4.极限 lim _(xarrow {0)^+}dfrac ({e)^dfrac (1{x)}}(x)= __ :
1.求下列极限:-|||-(1) lim _(xarrow 0)dfrac (sin 2x)(x);-|||-(3) lim _(xarrow dfrac {p
求极限lim _(xarrow 1)dfrac (sqrt {2x-1)-1}({x)^2-1}求极限
求极限lim _(xarrow 0)dfrac (sin 2x)({e)^2x-1}.求极限.
)求下列极限:-|||-(1) lim _(xarrow 1)dfrac ({x)^2-x+1}({(x-1))^2} =-|||-(3) lim _(xarr
求极限lim _(xarrow 0)((dfrac {arcsin x)(x))}^dfrac (1{{x)^2}}=_____。求极限=_____。
4.求下列极限:-|||-(1) lim _(xarrow infty )(e)^dfrac (1{x)} :-|||-x→∞-|||-(3) lim _(xa
求下列极限:lim _(xarrow 0)dfrac (1)(x)(dfrac (1)(sin x)-dfrac (1)(tan x))-|||-__ __求下
求极限 lim _(xarrow 0)[ dfrac (1)(x)-dfrac (1)({x)^2}ln (1+x)] .
求极限lim _(xarrow 0)dfrac (1)({x)^3}[ ((dfrac {2+cos x)(3))}^x-1] -|||-__求极限