Cosinus

Sinus

Aff cosinus

Aff sinus

cos(t)

sin(t)

t

t = 2.4000000000000004 (slider from 0 to 6.28, step 0.1)
O = (-4, 0)
c = Circle(O, 1)
A, A' = Intersect(c, xAxis)
M = Rotate(A, t, O)
h = OrthogonalLine(M, yAxis)
d = CircleArc(O, A, M)
e = Circle(A', t)
B_1 = Rotate(O, 270°, M)
i = OrthogonalLine(M, xAxis)
H = Intersect(i, xAxis)
K = Intersect(h, d_1)
j = Segment(M, K)
k = Segment(M, H)
X: (t, x(M) + 4)
n = Segment(O, H)
o = true
Y: (t, y(M))
s = true
t_1 = Segment(O, M)
α = Angle(A, O, M)
a, b = Tangent(A, c)
p = Circle(A, t)
M', E = Intersect(p, a)
q = Segment(A, M')
r = LineBisector(M, M')
C = Intersect(r, d_2)
c1 = CircleArc(C, M', M)
β = Angle(A, O, M)
D = Point(a)
l = Ray(A, D)
f(x) = cos(x)
f_1 = Function(f, 0, t)
g(x) = sin(x)
g_1 = Function(g, 0, t)
a1 = Segment(O, K)
u = true
v = true
b1 = Ray(M, B_1)
t1: cos(t)
B = Intersect(c, d_1, 1)
B' = Intersect(c, d_1, 2)