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If in triangle ABC sines of angles A and B satisfy the equation 4x²-2√6x+1,then cos(A-B)=

If in triangle ABC sines of angles A and B satisfy the equation 4x²-2√6x+1,then cos(A-B)=

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
6 years ago
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