Prove that cos2x+2sin^2 x=1

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Prove that cos 2x + 2sin^2x = 1

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  1. Seekho aur sikhao
  2. cos 2x 2sin^(2) x =1
  3. Prove that cos 2x 2sin^2x = 1
  4. Prove that cos 2x 2sin2 x = 1
  5. Cos 2x 2Sin^2x=1
  6. prove that cos2x 2sin^2x=1
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