多项式函数与旋转的几何构造：Dini花在多项式花瓶中的展示

GeoGebra 命令及参数

1. Rotate(g, 80°, yAxis) → a
2. Rotate(A, 80°, yAxis) → P
3. Rotate(f, 80°, yAxis) → f_{1}
4. Rotate(B, 80°, yAxis) → B'
5. Rotate(a, 30°, zAxis) → c
6. Surface(a, 360°, zAxis) → c_1
7. Surface(((p * cos(u)) * sin(v)), ((p * sin(u)) * sin(v)), (q * (cos(v) + ln(tan(v / 2)))) + u / ((2 * pi)), u, (24 * pi), (32 * pi), v, 0, pi / 2) → b
8. Point(zAxis) → C
9. Circle(zAxis, C) → d
10. Circle(zAxis, P) → e
11. Rotate(j, 80°, yAxis) → j_{1}
12. Surface(j_{1}, 360°, zAxis) → h
13. Point(xAxis) → D
14. Circle(xAxis, D) → k
15. Circle(zAxis, D) → r
16. Sequence(Rotate[c, (45° * i), zAxis], i, 1, 12) → l1