4.极限 lim _(xarrow {0)^+}dfrac ({e)^dfrac (1{x)}}(x)= __ :

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

4.求下列极限: lim _(xarrow 0)((dfrac {2x-1)(3x-1))}^dfrac (1{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：

4.求下列极限:-|||-(1) lim _(xarrow infty )(e)^dfrac (1{x)} :-|||-x→∞-|||-(3) lim _(xa

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

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

求下列极限lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1});求下列极限

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

求极限lim _(xarrow 0)cot x(dfrac (1)(x)-dfrac (1)(sin x))-|||-__解法如下，原式lim _(xarrow