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Mathematics, 24.08.2019 07:10 LigmaXD

If sin theta =k sin beta prove that (theta-beta)/2 = k-1/k+1.tan (theta beta)/2


If sin theta =k sin beta prove that (theta-beta)/2 = k-1/k+1.tan (theta beta)/2

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If sin theta =k sin beta prove that (theta-beta)/2 = k-1/k+1.tan (theta beta)/2

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