极限lim _(xarrow infty )((dfrac {x)(1+x))}^5x=A.lim _(xarrow infty )((dfrac {x)(1+x))}^5x=B.lim _(xarrow infty )((dfrac {x)(1+x))}^5x=C.lim _(xarrow infty )((dfrac {x)(1+x))}^5x=D.lim _(xarrow infty )((dfrac {x)(1+x))}^5x=

lim _(xarrow infty )((1-dfrac {1)(2x))}^x+2= ).A.lim _(xarrow infty )((1-dfrac {

求极限lim _(xarrow infty )((dfrac {x)(1+x))}^2x+3求极限

(4) lim _(xarrow infty )((dfrac {1+x)(x))}^2x;

(4) lim _(xarrow infty )((dfrac {1+x)(x))}^2x;

极限lim _(xarrow infty )(x)^2(2-xsin dfrac (1)(x)-cos dfrac (1)(x))=A.lim _(xarrow

(7) lim _(xarrow infty )dfrac (sqrt {1+x)-1}(sqrt [3]{1+x)-1}

3.求下列函数的极限.-|||-(1) lim _(xarrow infty )x((e)^dfrac (1{x)}-1);-|||-(2) lim _(xar

求极限：lim _(xarrow 0)dfrac ({(1+x))^dfrac (1{x)}-e}(x)求极限：

求极限lim _(xarrow +infty )(({x)^dfrac (1{x)}-1)}^dfrac (1{ln x)}.求极限.

极限 lim _(xarrow infty )((dfrac {x+1)(x-1))}^x= () .