【题目】-|||-计算下列各极限:-|||-lim _(xarrow 0)dfrac (ln (1+3x))(sin 2x) ;

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

求极限 lim _(xarrow 0)dfrac (ln (1+{x)^2)-ln (1+(sin )^2x)}(x{sin )^3x}

【题目】-|||-计算下列极限:-|||-lim _(xarrow 0)((1+3{tan )^2x)}^(cot ^2x) .

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

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

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

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

[题目] lim _(xarrow 0)(dfrac (1)({sin )^2x}-dfrac ({cos )^2x}({x)^2})= __

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