t

Sinus

t

Cosinus

g(x) = cos(x)
k = Function(g, 0, 3.141592653589793)
t = 1.1519173063162573 (slider from 0 to 3.141592653589793, step 0.10471975511965977)
f(x) = sin(x)
h = Function(f, 0, 3.141592653589793)
O = (0, 0)
I = (1, 0)
c = Circle(O, 1)
M: (cos(t), sin(t))
J = (0, 1)
a = Segment(O, M)
α = Angle(I, O, M)
d = OrthogonalLine(M, xAxis)
e = OrthogonalLine(M, b)
A = Intersect(xAxis, d)
B = Intersect(b, e)
C: (t, 0)
N: (t, h(t))
j = false
D: (t, 0)
E: (0, cos(t))
P: (t, k(t))
m = Segment(O, E)
n = Segment(O, A)
o = false
q = Segment(O, B)
J' = (0, -1)
r = Segment(J, J')
l = Segment(A, M)
p = Segment(B, M)
i = Segment(P, E)
s = Segment(P, D)
a_1 = Segment(N, B)
b_1 = Segment(N, C)