differentiation

Question: The differential coefficient of ${{\tan }^{-1}}\left( \frac{\sqrt{1+{{x}^{2}}}-1}{x} \right)$ with respect to ${{\tan }^{-1}}$x is



1) $\frac{1}{2}$
2) $-\frac{1}{2}$
3) 1
4) None of these
Solution: Explanation: No Explanation
Differentiation by substitution Higher order derivatives

Rate this question:

Average rating: (0 votes)

Previous Question Next Question