作者查詢 / asynchronous
作者 asynchronous 在 PTT [ Math ] 看板的留言(推文), 共52則
限定看板:Math
看板排序:
全部Suckcomic975DummyHistory665C_Chat542HatePolitics451ONE_PIECE392JinYong164Gossiping162SailorMoon90OOfuri83Math52IA45RDSS42China-Drama36NTUSA34HarryPotter26sky24TaiwanDrama22KingdomHuang19Education15Physics14JamesWen11Policy11Military6nCoV20196Ourmovies5Datong4Emergency4Soft_Job4Stock4TY_Research3Army-Sir2BLEACH2Conan2Isayama2Japan_Travel2Linguistics2LoL2maruma2movie2NTUE-CS982pts2Shana2specialman2SuckcomicBM2TaiShan2Taitung2TaiwanScript2Tech_Job2Wikipedia2AfterPhD1APH1ask1Bingo1CCU_EE961CODE_GEASS1ComeHere1CSMU-MED931CTV1DeathNote1DiscoveryNGC1Economics1HSNU_11421HSNU_8201IMO_Taiwan1joke1Ju-881MarkChao1MATLAB1NDHU-His1001NTU1NTUEE1121NTULibrary1Palmar_Drama1politics1Prajna1studyabroad1TamShui1Weyslii1WorkinChina1<< 收起看板(79)
23F→: 數學系應該有計算線性代數之類的課程05/04 19:47
24F→: 畢竟你說的這些適合電腦程序, 不適合手算05/04 19:47
1F推:用 cos(3x) = 4cos^3(x) - 3 cos(x)05/06 21:14
5F推:這式子就是分部積分而已01/26 14:03
1F推:1.三角代換就變 sec, 然後和 2. 一樣就是 sec 積分10/24 23:04
9F推:μ和σ在積分中視為常數即可10/18 08:23
14F推: #1GyXftRF (Math) [ptt.cc]09/07 11:16
6F推:是不是也有書把 orthonormal basis 叫正交基底? 畢竟08/29 11:38
7F→:多數時候應該都是用 normalize 的08/29 11:38
1F推:找遞迴關係吧04/21 22:09
6F推:http://en.wikipedia.org/wiki/Cauchy%27s_functiona04/06 10:36
7F→:l_equation04/06 10:37
8F推:國小沒有二元一次聯立方程式的概念啊04/02 08:02