finished contents and measures

script.tex

@@ -42,6 +42,7 @@
 \newcommand{\cmpln}{\mathbb{C}}
 \newcommand{\field}{\mathbb{K}}
 
+\newcommand{\powerset}{\mathcal{P}}
 \newcommand{\rec}[1]{\frac{1}{#1}}
 \newcommand{\idf}{\text{id}}
 \newcommand{\inv}[1]{{#1}^{-1}}
@@ -89,6 +90,11 @@
 \renewcommand{\kbldelim}{(}
 \renewcommand{\kbrdelim}{)}
 
+\newcommand{\setfam}{\mathcal{A}}
+\newcommand{\measureable}{(\Omega, \setfam)}
+\newcommand{\measure}{(\Omega, \setfam, \mu)}
+\newcommand{\intervals}{\mathcal{I}}
+
 \newcommand{\reader}{Left as an exercise for the reader.}
 \newcommand{\noproof}{Without proof.}
 \newcommand{\setvert}{\,\vert\,}