Finished Integrals

script.tex

@@ -2,7 +2,7 @@
 \usepackage{amsmath, amssymb, amstext, physics}
 \usepackage{amsthm, stackrel, xifthen, mathtools, graphicx}
 \usepackage[makeroom]{cancel}
-\usepackage{hyperref, cleveref}
+\usepackage{hyperref, cleveref, bbm}
 \usepackage{enumerate, subcaption}
 \usepackage[shortlabels]{enumitem}
 \usepackage{multicol}
@@ -94,6 +94,7 @@
 \newcommand{\measureable}{(\Omega, \setfam)}
 \newcommand{\measure}{(\Omega, \setfam, \mu)}
 \newcommand{\intervals}{\mathcal{I}}
+\newcommand{\charfun}{\mathbbm{1}}
 
 \newcommand{\reader}{Left as an exercise for the reader.}
 \newcommand{\noproof}{Without proof.}