3.极限 lim _(xarrow 0)(dfrac (1+x)(tan x)-dfrac (1)(x))=

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

求下列极限：lim _(xarrow 0)dfrac (1)(x)(dfrac (1)(sin x)-dfrac (1)(tan x))-|||-__ __求下

求极限lim _(xarrow {0)^+}((dfrac {1)(x))}^tan x=求极限

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)(x)-dfrac (1)({x)^2}ln (1+x)] .

求下列极限:lim _(xarrow 0)[ dfrac (1)(ln (1+x))-dfrac (1)(x)]求下列极限:

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

lim _(xarrow 0)((1+x))^dfrac (3{x)}=；；

1.求极限 lim _(xarrow 0)(dfrac (1)(ln (1+x))-dfrac (1)(x))

计算极限 lim _(xarrow 0)dfrac ({(1+x))^dfrac (2{x)}-(e)^2[ 1-ln (1+x)] }(x) +x)]/