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Mirrors > Home > MPE Home > Th. List > funfni | Structured version Visualization version Unicode version |
Description: Inference to convert a function and domain antecedent. (Contributed by NM, 22-Apr-2004.) |
Ref | Expression |
---|---|
funfni.1 |
Ref | Expression |
---|---|
funfni |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fnfun 5988 | . 2 | |
2 | fndm 5990 | . . . 4 | |
3 | 2 | eleq2d 2687 | . . 3 |
4 | 3 | biimpar 502 | . 2 |
5 | funfni.1 | . 2 | |
6 | 1, 4, 5 | syl2an2r 876 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wcel 1990 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-clel 2618 df-fn 5891 |
This theorem is referenced by: fneu 5995 elpreima 6337 fnopfv 6351 fnfvelrn 6356 funressnfv 41208 fnafvelrn 41249 afvco2 41256 |
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