[breaks things] remove some packages

1 files changed, 14 insertions, 1 deletions

diff --git a/intro.tex b/intro.tex
index cf1846d..a196602 100644
--- a/intro.tex
+++ b/intro.tex
@@ -5,7 +5,7 @@
 \setlength\headheight{13.6pt}
 
 \usepackage{
-  amsmath, amsthm, amssymb, mathtools, commath,
+  amsmath, amssymb, mathtools,
   graphicx, xcolor,
   fancyhdr, hyperref, enumerate, framed
 }
@@ -43,7 +43,19 @@
     \end{cframed}
 }
 
+\newcommand{\dmquestion}[1]{
+    \begin{center} \textbf{#1} \end{center}
+}
+
 \newcommand{\br}[1]{\left( #1 \right)}
+\newcommand*{\qed}{\hfill\ensuremath{\blacksquare}}
+\newcommand*{\qedempty}{\hfill\ensuremath{\square}}
+
+\newcommand{\explain}[1]{
+    \begin{bmatrix}
+        #1
+    \end{bmatrix}
+}
 
 \newcommand{\probability}[1]{\mathrm{Pr} \left[ #1 \right]}
 \newcommand{\expected}[1]{\mathrm{E} \left[ #1 \right]}
@@ -51,6 +63,7 @@
 \newcommand{\todo}{\texttt{todo!}}
 
 \newcommand{\osmall}[1]{\overline{o}\left( #1 \right)}
+\DeclareMathOperator{\dif}{d \!}
 
 \hypersetup{colorlinks=true, linkcolor=magenta}