The least value of ,

MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

The least value of (n−2)x2+8x+n+4>sin⁡−1(sin⁡12)+cos⁡−1(cos⁡12)(n-2)x^2 + 8x + n + 4 > \sin^{-1}(\sin 12) + \cos^{-1}(\cos 12), ∀x∈R\forall x \in \mathbb{R}, where n∈Nn \in \mathbb{N}, is .....

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