Let a tangent be drawn to the ellipse at where

MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

Let a tangent be drawn to the ellipse x227+y2=1\frac{x^2}{27}+y^2=1 at (33cos⁡θ,sin⁡θ)(3\sqrt{3}\cos\theta,\sin\theta) where θ∈(0,π2)\theta \in \left(0, \frac{\pi}{2}\right). Then the value of θ\theta such that the sum of intercepts on axes made by this tangent is minimum is equal to: (a) π8\frac{\pi}{8} (b) π4\frac{\pi}{4} (c) π6\frac{\pi}{6} (d) π3\frac{\pi}{3}

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