正弦与余弦波（度数单位）

GeoGebra 命令及参数

1. Circle(A, 1) → d
2. Line(A, xAxis) → c
3. Line(A, yAxis) → b
4. Point(c) → B
5. Point(c) → C
6. Point(b) → D
7. Point(b) → E
8. Vector(C, B) → u
9. Vector(B, C) → v
10. Vector(D, E) → w
11. Vector(E, D) → z
12. Rotate(B, ((a * 2) * 3.141592653589793 / 360), A) → F
13. Angle(B, A, F) → α
14. Ray(A, F) → e
15. Intersect(d, e, 1) → G
16. Line(G, c) → f
17. Line(C, b) → g
18. Line(B, b) → h
19. Intersect(f, g) → J
20. Intersect(f, h) → K
21. Line(G, b) → i
22. Intersect(c, i) → L
23. Polygon(A, G, L) → poly1, l, a_1, g_1
24. Segment(K, J) → j
25. Segment(K, B) → k
26. Line(D, c) → m
27. Line(E, c) → n
28. Line(G, b) → p
29. Intersect(m, p) → M
30. Intersect(n, p) → N
31. Segment(M, N) → q
32. Segment(M, D) → r