若D={(x,y)∣-2≤x≤2,0≤y≤1),则二重积分∫∫Df(x,y)dxdy=()
A.2∫02dx∫01f(x,y)dy B.2∫-20dx∫02f(x,y)dy C.∫-22dx∫01f(x,y)dy D.(1/2)∫-22dy∫-11f(x,y)dx正确答案C
若D={(x,y)∣-2≤x≤2,0≤y≤1),则二重积分∫∫Df(x,y)dxdy=()
A.2∫02dx∫01f(x,y)dy B.2∫-20dx∫02f(x,y)dy C.∫-22dx∫01f(x,y)dy D.(1/2)∫-22dy∫-11f(x,y)dx正确答案C