(4)若 (int )_(0)^1f(x)dx=agt 0, 则 (int )_(0)^1dfrac (1)(sqrt {x)}f(sqrt (x))dx=() .-|||-(A) dfrac (a)(2) (B)2a (C)a (D) sqrt (a)

参考答案与解析：

相关试题

设(x)=dfrac (1)(1+{x)^2}+sqrt (1-{x)^2}(int )_(0)^1f(x)dx, 则 (int )_(0)^1f(x)dx=

设(x)=dfrac (1)(1+{x)^2}+sqrt (1-{x)^2}(int )_(0)^1f(x)dx, 则 (int )_(0)^1f(x)dx=设

  • 查看答案

    • (int )_(0)^1dfrac (x+2)(sqrt {x+1)}dx=( )(int )_(0)^1dfrac (x+2)(sqrt {x+1)}dx=( );(int )_(0)^1dfr

    (int )_(0)^1dfrac (x+2)(sqrt {x+1)}dx=( )(int )_(0)^1dfrac (x+2)(sqrt {x+1)}dx=

  • 查看答案

    • (int )_(0)^1dfrac (dx)({x)^2sqrt (1-x)} 发散-|||-D (int )_(0)^1dfrac (dx)(xsqrt {1-x)} 发散

    (int )_(0)^1dfrac (dx)({x)^2sqrt (1-x)} 发散-|||-D (int )_(0)^1dfrac (dx)(xsqrt {1

  • 查看答案

    • (int )_(0)^1dfrac (x)(sqrt {1-{x)^2}}dx= [填空1]

    (int )_(0)^1dfrac (x)(sqrt {1-{x)^2}}dx= [填空1]

  • 查看答案

    • 定积分(int )_(0)^4dfrac (dx)(1+sqrt {x)}的值是（ ）(int )_(0)^4dfrac (dx)(1+sqrt {x)}(int )_(0)^4dfrac (dx)

    定积分(int )_(0)^4dfrac (dx)(1+sqrt {x)}的值是（ ）(int )_(0)^4dfrac (dx)(1+sqrt {x)}(i

  • 查看答案

    • (int )_(dfrac {3)(4)}^1dfrac (dx)(sqrt {1-x)-1}.

    (int )_(dfrac {3)(4)}^1dfrac (dx)(sqrt {1-x)-1}..

  • 查看答案

    • int dfrac (1)(sqrt {x)+sqrt [4](x)}dx

    int dfrac (1)(sqrt {x)+sqrt [4](x)}dx

  • 查看答案

    • 设 f ( x ) 是连续奇函数且(int )_(0)^1f(x)dx=-2 则 (int )_(0)^1f(x)dx=-2

    设 f ( x ) 是连续奇函数且(int )_(0)^1f(x)dx=-2 则 (int )_(0)^1f(x)dx=-2设f(x)是连续奇函数且则

  • 查看答案

    • 计算定积分(int )_(0)^1dfrac (x)(x+1)sqrt (1-{x)^2}dx.

    计算定积分(int )_(0)^1dfrac (x)(x+1)sqrt (1-{x)^2}dx.计算定积分.

  • 查看答案

    • [题目]计算定积分 (int )_(0)^1dfrac (1)(1+sqrt {x)}dx.

    [题目]计算定积分 (int )_(0)^1dfrac (1)(1+sqrt {x)}dx.

  • 查看答案