几何与代数基础概念演示

GeoGebra 命令及参数

1. PointIn(f) → A
2. Derivative(f, x) → f_x
3. Derivative(f, y) → f_y
4. CurveCartesian(p_x, t, f(p_x, t), t, -10, 10) → e
5. CurveCartesian(x(A), t, f(x(A), t), t, -10, 10) → g
6. UnitVector(k_x) → u_x
7. UnitVector(k_y) → u_y
8. CurveCartesian(t, p_y, f(t, p_y), t, -10, 10) → d
9. Segment(A, A + (l * u_x)) → h
10. Segment(A, A + (l * u_y)) → i
11. Polygon(P2, P4, P1, P3) → q1, p2, p4, p1, p3
12. Textfield(f) → CampEntradaSortida1
13. IntersectPath(a, f) → b
14. Vector(A, A + grad) → u
15. CurveCartesian(t, y(A), f(t, y(A)), t, -10, 10) → c
16. Derivative(f_x, x) → f_{xx}
17. Derivative(f_x, y) → f_{xy}
18. Derivative(f_y, y) → f_{yy}
19. Point(b) → C
20. Gradient(f, C) → v
21. Vector(C, C + v') → w
22. Line(C, w) → j
23. OrthogonalPlane(A, Vector[u_x ⊗ u_y]) → t
24. Vector(A, A + vnor) → vnorA
25. Textfield(vv) → CampEntradaSortida2
26. UnitVector(vv) → vvn
27. OrthogonalPlane(A, Vector[vv ⊗ vaux]) → b_1
28. IntersectPath(b_1, f) → c_1
29. Line(A, vvt) → f_1