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

参考答案与解析:

相关试题

求极限:(1)lim _(xarrow 0)dfrac ({e)^2x-2(e)^x+1}({x)^2cos x};(2)lim _(xarrow 0)dfrac ({e)^2x-2(e)^x+1}(

求极限:(1)lim _(xarrow 0)dfrac ({e)^2x-2(e)^x+1}({x)^2cos x};(2)lim _(xarrow 0)dfra

  • 查看答案
  • lim _(xarrow infty )x((e)^dfrac (1{2x)}-1)=

    lim _(xarrow infty )x((e)^dfrac (1{2x)}-1)==

  • 查看答案
  • 求极限lim _(xarrow infty )dfrac (1+2{e)^x}(1-3{e)^2x}-|||-__-|||-lim _(xarrow {0)^+}dfrac (1+2{e)^dfrac

    求极限lim _(xarrow infty )dfrac (1+2{e)^x}(1-3{e)^2x}-|||-__-|||-lim _(xarrow {0)^+

  • 查看答案
  • 求lim _(xarrow 0)(dfrac (1)({sin )^2x}-dfrac (1)({x)^2}).

    求lim _(xarrow 0)(dfrac (1)({sin )^2x}-dfrac (1)({x)^2}).求.

  • 查看答案
  • lim _(xarrow 0)((1-x))^dfrac (1{2x)}=( ).

    lim _(xarrow 0)((1-x))^dfrac (1{2x)}=( ).=().

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

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

  • 查看答案
  • lim _(xarrow 0)dfrac (1-{e)^(x^2)}(xsin 2x)

    lim _(xarrow 0)dfrac (1-{e)^(x^2)}(xsin 2x)

  • 查看答案
  • [题目] lim _(xarrow 0)(dfrac (1)({sin )^2x}-dfrac ({cos )^2x}({x)^2})= __

    [题目] lim _(xarrow 0)(dfrac (1)({sin )^2x}-dfrac ({cos )^2x}({x)^2})= __

  • 查看答案
  • 求极限lim _(xarrow 0)dfrac (x({e)^x+1)-2((e)^x-1)}({x)^3}-|||-__

    求极限lim _(xarrow 0)dfrac (x({e)^x+1)-2((e)^x-1)}({x)^3}-|||-__求极限

  • 查看答案
  • (2) lim _(xarrow infty )((dfrac {x+1)(x-1))}^-dfrac (x{2)}= () ;-|||-(A)1 (B) ^dfrac (1{2)} (C)0 (D)

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

  • 查看答案