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作者 Vulpix 在 PTT [ Math ] 看板的留言(推文), 共7170則
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6F→:如果看不懂,那或許是還不適合學吧。10/03 17:56
8F→:二樓正解10/02 22:51
2F→:倒三角形不是向量,只是因為方便才那麼記(denote)。10/02 22:53
3F→:如同 d/dx 不是數字一樣(範例請看一樓)。10/02 22:54
4F→:可是...用p,q表示a,b的方法應該就是Cardan公式10/02 00:20
5F→:拿這個去用不行嗎? 還是你是想找其他approach?10/02 00:21
1F→:是不是畫一畫就出來了?答案應該是肯定的。09/28 12:07
1F→:這樣的話應該是TRUE...09/27 22:53
2F→:當然,前提是係數是實數09/27 22:53
7F→:用這個算法算算看 3^x/2^x 就知道了09/23 14:09
7F→:但是在這之前得先確認真的有那個S09/23 14:08
8F→:用這個算法算算看 3^x/2^x 就知道了09/23 14:09
3F推:Moebius' band09/22 12:06
2F→:這定理應該也是有限維度才對的啊...09/22 00:54
3F→:V=C([0,2pi]), T(f)=f', 用v=sin(n*.)之類的試試看09/22 01:04