Can anybody

Find the sum of

cos 1 deg. + cos 3 deg. + cos 5 deg.+ ... + cos 177 deg. + cos 179 deg.

Results 1 to 4 of 4

- December 4th 2010, 04:07 AM #1

- December 4th 2010, 05:59 AM #2

- Joined
- May 2006
- From
- Lexington, MA (USA)
- Posts
- 11,807
- Thanks
- 697

- December 4th 2010, 02:19 PM #3

- Joined
- Mar 2010
- Posts
- 715
- Thanks
- 2

- December 4th 2010, 03:28 PM #4

- Joined
- Dec 2009
- Posts
- 3,120
- Thanks
- 1