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| Mirrors > Home > MPE Home > Th. List > noetainflem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for noeta 27715. 𝑊 bounds 𝐵 below . (Contributed by Scott Fenton, 9-Aug-2024.) |
| Ref | Expression |
|---|---|
| noetainflem.1 | ⊢ 𝑇 = if(∃𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ¬ 𝑦 <s 𝑥, ((℩𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ¬ 𝑦 <s 𝑥) ∪ {〈dom (℩𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ¬ 𝑦 <s 𝑥), 1o〉}), (𝑔 ∈ {𝑦 ∣ ∃𝑢 ∈ 𝐵 (𝑦 ∈ dom 𝑢 ∧ ∀𝑣 ∈ 𝐵 (¬ 𝑢 <s 𝑣 → (𝑢 ↾ suc 𝑦) = (𝑣 ↾ suc 𝑦)))} ↦ (℩𝑥∃𝑢 ∈ 𝐵 (𝑔 ∈ dom 𝑢 ∧ ∀𝑣 ∈ 𝐵 (¬ 𝑢 <s 𝑣 → (𝑢 ↾ suc 𝑔) = (𝑣 ↾ suc 𝑔)) ∧ (𝑢‘𝑔) = 𝑥)))) |
| noetainflem.2 | ⊢ 𝑊 = (𝑇 ∪ ((suc ∪ ( bday “ 𝐴) ∖ dom 𝑇) × {2o})) |
| Ref | Expression |
|---|---|
| noetainflem3 | ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑊 <s 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl2 1194 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝐵 ⊆ No ) | |
| 2 | simpl3 1195 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝐵 ∈ V) | |
| 3 | noetainflem.1 | . . . . 5 ⊢ 𝑇 = if(∃𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ¬ 𝑦 <s 𝑥, ((℩𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ¬ 𝑦 <s 𝑥) ∪ {〈dom (℩𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ¬ 𝑦 <s 𝑥), 1o〉}), (𝑔 ∈ {𝑦 ∣ ∃𝑢 ∈ 𝐵 (𝑦 ∈ dom 𝑢 ∧ ∀𝑣 ∈ 𝐵 (¬ 𝑢 <s 𝑣 → (𝑢 ↾ suc 𝑦) = (𝑣 ↾ suc 𝑦)))} ↦ (℩𝑥∃𝑢 ∈ 𝐵 (𝑔 ∈ dom 𝑢 ∧ ∀𝑣 ∈ 𝐵 (¬ 𝑢 <s 𝑣 → (𝑢 ↾ suc 𝑔) = (𝑣 ↾ suc 𝑔)) ∧ (𝑢‘𝑔) = 𝑥)))) | |
| 4 | noetainflem.2 | . . . . 5 ⊢ 𝑊 = (𝑇 ∪ ((suc ∪ ( bday “ 𝐴) ∖ dom 𝑇) × {2o})) | |
| 5 | 3, 4 | noetainflem2 27710 | . . . 4 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V) → (𝑊 ↾ dom 𝑇) = 𝑇) |
| 6 | 1, 2, 5 | syl2anc 585 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → (𝑊 ↾ dom 𝑇) = 𝑇) |
| 7 | simpr 484 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ 𝐵) | |
| 8 | 3 | noinfbnd1 27701 | . . . 4 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V ∧ 𝑌 ∈ 𝐵) → 𝑇 <s (𝑌 ↾ dom 𝑇)) |
| 9 | 1, 2, 7, 8 | syl3anc 1374 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑇 <s (𝑌 ↾ dom 𝑇)) |
| 10 | 6, 9 | eqbrtrd 5121 | . 2 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → (𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇)) |
| 11 | 3, 4 | noetainflem1 27709 | . . . 4 ⊢ ((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝑊 ∈ No ) |
| 12 | 11 | adantr 480 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑊 ∈ No ) |
| 13 | simp2 1138 | . . . 4 ⊢ ((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝐵 ⊆ No ) | |
| 14 | 13 | sselda 3934 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ No ) |
| 15 | 3 | noinfno 27690 | . . . . 5 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝑇 ∈ No ) |
| 16 | 1, 2, 15 | syl2anc 585 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑇 ∈ No ) |
| 17 | nodmon 27622 | . . . 4 ⊢ (𝑇 ∈ No → dom 𝑇 ∈ On) | |
| 18 | 16, 17 | syl 17 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → dom 𝑇 ∈ On) |
| 19 | ltsres 27634 | . . 3 ⊢ ((𝑊 ∈ No ∧ 𝑌 ∈ No ∧ dom 𝑇 ∈ On) → ((𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇) → 𝑊 <s 𝑌)) | |
| 20 | 12, 14, 18, 19 | syl3anc 1374 | . 2 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → ((𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇) → 𝑊 <s 𝑌)) |
| 21 | 10, 20 | mpd 15 | 1 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑊 <s 𝑌) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 {cab 2715 ∀wral 3052 ∃wrex 3061 Vcvv 3441 ∖ cdif 3899 ∪ cun 3900 ⊆ wss 3902 ifcif 4480 {csn 4581 〈cop 4587 ∪ cuni 4864 class class class wbr 5099 ↦ cmpt 5180 × cxp 5623 dom cdm 5625 ↾ cres 5627 “ cima 5628 Oncon0 6318 suc csuc 6320 ℩cio 6447 ‘cfv 6493 ℩crio 7316 1oc1o 8392 2oc2o 8393 No csur 27611 <s clts 27612 bday cbday 27613 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4904 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-ord 6321 df-on 6322 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-fo 6499 df-fv 6501 df-riota 7317 df-1o 8399 df-2o 8400 df-no 27614 df-lts 27615 df-bday 27616 |
| This theorem is referenced by: noetalem1 27713 |
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