θ

r(x)=\frac{a}{cos(x)}-2 a\; cos(x)

Ha 2016

θ

P=(r(\theta);\theta)

a = 2
r(x) = a / cos(x) - ((2 * a) * cos(x))
θ = 1.1 (slider from -5 to 15, step 0.1)
K: (θ, r(θ))
P: (r(θ); θ)
Ortslinie1 = Locus(P, θ)
c: (x - a)^(2) + y^(2) = a^(2)
b: x = a
Q = Point(c)
O = (0, 0)
d = Line(O, Q)
E = Intersect(b, d)
u = Vector(Q, E)
P' = Translate(O, u)
v = Vector(O, P')
Ortslinie2 = Locus(P', Q)
e = Segment(O, P)
P_n = Mirror(P, O)
f = Segment(O, P_n)
K': (θ, 0)
g = Segment(K', K)
h = CurveCartesian((r(t) * cos(t)), (r(t) * sin(t)), t, 0, θ)
A = Point(xAxis)
α = Angle(A, O, P)