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cos^2a/2 cos^2b/2-sin^2a/2 sin^2b/2=sinb+cosa plzz lllk jjjj

  1. cos^2a/2 cos^2b/2-sin^2a/2 sin^2b/2=sinb+cosa
  2. plzz
  3. lllk
  4. jjjj

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Grade:12th pass

1 Answers

Mayank Ranka
askIITians Faculty 277 Points
2 years ago
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