` int_(-1)^(1)int_(x=y)^(|y|) dxdy`

(b) int_(0)^(1)int_(y)^( sqrt(y))(x^(2)+y^(2))dydx

int_(z=0)^(1)int_(y=0)^(z)int_(x=0)^(y)xy^(2)z^(3)dxdydz is

int_(0)^(2)int_(0)^(x)int_(0)^(y)xydxdydz

evaluate: int_(0)^(2)int_(3)^(sqrt(y))[1+x+y]*dxdy

int_(-1)^(1)int_(0)^(2)int_(x-2)^(x+2)(x+y+z)dxdydz

int_(0)^(1)dx int_(0)^(x)e^((y)/(x))dy

Solve: int_(0)^(1)dyint_(1)^(2)(x^(2)+y^(2))dx

int_(0)^(1)x(1-x)^(9y)dx

int_0^1 int_1^2 (x^2+y^2) dx dy

For x in x!=0, if y(x) differential function such that x int_(1)^(x)y(t)dt=(x+1)int_(1)^(x)ty(t)dt then y(x) equals: (where C is a constant.)