【题目 lim _(xarrow 0)arctan dfrac (1)(x) 的极限为 ()-|||-

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

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

1.lim _(xarrow 0)dfrac (arctan x)(x)=1.

.求极限 lim _(xarrow infty )dfrac (arctan x)(x)..

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

(13) lim _(xarrow 0)((dfrac {arctan x)(x))}^dfrac (1{{x)^2}}

② lim _(xarrow 0)(x)^2arctan dfrac (1)(x);

[题目]极限 lim _(xarrow 0)(dfrac (1)(x)-dfrac (1)({e)^x-1}) 的值为 ()-|||-

判断极限lim _(xarrow 0)dfrac (sin x-tan x)(arctan ({e)^(x^3)-1)}=1 A .√B .×判断极限A.√B.

[题目] lim _(xarrow 0)xsin dfrac (1)(x)