InterviewSolution
Saved Bookmarks
| 1. |
If cos a . cos 2a . cos 3a ............... cos999a = 12x.Where a = 2π1999.Find the value of x. __ |
|
Answer» If cos a . cos 2a . cos 3a ............... cos999a = 12x.Where a = 2π1999.Find the value of x. |
|