Polar-kartesische Darstellung Propeller
Author: Prof. Dr. DörteHaftendorn
Date: 2 April 2013/1997

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Polarkurve

r(θ)

θ

θ

Spur P

θ = 2.19 (slider from 0 to 9.42477796, step 0.01)
r(x) = log(x) * sin(5 * x)
K: (θ, r(θ))
P: (r(θ); θ)
Polarkurve = Locus(P, θ)
b = true
O = (0, 0)
c = Segment(O, P)
K_θ: (θ, 0)
d = Segment(K, K_θ)
E = (1, 0)
e = Segment(O, K_θ)
Text1: "r(x) = " + (LaTeX[r]) + ""
P': (-r(θ); θ)
α = Angle(E, O, P')
β = Angle(E, O, P)
f = Segment(O, P')
θ_g: θ / π * 180
g = OrthogonalLine(E, c)
P_s: P
j = false