[Docs] Document new macros

docs/parts/reference.tex

@@ -78,6 +78,7 @@ These commands have to be executed outside the math environment.
     \item \verb|\tct| Time complexity in \tct{}-notation (average case)
     \item \verb|\tco| Time complexity in \tco{}-notation (worst case / upper bound)
     \item \verb|\tcl| Time complexity in \tcl{}-notation (best case / lower bound)
+    \item \verb|\t[R, C, N]| Simply prints a capital R, C or N in math mode as normal text. So e.g. use $\tR$ to print an R
 \end{itemize}
 
 \fhlc{Aquamarine}{Algorithms}

main/cs.tex

@@ -17,3 +17,6 @@
 \newcommand{\tct}[1]{$\Theta\left(#1\right)$}
 \newcommand{\tco}[1]{$\mathcal{O}\left(#1\right)$}
 \newcommand{\tcl}[1]{$\Omega\left(#1\right)$}
+\newcommand{\tR}{\text{R}}
+\newcommand{\tC}{\text{C}}
+\newcommand{\tN}{\text{N}}