Math, asked by Shailendra1111, 1 year ago

if sinA+sincubeA=cossquareA prove that cos to the power 6 A -4costothepower4A+8cossquareA=4

Answers

Answered by ArnabDas
2
I hope this answer will be help you......
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KaranSingh11: correct answer but we can do it in easy way by squaring thr givrn first question by both side
ArnabDas: It is wrong method.
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