纸团射击高度分析

GeoGebra 命令及参数

1. If(gHt1 ≟ 0, 1, gHt1) → ga1
2. If(fa ≟ 0, 1, fa) → fa1
3. If(ConT ≟ 0, 1, ConT) → MaskTerm1
4. Polygon((Edge, y(Corner[1])), Corner[2], Corner[3], (Edge, y(Corner[4]))) → Mask, a, b, c, d
5. TableText({{x, gVertx - 3, gVertx - 1, gVertx, gVertx + 1}, {"y", gHt3, gHt2, gHt1, gHt2}}, "c|_") → MelissaTable
6. Max({Vay, ConHt, gHt1}) → VHigh
7. Min({Vay, ConHt, gHt1}) → VLow
8. If(Vay > Max[gHt1, ConHt], Max[gHt1, ConHt], If[Vay < Min[gHt1, ConHt], Min[gHt1, ConHt], Vay]) → VMid
9. If(Vay > gHt1, If[Vay > ConHt, 1, 3], If[gHt1 > ConHt, 2, 3]) → NameChoice