单位圆 - 第一部分

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → K
2. Point(xAxis) → J
3. Point(yAxis) → G
4. Line(G, xAxis) → i
5. Intersect(k, i) → H, I
6. Angle(H, K, J) → β
7. Intersect(xAxis, yAxis) → F
8. Point(xAxis) → C
9. Line(C, yAxis) → f
10. Circle(C, Opposite) → d
11. Intersect(d, f) → D, E
12. Angle(E, F, C) → α
13. Circle(A, a) → e
14. Textfield(a) → InputBox1
15. Point(e) → B
16. Textfield(Opposite) → InputBox2
17. Circle(F, b) → g
18. Element(list, SideSetting) → h
19. Textfield(A11) → InputBox3
20. Circle(K, j) → p
21. Mirror(E, xAxis) → E'
22. Mirror(H, yAxis) → H'
23. Line(B, yAxis) → l
24. Intersect(l, xAxis) → L
25. OrthogonalLine(H, xAxis) → n
26. OrthogonalLine(H', xAxis) → q
27. Intersect(n, xAxis) → M
28. Intersect(q, xAxis) → N
29. Textfield(θ) → InputBox4
30. Rotate(L, θ, F) → L'
31. Angle(L, F, L') → δ
32. Ray(F, L') → r
33. TableText({{A1, B1, C1, D1}, {A2, B2, C2, D2}, {A3, B3, C3, D3}, {A4, B4, C4, D4}, {A5, B5, C5, D5}, {A6, B6, C6, D6}, {A7, B7, C7, D7}, {A8, B8, C8, D8}, {A9, B9, C9, D9}}, "|_") → text2
34. TableText({{A11, B11}, {A12, B12}, {A13, B13}, {A14, B14}, {A15, B15}, {A16, B16}, {A17, B17}, {A18, B18}, {A19, B19}, {A20, B20}, {A21, B21}, {A22, B22}, {A23, B23}, {A24, B24}, {A25, B25}}, "|_") → text3