lim ((sin x))^tan x-|||-arrow dfrac (pi )(2)
lim _(xarrow dfrac {pi )(2)}((sin x))^tan x=( )( )
(8) lim _(xarrow dfrac {pi )(2)}dfrac (tan x)(tan 3x)
(8) lim _(xarrow dfrac {pi )(2)}dfrac (tan x)(tan 3x)
lim _(xarrow -1)dfrac (x-{x)^3}(sin pi x)=
lim _(xarrow pi )dfrac (sin 3x)(tan 5x);;
lim _(xarrow pi )dfrac (sin 3x)(tan 5x)。。
求lim _(arrow 0)dfrac (x-sin x)({(arctan x))^3}=lim _(arrow 0)dfrac (x-sin x)({(a
计算 lim _(xarrow dfrac {pi )(2)}dfrac (ln sin x)({(pi -2x))^2}
求lim _(xarrow dfrac {pi )(2)}dfrac (ln sin x)({(pi -2x))^2}求