anonymous
  • anonymous
Rewrite the following equation with only sinx and cosx. sin2x-cos2x
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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ajprincess
  • ajprincess
sin2x=2sinxcosx cos2x=cos^2x-sin^2x =2cos^2x-1 =1-2sin^2x Can u do it @ballerinaxbb?
anonymous
  • anonymous
Got it, 2sinxcosx-1 + 2sin^2x
anonymous
  • anonymous
Thank you!

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ajprincess
  • ajprincess
welcome:)
anonymous
  • anonymous
I posted another similar question, do you think you can help?

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