inv-trig

Question: If ${{\tan }^{-1}}\frac{1-x}{1+x}=\frac{1}{2}{{\tan }^{-1}}x$, then $x =$



1) 1
2) $\sqrt{3}$
3) $\frac{1}{\sqrt{3}}$
4) None of these
Solution: Explanation: No Explanation
Inverse trigonometric functions

Rate this question:

Average rating: (0 votes)

Previous Question Next Question