Curva(O + a cos(t) + b sen(t), t, 0, 2π)

a = (4.240000000000002, 1.0800000000000003)
O = (3.06, 0.7)
f = OrthogonalLine(O, a, xOyPlane)
A = Point(f)
b = Vector(O, A)
c = CurveCartesian(O + (a * cos(t)) + (b * sin(t)), t, 0, (2 * π))
g = OrthogonalLine(O, a, xOyPlane)