Saved Bookmarks
| 1. |
Let xi,i=1,2,3,…,n be the solutions of the equation tan−1x+cot−1(−|x|)=2tan−16x. Then 6n∑i=1xi is equal to |
|
Answer» Let xi,i=1,2,3,…,n be the solutions of the equation tan−1x+cot−1(−|x|)=2tan−16x. Then 6n∑i=1xi is equal to |
|