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Grade: 12th pass
        
if sin x + cos y=2, then sin[(2x+y)/3] = ?
4 years ago

Answers : (1)

Vijay Mukati
askIITians Faculty
2590 Points
							Sinx + cosy=2, possible only if sinx =1 and cosy=1. That means, x = pi/2 and y=0. Therefore the value of sin[(2x+y)/3] = sin(60) = sqrt(3)/2.
						
4 years ago
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