填空:
_______。
填空:
_______。
(int )_(0)^1dfrac (x)(sqrt {1-{x)^2}}dx= [填空1]
int_(0)^1e^sqrt(x)dx=____30. (3.0分) $\int_{0}^{1}e^{\sqrt{x}}dx=$____
int_(0)^1e^sqrt(x)dx=____13. (4.0分) $\int_{0}^{1}e^{\sqrt{x}}dx=$____
int((1)/(sqrt(x))-e^x)dx= ().A. $\sqrt{x}-e^{x}+C$B. $2\sqrt{x}-e^{x}+C$C. $\sqr
定积分(int )_(0)^1sqrt (2x-{x)^2}dx=( )(int )_(0)^1sqrt (2x-{x)^2}dx=( )(int )_(0
int dfrac (dx)(sqrt {1+{e)^x}}
(4)若 (int )_(0)^1f(x)dx=agt 0, 则 (int )_(0)^1dfrac (1)(sqrt {x)}f(sqrt (x))dx=()
21.求定积分 (int )_(0)^1(e)^sqrt (x)dx 。
(5) (int )_(0)^ln 2sqrt ({e)^x-1}dx
(int )_(0)^1dfrac (x+2)(sqrt {x+1)}dx=( )(int )_(0)^1dfrac (x+2)(sqrt {x+1)}dx=