Ap EapcetTrigonometric Ratios And IdentitiesAP EAPCET 2024 - 21th May Morning ShiftMCQ+1 / -02024If $\sin x+\sin y=\alpha, \cos x+\cos y+\beta$, then $\operatorname{cosec}(x+y)=$A$\frac{\beta^2-\alpha^2}{\beta^2+\alpha^2}$B$\frac{2 \beta \alpha}{\beta^2-\alpha^2}$C$\frac{\beta^2+\alpha^2}{2 \beta \alpha}$D$\frac{2 a \beta}{\beta^2+\alpha^2}$Check AnswerClear SelectionReveal AnswerShow Explanation