(11) lim _(xarrow 0)dfrac (3sin x+{x)^2cos dfrac (1)(x)}((1+cos x)ln (1+x))= __

[题目]求极限 lim _(xarrow 0)dfrac (3sin x+{x)^2cos dfrac (1)(x)}((1+cos x)ln (1+x))

计算lim _(xarrow 0)dfrac (ln (dfrac {1+x)(1-x))}((1+cos x)sin x)计算

求极限 lim_(x arrow 0) (3sin x+x^2cos frac1x)/((1+cos x)ln(1+x))求极限$ \lim_{x \right

(5) lim _(xarrow 0)dfrac ({x)^2cos dfrac (1)(x)}(sin x) ,

11 单选 -|||-lim _(xarrow {pi )_(+)}dfrac (sqrt {1+cos x)}(sin x)= ()-|||-○

lim _(xarrow 0)((cos x))^dfrac (1{ln (1+{x)^2)}}..

1.用洛必达法则求下列各极限:-|||-(1) lim _(xarrow 0)dfrac (ln (1+x))(x)-|||-(3) lim _(xarrow

【1997-1 3分】lim_(xto0)(3sin x+x^2cosfrac(1)/(x))((1+cos x)ln(1+x))=_.【1997-1 3分】$

计算__-|||-lim _(xarrow infty )((sin dfrac {1)(x)+cos dfrac (1)(x))}^x计算

1.求下列极限:-|||-(1) lim _(xarrow 0)dfrac (sin 2x)(x);-|||-(3) lim _(xarrow dfrac {p