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JEE Mains · Maths · STD 12 - 5. continuity and differentiation

ધારો કે \(f(\mathrm{x})=\left(\sin \left(\tan ^{-1} \mathrm{x}\right)+\sin \left(\cot ^{-1} \mathrm{x}\right)\right)^{2}-1,|\mathrm{x}|>1\) આપેલ છે . જો \(\frac{d y}{d x}=\frac{1}{2} \frac{d}{d x}\left(\sin ^{-1}(f(x))\right) \) અને \( y(\sqrt{3})=\frac{\pi}{6}\) હોય તો \(y(-\sqrt{3})\) મેળવો.

  1. A \(\frac{5 \pi}{6}\)
  2. B \(-\frac{\pi}{6}\)
  3. C \(\frac{\pi}{3}\)
  4. D \(\frac{2\pi}{3}\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(\frac{5 \pi}{6}\)

Step-by-step Solution

Detailed explanation

Let \(\tan ^{-1} \mathrm{x}=\theta, \theta \in\left(-\frac{\pi}{2},-\frac{\pi}{4}\right) \cup\left(\frac{\pi}{4}, \frac{\pi}{2}\right)\) \(f(x)=(\sin \theta+\cos \theta)^{2}-1=\sin 2 \theta=\frac{2 x}{1+x^{2}}\) Now,…
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