Hi,

I just read that

$\displaystyle

\frac{d}{dx}f[x_0,\cdots,x_k,x] = f[x_0,\cdots,x_k,x,x]$

if $\displaystyle x_0\cdots x_k$ are constants.

How does that really work?

Thanks.

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- Sep 28th 2010, 03:22 AMMollierDivided Differences - quick question
Hi,

I just read that

$\displaystyle

\frac{d}{dx}f[x_0,\cdots,x_k,x] = f[x_0,\cdots,x_k,x,x]$

if $\displaystyle x_0\cdots x_k$ are constants.

How does that really work?

Thanks.