三角函数与积分计算演示

GeoGebra 命令及参数

1. Point(a) → G
2. Point(yAxis) → D
3. Point(a) → C
4. Point(yAxis) → A
5. Textfield(f_1) → inputBox1
6. Vector(x_1, y_1) → v
7. Segment(f_x, F) → c
8. Segment(E, F) → d
9. Segment(A, x_1) → e
10. Segment(B, y_1) → g
11. Segment(B, y_1) → h
12. Line(x_1, y_1) → i
13. Line(A, B) → k
14. Intersect(i, k) → Focus
15. Vector(A, C) → u
16. Vector(D, G) → w
17. Vector(C, A) → z
18. Vector(G, D) → p
19. Line(D, G) → q
20. Sequence(N) → ListN
21. Zip(y(D) + (k / N * (y(A) - y(D))), k, ListN) → xlist
22. Zip(f(s), s, xlist) → ylist
23. Zip(Vector[(0, s), (x(B), u)], s, xlist, u, ylist) → xyArr
24. Zip(Vector[(x(B), u), (0, s)], s, xlist, u, ylist) → yxArr
25. Point(yAxis) → H
26. Vector(H, I) → m
27. Vector(I, H) → r
28. Circle((0, 0), 1) → s
29. Point(s) → K
30. Segment(J, K) → t
31. CircleArc(J, K, L) → c_1
32. Segment(J, L) → a_1
33. Angle(K, J, L) → α