lim _(xarrow 0)dfrac (sin 4x)(sin x)= )-|||-__lim _(xarrow 0)dfrac (sin 4x)(sin
lim _(xarrow 0)dfrac (x)(x+sin x)=()。A.2B.1C.lim _(xarrow 0)dfrac (x)(x+sin x)=D
lim _(xarrow 0)dfrac (x-sin x)(x+sin x)..
lim _(xarrow 0)dfrac (tan x-sin 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
lim _(xarrow +infty )dfrac (sin x)(sqrt {x)}=0
lim _(xarrow 0)dfrac ({e)^x-(e)^sin x}(x-sin x)..
lim _(xarrow 0)dfrac (sin x)({x)^3+4x}
lim _(xarrow 0)dfrac ({e)^x-(e)^-x}(sin x)=()-|||-__。。
(3) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x}