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| 1. |
Simplify cosec2 A÷ 1+ cot2 A |
| Answer» If 2 is square of the ratio then the answer is 1 ans:- cosec 2A =1÷sin2A and. 1+cot2A = 1 + cos2A ÷sin2A. 1÷sin2A÷sin2A +cos2A ÷sin 2A. Here , sin 2A get cut then. Remained is 1÷sin2A + cos2A. ( Sin2A +cos2A=1) 1÷1= 1 | |