推 legstrong:96台大B的... 書上給567pi175.180.226.240 06/02 23:22
→ legstrong:S(1~10) 的pi(10^2-z^2)dz ..切片法175.180.226.240 06/02 23:24
→ midarmyman:果然 多謝了 140.117.198.78 06/02 23:31
z>=1 x^2+y^2+z^2<=100 所圍成的體積
答案給pi/15
我算出來不一樣
答案有錯嗎?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.117.198.78