(单选题)
=____
(单选题)=____
(4) lim _(xarrow infty )((dfrac {1+x)(x))}^2x;
(4) lim _(xarrow infty )((dfrac {1+x)(x))}^2x;
lim _(xarrow infty )((1-dfrac {1)(2x))}^x+2= ).A.lim _(xarrow infty )((1-dfrac {
2.求下列极限:-|||-(1) lim _(xarrow 4)dfrac ({x)^4-256}(x-4);-|||-(2) lim _(xarrow 0)d
lim _(xarrow infty )x((e)^dfrac (1{2x)}-1)==
lim _(xarrow infty )xsin dfrac (2x)({x)^2+1}=________.________.
.lim _(xarrow infty )xsin dfrac (1)(2x)= __
(4) lim _(xarrow infty )((dfrac {x+2)(x))}^x;
[题目]极限 lim _(xarrow infty )xsin dfrac (2x)({x)^2+1}= __
求极限lim _(xarrow infty )((1-dfrac {1)(2x))}^dfrac (3{2)x}求极限