Ühikring = CurveCartesian(cos(t), sin(t), t, 0, (2 * π))
a = 1 (slider from 0 to 5, step 0.1)
b = 2.3 (slider from 0 to 5, step 0.1)
Ellips = CurveCartesian((a * cos(t)), (b * sin(t)), t, 0, (2 * π))
Tsükloid = CurveCartesian((t - sin(t)), (1 - cos(t)), t, 0, (4 * π))