lim _(xarrow 0)dfrac (x-tan x)(arctan {x)^3}；

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.

.求极限 lim _(xarrow 0)dfrac (x-tan x)(xln (1+{x)^2)}

lim _(xarrow 0)dfrac (sin x-tan x)((sqrt [3]{1+{x)^2}-1)(sqrt (1+sin x)-1)}= __

极限lim _(xarrow 0)dfrac (tan 3x)(x)=__________极限__________

1、计算极限 lim _(xarrow 0)dfrac (sin x-tan x)({x)^2(sqrt (1+sin x)-1)}

7.[填空题]-|||-lim _(xarrow infty )dfrac (arctan x)(tan 3x)= __

[题目] lim _(xarrow 0)dfrac (sin x-tan x)((sqrt [3]{1+{x)^2}-1)(sqrt (1+sin x)-1)}

(4) lim _(xarrow 0)dfrac (sin x-tan x)((sqrt [3]{1+{x)^2}-1)(sqrt (1+sin x)-1)}

(10) lim _(xarrow 0)dfrac (tan x-sin x)({x)^3};

(5) lim _(xarrow 0)dfrac (tan x-sin x)({x)^3}