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作者 Vulpix 在 PTT 全部看板的留言(推文), 共57292則
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4F推:用到了「高只有一條」這件事07/06 19:56
15F→:連那兩個點之後作平行線,愈右上方的a+b愈大07/03 22:52
7F推:這種東西討論起來會很詭異 但是有這種想法可以讓07/03 14:49
8F→:整套理論更直觀。只要注意一點:有些以前對的事情07/03 14:50
9F→:在無窮維度時不見得對,這時只要知道:都是無窮維的07/03 14:51
10F→:錯,這樣就可以了,我想……y07/03 14:51
1F→:n-2+ 36/(n-1) 有很麻煩嗎?06/29 19:14
1F→:是不是少了"40"?06/25 19:47
1F→:都不是06/23 22:18
12F→:3. 加這個:7sinx^2 + 7cosx^2 - 7 然後可以配方06/23 22:35
1F→:當然不行啊。「a = 7k ,for all k屬於Z」的意思是06/23 21:11
2F→:「a=0且a=7且a=-7且a=14且a=-14且………」06/23 21:12
5F→:左右相反的E 本來高中可以教的,但被拿掉了……06/23 21:21
7F→:4. Sylow's Thm.06/23 21:07
8F→:1. Z/(4) 2. 無限多個Z/(4)直積06/23 21:10