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Mirrors > Home > MPE Home > Th. List > Mathboxes > ldgenpisyslem3 | Structured version Visualization version GIF version |
Description: Lemma for ldgenpisys 32034. (Contributed by Thierry Arnoux, 18-Jul-2020.) |
Ref | Expression |
---|---|
dynkin.p | ⊢ 𝑃 = {𝑠 ∈ 𝒫 𝒫 𝑂 ∣ (fi‘𝑠) ⊆ 𝑠} |
dynkin.l | ⊢ 𝐿 = {𝑠 ∈ 𝒫 𝒫 𝑂 ∣ (∅ ∈ 𝑠 ∧ ∀𝑥 ∈ 𝑠 (𝑂 ∖ 𝑥) ∈ 𝑠 ∧ ∀𝑥 ∈ 𝒫 𝑠((𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦) → ∪ 𝑥 ∈ 𝑠))} |
dynkin.o | ⊢ (𝜑 → 𝑂 ∈ 𝑉) |
ldgenpisys.e | ⊢ 𝐸 = ∩ {𝑡 ∈ 𝐿 ∣ 𝑇 ⊆ 𝑡} |
ldgenpisys.1 | ⊢ (𝜑 → 𝑇 ∈ 𝑃) |
ldgenpisyslem3.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑇) |
Ref | Expression |
---|---|
ldgenpisyslem3 | ⊢ (𝜑 → 𝐸 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dynkin.p | . 2 ⊢ 𝑃 = {𝑠 ∈ 𝒫 𝒫 𝑂 ∣ (fi‘𝑠) ⊆ 𝑠} | |
2 | dynkin.l | . 2 ⊢ 𝐿 = {𝑠 ∈ 𝒫 𝒫 𝑂 ∣ (∅ ∈ 𝑠 ∧ ∀𝑥 ∈ 𝑠 (𝑂 ∖ 𝑥) ∈ 𝑠 ∧ ∀𝑥 ∈ 𝒫 𝑠((𝑥 ≼ ω ∧ Disj 𝑦 ∈ 𝑥 𝑦) → ∪ 𝑥 ∈ 𝑠))} | |
3 | dynkin.o | . 2 ⊢ (𝜑 → 𝑂 ∈ 𝑉) | |
4 | ldgenpisys.e | . 2 ⊢ 𝐸 = ∩ {𝑡 ∈ 𝐿 ∣ 𝑇 ⊆ 𝑡} | |
5 | ldgenpisys.1 | . 2 ⊢ (𝜑 → 𝑇 ∈ 𝑃) | |
6 | id 22 | . . . . . 6 ⊢ (𝑇 ⊆ 𝑡 → 𝑇 ⊆ 𝑡) | |
7 | 6 | rgenw 3075 | . . . . 5 ⊢ ∀𝑡 ∈ 𝐿 (𝑇 ⊆ 𝑡 → 𝑇 ⊆ 𝑡) |
8 | ssintrab 4899 | . . . . 5 ⊢ (𝑇 ⊆ ∩ {𝑡 ∈ 𝐿 ∣ 𝑇 ⊆ 𝑡} ↔ ∀𝑡 ∈ 𝐿 (𝑇 ⊆ 𝑡 → 𝑇 ⊆ 𝑡)) | |
9 | 7, 8 | mpbir 230 | . . . 4 ⊢ 𝑇 ⊆ ∩ {𝑡 ∈ 𝐿 ∣ 𝑇 ⊆ 𝑡} |
10 | 9, 4 | sseqtrri 3954 | . . 3 ⊢ 𝑇 ⊆ 𝐸 |
11 | ldgenpisyslem3.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑇) | |
12 | 10, 11 | sselid 3915 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝐸) |
13 | 1 | ispisys 32020 | . . . . . . 7 ⊢ (𝑇 ∈ 𝑃 ↔ (𝑇 ∈ 𝒫 𝒫 𝑂 ∧ (fi‘𝑇) ⊆ 𝑇)) |
14 | 5, 13 | sylib 217 | . . . . . 6 ⊢ (𝜑 → (𝑇 ∈ 𝒫 𝒫 𝑂 ∧ (fi‘𝑇) ⊆ 𝑇)) |
15 | 14 | simpld 494 | . . . . 5 ⊢ (𝜑 → 𝑇 ∈ 𝒫 𝒫 𝑂) |
16 | elpwi 4539 | . . . . 5 ⊢ (𝑇 ∈ 𝒫 𝒫 𝑂 → 𝑇 ⊆ 𝒫 𝑂) | |
17 | 15, 16 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑇 ⊆ 𝒫 𝑂) |
18 | 5 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → 𝑇 ∈ 𝑃) |
19 | 11 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → 𝐴 ∈ 𝑇) |
20 | simpr 484 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → 𝑏 ∈ 𝑇) | |
21 | 1 | inelpisys 32022 | . . . . . . 7 ⊢ ((𝑇 ∈ 𝑃 ∧ 𝐴 ∈ 𝑇 ∧ 𝑏 ∈ 𝑇) → (𝐴 ∩ 𝑏) ∈ 𝑇) |
22 | 18, 19, 20, 21 | syl3anc 1369 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → (𝐴 ∩ 𝑏) ∈ 𝑇) |
23 | 10, 22 | sselid 3915 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → (𝐴 ∩ 𝑏) ∈ 𝐸) |
24 | 23 | ralrimiva 3107 | . . . 4 ⊢ (𝜑 → ∀𝑏 ∈ 𝑇 (𝐴 ∩ 𝑏) ∈ 𝐸) |
25 | 17, 24 | jca 511 | . . 3 ⊢ (𝜑 → (𝑇 ⊆ 𝒫 𝑂 ∧ ∀𝑏 ∈ 𝑇 (𝐴 ∩ 𝑏) ∈ 𝐸)) |
26 | ssrab 4002 | . . 3 ⊢ (𝑇 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸} ↔ (𝑇 ⊆ 𝒫 𝑂 ∧ ∀𝑏 ∈ 𝑇 (𝐴 ∩ 𝑏) ∈ 𝐸)) | |
27 | 25, 26 | sylibr 233 | . 2 ⊢ (𝜑 → 𝑇 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸}) |
28 | 1, 2, 3, 4, 5, 12, 27 | ldgenpisyslem2 32032 | 1 ⊢ (𝜑 → 𝐸 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸}) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 ∀wral 3063 {crab 3067 ∖ cdif 3880 ∩ cin 3882 ⊆ wss 3883 ∅c0 4253 𝒫 cpw 4530 ∪ cuni 4836 ∩ cint 4876 Disj wdisj 5035 class class class wbr 5070 ‘cfv 6418 ωcom 7687 ≼ cdom 8689 ficfi 9099 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-inf2 9329 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-disj 5036 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-2o 8268 df-er 8456 df-map 8575 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fi 9100 df-oi 9199 df-dju 9590 df-card 9628 df-acn 9631 |
This theorem is referenced by: ldgenpisys 32034 |
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