作者查詢 / Link0763
作者 Link0763 在 PTT [ Math ] 看板的留言(推文), 共33則
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1F→:寫成AX=b 在下去求解吧03/07 21:23
1F推:去問Heaviside 或去參考 Murray R.Spiegel.schaum's02/25 12:11
2F→:Outline Series of Theory and Problems of Advanced02/25 12:12
3F→:Mathematics for Engineers and Scientists,pp.75-7602/25 12:13
4F→:McGraw-Hill,Inc.,197102/25 12:13
5F推:拆下來對不到 題目有錯麼?02/23 23:31
2F推:你要看你的Yh在看R(x)才決定怎麼設Yp02/12 19:20
20F推:直接拆 (x-3)(x^2+4x+12)常數比常數 一次相減02/09 22:50
21F→:在乘開等於原式 就拆對了02/09 22:51
9F推:拉普拉氏比傅立葉強太多了02/07 23:58
10F→: 斯02/07 23:58
11F→:Laplace比Fourier早出來...且是Laplace和幾位高人02/08 00:00
12F→:審Fourier paper的 去找文獻都有02/08 00:01
1F推:老師的對02/06 17:39
2F推:我用猜的不要信我02/06 17:44
3F推:看了一下 你的是對的!!02/06 17:48
1F→:背了嗎?直接展...02/06 00:51
5F推:Σn=0~無窮 (-1)^n * X^2n+1/(2n+1)! = x - x^3/3!02/06 00:55