equation number with chapters

4:47

5:54

8:47

4:35

24:40

8:47

5:17

5:02

10:02

3:11

2:59

15:01

1:50

3:07

4:36

7:58

3:08

3:12

15:01

7:29

1:06

5:40

5:19

4:38

5:12

8:34

17:17

2:33

5:49

9:07

5:38

15:35

2:17

1:23

4:01

7:31

7:04

6:35

6:31

6:37