.已知 (dfrac (1)(x))=dfrac (4)(x)+2(x)^2+1, 求f(x), ((x)^2+1)

参考答案与解析:

相关试题

[题目]设 (dfrac (1)(x))=dfrac (x)({x)^2+1} 则 f(x)=

[题目]设 (dfrac (1)(x))=dfrac (x)({x)^2+1} 则 f(x)=

  • 查看答案
  • 10.求下列函数的极值:-|||-(1) (x)=|x((x)^2-1)|;-|||-(2) (x)=dfrac (x({x)^2+1)}({x)^4-(x)^2+1};-|||-(3) (x)=((

    10.求下列函数的极值:-|||-(1) (x)=|x((x)^2-1)|;-|||-(2) (x)=dfrac (x({x)^2+1)}({x)^4-(x)^

  • 查看答案
  • int (x)^3(e)^-(x^2)dx=(,,,,,)A、dfrac(1)(2)(e)^-(x^2)((x)^2+1)+CB、-dfrac(1)(2)(e)^-(x^2)((x)^2+1)+CC、

    int (x)^3(e)^-(x^2)dx=(,,,,,)A、dfrac(1)(2)(e)^-(x^2)((x)^2+1)+CB、-dfrac(1)(2)(e)

  • 查看答案
  • 单选题-|||-(中)-|||-已知函数 =dfrac ({x)^2+1}(x) ,则 ^m= __-|||-A .dfrac ({x)^2-1}({x)^2} .-|||-B .dfrac ({x)

    单选题-|||-(中)-|||-已知函数 =dfrac ({x)^2+1}(x) ,则 ^m= __-|||-A .dfrac ({x)^2-1}({x)^2}

  • 查看答案
  • int dfrac ({x)^2}({x)^2+1}dx ,

    int dfrac ({x)^2}({x)^2+1}dx ,

  • 查看答案
  • 求下列函数的微分:-|||-(1) =dfrac (1)(x)+2sqrt (x);-|||-(2) =xsin 2x;-|||-(3) =dfrac (x)(sqrt {{x)^2+1}};-|||

    求下列函数的微分:-|||-(1) =dfrac (1)(x)+2sqrt (x);-|||-(2) =xsin 2x;-|||-(3) =dfrac (x)(

  • 查看答案
  • 求下列函数的微分:-|||-(1) =dfrac (1)(x)+2sqrt (x);-|||-(2) =xsin 2x;-|||-(3) =dfrac (x)(sqrt {{x)^2+1}};-|||

    求下列函数的微分:-|||-(1) =dfrac (1)(x)+2sqrt (x);-|||-(2) =xsin 2x;-|||-(3) =dfrac (x)(

  • 查看答案
  • 9、 int dfrac (1)(({x)^2+1)(x)^2}dx= __ 。

    9、 int dfrac (1)(({x)^2+1)(x)^2}dx= __ 。

  • 查看答案
  • int dfrac ({x)^2+1}({(x+1))^2(x-1)}dx;

    int dfrac ({x)^2+1}({(x+1))^2(x-1)}dx;;

  • 查看答案
  • 求lim _(xarrow infty )dfrac (ln (x+sqrt {{x)^2+1)}-ln (x+sqrt ({x)^2-1})}({({e)^dfrac (1{x)}-1)}^2}

    求lim _(xarrow infty )dfrac (ln (x+sqrt {{x)^2+1)}-ln (x+sqrt ({x)^2-1})}({({e)^d

  • 查看答案