MyWikiBiz, Author Your Legacy — Wednesday November 05, 2025
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, 23:46, 25 March 2009
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| | We can abbreviate this inference, that operates on two pieces of information to produce another piece of information, in the following conventional form: | | We can abbreviate this inference, that operates on two pieces of information to produce another piece of information, in the following conventional form: |
| | + | |
| | + | {| align="center" cellpadding="8" width="90%" |
| | + | | |
| | + | <math>\begin{array}{l} |
| | + | x : X |
| | + | \\ |
| | + | \underline{f : X \to Y} |
| | + | \\ |
| | + | f(x) : Y |
| | + | \end{array}</math> |
| | + | |} |
| | | | |
| | <pre> | | <pre> |
| − | x : X
| |
| − | f : X -> Y
| |
| − | -----------
| |
| − | f(x) : Y
| |
| − |
| |
| | In this scheme of inference, the notations "x", "f", and "f(x)" | | In this scheme of inference, the notations "x", "f", and "f(x)" |
| | are taken to be names of formal objects. Some people will call | | are taken to be names of formal objects. Some people will call |