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Hurkyl
#8
Feb15-04, 10:17 AM
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The correct formula is

[tex]

\frac{d^n}{dx^n} (u v)

= \sum_{i=0}^n \binom{n}{i} \frac{d^i u}{dx^i} \frac{d^{n-i} v}{dx^{n-i}}

[/tex]

Is this what you meant?