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Appendix A Notation

Symbol Description Location
\(f\colon X\rightarrow Y\) a function from \(X\) to \(Y\) Definition 1.1
\(\range f\) range of function \(f\) Definition 1.1
\(x\in A\) set membership Definition 1.10
\(A\subseteq B\) set inclusion Definition 1.11
\(A\subsetneq B\) proper set inclusion Definition 1.11