I was also thinkig about it....
Prove the following identities:-
(1-cos2A)/sin2A - sin2A/(1+cos2A) = tanA
Is the question correct???
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3 Answers
rancho6
·2011-06-25 09:16:01
No, question is wrong.
Question should be:
(1-cos2A)/sin2A - sin2A/(1+cos2A) = 0