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作者 Vulpix 在 PTT [ Math ] 看板的留言(推文), 共7170則
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3F推: 最後斜率那邊可以用二倍角公式算,就可以不解方程11/25 13:14
4F→: 了。11/25 13:14
9F推: 你是缺even n?odd用你貼的表已經足夠。11/23 23:48
2F推: 都要學TRML的題目了,學一點高中方法沒關係吧?11/22 04:49
8F推: 後面那一步就是整理出y'=...然後直接積分啊。11/21 00:31
4F推: 答案是兩個圓。一個半徑4,一個半徑4/√3。11/20 02:08
3F→: 又不是第一天認識他了……11/19 13:18
6F推: 是這樣沒錯,運算加速。11/16 17:12
11F推: 也對啦,看到那一堆子矩陣的時候差點嚇一跳XD11/17 08:29
12F→: 大概算是「算特徵值」這件事能夠降階的條件吧。11/17 08:30
3F→: 432吧。4!*(3^2*1^2)*(2*1^3)*1^411/13 18:24
4F→: 錯了XD 應該是288=4!*(3!*1)*(2!*1^2)*(1!*1^3)11/13 18:26
11F推: 唯一性就是跑一遍二進位表示的計算過程。除法原理11/10 22:01
12F→: 告訴我們每位數都唯一。11/10 22:01