TS EAMCET 18-July-2022 Shift 1 Solved Paper

Section: Mathematics

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Question : 61 of 160

Marks: +1, -0

Let A(θ1) and B(θ2) be two points on the hyperbola ‌

x2

a2

−‌

y2

b2

=1 and S be the focus of the hyperbola. If A,S,B are collinear and a‌cos(‌

θ1+θ2

2

)=k‌cos(‌

θ1−θ2

2

) then k=

a2+b2
√a2+b2
a2−b2
a+b

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