Browse Questions

# What is the range of the principal value of $\tan^{-1}x$?

Can you answer this question?

Answer: $\left [ -\frac{\pi}{2}, \frac{\pi}{2}\right ]$

The range of the principal value of $\tan^{-1}x$ is $\left [ -\frac{\pi}{2}, \frac{\pi}{2} \right ]$

answered Mar 12, 2013