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JEE Main 2021 Mathematics question

MathematicsHyperbolaJEE Main 2021

Let A (sec, 2tan) and B (sec, 2tan), where , be two points on the hyperbola . If (,) is the point of the intersection of the normals to the hyperbola at A and B, then is equal to ———

Answer: 0

Solution

TOPIC NOT IN SYLLABUS: the source's own working shows the stated condition θ+φ=π/2 forces θ=φ=0, which is not a valid point pair on the hyperbola —

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Question ID VK-023165