Math, asked by sksssksk, 1 year ago

3/2 sin 2A(cos^2 A - sin^2 A) = 3/4 sin 4A. please prove this

Answers

Answered by NeelamG

1

using formula
cos^2A-sin^2A= cos2A
2sin2Acos2A= sin4A

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sksssksk: Thanks Neelam

NeelamG: wlcm

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