deletions | additions       diff --git a/Ex 1.tex b/Ex 1.tex  index aad76dc..c07b91a 100644  --- a/Ex 1.tex  +++ b/Ex 1.tex 
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\newcommand{\wp}[2]{wp(#1, #2)}  \newcommand{\if}[2]{if(#1) \{ #2 \}}  \newcommand{\else}[1]{else \{ #1 \}}  \newcommand{\ie}[3]{\if{#1}{#2} \  \else{#3}} Given:  \begin{equation}