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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 5024 |
. 2
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2 | 1 | simplbi 268 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 |
This theorem depends on definitions: df-bi 115 df-isom 5024 |
This theorem is referenced by: isocnv2 5591 isores1 5593 isoini 5597 isoini2 5598 isoselem 5599 isose 5600 isopolem 5601 isosolem 5603 smoiso 6067 isotilem 6699 supisolem 6701 supisoex 6702 supisoti 6703 ordiso2 6726 leisorel 10238 zfz1isolemiso 10240 iseqcoll 10243 isummolem2a 10767 |
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