lim _(xarrow 0)dfrac ({e)^x-(e)^-x}(sin x)=()-|||-__。

lim _(xarrow 0)dfrac ({e)^x-(e)^sin x}(x-sin x)..

(2) lim _(xarrow 0)dfrac ({e)^x-(e)^-x}(sin x);

填空题-|||-lim _(xarrow 0)dfrac ({e)^x-(e)^-x}(sin x)= __

1.求极限 lim _(xarrow 0)dfrac ({e)^x-(e)^sin x}({e)^(x^3)-1}.

求下列极限：lim _(xarrow 0)dfrac ({e)^x-(e)^-x-2x}(x-sin x)-|||-__.求下列极限：.

lim _(xarrow -1)dfrac (x-{x)^3}(sin pi x)=

计算极限lim _(xarrow 0)dfrac ({x)^2sin 2x}(x-{int )_(0)^x}(e)^(t^2)dt.计算极限.

2.lim _(xarrow 0)(dfrac (2+{e)^dfrac (1{x)}}(1+{e)^dfrac (4{x)}}+dfrac (sin x)(|

lim _(xarrow 0)((1+sin x{e)^x-1)}^dfrac (1{x)}= ()..A.B.C.D.

lim _(xarrow 0)dfrac (sin 4x)(sin x)= )-|||-__lim _(xarrow 0)dfrac (sin 4x)(sin