Saved Bookmarks
| 1. |
Prove that √sec^2 thita+ cosec ^2 thita = tan thita + cot thita |
|
Answer» Step-by-step EXPLANATION: LHS: SQRT(sec^2t+cosec^2t) =sqrt(tan^2t+1+cot^2t+1) =sqrt(tan^2t+cot^2t+2) =sqrt((tant+cot)^2) =tant+cott =RHS |
|