交换积分次序:∫(0,1/2)dx∫(x,1-x)f(x,y)dy=
∫[0,1] dx∫[-x^2,1] f(x,y)dy交换积分次序
交换积分次序:∫(0,1/2)dx∫(x,1-x)f(x,y)dy=
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
∫[-1,1] dx∫[0,根号(1-x^2)] 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
∫(-1→1)dx∫(x^2→1)f(x,y)dy交换二次积分的积分次序
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
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
交换二次积分的积分次序(0,1)∫dx﹛(1-x )^1/2,x+2﹜∫f(x,y)dy