Q. Prove the following identity, where the angles involved are acute angles for which the expressions are defined:-
cosA-sinA+1
------------ = cosecA + cotA, using the identity (cosec)square A=1+(cot)square A
cosA+sinA-1
Asked by dev680jai | 14th May, 2017, 10:54: AM
Expert Answer:
Answered by Rashmi Khot | 15th May, 2017, 08:49: AM
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