作者查詢 / kagato
作者 kagato 在 PTT [ Grad-ProbAsk ] 看板的留言(推文), 共412則
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1F推:http://mathworld.wolfram.com/FourierTransform.html05/18 23:43
2F→:(64)~(65)那個表05/18 23:43
1F→:(ax+b)=exp^(t),t=ln(ax+b) 下去化簡,答案很醜= ="05/05 01:32
3F→:3.-205/04 23:24
3F→:google一下就有05/01 02:52
8F→: 看到 Frobenius , 我腿就軟了 m(_ _)m04/30 22:58
3F推:m(_ _)m04/29 21:13
5F→:首先要先知到F{u(t)}= πδ(w)+1/(iw),F{exp^(-at)u(t)}04/23 00:18
6F→:配合平移定理,轉出來沒有δ是因為沒有斷點(我不太清楚Orz)04/23 00:19
7F→:總之遇到特殊函數δ,u等就是討厭=.=04/23 00:20
10F→:樓上是神 (拜04/23 00:50
49F推:超誇張沒看過這麼多推@@04/19 17:16
1F→:(sinx')' = (5-t)04/16 21:51
2F→:對不起= =, (sint x')' = (5-t)04/16 21:52
13F推:複變看超用力結果沒什麼考!!(翻桌04/15 01:02