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Web skærmformat. - Aarhus Universitet

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I. Differentiation – 1. Kontinuitet 10<br />

1.2. En generel funktion ☞ [S] 9.6 Functions and surfaces<br />

Figur<br />

y<br />

0<br />

D<br />

(x,y)<br />

x<br />

D ⊂ R 2 , f : D → R<br />

f(x,y)<br />

1.3. Definitions- og værdimængde ☞ [S] 9.6 Functions and surfaces<br />

Definition<br />

En tilordning af et tal til et givet talpar definerer en funktion af to variable<br />

f : D → R

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