معادله خط و صفحه در فضای دو بعدی

22:53

9:54

32:33

2:26

25:26

10:02

4:19

9:13

10:22

کوتاه

23:20

18:21

5:14

9:19

5:23

44:53

3:28

12:01

4:16

13:29

7:57

27:02

27:45

31:38

19:17

8:12

9:48

10:56

5:48

13:07

11:12

14:07

11:37

27:54

2:00

2:26:09

1:00:19

1:08:25

1:00:19

16:51