作者查詢 / eric911116
作者 eric911116 在 PTT [ Math ] 看板的留言(推文), 共137則
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2F推: 我竟然一直以為是算四面體體積==11/04 00:49
3F→: 謝謝11/04 00:49
1F推: 感謝!10/28 23:17
2F→: 請問第四個選項 兩邊長度比值=cos 是如何來?10/28 23:20
3F→: 上面的問題我懂了 謝謝10/29 01:16
16F推: 會有最小值07/13 18:17
1F推: ok07/10 13:14
11F→: 圓柱殼法我好像沒學過 但謝謝大家05/01 18:10
3F推: 有想到等比作法 但算下去後面也不用算了吧01/24 22:15