求lim _(xarrow infty )dfrac (sin dfrac {3)(x)}(sin dfrac {2)(x)}求
lim _(xarrow +infty )dfrac (sin x)(sqrt {x)}=0
lim _(xarrow infty )xcdot sin dfrac (3)(x)=
lim _(xarrow 0)dfrac (sin 4x)(sin x)= )-|||-__lim _(xarrow 0)dfrac (sin 4x)(sin
计算__-|||-lim _(xarrow infty )((sin dfrac {1)(x)+cos dfrac (1)(x))}^x计算
lim _(xarrow infty )(1-cos x)sin dfrac (1)(x)= __ _.
[题目]求 lim _(xarrow infty )((sin dfrac {2)(x)+cos dfrac (1)(x))}^x
lim _(xarrow infty )(dfrac (1)(x)sin 5x+xsin dfrac (8)(x))=
(2017)求极限 lim _(xarrow infty )dfrac (2x-sin x)(x+sin x)
(单选题)lim _(xarrow infty )((dfrac {x-4)(x))}^2x=____lim _(xarrow infty )((dfrac {