计算下列极限：(1) lim _(xarrow 0)(x)^2sin dfrac (1)(x);-|||-(2) lim _(xarrow infty )dfrac (arctan x)(x).

计算下列极限lim _(xarrow 0)(x)^2sin dfrac (1)(x)lim _(xarrow 0)(x)^2sin dfrac (1)(x)计算

计算下列极限:-|||-(1) lim _(xarrow 0)(x)^2sin dfrac (1)(x);-|||-(2)lim arctan x

3.计算下列极限:-|||-(1) lim _(xarrow 0)(x)^2sin dfrac (1)(x); ()-|||-__

lim _(xarrow 0)dfrac ({x)^2sin dfrac (1)(x)}(tan x)=A.0B.1C.lim _(xarrow 0)dfrac

计算下列极限 (1) lim _(xarrow 0)((1-2{x)^2)}dfrac (1)(xsin x)-|||-__(1) lim _(xarrow 0

计算下列极限lim _(xarrow 0)dfrac ({e)^x-sin x-1}({x)^2}-|||-__计算下列极限

[题目]求极限 lim _(xarrow infty )((sin dfrac {2)(x)+cos dfrac (1)(x))}^x= __

极限 lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(arctan x)

(2) lim _(xarrow infty )dfrac (arctan x)(x).

1.求下列极限:-|||-(1) lim _(xarrow 0)dfrac (sin 2x)(x);-|||-(3) lim _(xarrow dfrac {p