[题目] lim _(xarrow infty )dfrac (x+sin x)(x)=()-|||-A.0-|||-B.1-|||-C.不存在-|||-D.无穷大

lim _(xarrow 0)dfrac (x)(x+sin x)=（）。A.2B.1C.lim _(xarrow 0)dfrac (x)(x+sin x)=D

(3) lim _(xarrow 0)(dfrac (1)(x)sin x-xsin dfrac (1)(x))= () .-|||-(A) -1 (B)1 (

lim _(xarrow 0)dfrac (sin 4x)(sin x)= )-|||-__lim _(xarrow 0)dfrac (sin 4x)(sin

(B) lim f(x)=0.-|||-(C) lim _(xarrow 1)f(x)=infty . D)limf(x)不存在,且 lim _(xarrow

lim _(xarrow 0)dfrac (x-sin x)(x+sin x)..

(2017)求极限 lim _(xarrow infty )dfrac (2x-sin x)(x+sin x)

[题目]求 lim _(xarrow infty )((sin dfrac {2)(x)+cos dfrac (1)(x))}^x

【题目]-|||-lim _(xarrow infty )x sin [ 1+dfrac {3)(x))] -sin [ ln (1+dfrac (1)(x))

[题目]求极限 lim _(xarrow infty )((sin dfrac {2)(x)+cos dfrac (1)(x))}^x= __

lim _(xarrow +infty )dfrac (sin x)(sqrt {x)}=0