GeoGebra示例：根、随机变量与指数函数

GeoGebra 命令及参数

1. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, 0, a / 8) → s1
2. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, a / 8, (2 * a / 8)) → s2
3. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, (2 * a / 8), (3 * a / 8)) → s3
4. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, (3 * a / 8), (4 * a / 8)) → s4
5. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, (4 * a / 8), (5 * a / 8)) → s5
6. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, (5 * a / 8), (6 * a / 8)) → s6
7. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, (6 * a / 8), (7 * a / 8)) → s7
8. Surface(u, ((r / l * u) * cos(v)), (r * sin(v)), u, (-l), l, v, (7 * a / 8), a) → s8
9. Sequence(CurveCartesian[u, ((r / l * u) * cos(v)), (r * sin(v)), v, 0, a], u, (-l), l, (2 * l / n)) → liste1
10. Textfield(r) → ChampTexte1
11. Textfield(l) → ChampTexte2
12. Textfield(n) → ChampTexte3