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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 5813 | . 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 475 | 1 ⊢ (𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵) → 𝐻:𝐴–1-1-onto→𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∀wral 2896 class class class wbr 4583 –1-1-onto→wf1o 5803 ‘cfv 5804 Isom wiso 5805 |
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 196 df-an 385 df-isom 5813 |
This theorem is referenced by: isores1 6484 isomin 6487 isoini 6488 isoini2 6489 isofrlem 6490 isoselem 6491 isofr 6492 isose 6493 isofr2 6494 isopolem 6495 isosolem 6497 weniso 6504 weisoeq 6505 weisoeq2 6506 wemoiso 7044 wemoiso2 7045 smoiso 7346 smoiso2 7353 supisolem 8262 supisoex 8263 supiso 8264 ordiso2 8303 ordtypelem10 8315 oiexg 8323 oien 8326 oismo 8328 cantnfle 8451 cantnflt2 8453 cantnfp1lem3 8460 cantnflem1b 8466 cantnflem1d 8468 cantnflem1 8469 cantnffval2 8475 cantnff1o 8476 wemapwe 8477 cnfcom3lem 8483 infxpenlem 8719 iunfictbso 8820 dfac12lem2 8849 cofsmo 8974 isf34lem3 9080 isf34lem5 9083 hsmexlem1 9131 fpwwe2lem6 9336 fpwwe2lem7 9337 fpwwe2lem9 9339 pwfseqlem5 9364 fz1isolem 13102 seqcoll 13105 seqcoll2 13106 isercolllem2 14244 isercoll 14246 summolem2a 14293 prodmolem2a 14503 gsumval3lem1 18129 gsumval3 18131 ordthmeolem 21414 dvne0f1 23579 dvcvx 23587 isoun 28862 erdsze2lem1 30439 fourierdlem20 39020 fourierdlem50 39049 fourierdlem51 39050 fourierdlem52 39051 fourierdlem63 39062 fourierdlem64 39063 fourierdlem65 39064 fourierdlem76 39075 fourierdlem102 39101 fourierdlem114 39113 |
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