(3) lim _(xarrow infty )xsin dfrac (x)(2{x)^2+1} ,

参考答案与解析:

相关试题

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

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

  • 查看答案
  • [题目]极限 lim _(xarrow infty )xsin dfrac (2x)({x)^2+1}= __

    [题目]极限 lim _(xarrow infty )xsin dfrac (2x)({x)^2+1}= __

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

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

  • 查看答案
  • .lim _(xarrow infty )xsin dfrac (1)(2x)= __

    .lim _(xarrow infty )xsin dfrac (1)(2x)= __

  • 查看答案
  • 求lim _(xarrow infty )xsin dfrac (2)(x)

    求lim _(xarrow infty )xsin dfrac (2)(x)求

  • 查看答案
  • lim _(xarrow infty )xsin dfrac (1)(x)= __

    lim _(xarrow infty )xsin dfrac (1)(x)= __

  • 查看答案
  • 2.求极限 lim _(xarrow +infty )arcsin dfrac (x)(sqrt {{x)^2+1}+x}

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

  • 查看答案
  • [题目] lim _(xarrow infty )xsin dfrac (1)(x)= __ --

    [题目] lim _(xarrow infty )xsin dfrac (1)(x)= __ --

  • 查看答案
  • [题目] lim _(xarrow +infty )dfrac ({x)^3+(x)^2+1}({2)^x+(x)^3}(sin x+cos x)= __

    [题目] lim _(xarrow +infty )dfrac ({x)^3+(x)^2+1}({2)^x+(x)^3}(sin x+cos x)= __

  • 查看答案
  • lim _(xarrow +infty )x(sqrt ({x)^2+1}-x);

    lim _(xarrow +infty )x(sqrt ({x)^2+1}-x);;

  • 查看答案