17.计算定积分int_(0)^sqrt(2)(x^2)/(sqrt(4-x^2)) dx.

2.计算定积分int_(0)^1ln(1+sqrt(x))dx.2.计算定积分$\int_{0}^{1}\ln(1+\sqrt{x})dx$.

计算下列积分：(int )_(0)^sqrt (2)sqrt (2-{x)^2}dx.计算下列积分：.

17.计算int_(1)^2dyint_(sqrt(y-1))^1(sin x)/(x)dx.17.计算$\int_{1}^{2}dy\int_{\sqrt{y

由定积分的几何意义计算积分值：int_(-2)^2sqrt(4-x^2)dx=填空题（共15题，30.0分）题型说明：共15题，每题2分。37.（2.0分）由定

[题目]计算定积分: (int )_(4)^9sqrt (x)(1+sqrt (x))dx.

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

计算定积分 (∫)_(0)^2sqrt(4-(x)^2)dx= ____ ．计算定积分${∫}_{0}^{2}$$\sqrt{4-{x}^{2}}$dx= __

14、计算定积分int_(1)^e(ln^2x)/(x)dx.14、计算定积分$\int_{1}^{e}\frac{\ln^{2}x}{x}dx$.

[题目]计算定积分 (int )_(-4)^4sqrt (16-{x)^2}dx= __

定积分(int )_(0)^1sqrt (2x-{x)^2}dx=( )(int )_(0)^1sqrt (2x-{x)^2}dx=( )(int )_(0