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Mirrors > Home > MPE Home > Th. List > funfnd | Structured version Visualization version Unicode version |
Description: A function is a function over its domain. (Contributed by Glauco Siliprandi, 23-Oct-2021.) |
Ref | Expression |
---|---|
funfnd.1 |
Ref | Expression |
---|---|
funfnd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funfnd.1 | . 2 | |
2 | funfn 5918 | . 2 | |
3 | 1, 2 | sylib 208 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 cdm 5114 wfun 5882 wfn 5883 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 df-cleq 2615 df-fn 5891 |
This theorem is referenced by: upgrres 26198 umgrres 26199 funimaeq 39461 limsupresxr 39998 liminfresxr 39999 |
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