[問題]解題~~~這是要怎麼做??

[問題]解題~~~這是要怎麼做??

訪客 於 星期日 十一月 13, 2011 4:56 pm


1.Center of mass of the homogeneous solid bounded above by z=12-2x2-2y2 and below byz=x2+y2

2.Volume of the solid within the sphere x2+y2+z2=16,outside the cone z=(x2+y2 )開根號, and above the xy-plane

 


謝謝=)

訪客

 






微積分