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From: <kounoike@mbh.nifty.com>
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Subject: =?iso-2022-jp?B?UmU6IFF1aXpfMDZpdjIwMDQbJEIhSjJyRXohSxsoQg==?=
Date: Wed, 28 Apr 2004 08:01:44 +0900
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Xref: ccsf.homeunix.org fj.sci.math:885

<kounoike@mbh.nifty.com> wrote in message
news:c6lnr2$b3d$1@caraway.media.kyoto-u.ac.jp...
> "Yuzuru Hiraga" <hiraga@slis.tsukuba.ac.jp> wrote in message
> news:408DF9B1.3000707@slis.tsukuba.ac.jp...
> 正しいどうかは分かりませんが，ちょっと考えてみました。
> (1)が前提なので，こんなんでいいのかなと(？)
> また，(1)→(1')もいいのか疑問だし。
>
> f(x+Δx) = f'(x)Δx+f(x)              ------(1)
> f(x+2Δx) = f'(x+Δx)Δx+f(x+Δx)  ------(1')
> f'(x+Δx) = f''(x)Δx+f'(x)            ------(2)

やっぱまちがいですね。ほかにも，x+Δx=Xが変でした。

-- 
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   keizi kounoike
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