Prove that the series starting with has its maximum at , therefore afterwords it strictly decreasing. (I know that .)

Results 1 to 7 of 7

- January 26th 2009, 10:36 AM #1

- Joined
- Nov 2007
- Posts
- 329

- January 26th 2009, 10:40 AM #2

- Joined
- Nov 2008
- From
- France
- Posts
- 1,458

- January 26th 2009, 10:41 AM #3

- Joined
- Jan 2009
- Posts
- 1

- January 26th 2009, 10:50 AM #4

- Joined
- Nov 2008
- From
- France
- Posts
- 1,458

- January 26th 2009, 10:54 AM #5

- January 26th 2009, 10:56 AM #6

- Joined
- Nov 2008
- From
- France
- Posts
- 1,458

- January 26th 2009, 10:59 AM #7