圆周函数

GeoGebra 命令及参数

1. If(moving, 1, 0) → mov
2. If(moving, 1, 0) → mobile
3. Rotate(A, α, O) → P
4. Segment(O, P) → a
5. Rotate(A, 1.5707963267948966, O) → A'
6. Rotate(A', 1.5707963267948966, O) → A''
7. Rotate(A'', 1.5707963267948966, O) → A'''
8. Segment(A', A''') → b
9. Segment(A'', A) → d
10. Segment(C, P) → ss
11. Segment(O, C) → cc
12. Segment(B, D) → g
13. CircleArc(O, A, P) → alpha
14. Angle(A, O, P) → β
15. Segment(O', AA) → e
16. Segment(AA, PSeno) → f
17. Sequence(O' + (((2 * k) * 3.141592653589793 / n), 0), k, 1 - (mov * floor((((2 * 3.141592653589793) - α) * n / ((2 * 3.141592653589793))))), n - (mov * floor((((2 * 3.141592653589793) - α) * n / ((2 * 3.141592653589793)))))) → LL
18. Segment(PCoseno, AA) → i
19. Vector(O, O') → v
20. Segment(P, C) → j
21. Line(P, O) → l
22. Intersect(l, k) → T
23. Segment(A, T) → m
24. Segment(P, T) → h
25. Segment(PTangente, AA) → q
26. Segment(PPCos, PCoseno) → r
27. Segment(PPSen, PSeno) → s
28. Segment(PPTan, PTangente) → t
29. Sequence(Line[Element[LL, i], Element[LL, i] + (0, 1)], i, 1, n) → LR
30. Ray(U, U + (1, 0)) → a_1
31. Ray(U', U' + (1, 0)) → b_1
32. Function(Translate[sin(x), v], (mobile * (alpha - (2 * 3.141592653589793))) + x(v), alpha + x(v)) → fs
33. Function(Translate[cos(x), v], (mobile * (alpha - (2 * 3.141592653589793))) + x(v), alpha + x(v)) → fc
34. Function(Translate[tan(x), v], (mobile * (alpha - (2 * 3.141592653589793))) + x(v), alpha + x(v)) → ft
35. Polygon(C1, C2, C3, C4) → poly1, c1, c2, c3, c4