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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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1F→:那是其他點的切線,只是剛好通過(-2,-8)06/22 01:11
1F→:2. V=3/5, W=4/506/19 22:40
2F→:1. 當然可以啊 就是定義了一個「內積」的向量空間06/19 22:55
6F→:第一題要扣掉的面積是一個眼睛形的東西06/19 22:41
7F→:啊,不對 應該是只要算那一塊面積06/19 22:44
42F→:或許……屠龍寶刀跟倚天寶劍的原文版?06/19 22:15
4F→:我建議把 (e^t)(sinht) 展開再加起來06/17 22:58
1F→:首先一開始就不是偶函數了……06/17 21:37
2F→:再說,這個積分也沒有sing. pt.,分項積分才是上策?06/17 21:39
4F→:differential Galos theory是指sol. by quad.嗎?06/17 21:29
6F推:從你的推文中可以看出,其實你已經只差那麼一點了06/17 01:08
7F→:p個b=(p個1)*b=0*b=0 如果你是想要區分Z act on F06/17 01:09
8F→:跟F裡面的乘法,那似乎用不同記號比較好06/17 01:10
2F→:這個不對啊……06/12 11:35