| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > noetainflem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for noeta 27662. 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 1193 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝐵 ⊆ No ) | |
| 2 | simpl3 1194 | . . . 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 27657 | . . . 4 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V) → (𝑊 ↾ dom 𝑇) = 𝑇) |
| 6 | 1, 2, 5 | syl2anc 584 | . . 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 27648 | . . . 4 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V ∧ 𝑌 ∈ 𝐵) → 𝑇 <s (𝑌 ↾ dom 𝑇)) |
| 9 | 1, 2, 7, 8 | syl3anc 1373 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑇 <s (𝑌 ↾ dom 𝑇)) |
| 10 | 6, 9 | eqbrtrd 5132 | . 2 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → (𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇)) |
| 11 | 3, 4 | noetainflem1 27656 | . . . 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 1137 | . . . 4 ⊢ ((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝐵 ⊆ No ) | |
| 14 | 13 | sselda 3949 | . . 3 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ No ) |
| 15 | 3 | noinfno 27637 | . . . . 5 ⊢ ((𝐵 ⊆ No ∧ 𝐵 ∈ V) → 𝑇 ∈ No ) |
| 16 | 1, 2, 15 | syl2anc 584 | . . . 4 ⊢ (((𝐴 ∈ V ∧ 𝐵 ⊆ No ∧ 𝐵 ∈ V) ∧ 𝑌 ∈ 𝐵) → 𝑇 ∈ No ) |
| 17 | nodmon 27569 | . . . 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 27581 | . . 3 ⊢ ((𝑊 ∈ No ∧ 𝑌 ∈ No ∧ dom 𝑇 ∈ On) → ((𝑊 ↾ dom 𝑇) <s (𝑌 ↾ dom 𝑇) → 𝑊 <s 𝑌)) | |
| 20 | 12, 14, 18, 19 | syl3anc 1373 | . 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 1086 = wceq 1540 ∈ wcel 2109 {cab 2708 ∀wral 3045 ∃wrex 3054 Vcvv 3450 ∖ cdif 3914 ∪ cun 3915 ⊆ wss 3917 ifcif 4491 {csn 4592 〈cop 4598 ∪ cuni 4874 class class class wbr 5110 ↦ cmpt 5191 × cxp 5639 dom cdm 5641 ↾ cres 5643 “ cima 5644 Oncon0 6335 suc csuc 6337 ℩cio 6465 ‘cfv 6514 ℩crio 7346 1oc1o 8430 2oc2o 8431 No csur 27558 <s cslt 27559 bday cbday 27560 |
| 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 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 |
| 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 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-tp 4597 df-op 4599 df-uni 4875 df-int 4914 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-ord 6338 df-on 6339 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-fo 6520 df-fv 6522 df-riota 7347 df-1o 8437 df-2o 8438 df-no 27561 df-slt 27562 df-bday 27563 |
| This theorem is referenced by: noetalem1 27660 |
| Copyright terms: Public domain | W3C validator |