推 powernba:2X^2+2Y^2=4 沒錯的話,應該是帶這個才對 122.118.252.53 05/20 16:18
→ jjx66os:那...你知道圖形長什麼樣子嗎 61.225.198.115 05/20 22:31
推 powernba:圖形應該跟你的描述差不多,只是邊界帶錯 122.118.252.53 05/20 22:45
→ powernba:而已。 122.118.252.53 05/20 22:46
→ jjx66os:了解,很感謝你! 61.225.198.115 05/20 23:15
→ smhead:請問是求圓錐內還是圓錐外、球內?220.136.104.183 05/22 22:37
→ smhead:看到這題我都以為是求半球內、圓錐外的V220.136.104.183 05/22 22:38
→ smhead:如果是你們說得體積,為什麼要提到xy plane220.136.104.183 05/22 22:40
→ smhead:所以我覺得這題他解答也是錯得,不知各位220.136.104.183 05/22 22:43
→ smhead:想法如何。好像100中山有一題跟他雷同。220.136.104.183 05/22 22:43
→ smhead:∫∫∫(x^2)zdV 0<=z<=min(√4-r^2-√3r^2)220.136.104.183 05/22 22:51
→ jjx66os:XY平面之上,圓錐外、球內,的體積 吧125.233.248.187 05/24 23:48
→ jjx66os:表示不用算XY平面之下求的體積。125.233.248.187 05/24 23:50
→ smhead:嗯瞭解 感謝 111.248.155.49 05/30 23:20