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Grade 12th passTrigonometry

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

Question image for cos^2a/2 cos^2b/2-sin^2a/2 sin^2b/2=sinb+cosa plz
Profile image of Logno Mallick
4 Years agoGrade 12th pass
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1 Answer

Profile image of Mayank Ranka
4 Years ago
Your question is incorrect

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