探索不等式与几何作图

GeoGebra 命令及参数

1. Random(1, 14) → c
2. Random(1, 10) → n
3. Point(Segment[(0, 1), (15, 1)]) → A
4. If(n ≟ 1, "at least", n ≟ 6, "does not exceed", n ≟ 7, "is below", n ≟ 8, "is not below", n ≟ 9, "is above", n ≟ 10, "is not above", n ≟ 2, "at most", n ≟ 3, "more than", n ≟ 4, "less than", n ≟ 5, "exceeds") → text1
5. Ray(A - (0.2, 0), A - (1, 0)) → f
6. Ray(A + (0.2, 0), A + (1, 0)) → g
7. If(q ≟ 1, "<", q ≟ 2, "≤", q ≟ 3, ">", q ≟ 4, "≥") → text8
8. If(v1 ≟ (¬v2), "One part is incorrect.", (¬v1) ∧ (¬v2), "Both parts are incorrect.") → text10
9. RandomElement(l1) → text5