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)
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)
交换累次积分的次序∫[0,1]dx∫[0,1-x]f(x,y)dy
交换累次积分的次序∫ dy∫ f(x,y)dx ,第一个上下限是1,0 第二个是y,0
∫[0,1] dx∫[-x^2,1] f(x,y)dy交换积分次序
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
交换积分次序∫(1,0)dx∫(x,0)f(x,y)dy
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
交换积分次序 ∫(4,0)dx∫(x,2x^0.5)f(x,y)dy
变换积分次序∫(0,1)dy∫(-y,1+y^2)f(x,y)dx
交换二次定积分的次序∫(1~o)dy∫(y~0)f(x,y)dx
交换积分次序:∫(0,1/2)dx∫(x,1-x)f(x,y)dy=
∫[-1,1] dx∫[0,根号(1-x^2)] f(x,y)dy交换积分次序