Notations of rightinverse

Given a map \(f:S?T\) between sets \(S\) and \(T\), the map \(g:T?S\) is called a right inverse to \(f\), that is, composing \(f\) with \(g\) from the right gives the identity on \(T\).

Descriptions of this symbol

• rightinverse in openMath/fns1, and it seems it is not in MathML.
• rightinverse in mathWorld and in wikipedia.

Observations of rightinverse

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English

As we see in algebra book, in the example on the right each element  has a right inverse  .
Go directly to the example in google books links.

Encoding the observations of rightinverse

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