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Mirrors > Home > MPE Home > Th. List > isof1o | Structured version Visualization version GIF version |
Description: An isomorphism is a one-to-one onto function. (Contributed by NM, 27-Apr-2004.) |
Ref | Expression |
---|---|
isof1o | ⊢ (𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵) → 𝐻:𝐴–1-1-onto→𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-isom 6333 | . 2 ⊢ (𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵) ↔ (𝐻:𝐴–1-1-onto→𝐵 ∧ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐴 (𝑥𝑅𝑦 ↔ (𝐻‘𝑥)𝑆(𝐻‘𝑦)))) | |
2 | 1 | simplbi 501 | 1 ⊢ (𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵) → 𝐻:𝐴–1-1-onto→𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∀wral 3106 class class class wbr 5030 –1-1-onto→wf1o 6323 ‘cfv 6324 Isom wiso 6325 |
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 210 df-an 400 df-isom 6333 |
This theorem is referenced by: isores1 7066 isomin 7069 isoini 7070 isoini2 7071 isofrlem 7072 isoselem 7073 isofr 7074 isose 7075 isofr2 7076 isopolem 7077 isosolem 7079 weniso 7086 weisoeq 7087 weisoeq2 7088 wemoiso 7656 wemoiso2 7657 smoiso 7982 smoiso2 7989 supisolem 8921 supisoex 8922 supiso 8923 ordiso2 8963 ordtypelem10 8975 oiexg 8983 oien 8986 oismo 8988 cantnfle 9118 cantnflt2 9120 cantnfp1lem3 9127 cantnflem1b 9133 cantnflem1d 9135 cantnflem1 9136 cantnffval2 9142 cantnff1o 9143 wemapwe 9144 cnfcom3lem 9150 infxpenlem 9424 iunfictbso 9525 dfac12lem2 9555 cofsmo 9680 isf34lem3 9786 isf34lem5 9789 hsmexlem1 9837 fpwwe2lem6 10046 fpwwe2lem7 10047 fpwwe2lem9 10049 pwfseqlem5 10074 fz1isolem 13815 seqcoll 13818 seqcoll2 13819 isercolllem2 15014 isercoll 15016 summolem2a 15064 prodmolem2a 15280 gsumval3lem1 19018 gsumval3 19020 ordthmeolem 22406 dvne0f1 24615 dvcvx 24623 isoun 30461 erdsze2lem1 32563 fourierdlem20 42769 fourierdlem50 42798 fourierdlem51 42799 fourierdlem52 42800 fourierdlem63 42811 fourierdlem64 42812 fourierdlem65 42813 fourierdlem76 42824 fourierdlem102 42850 fourierdlem114 42862 |
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