作者iamOrz (I am Orz)
看板trans_math
标题[考古] 台大97
时间Wed Jul 8 22:25:32 2009
Find the volume of the ellipsoid generated by resolving the semiellipse
___________
√a^2 - x^2
y= --------------- , |x|≦a, about the x-axis.
a
请指教.
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1F:推 icenivek:写积分式~把x换成a(sinu) 118.166.223.72 07/09 06:59