The angle between the tangents drawn from the origin to the parabola is

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

The angle between the tangents drawn from the origin to the parabola y2=4a(x−a)y^2 = 4a(x-a) is (1) 90∘90^\circ (2) 30∘30^\circ (3) tan⁡−1(12)\tan^{-1}\left(\frac{1}{2}\right) (4) 45∘45^\circ

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