∫(-1,1)∫(0,1)|y-x^2|dy

交换积分次序∫(0,1)dy∫(0,y)f(x,y)dx+∫(1,2)dy∫(0,2-y)dxf(x,y)dx 交换累次积分的次序∫（0>1) dy∫(0>2y) f(x,y)dx +∫(1>3) dy∫(0>3-y) f(x,y) 变换积分次序∫(0,1)dy∫(-y,1+y^2)f(x,y)dx ∫(2,0) (x+y)dx+(x–y)dy怎么算 (1,0) 交换积分次序∫(1,0)dx∫(x,0)f(x,y)dy+∫(2,1)dx∫(2-x,0)f(x,y)dy ∫[0,1] dx∫[-x^2,1] f(x,y)dy交换积分次序 y= ∫[0,x](t-1)^3(t-2)dt,dy/dx(x=0) ∫(1,2)dx∫(√x,x)sin(πx/2y)dy+∫(2,4)dx+∫(√x,2)sin(πx/2y)dy 交换积分次序∫(1,2)dx∫(x,x^2)f(x,y)dy+∫(2,4)dx∫(x,4)dxf(x,y)dy ∫(0,1)dx∫(0,1+x)f(x,y)dy=∫(0,1)dy∫(0,1+y)f(y,x)dx y=1/x^2,则dy 计算∫(0,1)dx∫(x,1)e^(y^2)dy=