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Mirrors > Home > MPE Home > Th. List > tposf1o2 | Structured version Visualization version GIF version |
Description: Condition of a bijective transposition. (Contributed by NM, 10-Sep-2015.) |
Ref | Expression |
---|---|
tposf1o2 | ⊢ (Rel 𝐴 → (𝐹:𝐴–1-1-onto→𝐵 → tpos 𝐹:◡𝐴–1-1-onto→𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tposf12 8186 | . . 3 ⊢ (Rel 𝐴 → (𝐹:𝐴–1-1→𝐵 → tpos 𝐹:◡𝐴–1-1→𝐵)) | |
2 | tposfo2 8184 | . . 3 ⊢ (Rel 𝐴 → (𝐹:𝐴–onto→𝐵 → tpos 𝐹:◡𝐴–onto→𝐵)) | |
3 | 1, 2 | anim12d 610 | . 2 ⊢ (Rel 𝐴 → ((𝐹:𝐴–1-1→𝐵 ∧ 𝐹:𝐴–onto→𝐵) → (tpos 𝐹:◡𝐴–1-1→𝐵 ∧ tpos 𝐹:◡𝐴–onto→𝐵))) |
4 | df-f1o 6507 | . 2 ⊢ (𝐹:𝐴–1-1-onto→𝐵 ↔ (𝐹:𝐴–1-1→𝐵 ∧ 𝐹:𝐴–onto→𝐵)) | |
5 | df-f1o 6507 | . 2 ⊢ (tpos 𝐹:◡𝐴–1-1-onto→𝐵 ↔ (tpos 𝐹:◡𝐴–1-1→𝐵 ∧ tpos 𝐹:◡𝐴–onto→𝐵)) | |
6 | 3, 4, 5 | 3imtr4g 296 | 1 ⊢ (Rel 𝐴 → (𝐹:𝐴–1-1-onto→𝐵 → tpos 𝐹:◡𝐴–1-1-onto→𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 ◡ccnv 5636 Rel wrel 5642 –1-1→wf1 6497 –onto→wfo 6498 –1-1-onto→wf1o 6499 tpos ctpos 8160 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5260 ax-nul 5267 ax-pow 5324 ax-pr 5388 ax-un 7676 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2941 df-ral 3062 df-rex 3071 df-rab 3407 df-v 3449 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4287 df-if 4491 df-pw 4566 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4870 df-br 5110 df-opab 5172 df-mpt 5193 df-id 5535 df-xp 5643 df-rel 5644 df-cnv 5645 df-co 5646 df-dm 5647 df-rn 5648 df-res 5649 df-ima 5650 df-iota 6452 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-1st 7925 df-2nd 7926 df-tpos 8161 |
This theorem is referenced by: (None) |
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