Question:

 if 0<x, y<\(\pi\) and cosx+cosy-cos(x y)=\(\frac{3}{2}\),Then sin x+cos y=?
 

Updated On: Sep 30, 2024
  • \(\frac{1}{2}\)

  • \(\frac{1+\sqrt3}{2}\)

  • \(\frac{\sqrt3}{2}\)

  • \(\frac{1-\sqrt3}{2}\)

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The Correct Option is B

Solution and Explanation

The given equation can be solved as: 
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