if sin x + cos y=2, then sin[(2x+y)/3] = ?
if sin x + cos y=2, then sin[(2x+y)/3] = ?
Agyapal Sandhu , 9 Years ago
Grade 12th pass
Trigonometry> if sin x + cos y=2, then sin[(2x+y)/3] = ...
1 Answers
Vijay Mukati
Last Activity: 9 Years ago
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.
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