正弦函数图像绘制（所有变换）

GeoGebra 命令及参数

1. Ray(D, D + (1, 0)) → i
2. PointIn(x ≥ x(A) + 0.5) → B
3. Vector((0, y(F)), F) → u
4. Vector((x(F), 0), F) → v
5. Vector(Midpoint[F, H], G) → w
6. Vector(G, G + (per, 0)) → e
7. Segment(F, H) → j
8. Random(1, 10) → l
9. Random(-8, 8) → m
10. Random(-8, 8) → n
11. RandomElement({-5, -4, -3, -2, -1, 1, 2, 3, 4, 5}) → k
12. If(correct ≟ false, "This graph is incorrect.", "") → text9