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
- 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): Appendix $14$: Symbols