复活节彩蛋旅行

GeoGebra 命令及参数

1. Surface(x(O) + ((R * cos(u)) * cos(v)), y(O) + ((R * cos(u)) * sin(v)), z(O) + ((R * h) * sin(u)^(3)) - g, v, 0, 6.283185307179586, u, 0, 3.141592653589793) → a
2. Surface(x(O) + ((R * cos(u)) * cos(v)), y(O) + ((R * cos(u)) * sin(v)), z(O) + ((R * h) * sin(u)^(3)) - g, v, 0, 6.28319, u, 0, 3.041592653589793) → b
3. CurveCartesian(x(A) - (r * cos(u°)), y(A) + 0, z(A) - (r * sin(u°)), u, 160, 380) → c
4. Segment(A, B) → d
5. Sphere(B, 0.25) → e