设 gt 0 ,知 lim _(xarrow +infty )(x)^p((a)^dfrac (1{x)}-(a)^dfrac (1{x+1)}) 存在,则P的取值范围为_ __

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 {x+1)(x-1))}^-dfrac (x{2)}= () ;-|||-(A)1 (B) ^d

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

[题目]-|||-lim _(xarrow infty )((dfrac {x+3)(x-1))}^x+1

设 lim _(xarrow 0)((1+x+dfrac {f(x))(x))}^dfrac (1{x)}=(e)^3 ,则 lim _(xarrow 0)((

lim _(xarrow 0)[ dfrac (1)(2x)-dfrac (1)(x({e)^x+1)}] ;

设lim _(xarrow infty )dfrac (a{x)^2-1}(x-1)=0-|||-__,则a= __________.设,则a=________

lim _(xarrow 0)dfrac (sqrt {x+1)-1}(x)= () ． ．