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Mirrors > Home > ILE Home > Th. List > isof1o | Unicode version |
Description: An isomorphism is a one-to-one onto function. (Contributed by NM, 27-Apr-2004.) |
Ref | Expression |
---|---|
isof1o |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-isom 5132 | . 2 | |
2 | 1 | simplbi 272 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wral 2416 class class class wbr 3929 wf1o 5122 cfv 5123 wiso 5124 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 |
This theorem depends on definitions: df-bi 116 df-isom 5132 |
This theorem is referenced by: isocnv2 5713 isores1 5715 isoini 5719 isoini2 5720 isoselem 5721 isose 5722 isopolem 5723 isosolem 5725 smoiso 6199 isotilem 6893 supisolem 6895 supisoex 6896 supisoti 6897 ordiso2 6920 leisorel 10580 zfz1isolemiso 10582 seq3coll 10585 summodclem2a 11150 prodmodclem2a 11345 |
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