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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-isom 5140 |
. 2
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2 | 1 | simplbi 272 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() |
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 5140 |
This theorem is referenced by: isocnv2 5721 isores1 5723 isoini 5727 isoini2 5728 isoselem 5729 isose 5730 isopolem 5731 isosolem 5733 smoiso 6207 isotilem 6901 supisolem 6903 supisoex 6904 supisoti 6905 ordiso2 6928 leisorel 10612 zfz1isolemiso 10614 seq3coll 10617 summodclem2a 11182 prodmodclem2a 11377 |
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