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Mirrors > Home > MPE Home > Th. List > ffund | Structured version Visualization version Unicode version |
Description: A mapping is a function, deduction version. (Contributed by Glauco Siliprandi, 3-Mar-2021.) |
Ref | Expression |
---|---|
ffund.1 |
Ref | Expression |
---|---|
ffund |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffund.1 | . 2 | |
2 | ffun 6048 | . 2 | |
3 | 1, 2 | syl 17 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wfun 5882 wf 5884 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-an 386 df-fn 5891 df-f 5892 |
This theorem is referenced by: fofun 6116 fmptco 6396 evlslem3 19514 mdegldg 23826 uhgrfun 25961 vdegp1bi 26433 wlkreslem 26566 wlkres 26567 gneispacefun 38435 limsuppnfdlem 39933 climxrrelem 39981 climxrre 39982 liminfvalxr 40015 xlimxrre 40057 subsaliuncllem 40575 ovnovollem2 40871 preimaioomnf 40929 smfresal 40995 smfres 40997 smfco 41009 |
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