If \sin x+ \sin y=\alpha, \cos x+\cos y=\beta then {\cosec}(x+y)= [AP EAPCET 21 May 2024 Shift 1]

Correct Answer is : β2+α22αβ

\frac{\beta^2-\alpha^2}{\beta^2+\alpha^2}

\frac{2 \alpha \beta}{\beta^2-\alpha^2}

\frac{\beta^2+\alpha^2}{2 \alpha \beta}

\frac{2 \alpha \beta}{\beta^2+\alpha^2}

AP EAPCET 21 May 2024 Shift 1 Solved Paper

Section: Mathematics

Question : 21 of 160

Marks: +1, -0

If sin‌x+sin‌y=α,cos‌x+cos‌y=β then cosec(x+y)=

[AP EAPCET 21 May 2024 Shift 1]

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