求极限 lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x)) .

求极限lim _(xarrow +infty )(({x)^dfrac (1{x)}-1)}^dfrac (1{ln x)}.求极限.

求极限 lim _(xarrow 1)dfrac (ln [ cos (x-1)] )(1-sin dfrac {pi )(2)x}

lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x))-|||-__ __

lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x))-|||-__ __

求极限lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1})-|||-__求极限

求极限：lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1})= () .-|||-__求极限：

[题目] lim _(xarrow 1)(dfrac (x)(x-1)-dfrac (1)(ln x))

解：lim _(xarrow 1)(dfrac (1)(x-1)-dfrac (1)(ln x))-|||-__ __解：

求极限 lim _(xarrow 0)[ dfrac (1)(x)-dfrac (1)({x)^2}ln (1+x)] .

求极限lim _(xarrow 0)(dfrac (1)(tan x)-dfrac (1)({e)^x-1})-|||-__求极限