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Funktion af flere variable

Funktion af flere variable

Funktion af flere variable

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Definition: Hvis r f (a, b) = (0, 0) vil (a, b) blive kaldt et stationært punktfor f . Sætning 1 side 708: Ekstremumspunkterne for f på mængden S findesblandt1. Stationære punkter for f . (Critical points)2. Punkter hvor f ikke har partielle <strong>af</strong>ledede. (Singular points)3. Randpunkterne for S. (Boundary points)5

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