حل معادلات دیفرانسیل مرتبه دوم

11:47

11:09

17:05

9:20

11:34

14:49

13:34

16:32

17:31

15:57

13:07

11:54

9:08

10:50

10:23

20:57

10:21

14:07

9:12

13:30

12:08

9:25

11:03

9:27

8:55

13:20

13:28

10:56

17:08

12:37

11:12

13:23

17:35

10:11

8:09

11:28

16:23

11:58

11:16

10:10

6:33

14:14

18:02

22:51

12:02

13:36

13:18

1:00

1:00:41

14:04

11:33

10:49

14:06

11:47

11:55

10:23

13:42

6:03

16:17

12:30