作者JULIKEBEN (JU)
看板trans_math
标题[积分] 两题问题
时间Mon Jul 7 15:32:39 2008
1.find the valume common to two spheres , each
with radius r , if the center of each sphere lies on the surface of the other sphere.
2.find the exact length of the polar curve r=Θ for 0<=Θ<=2兀
请高手解答一下
谢谢
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