deletions | additions       diff --git a/textit_On_arc_consistency_begin__.tex b/textit_On_arc_consistency_begin__.tex  index d466728..41be57a 100644  --- a/textit_On_arc_consistency_begin__.tex  +++ b/textit_On_arc_consistency_begin__.tex 
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\begin{quote}  \(X_{i}\) is arc-consistent with respect to another variable \(X_{j}\) if for every value in the current domain \(D_{i}\) there is some value in the domain \(D_{j}\) that satisfies the binary constraint on the arc (\(X_{i}, X_{j}\))   \end{quote}