# How do you solve and find the value of tan(arctan3)?

Apr 26, 2017

This question is based around inverse functions. $\arctan$ can also be written as ${\tan}^{-} 1$, it is the inverse of $\tan$. As such $\tan$ and $\arctan$ cancel each other out.
What is the result of $3 \times 10 \div 10$, we can clearly see the answer is 3.