Convention:Function composition: Difference between revisions
(New page: In Groupprops, the notation <math>f \circ g</math> always denotes <math>g</math>, followed by <math>f</math>. In other words, if <math>g:A \to B</math>, and <math>f:B \to C</math> are maps...) |
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{{groupprops convention}} | |||
In Groupprops, the notation <math>f \circ g</math> always denotes <math>g</math>, followed by <math>f</math>. In other words, if <math>g:A \to B</math>, and <math>f:B \to C</math> are maps, then <math>f \circ g</math> denotes the composite map from <math>A</math> to <math>C</math>. | In Groupprops, the notation <math>f \circ g</math> always denotes <math>g</math>, followed by <math>f</math>. In other words, if <math>g:A \to B</math>, and <math>f:B \to C</math> are maps, then <math>f \circ g</math> denotes the composite map from <math>A</math> to <math>C</math>. | ||
This convention for function composition also explains the corresponding [[Convention:Group action on left|convention for group action]]. | This convention for function composition also explains the corresponding [[Convention:Group action on left|convention for group action]]. | ||
Revision as of 17:56, 12 January 2008
Template:Groupprops convention
In Groupprops, the notation always denotes , followed by . In other words, if , and are maps, then denotes the composite map from to .
This convention for function composition also explains the corresponding convention for group action.