A = Intersect(xAxis, yAxis)
c = Circle(A, 1)
B = Point(c)
a = OrthogonalLine(B, yAxis)
b = OrthogonalLine(B, xAxis)
C = Intersect(xAxis, b)
D = Intersect(yAxis, a)
d = Line(A, B)
α = Angle(xAxis, d)
sinus_1: sin(α)
cosinus_1: cos(α)
cosinus = Segment(A, C)
sinus = Segment(C, B)
e = Segment(A, B)