计算(int )_(-sqrt {2)}^sqrt (2)sqrt (8-2{y)^2}dy-|||-__

(int )_(-sqrt {2)}^sqrt (2)sqrt (8-2{y)^2}dy ;

[例5] 积分 (int )_(0)^2dx(int )_(0)^sqrt (2x-{x^2)}sqrt ({x)^2+(y)^2}dy= __

计算: (int )_(0)^sqrt (2)sqrt (2-{x)^2}dx= ．计算: ．

已知x=(sqrt(3)-sqrt(2))/(sqrt(3)+sqrt(2))，y=(sqrt(3)+sqrt(2))/(sqrt(3)-sqrt(2))，求3

五.计算积分int_(-1)^1dyint_(1+sqrt(1-y^2))^sqrt(2-y^(2))(sqrt(x^2)+y^(2)+sin^3y)dx五.(

(int )_(0)^sqrt (2)sqrt (2-{x)^2}dx

计算：（1）（sqrt(5)）2；（2）（-sqrt(0.2)）2；（3）（sqrt((2)/(7))）2；（4）（5sqrt(5)）2；（5）sqrt(（-1

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

计算下列定积分：(int )_(0)^sqrt (2)sqrt (2-{x)^2}dx；计算下列定积分：；

[题目] (int )_(0)^sqrt (2)sqrt (2-{x)^2}dx= __