lim _(xarrow pi )dfrac (sin 3x)(tan 5x);;
lim _(xarrow pi )dfrac (sin 3x)(tan 5x)。。
(5) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x}
极限lim _(xarrow 0)dfrac (tan 3x)(x)=__________极限__________
(8) lim _(xarrow dfrac {pi )(2)}dfrac (tan x)(tan 3x)
(8) lim _(xarrow dfrac {pi )(2)}dfrac (tan x)(tan 3x)
(3) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x}
(3) lim _(xarrow 0)dfrac (tan x-sin x)({sin )^3x};
(5) lim _(xarrow 0)dfrac (tan x-sin x)({x)^3}
(5) lim _(xarrow 0)dfrac (tan x-sin x)({x)^3};