1. Решаем уравнение с параметром в плоскости ХОА
Решаем уравнение в зависимости от параметра а:
(х² 2х-а 1)(х-а 3)=0
Полигон тут
5 days ago 00:51:02 4
6 days ago 00:04:48 80
3 weeks ago 00:01:18 7
1 month ago 00:14:19 1
1 month ago 00:11:12 7
2 months ago 01:02:28 386
![ЧУВС #52 [Лисевский, Аранова, Пушкин]](https://sun9-51.userapi.com/eJPj1fW0K_C3lzm1TFl5nge3unsNF4trhBceCw/9LRkMheQtzk.jpg)
2 months ago 00:39:08 8
2 months ago 00:13:07 1
2 months ago 01:17:02 1
2 months ago 00:46:05 318
![ЧУВС #51 [Соловьёв, Аранова, Пушкин]](https://sun9-47.userapi.com/N5lUFcpFYSRCZjty3kFS0BwypwOvxLgUQylQ5A/sQYwHXVuq6E.jpg)
3 months ago 00:02:49 10
3 months ago 00:22:52 1
3 months ago 00:02:46 1
4 months ago 00:31:13 1
4 months ago 00:00:00 6
4 months ago 00:03:35 1
4 months ago 00:20:55 1
4 months ago 02:12:39 1
4 months ago 01:00:34 1
4 months ago 03:50:24 1
4 months ago 00:41:37 1
4 months ago 00:48:28 1
4 months ago 00:06:19 1
4 months ago 00:02:42 1
