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作者 keith291 在 PTT [ trans_math ] 看板的留言(推文), 共212則

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[ trans_math ]8 留言, 推噓總分: +3

作者: graysinger - 發表於 2009/02/06 19:35(15年前)

6^F推keith291:這樣的確是亂做...dI/dx怎求?218.166.66.75 02/06 21:28

7^F→keith291:可沒有d{limf(x)}/dx=lim{df(x)/dx}這條218.166.66.75 02/06 21:29

8^F→keith291:運算法則存在....218.166.66.75 02/06 21:30

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[ trans_math ]3 留言, 推噓總分: +2

作者: bard3 - 發表於 2009/01/28 23:59(15年前)

1^F推keith291:怎會微不出來請愛用chain rule218.166.63.230 01/29 02:04

2^F→keith291:{3^(kxy)}'=ln(kxy)(3^kxy)(kxy)'218.166.63.230 01/29 02:06

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