Question

arctan(tan(7pi/6))

what is the exact value

Answer 1

\[\frac{7\pi}{6}\]

Answer 2

I was wrong

Answer 3

\[\tan \frac{7\pi}{6}=\frac{\sqrt{3}}{3}\]

Answer 4

\[\tan ^{-1}(\tan7\times\frac{\pi}{6})\]

Answer 5

\[\tan^{-1} (\frac{\sqrt{3}}{3})=\frac{\pi}{6}, \frac{7\pi}{6}\]

Answer 6

\[=\frac{\pi}{6}= 30. degree\]

Answer 7

thanks

Answer 8

yw