\begin{equation*}
\theta
\end{equation*}

\begin{equation*}
\ \ \ 0 \ \ \
\end{equation*}

\begin{equation*}
\frac{\pi}{6}
\end{equation*}

\begin{equation*}
\ \ \frac{\pi}{4} \ \
\end{equation*}

\begin{equation*}
\ \frac{\pi}{3} \
\end{equation*}

\begin{equation*}
\frac{\pi}{2}
\end{equation*}

\begin{equation*}
\frac{2\pi}{3}
\end{equation*}

\begin{equation*}
\ \frac{3\pi}{4} \
\end{equation*}

\begin{equation*}
\frac{5\pi}{6}
\end{equation*}

\begin{equation*}
\ \ \ \pi \ \ \
\end{equation*}

\begin{equation*}
\frac{7\pi}{6}
\end{equation*}

\begin{equation*}
\ \frac{5\pi}{4} \
\end{equation*}

\begin{equation*}
\ \frac{4\pi}{3} \
\end{equation*}

\begin{equation*}
\frac{3\pi}{2}
\end{equation*}

\begin{equation*}
\tan(\theta)
\end{equation*}

\begin{equation*}
0
\end{equation*}

\begin{equation*}
\frac{\sqrt{3}}{3}
\end{equation*}

\begin{equation*}
1
\end{equation*}

\begin{equation*}
\ \sqrt{3} \
\end{equation*}

undef. 
\begin{equation*}
\sqrt{3}
\end{equation*}

\begin{equation*}
1
\end{equation*}

\begin{equation*}
\frac{\sqrt{3}}{3}
\end{equation*}

\begin{equation*}
0
\end{equation*}

\begin{equation*}
\frac{\sqrt{3}}{3}
\end{equation*}

\begin{equation*}
1
\end{equation*}

\begin{equation*}
\sqrt{3}
\end{equation*}

undef. 