圆的标准方程与一般方程 by Walch Education

GeoGebra 命令及参数

1. Segment(A, B) → r
2. Circle(A, B) → circle_A
3. Polygon(poly_C, poly_D, poly_E, poly_F) → poly1, c, d, e, f
4. Factors(radicand) → test
5. Element(test, 1) → test1
6. Element(test, 2) → test2
7. Polygon((Edge, y(Corner[1])), Corner[2], Corner[3], (Edge, y(Corner[4]))) → Mask, b, g, h, i
8. Segment(A_1, B_1) → r_1
9. Circle(A_1, B_1) → circle_1
10. Segment(A_3, B_2) → r_2
11. Circle(A_3, B_2) → circle_2
12. Segment(A_4, B_3) → r_3
13. Circle(A_4, B_3) → circle_3
14. Segment(B_s, A_s) → r_s
15. Circle(A_s, B_s) → circle_s