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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 7642 | . . 3 ⊢ (Rel 𝐴 → (𝐹:𝐴–1-1→𝐵 → tpos 𝐹:◡𝐴–1-1→𝐵)) | |
2 | tposfo2 7640 | . . 3 ⊢ (Rel 𝐴 → (𝐹:𝐴–onto→𝐵 → tpos 𝐹:◡𝐴–onto→𝐵)) | |
3 | 1, 2 | anim12d 604 | . 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 6130 | . 2 ⊢ (𝐹:𝐴–1-1-onto→𝐵 ↔ (𝐹:𝐴–1-1→𝐵 ∧ 𝐹:𝐴–onto→𝐵)) | |
5 | df-f1o 6130 | . 2 ⊢ (tpos 𝐹:◡𝐴–1-1-onto→𝐵 ↔ (tpos 𝐹:◡𝐴–1-1→𝐵 ∧ tpos 𝐹:◡𝐴–onto→𝐵)) | |
6 | 3, 4, 5 | 3imtr4g 288 | 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 386 ◡ccnv 5341 Rel wrel 5347 –1-1→wf1 6120 –onto→wfo 6121 –1-1-onto→wf1o 6122 tpos ctpos 7616 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1896 ax-4 1910 ax-5 2011 ax-6 2077 ax-7 2114 ax-8 2168 ax-9 2175 ax-10 2194 ax-11 2209 ax-12 2222 ax-13 2391 ax-ext 2803 ax-sep 5005 ax-nul 5013 ax-pow 5065 ax-pr 5127 ax-un 7209 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 881 df-3an 1115 df-tru 1662 df-ex 1881 df-nf 1885 df-sb 2070 df-mo 2605 df-eu 2640 df-clab 2812 df-cleq 2818 df-clel 2821 df-nfc 2958 df-ne 3000 df-ral 3122 df-rex 3123 df-rab 3126 df-v 3416 df-sbc 3663 df-dif 3801 df-un 3803 df-in 3805 df-ss 3812 df-nul 4145 df-if 4307 df-pw 4380 df-sn 4398 df-pr 4400 df-op 4404 df-uni 4659 df-br 4874 df-opab 4936 df-mpt 4953 df-id 5250 df-xp 5348 df-rel 5349 df-cnv 5350 df-co 5351 df-dm 5352 df-rn 5353 df-res 5354 df-ima 5355 df-iota 6086 df-fun 6125 df-fn 6126 df-f 6127 df-f1 6128 df-fo 6129 df-f1o 6130 df-fv 6131 df-1st 7428 df-2nd 7429 df-tpos 7617 |
This theorem is referenced by: (None) |
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