Saved Bookmarks
| 1. |
Cosec square 55degree _ cot square 55degree |
|
Answer» Cosec square ( 90° - 55°) - cot square (90 ° - 55°)=sec square 55°- tan 55°=1 Cosec square (90°- 55°) -cot square (90°- 55°) Sec square 55° - tan square 55°1 |
|