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Polært koordinatsystem - Wordpress starter

Polært koordinatsystem

1.1.10.2 Polært koordinatsystem

Fig. 1.1.4 Polære koordinater i planen.

x=rcosv,

y=rsinv ,

r=x2+y2 ,

r kaldes modulen, v kaldes argumentet.

Fig. 1.1.5 Polære koordinater i rummet.

r sin θ cosϕ

,

y = r sinθ sin ϕ

,

z = r cos ϕ

Tags:
Polært koordinatsystem, polær, Analytisk geometri