$\lim_{x \to 0} \frac{\sin 3x}{\tan 5x} = (\ )$;
lim _(xarrow pi )dfrac (sin 3x)(tan 5x);;
lim _(xarrow pi )dfrac (sin 3x)(tan 5x)。。
lim _(xarrow 0)dfrac (tan 5x)(3x)=dfrac (5)(3) ()
(5) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x}
(3) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x}
(3) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x};
3.lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x}.3..
1.计算下列极限:-|||-(1) lim _(xarrow 0)dfrac (sin 3x)(sin 5x)
(3) lim _(xarrow 0)dfrac (sin 2x)(sin 5x);
(5) lim _(xarrow 0)dfrac (tan x-sin x)({x)^3}