作者cinedy (新的)
看板trans_math
标题[考古]91中央
时间Tue Jul 6 13:58:59 2004
Find the volume of the solid inside both x^2+y^2+z^2=a^2
and (x-a/2)^2 +y^2 =(a/2)^2
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 218.168.13.174
1F：推 superkill:柱坐标代换@@ 61.228.52.39 07/06
2F：推 cinedy:那~为什麽r的范围是0~acosθ呢? 218.168.13.174 07/06
3F：推 cinedy:@@ 我知道了 218.168.13.174 07/06
4F：推 superkill:- -a 61.228.52.39 07/06
5F：→ superkill:我刚看到正要回的说 =_= 61.228.52.39 07/06
6F：→ superkill:您真神 orz 61.228.52.39 07/06
7F：推 cinedy:^^" SORRY 刚重画一次图就看到了 218.168.13.174 07/06
8F：→ cinedy:还是感谢^^ 218.168.13.174 07/06
9F：推 superkill::) 61.228.52.39 07/06