设G是由坐标面和平面x+y+z=1所围成的区域,则三重积分∫∫∫Gdυ化为累积分为()
A.∫01dx∫01dy∫01dz B.∫01dy∫01dx∫01-x-ydz C.∫01dx∫01-xdy∫01-x-ydz D.∫01dy∫01-zdx∫01-y-zdz正确答案C
设G是由坐标面和平面x+y+z=1所围成的区域,则三重积分∫∫∫Gdυ化为累积分为()
A.∫01dx∫01dy∫01dz B.∫01dy∫01dx∫01-x-ydz C.∫01dx∫01-xdy∫01-x-ydz D.∫01dy∫01-zdx∫01-y-zdz正确答案C