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| Mirrors > Home > MPE Home > Th. List > ordtypelem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for ordtype 9485. (Contributed by Mario Carneiro, 25-Jun-2015.) |
| Ref | Expression |
|---|---|
| ordtypelem.1 | ⊢ 𝐹 = recs(𝐺) |
| ordtypelem.2 | ⊢ 𝐶 = {𝑤 ∈ 𝐴 ∣ ∀𝑗 ∈ ran ℎ 𝑗𝑅𝑤} |
| ordtypelem.3 | ⊢ 𝐺 = (ℎ ∈ V ↦ (℩𝑣 ∈ 𝐶 ∀𝑢 ∈ 𝐶 ¬ 𝑢𝑅𝑣)) |
| ordtypelem.5 | ⊢ 𝑇 = {𝑥 ∈ On ∣ ∃𝑡 ∈ 𝐴 ∀𝑧 ∈ (𝐹 “ 𝑥)𝑧𝑅𝑡} |
| ordtypelem.6 | ⊢ 𝑂 = OrdIso(𝑅, 𝐴) |
| ordtypelem.7 | ⊢ (𝜑 → 𝑅 We 𝐴) |
| ordtypelem.8 | ⊢ (𝜑 → 𝑅 Se 𝐴) |
| Ref | Expression |
|---|---|
| ordtypelem5 | ⊢ (𝜑 → (Ord dom 𝑂 ∧ 𝑂:dom 𝑂⟶𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ordtypelem.1 | . . . . 5 ⊢ 𝐹 = recs(𝐺) | |
| 2 | ordtypelem.2 | . . . . 5 ⊢ 𝐶 = {𝑤 ∈ 𝐴 ∣ ∀𝑗 ∈ ran ℎ 𝑗𝑅𝑤} | |
| 3 | ordtypelem.3 | . . . . 5 ⊢ 𝐺 = (ℎ ∈ V ↦ (℩𝑣 ∈ 𝐶 ∀𝑢 ∈ 𝐶 ¬ 𝑢𝑅𝑣)) | |
| 4 | ordtypelem.5 | . . . . 5 ⊢ 𝑇 = {𝑥 ∈ On ∣ ∃𝑡 ∈ 𝐴 ∀𝑧 ∈ (𝐹 “ 𝑥)𝑧𝑅𝑡} | |
| 5 | ordtypelem.6 | . . . . 5 ⊢ 𝑂 = OrdIso(𝑅, 𝐴) | |
| 6 | ordtypelem.7 | . . . . 5 ⊢ (𝜑 → 𝑅 We 𝐴) | |
| 7 | ordtypelem.8 | . . . . 5 ⊢ (𝜑 → 𝑅 Se 𝐴) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | ordtypelem2 9472 | . . . 4 ⊢ (𝜑 → Ord 𝑇) |
| 9 | 1 | tfr1a 8362 | . . . . . 6 ⊢ (Fun 𝐹 ∧ Lim dom 𝐹) |
| 10 | 9 | simpri 485 | . . . . 5 ⊢ Lim dom 𝐹 |
| 11 | limord 6393 | . . . . 5 ⊢ (Lim dom 𝐹 → Ord dom 𝐹) | |
| 12 | 10, 11 | ax-mp 5 | . . . 4 ⊢ Ord dom 𝐹 |
| 13 | ordin 6362 | . . . 4 ⊢ ((Ord 𝑇 ∧ Ord dom 𝐹) → Ord (𝑇 ∩ dom 𝐹)) | |
| 14 | 8, 12, 13 | sylancl 586 | . . 3 ⊢ (𝜑 → Ord (𝑇 ∩ dom 𝐹)) |
| 15 | 1, 2, 3, 4, 5, 6, 7 | ordtypelem4 9474 | . . . . 5 ⊢ (𝜑 → 𝑂:(𝑇 ∩ dom 𝐹)⟶𝐴) |
| 16 | 15 | fdmd 6698 | . . . 4 ⊢ (𝜑 → dom 𝑂 = (𝑇 ∩ dom 𝐹)) |
| 17 | ordeq 6339 | . . . 4 ⊢ (dom 𝑂 = (𝑇 ∩ dom 𝐹) → (Ord dom 𝑂 ↔ Ord (𝑇 ∩ dom 𝐹))) | |
| 18 | 16, 17 | syl 17 | . . 3 ⊢ (𝜑 → (Ord dom 𝑂 ↔ Ord (𝑇 ∩ dom 𝐹))) |
| 19 | 14, 18 | mpbird 257 | . 2 ⊢ (𝜑 → Ord dom 𝑂) |
| 20 | 15 | ffdmd 6718 | . 2 ⊢ (𝜑 → 𝑂:dom 𝑂⟶𝐴) |
| 21 | 19, 20 | jca 511 | 1 ⊢ (𝜑 → (Ord dom 𝑂 ∧ 𝑂:dom 𝑂⟶𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∀wral 3044 ∃wrex 3053 {crab 3405 Vcvv 3447 ∩ cin 3913 class class class wbr 5107 ↦ cmpt 5188 Se wse 5589 We wwe 5590 dom cdm 5638 ran crn 5639 “ cima 5641 Ord word 6331 Oncon0 6332 Lim wlim 6333 Fun wfun 6505 ⟶wf 6507 ℩crio 7343 recscrecs 8339 OrdIsocoi 9462 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pr 5387 ax-un 7711 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-se 5592 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-oi 9463 |
| This theorem is referenced by: oicl 9482 oif 9483 |
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