r(x)

K=(θ, r(θ))

θ

r(θ)

P=(r(θ); θ)

r(θ)

θ

P_n=(|r(θ)|;θ)

θ

r(x)=x+1

Ha 2016

r(x) = If[-2 ≤ x ≤ 2, x + 1]
θ = 1.15 (slider from -5 to 20, step 0.05)
K: (θ, r(θ))
T: (x(K), 0)
O: (0, 0)
a = Segment(O, T)
b = Segment(K, T)
P: (r(θ); θ)
d = Segment(P, O)
A = Point(xAxis)
α = Angle(A, O, P)
P_n = Mirror(P, O)
β = Angle(A, O, P_n)
e = Segment(O, P_n)
x_1: 0
x_2 = 21
f = Circle(O, 0.5)
g = Circle(O, 0.5)
c = CurveCartesian((r(t) * cos(t)), (r(t) * sin(t)), t, x_1 - 5, x_2)
h: y = (tan(-1) * x)
i: y = x - 1