作者cinedy (新的)
看板trans_math
標題[考古]91中央
時間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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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 218.168.13.174
1F：推 superkill:柱坐標代換@@ 61.228.52.39 07/06
2F：推 cinedy:那~為什麼r的範圍是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:我剛看到正要回的說 =_= 61.228.52.39 07/06
6F：→ superkill:您真神 orz 61.228.52.39 07/06
7F：推 cinedy:^^" SORRY 剛重畫一次圖就看到了 218.168.13.174 07/06
8F：→ cinedy:還是感謝^^ 218.168.13.174 07/06
9F：推 superkill::) 61.228.52.39 07/06