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Web skærmformat. - Aarhus Universitet

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II. Integration – 4. Koordinatskift 227<br />

4.4. Lagkageområde ☞ [S] 12.4 Double integrals in polar coordinates<br />

Polært rektangel<br />

y<br />

=<br />

r=a<br />

(b cos ,b sin )<br />

=<br />

r=b<br />

{(r,θ)|a ≤ r ≤ b,α ≤ θ ≤ β}<br />

{(x,y) = (r cos θ,r sinθ)|a ≤ r ≤ b,α ≤ θ ≤ β}<br />

4.5. Lagkageområde ☞ [S] 12.4 Double integrals in polar coordinates<br />

x

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