作者查詢 / RainIced
作者 RainIced 在 PTT 全部看板的留言(推文), 共813則
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4F推:為什麼 "(n-2)!-1不是 2~(n-2)的倍數 " 可以推論出05/09 18:52
5F→:"所以n也沒有 2~(n-2)的因數"?05/09 18:52
6F推:我知道了。用反証法!05/09 18:56
2F推:"正x軸夾30度的地方會有一個交點",05/01 07:09
3F→:這是用肉眼觀察出來的嗎? 好難,我看不出來@@05/01 07:11
4F→:感謝!05/01 07:11
71F推:推!!05/01 01:31
1F推:太感謝了!!爬文的解答太簡略了,我才正想發問!!04/30 00:07
3F推:感謝!04/30 22:32
3F→:多謝。04/30 00:10
22F→:16548就是s版友PO文,04/30 22:27
23F→:但是我看不懂,為何可以假設 ∠PAD=θ<π/2?04/30 22:28
26F→:THX04/30 22:58
2F→:感謝!!!04/25 17:08
54F推:我也是家庭,我也很難想像05/09 00:13
5F→:多謝!04/23 00:26
2F推:殺價好厲害!!111.249.24.84 04/17 19:43
18F推:恭喜!!!!!04/14 22:45