t'=0

y_a

x_a

x_g

y_g

ga = 2 (slider from -5 to 5)
be: sqrt(1 - 1 / ga^(2))
a = CurveCartesian(0, t, t, -10, 10)
Lg = 2 (slider from -5 to 5)
b = CurveCartesian(Lg, t, t, -10, 10)
c = CurveCartesian(((ga * be) * ts), (ga * ts), ts, -10, 10)
d = CurveCartesian((ga * ((2 * Lg) + (be * ts))), (ga * (ts + ((2 * be) * Lg))), ts, -10, 10)
La: (2 * Lg)
e = CurveCartesian((ga * xs), ((ga * be) * xs), xs, -10, 10)
f: x^(2) - y^(2) = Lg^(2)
h: x^(2) - y^(2) = La^(2)
g: x^(2) - y^(2) = Lg^(2) / 4