求极限: lim _(xarrow 0)((1+2x))^dfrac (1{sin 3x)}=
lim _(xarrow 0)dfrac (sin x-xcos x)({x)^2ln (1+2x)}= ()_________________________
1、求极限 lim _(xarrow 0)dfrac (x-sin x)({x)^2ln (1+2x)}
lim _(xarrow 0)((dfrac {1+{2)^x}(2))}^dfrac (1{x)}= __
lim _(xarrow 0)dfrac ({x)^2sin dfrac (1)(x)}(tan x)=A.0B.1C.lim _(xarrow 0)dfrac
lim _(xarrow 0)(dfrac (1)(xtan x)-dfrac (1)({x)^2});
计算下列极限 (1) lim _(xarrow 0)((1-2{x)^2)}dfrac (1)(xsin x)-|||-__(1) lim _(xarrow 0
lim _(xarrow 0)(x)^2(e)^dfrac (1{{x)^2}}
[题目]设 lim _(xarrow 0)dfrac ((1+x)(1+2x)(1+3x)+a)(x)=6 则a的值为-|||-()-|||-
计算下列极限lim _(xarrow 0)(x)^2sin dfrac (1)(x)lim _(xarrow 0)(x)^2sin dfrac (1)(x)计算