斜圆锥是否具有反射对称性

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Point(yAxis) → B
3. Point(xAxis) → C
4. Circle(A, B, C) → c
5. Cylinder(c, 3) → a, d, b
6. PointIn(d) → V
7. Sequence(Segment[V, ((3 * cos(((i / 50 * 2) * π))), (3 * sin(((i / 50 * 2) * π))), 0)], i, 1, 50) → l1
8. OrthogonalLine(V, xOyPlane) → f
9. Intersect(f, xOyPlane) → E
10. Plane(O, V, E) → e