🛠️ JEE➗ Maths

If \(p\) and \(q\) are the length of the perpendiculars from the origin on the lines \(\text{xcosec}\alpha - ysec\alpha …

Q1

If \(p\) and \(q\) are the length of the perpendiculars from the origin on the lines \(\text{xcosec}\alpha - ysec\alpha = k\ cot2\alpha\) and \(\text{xsin}\alpha + ycos\alpha = ksin2\alpha\) respectively, then \(k^{2}\) is equal to?

[JEE Main 2021, 31 Aug (Shift 1)]

a

\(p^{2} + 2q^{2}\)

b

\(2p^{2} + q^{2}\)

c

\(p^{2} + 4q^{2}\)

d

\(4p^{2} + q^{2}\)

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