A = Intersect(xAxis, yAxis)
a = 3 (slider from 0 to 5, step 0.1)
c = Circle(A, a)
B = Point(c)
u = Vector(A, B)
b = 5 (slider from 0 to 5, step 0.1)
d = Circle(A, b)
α = 0.5235987755982988 rad (slider from 0 to 6.283185307179586, step 0.08726646259971647)
A' = Rotate(B, α, A)
β = Angle(B, A, A')
f = Segment(A', A)
B' = Rotate(B, α, A)
γ = Angle(B, A, B')
g = Segment(B', A)
e = Circle(A, b)
texte1: "\overrightarrow{AB}.\overrightarrow{AB}=" + (LaTeX[a]) + "*" + (LaTeX[b]) + "*cos(" + (LaTeX[α]) + ")=" + (LaTeX[((a * b) * cos(α))]) + ""
h = Circle(A, 10)
k = Circle(A, b)
B'_1 = Rotate(B, α, A)
δ = Angle(B, A, B'_1)
i = Segment(A, B'_1)
j = Line(A, B'_1)
C_1, D = Intersect(h, j)
E = Intersect(j, i)
F = Intersect(j, i)
G = Intersect(j, i)
H = Intersect(j, i)
I = Intersect(j, i)
J = Intersect(j, i)
K = Intersect(j, i)
L = Intersect(j, i)
M, N = Intersect(k, j)
v = Vector(A, N)
C = Point(v)