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Web skærmformat. - Aarhus Universitet

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I. Differentiation – 5. Gradient 87<br />

5. Gradient<br />

up =<br />

up = uxxp + uyyp + uzzp<br />

y + z −x + z −x − y<br />

+ +<br />

(y + z) 2 (y + z) 2 (y + z) 2<br />

= −t<br />

p2 5.1. Oversigt ☞ [S] 11.6<br />

Nøgleord og begreber<br />

✌ Retningsafledt<br />

✌ Gradientvektor<br />

✌ Gradient i flere variable<br />

✌ Fortolkning af gradientvektoren<br />

✌ August 2002, opgave 5<br />

5.2. Delvis afledt ☞ [S] 11.6 Directional derivatives and the . . .<br />

Definition - gentaget

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