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Mirrors > Home > MPE Home > Th. List > funrel | Structured version Visualization version Unicode version |
Description: A function is a relation. (Contributed by NM, 1-Aug-1994.) |
Ref | Expression |
---|---|
funrel |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-fun 5890 | . 2 | |
2 | 1 | simplbi 476 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wss 3574 cid 5023 ccnv 5113 ccom 5118 wrel 5119 wfun 5882 |
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-fun 5890 |
This theorem is referenced by: 0nelfun 5906 funeu 5913 nfunv 5921 funopg 5922 funssres 5930 funun 5932 fununfun 5934 fununi 5964 funcnvres2 5969 fnrel 5989 fcoi1 6078 f1orel 6140 funbrfv 6234 funbrfv2b 6240 funfv2 6266 funfvbrb 6330 fimacnvinrn 6348 fvn0ssdmfun 6350 funopsn 6413 funresdfunsn 6455 wfrrel 7420 tfrlem6 7478 tfr2b 7492 pmresg 7885 fundmen 8030 resfifsupp 8303 rankwflemb 8656 gruima 9624 structcnvcnv 15871 inviso1 16426 setciso 16741 pmtrsn 17939 00lsp 18981 edg0iedg0 25949 edg0iedg0OLD 25950 edg0usgr 26145 usgr1v0edg 26149 fmptcof2 29457 fgreu 29471 bnj1379 30901 fundmpss 31664 funsseq 31666 frrlem5b 31785 frrlem6 31789 nolt02o 31845 nosupbnd1 31860 nosupbnd2lem1 31861 nosupbnd2 31862 noetalem2 31864 noetalem3 31865 imageval 32037 imagesset 32060 cocnv 33520 frege124d 38053 frege129d 38055 frege133d 38057 funbrafv 41238 funbrafv2b 41239 rngciso 41982 rngcisoALTV 41994 ringciso 42033 ringcisoALTV 42057 |
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