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Web skærmformat. - Aarhus Universitet

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I. Differentiation – 1. Kontinuitet 30<br />

Et punkt med polære koordinater<br />

har kartesiske koordinater<br />

(r,θ) = (2, 5π<br />

4 )<br />

x = r cos θ = 2cos 5π<br />

4 = −√ 2<br />

y = r sinθ = 2sin 5π<br />

4 = −√ 2<br />

(x,y) = (− √ 2, − √ 2)<br />

1.34. Polær-kartesisk ordbog ☞ [S] Appendix H.1 Polar coordinates<br />

Figur

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