作者gs9706 (神手)
看板trans_math
标题[考古] 台联95填充
时间Sun Jul 5 15:38:35 2009
let R be the region inside the ellipsoid
x^2 y^2 z^2
---- + ----- + ----- = 1
a^2 b^2 c^2
where a,b,c > 0 and above the plane z=b-y
then the valume of the region R is ________
请问各位大大这题要如何切入阿?
我试过把x=au,y=bv,z=cw下去变换解不出来
直接算更是困难
烦请高手解惑.....
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