ballerinaxbb
Rewrite the following equation with only sinx and cosx. sin2xcos2x



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ajprincess
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sin2x=2sinxcosx
cos2x=cos^2xsin^2x
=2cos^2x1
=12sin^2x
Can u do it @ballerinaxbb?

ballerinaxbb
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Got it, 2sinxcosx1 + 2sin^2x

ballerinaxbb
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Thank you!

ajprincess
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welcome:)

ballerinaxbb
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I posted another similar question, do you think you can help?