GeoGebra示例：角度、LCM与GCD、曲线绘制、乘法、垂心

GeoGebra 命令及参数

1. Point(yAxis) → A_1
2. Vector(A_1, B) → u
3. Textfield(f) → inputBox1
4. Vector(A_1, B_2) → v
5. Sequence((f(k), k), k, -3, 3) → logGraphpts
6. Vector(B_2, A_2) → w
7. Intersect(f, b, (3.9999999990043906, 19.99999999820455)) → D
8. Vector(x_*, C_1) → z
9. Segment(D, X) → j
10. Sequence((k, f(k)), k, 2, 20, 2) → ExpGraphpts
11. Sequence(Vector[(0, k), (2, f(k))], k, 2, 20, 2) → ExpMD
12. Sequence((2, f(k)), k, 2, 20, 2) → ExpTargPts_1
13. Sequence(Vector[(2, k), (4, f(k))], k, 2, 20, 2) → InvLogMD_1
14. Sequence((0, k), k, 2, 20, 2) → SourcePtsMD_1
15. Sequence(Vector[(0, f(k)), (2, g(f(k)))], k, 2, 20, 2) → logMD