Afficher Δ

Afficher Γ

H = Point(xAxis)
Γ = Circle(H, 5)
B = Point(Γ)
A = Point(Δ)
M = (7.039428571428571, 2.7371428571428567)
zbarre = Mirror(M, xAxis)
M': 20 / zbarre
O = (0, 0)
a = false
b = false
c: x ≤ -4