Sinus und Cosinus am Einheitskreis

Sinus und Cosinus

Definition von Sinus und Cosinus am Einheitskreis

Kosinus

Sinus

M = Intersect(xAxis, yAxis)
c = Circle(M, 1)
P = Point(c)
r = Segment(M, P)
A: (x(P), 0)
u = Vector(P, A)
B: (0, y(P))
v = Vector(P, B)
N = Intersect(c, xAxis, 2)
X = CircleArc(M, N, P)
α = Angle(N, M, P)
Text1: "$sin(\alpha)=" + (LaTeX[y(P)]) + ""
Text4: "$sin(X)=" + (LaTeX[y(P)]) + ""
Text3: "$cos(\alpha) = " + (LaTeX[x(P)]) + "$"
Text2: "$cos(X) = " + (LaTeX[x(P)]) + " $"