Question

tan 7pi/4

Answer 1

byeeeee

Answer 2

Given: \[\tan\frac{7\pi}{4}\]

Let \(\pi =180\)

\[\tan\left(\frac{7(180)}{4}\right)\]

Simplify to get:

\[\tan\left(7(45)\right)\]
\[\tan\left(315)\right)\]

\[\tan\left(315)\right) = -\frac{\sqrt{2}}{2}\]