lim _(xarrow infty )((1-dfrac {1)(2x))}^x+2= ).A.lim _(xarrow infty )((1-dfrac {
(4) lim _(xarrow infty )((dfrac {x+2)(x))}^x;
A.lim _(xarrow 1)dfrac ({x)^2+x-2}({x)^2-1}=lim _(xarrow 1)dfrac ((x-1)(x+2))((x
求下列极限:-|||-(6) lim _(xarrow +infty )(x)^dfrac (3{2)}(sqrt (x+2)-2sqrt (x+1)+sqrt
极限 lim _(xarrow infty )((dfrac {x+1)(x-1))}^x= () .
极限 lim _(xarrow infty )((dfrac {x+1)(x-1))}^x= __
(16) lim _(xarrow infty )((dfrac {x-1)(x+1))}^x ;
(2) lim _(xarrow infty )((dfrac {2x+3)(2x+1))}^x+1;
计算函数极限(1)lim _(xarrow 1)dfrac (x-3)(x+2)(2)lim _(xarrow 1)dfrac (x-3)(x+2)(3)lim
(3) lim _(xarrow infty )((dfrac {2x+3)(2x+1))}^x+1