:ln(1-t)
然後就不知怎辦了～
2.evalute lim x→無限 [x-x^2‧ln(1+x/x)]
我只想只ln as the same factor ,and then i dont know how to resolve this
question , help me out!!!
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