https://wiki.sarg.dev/index.php?action=history&feed=atom&title=Function_compositionFunction composition - Revision history2026-04-19T22:54:08ZRevision history for this page on the wikiMediaWiki 1.44.2https://wiki.sarg.dev/index.php?title=Function_composition&diff=137766&oldid=prev91.215.141.68: \mapsto has a different purpose: (Function (mathematics)) "One may write x ↦ y instead of y=f(x), where the symbol ↦ (read 'maps to') is used to specify where a particular element x in the domain is mapped to by f. This allows the definition of a function without naming. For example, the square function is the function x ↦ x^2." https://en.wikipedia.org/w/index.php?title=Function_composition&diff=prev&oldid=12413375552025-08-17T13:43:10Z<p>\mapsto has a different purpose: (<a href="/index.php/Function_(mathematics)" title="Function (mathematics)">Function (mathematics)</a>) "One may write x ↦ y instead of y=f(x), where the symbol ↦ (read 'maps to') is used to specify where a particular element x in the domain is mapped to by f. This allows the definition of a function without naming. For example, the square function is the function x ↦ x^2." https://en.wikipedia.org/w/index.php?title=Function_composition&diff=prev&oldid=1241337555</p>
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