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Mirrors > Home > MPE Home > Th. List > Mathboxes > noetainflem3 | Structured version Visualization version GIF version |
Description: Lemma for noeta 33543. 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 1189 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝐵 ⊆ No ) | |
2 | simpl3 1190 | . . . 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 33538 | . . . 4 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V) → (𝑊 ↾ dom 𝑇) = 𝑇) |
6 | 1, 2, 5 | syl2anc 587 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → (𝑊 ↾ dom 𝑇) = 𝑇) |
7 | simpr 488 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ 𝐵) | |
8 | 3 | noinfbnd1 33529 | . . . 4 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V ∧ 𝑌 ∈ 𝐵) → 𝑇 <s (𝑌 ↾ dom 𝑇)) |
9 | 1, 2, 7, 8 | syl3anc 1368 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑇 <s (𝑌 ↾ dom 𝑇)) |
10 | 6, 9 | eqbrtrd 5058 | . 2 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → (𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇)) |
11 | 3, 4 | noetainflem1 33537 | . . . 4 ⊢ ((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝑊 ∈ No ) |
12 | 11 | adantr 484 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑊 ∈ No ) |
13 | simp2 1134 | . . . 4 ⊢ ((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝐵 ⊆ No ) | |
14 | 13 | sselda 3894 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ No ) |
15 | 3 | noinfno 33518 | . . . . 5 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝑇 ∈ No ) |
16 | 1, 2, 15 | syl2anc 587 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑇 ∈ No ) |
17 | nodmon 33450 | . . . 4 ⊢ (𝑇 ∈ No → dom 𝑇 ∈ On) | |
18 | 16, 17 | syl 17 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → dom 𝑇 ∈ On) |
19 | sltres 33462 | . . 3 ⊢ ((𝑊 ∈ No ∧ 𝑌 ∈ No ∧ dom 𝑇 ∈ On) → ((𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇) → 𝑊 <s 𝑌)) | |
20 | 12, 14, 18, 19 | syl3anc 1368 | . 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 399 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 {cab 2735 ∀wral 3070 ∃wrex 3071 Vcvv 3409 ∖ cdif 3857 ∪ cun 3858 ⊆ wss 3860 ifcif 4423 {csn 4525 〈cop 4531 ∪ cuni 4801 class class class wbr 5036 ↦ cmpt 5116 × cxp 5526 dom cdm 5528 ↾ cres 5530 “ cima 5531 Oncon0 6174 suc csuc 6176 ℩cio 6297 ‘cfv 6340 ℩crio 7113 1oc1o 8111 2oc2o 8112 No csur 33440 <s cslt 33441 bday cbday 33442 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-rep 5160 ax-sep 5173 ax-nul 5180 ax-pr 5302 ax-un 7465 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-ral 3075 df-rex 3076 df-reu 3077 df-rmo 3078 df-rab 3079 df-v 3411 df-sbc 3699 df-csb 3808 df-dif 3863 df-un 3865 df-in 3867 df-ss 3877 df-pss 3879 df-nul 4228 df-if 4424 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4802 df-int 4842 df-iun 4888 df-br 5037 df-opab 5099 df-mpt 5117 df-tr 5143 df-id 5434 df-eprel 5439 df-po 5447 df-so 5448 df-fr 5487 df-we 5489 df-xp 5534 df-rel 5535 df-cnv 5536 df-co 5537 df-dm 5538 df-rn 5539 df-res 5540 df-ima 5541 df-ord 6177 df-on 6178 df-suc 6180 df-iota 6299 df-fun 6342 df-fn 6343 df-f 6344 df-f1 6345 df-fo 6346 df-f1o 6347 df-fv 6348 df-riota 7114 df-1o 8118 df-2o 8119 df-no 33443 df-slt 33444 df-bday 33445 |
This theorem is referenced by: noetalem1 33541 |
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