JEE Main 202125 Feb, Evening shiftMathematicsMediumTrigonometry118× since 2002If 0 < x, y < π\piπ and cosx + cosy −-− cos(x + y) = 32{3 \over 2}23, then sinx + cosy is equal to :AOption A. 1+32{{1 + \sqrt 3 } \over 2}21+3BOption B. 12{{1 \over 2}}21COption C. 32{{\sqrt 3 } \over 2}23DOption D. 1−32{{1 - \sqrt 3 } \over 2}21−3CheckSkip · show solution
