hut(x, y) = 4 - x^(2) - y^(2)
f: x^(2) + y^(2) = 4
g = CurveCartesian((sqrt(3) * cos(t)), (sqrt(3) * sin(t)), 1, t, 0, (2 * π))
h: z = 1
i = CurveCartesian((sqrt(4 - (2 / ((3 * π)) * (t - (2 * π)))) * cos(t)), (sqrt(4 - (2 / ((3 * π)) * (t - (2 * π)))) * sin(t)), (2 / ((3 * π)) * (t - (2 * π))), t, 0, (8 * π))