度量空间中的连续性

GeoGebra 命令及参数

1. Sequence(Max[0, Min[1, k - s]], s, 0, top - 1) → sl
2. Sequence(0 < sl(s) < 1, s, 1, top) → sc
3. Sequence(0 < sl(s) ≤ 1, s, 1, top) → sc'
4. Spline({A, B, C, D, E, F, G, H, I, J, K, L, A}, 3) → a
5. Vector(A1, A2) → u
6. Rotate(Translate[Dilate[a, 1.3], Vector[u - (0, 1)]], 1.12, A2) → b
7. Spline({M, N, O, P, Q, R, S, T, U, V, W, Z, M}, 3) → c
8. Rotate(Dilate[c, 1.3, A1], 1.2, A1) → d
9. Translate(Rotate[Dilate[b, 1.5, A2], 3.13, A2], (0.2, -1)) → e
10. Spline({A_1, B_1, C_1, D_1, E_1}, 3) → f
11. Point(f) → F_1
12. Point(f) → G_1
13. Vector(F_1, G_1) → v
14. Circle(A2, 2.25) → g
15. PointIn(g) → H_1
16. Circle(A2, H_1) → p
17. Vector(A2, H_1) → w
18. Circle(A1, (abs(w) * 1.1)) → h
19. Point(h) → I_1
20. Vector(A1, I_1) → i