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GeoGebra 命令及参数

1. Intersect(eq1, eq2, 1) → C
2. Intersect(eq1, eq2, 2) → D
3. CircleArc(B, C, D) → c
4. CircleArc(A, D, C) → d
5. Circle(A, 1) → e
6. Segment(C, B) → f
7. Segment(B, D) → g
8. Angle(C, B, D) → α
9. Intersect(eq1_{1}, eq2_{1}, 1) → C_{1}
10. Intersect(eq1_{1}, eq2_{1}, 2) → D_{1}
11. CircleArc(B_{1}, C_{1}, D_{1}) → c_{1}
12. Segment(C_{1}, B_{1}) → f_{1}
13. Segment(B_{1}, D_{1}) → g_{1}
14. Angle(C_{1}, B_{1}, D_{1}) → α_{1}
15. Segment(A, B) → k
16. Point(eq1_{1}) → E
17. Segment(A, E) → l