单位圆的几何构造与坐标对应

GeoGebra 命令及参数

1. Segment(A, C) → f
2. Segment(A, D) → g
3. Segment(A, E) → h
4. Segment(A, B_{1}) → i
5. Segment(A, F) → j
6. Segment(A, G) → k
7. Segment(A, H) → l
8. Segment(A, I) → m
9. Segment(A, J) → n
10. Segment(A, K) → p
11. Segment(A, L) → q
12. Segment(A, M) → r
13. Segment(A, N) → s
14. Segment(A, O) → t
15. Segment(A, P) → a
16. Segment(A, Q) → b
17. Segment(A, C) → e
18. Segment(A, G) → f_1
19. Segment(A, I) → g_1
20. Segment(A, M) → h_1
21. Segment(A, N) → i_1
22. Segment(A, O) → j_1
23. Segment(A, P) → k_1
24. Segment(A, Q) → l_1
25. Segment(A, D) → m_1
26. Segment(F, A) → n_1
27. Segment(A, J) → p_1
28. Segment(A, L) → q_1
29. Polygon(C, R, A) → t1, a_2, c_2, r_1
30. Polygon(A, G, (x(G), 0)) → t2, s_1, a_3, g_2
31. Polygon(A, I, (x(I), 0)) → t3, t_1, a_4, i_2
32. Polygon(A, M, (x(M), 0)) → t4, d_1, a_5, m_2
33. Polygon(A, C, (x(C), 0)) → t5, e_1, a_6, c_3
34. Polygon(A, G, (x(G), 0)) → t6, f_2, a_7, g_3
35. Polygon(A, I, (x(I), 0)) → t7, h_2, a_8, i_3
36. Polygon(A, M, (x(M), 0)) → t8, j_2, a_9, m_3
37. Polygon(A, N, (x(N), 0)) → t9, k_2, a_{10}, n_2
38. Polygon(A, O, (x(O), 0)) → t10, l_2, a_{11}, o_1
39. Polygon(A, P, (x(P), 0)) → t11, p_2, a_{12}, p_3
40. Polygon(A, Q, (x(Q), 0)) → t12, q_2, a_{13}, q_3
41. Polygon(A, N, (x(N), 0)) → t13, r_2, a_{14}, n_3
42. Polygon(A, O, (x(O), 0)) → t14, s_2, a_{15}, o_2
43. Polygon(A, P, (x(P), 0)) → t15, t_2, a_{16}, p_4
44. Polygon(A, Q, (x(Q), 0)) → t16, b_2, a_{17}, q_4
45. Polygon(A, D, (x(D), 0)) → t17, d_2, a_{18}, d_3
46. Polygon(A, F, (x(F), 0)) → t18, e_2, a_{19}, f_3
47. Polygon(A, J, (x(J), 0)) → t19, h_3, a_{20}, j_3
48. Polygon(A, L, (x(L), 0)) → t20, k_3, a_{21}, l_3
49. Polygon(A, D, (x(D), 0)) → t21, r_3, a_{22}, d_4
50. Polygon(A, F, (x(F), 0)) → t22, s_3, a_{23}, f_4
51. Polygon(A, J, (x(J), 0)) → t23, t_3, a_{24}, j_4
52. Polygon(A, L, (x(L), 0)) → t24, b_3, a_{25}, l_4