指数函数特性

GeoGebra 命令及参数

1. Sequence((i, g(i)), i, -2, 4) → L_1
2. Sequence((i, h(i)), i, -2, 3) → L_2
3. Intersect(f, i, (1, 1.8)) → P_1
4. Intersect(g, i, (1, 2)) → P_2
5. Intersect(h, i, (1, 3)) → P_3
6. Segment(P_1, Q_1) → p_1
7. Segment(P_2, Q_2) → p_2
8. Segment(P_3, Q_3) → p_3