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Mirrors > Home > ILE Home > Th. List > reltpos | GIF version |
Description: The transposition is a relation. (Contributed by Mario Carneiro, 10-Sep-2015.) |
Ref | Expression |
---|---|
reltpos | ⊢ Rel tpos 𝐹 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tposssxp 6014 | . 2 ⊢ tpos 𝐹 ⊆ ((◡dom 𝐹 ∪ {∅}) × ran 𝐹) | |
2 | relxp 4547 | . 2 ⊢ Rel ((◡dom 𝐹 ∪ {∅}) × ran 𝐹) | |
3 | relss 4525 | . 2 ⊢ (tpos 𝐹 ⊆ ((◡dom 𝐹 ∪ {∅}) × ran 𝐹) → (Rel ((◡dom 𝐹 ∪ {∅}) × ran 𝐹) → Rel tpos 𝐹)) | |
4 | 1, 2, 3 | mp2 16 | 1 ⊢ Rel tpos 𝐹 |
Colors of variables: wff set class |
Syntax hints: ∪ cun 2997 ⊆ wss 2999 ∅c0 3286 {csn 3446 × cxp 4436 ◡ccnv 4437 dom cdm 4438 ran crn 4439 Rel wrel 4443 tpos ctpos 6009 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 665 ax-5 1381 ax-7 1382 ax-gen 1383 ax-ie1 1427 ax-ie2 1428 ax-8 1440 ax-10 1441 ax-11 1442 ax-i12 1443 ax-bndl 1444 ax-4 1445 ax-14 1450 ax-17 1464 ax-i9 1468 ax-ial 1472 ax-i5r 1473 ax-ext 2070 ax-sep 3957 ax-pow 4009 ax-pr 4036 |
This theorem depends on definitions: df-bi 115 df-3an 926 df-tru 1292 df-nf 1395 df-sb 1693 df-eu 1951 df-mo 1952 df-clab 2075 df-cleq 2081 df-clel 2084 df-nfc 2217 df-ral 2364 df-rex 2365 df-rab 2368 df-v 2621 df-un 3003 df-in 3005 df-ss 3012 df-pw 3431 df-sn 3452 df-pr 3453 df-op 3455 df-br 3846 df-opab 3900 df-mpt 3901 df-xp 4444 df-rel 4445 df-cnv 4446 df-co 4447 df-dm 4448 df-rn 4449 df-res 4450 df-ima 4451 df-tpos 6010 |
This theorem is referenced by: brtpos2 6016 dftpos2 6026 dftpos3 6027 tpostpos 6029 |
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