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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldgenpisyslem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for ldgenpisys 34310. (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 3055 | . . . . 5 ⊢ ∀𝑡 ∈ 𝐿 (𝑇 ⊆ 𝑡 → 𝑇 ⊆ 𝑡) |
| 8 | ssintrab 4913 | . . . . 5 ⊢ (𝑇 ⊆ ∩ {𝑡 ∈ 𝐿 ∣ 𝑇 ⊆ 𝑡} ↔ ∀𝑡 ∈ 𝐿 (𝑇 ⊆ 𝑡 → 𝑇 ⊆ 𝑡)) | |
| 9 | 7, 8 | mpbir 231 | . . . 4 ⊢ 𝑇 ⊆ ∩ {𝑡 ∈ 𝐿 ∣ 𝑇 ⊆ 𝑡} |
| 10 | 9, 4 | sseqtrri 3971 | . . 3 ⊢ 𝑇 ⊆ 𝐸 |
| 11 | ldgenpisyslem3.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑇) | |
| 12 | 10, 11 | sselid 3919 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝐸) |
| 13 | 1 | ispisys 34296 | . . . . . . 7 ⊢ (𝑇 ∈ 𝑃 ↔ (𝑇 ∈ 𝒫 𝒫 𝑂 ∧ (fi‘𝑇) ⊆ 𝑇)) |
| 14 | 5, 13 | sylib 218 | . . . . . 6 ⊢ (𝜑 → (𝑇 ∈ 𝒫 𝒫 𝑂 ∧ (fi‘𝑇) ⊆ 𝑇)) |
| 15 | 14 | simpld 494 | . . . . 5 ⊢ (𝜑 → 𝑇 ∈ 𝒫 𝒫 𝑂) |
| 16 | elpwi 4548 | . . . . 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 34298 | . . . . . . 7 ⊢ ((𝑇 ∈ 𝑃 ∧ 𝐴 ∈ 𝑇 ∧ 𝑏 ∈ 𝑇) → (𝐴 ∩ 𝑏) ∈ 𝑇) |
| 22 | 18, 19, 20, 21 | syl3anc 1374 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → (𝐴 ∩ 𝑏) ∈ 𝑇) |
| 23 | 10, 22 | sselid 3919 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝑇) → (𝐴 ∩ 𝑏) ∈ 𝐸) |
| 24 | 23 | ralrimiva 3129 | . . . 4 ⊢ (𝜑 → ∀𝑏 ∈ 𝑇 (𝐴 ∩ 𝑏) ∈ 𝐸) |
| 25 | 17, 24 | jca 511 | . . 3 ⊢ (𝜑 → (𝑇 ⊆ 𝒫 𝑂 ∧ ∀𝑏 ∈ 𝑇 (𝐴 ∩ 𝑏) ∈ 𝐸)) |
| 26 | ssrab 4011 | . . 3 ⊢ (𝑇 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸} ↔ (𝑇 ⊆ 𝒫 𝑂 ∧ ∀𝑏 ∈ 𝑇 (𝐴 ∩ 𝑏) ∈ 𝐸)) | |
| 27 | 25, 26 | sylibr 234 | . 2 ⊢ (𝜑 → 𝑇 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸}) |
| 28 | 1, 2, 3, 4, 5, 12, 27 | ldgenpisyslem2 34308 | 1 ⊢ (𝜑 → 𝐸 ⊆ {𝑏 ∈ 𝒫 𝑂 ∣ (𝐴 ∩ 𝑏) ∈ 𝐸}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∀wral 3051 {crab 3389 ∖ cdif 3886 ∩ cin 3888 ⊆ wss 3889 ∅c0 4273 𝒫 cpw 4541 ∪ cuni 4850 ∩ cint 4889 Disj wdisj 5052 class class class wbr 5085 ‘cfv 6498 ωcom 7817 ≼ cdom 8891 ficfi 9323 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-inf2 9562 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-disj 5053 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-isom 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-2o 8406 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fi 9324 df-oi 9425 df-dju 9825 df-card 9863 df-acn 9866 |
| This theorem is referenced by: ldgenpisys 34310 |
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