sin
Author: Andreas Brinken

r = 1
A = (-1.5, 0)
0°: A + (1, 0)
b = Segment(A, 0°)
c = Circle(A, r)
P = Point(c)
d = OrthogonalLine(P, b)
D = Intersect(d, b)
s: y(P) - y(D)
180°: A - (r, 0)
90°: A + (0, r)
270°: A - (0, r)
g = Segment(270°, 90°)
h = Segment(180°, 0°)
α = Angle(0°, A, P)
a = Segment(A, P)
B: (α, cos(α))
E: (α, sin(α))
F = (0, 0)
G: (α, 0)
1 = (0, 1)
-1 = (0, -1)
e = Segment(1, -1)
π = (3.141592653589793, 0)
π/2 = (1.5707963267948966, 0)
3π/2 = (4.71238898038469, 0)
2π = (6.283185307179586, 0)
f = Segment(F, 2π)
Winkel_{Bogenmaß} = Segment(F, G)
i = OrthogonalLine(0°, h)
C = Intersect(a, i)
H: (α, tan(α))
tan = Segment(G, H)
sin = Segment(G, E)
cos = Segment(G, B)
k = CircleArc(A, 0°, P)
S = (0.52, 0)
S_2 = (1.05, 0)
S_4 = (2.09, 0)
S_10 = (5.23, 0)
S_5 = (2.62, 0)
S_7 = (3.67, 0)
S_8 = (4.19, 0)
S_11 = (5.76, 0)
Sinus: "sin x = " + s
u = Vector(D, P)
I = Midpoint(P, D)
text1: "Bogenmaß x = " + k