Symbols:Set Theory/Composition of Mappings

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Composition of Mappings

$\circ$


The composite mapping $f_2 \circ f_1$ is defined as:

$\forall x \in S_1: \map {\paren {f_2 \circ f_1} } x := \map {f_2} {\map {f_1} x}$


The $\LaTeX$ code for \(f \circ g\) is f \circ g .


Sources