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Theorem hsmexlem5 10515
Description: Lemma for hsmex 10517. Combining the above constraints, along with itunitc 10506 and tcrank 9908, gives an effective constraint on the rank of 𝑆. (Contributed by Stefan O'Rear, 14-Feb-2015.)
Hypotheses
Ref Expression
hsmexlem4.x 𝑋 ∈ V
hsmexlem4.h 𝐻 = (rec((𝑧 ∈ V ↦ (har‘𝒫 (𝑋 × 𝑧))), (har‘𝒫 𝑋)) ↾ ω)
hsmexlem4.u 𝑈 = (𝑥 ∈ V ↦ (rec((𝑦 ∈ V ↦ ∪ 𝑦), 𝑥) ↾ ω))
hsmexlem4.s 𝑆 = {𝑎 ∈ ∪ (𝑅1 “ On) ∣ ∀𝑏 ∈ (TC‘{𝑎})𝑏 ≼ 𝑋}
hsmexlem4.o 𝑂 = OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐)))
Assertion
Ref Expression
hsmexlem5 (𝑑 ∈ 𝑆 → (rank‘𝑑) ∈ (har‘𝒫 (ω × ∪ ran 𝐻)))
Distinct variable groups:   𝑎,𝑐,𝑑,𝐻   𝑆,𝑐,𝑑   𝑈,𝑐,𝑑   𝑎,𝑏,𝑧,𝑋   𝑥,𝑎,𝑦   𝑏,𝑐,𝑑,𝑥,𝑦,𝑧
Allowed substitution hints:   𝑆(𝑥, 𝑦, 𝑧, 𝑎, 𝑏)   𝑈(𝑥, 𝑦, 𝑧, 𝑎, 𝑏)   𝐻(𝑥, 𝑦, 𝑧, 𝑏)   𝑂(𝑥, 𝑦, 𝑧, 𝑎, 𝑏, 𝑐, 𝑑)   𝑋(𝑥, 𝑦, 𝑐, 𝑑)

Proof of Theorem hsmexlem5
StepHypRef Expression
1 hsmexlem4.s . . . . . . . 8 𝑆 = {𝑎 ∈ ∪ (𝑅1 “ On) ∣ ∀𝑏 ∈ (TC‘{𝑎})𝑏 ≼ 𝑋}
21ssrab3 4006 . . . . . . 7 𝑆 ⊆ ∪ (𝑅1 “ On)
32sseli 3905 . . . . . 6 (𝑑 ∈ 𝑆 → 𝑑 ∈ ∪ (𝑅1 “ On))
4 tcrank 9908 . . . . . 6 (𝑑 ∈ ∪ (𝑅1 “ On) → (rank‘𝑑) = (rank “ (TC‘𝑑)))
53, 4syl 18 . . . . 5 (𝑑 ∈ 𝑆 → (rank‘𝑑) = (rank “ (TC‘𝑑)))
6 hsmexlem4.u . . . . . . . 8 𝑈 = (𝑥 ∈ V ↦ (rec((𝑦 ∈ V ↦ ∪ 𝑦), 𝑥) ↾ ω))
76itunitc 10506 . . . . . . 7 (TC‘𝑑) = ∪ ran (𝑈‘𝑑)
86itunifn 10502 . . . . . . . 8 (𝑑 ∈ 𝑆 → (𝑈‘𝑑) Fn ω)
9 fniunfv 7255 . . . . . . . 8 ((𝑈‘𝑑) Fn ω → ∪ 𝑐 ∈ ω ((𝑈‘𝑑)‘𝑐) = ∪ ran (𝑈‘𝑑))
108, 9syl 18 . . . . . . 7 (𝑑 ∈ 𝑆 → ∪ 𝑐 ∈ ω ((𝑈‘𝑑)‘𝑐) = ∪ ran (𝑈‘𝑑))
117, 10eqtr4id 2814 . . . . . 6 (𝑑 ∈ 𝑆 → (TC‘𝑑) = ∪ 𝑐 ∈ ω ((𝑈‘𝑑)‘𝑐))
1211imaeq2d 6054 . . . . 5 (𝑑 ∈ 𝑆 → (rank “ (TC‘𝑑)) = (rank “ ∪ 𝑐 ∈ ω ((𝑈‘𝑑)‘𝑐)))
13 imaiun 7253 . . . . . 6 (rank “ ∪ 𝑐 ∈ ω ((𝑈‘𝑑)‘𝑐)) = ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))
1413a1i 11 . . . . 5 (𝑑 ∈ 𝑆 → (rank “ ∪ 𝑐 ∈ ω ((𝑈‘𝑑)‘𝑐)) = ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)))
155, 12, 143eqtrd 2799 . . . 4 (𝑑 ∈ 𝑆 → (rank‘𝑑) = ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)))
16 dmresi 6046 . . . 4 dom ( I ↾ ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) = ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))
1715, 16eqtr4di 2813 . . 3 (𝑑 ∈ 𝑆 → (rank‘𝑑) = dom ( I ↾ ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))))
18 rankon 9810 . . . . . 6 (rank‘𝑑) ∈ On
1915, 18eqeltrrdi 2869 . . . . 5 (𝑑 ∈ 𝑆 → ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)) ∈ On)
20 eloni 6375 . . . . 5 (∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)) ∈ On → Ord ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)))
21 oiid 9542 . . . . 5 (Ord ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)) → OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) = ( I ↾ ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))))
2219, 20, 213syl 19 . . . 4 (𝑑 ∈ 𝑆 → OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) = ( I ↾ ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))))
2322dmeqd 5888 . . 3 (𝑑 ∈ 𝑆 → dom OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) = dom ( I ↾ ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))))
2417, 23eqtr4d 2798 . 2 (𝑑 ∈ 𝑆 → (rank‘𝑑) = dom OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))))
25 omex 9651 . . . 4 ω ∈ V
26 wdomref 9573 . . . 4 (ω ∈ V → ω ≼* ω)
2725, 26mp1i 14 . . 3 (𝑑 ∈ 𝑆 → ω ≼* ω)
28 frfnom 8451 . . . . . . 7 (rec((𝑧 ∈ V ↦ (har‘𝒫 (𝑋 × 𝑧))), (har‘𝒫 𝑋)) ↾ ω) Fn ω
29 hsmexlem4.h . . . . . . . 8 𝐻 = (rec((𝑧 ∈ V ↦ (har‘𝒫 (𝑋 × 𝑧))), (har‘𝒫 𝑋)) ↾ ω)
3029fneq1i 6641 . . . . . . 7 (𝐻 Fn ω ↔ (rec((𝑧 ∈ V ↦ (har‘𝒫 (𝑋 × 𝑧))), (har‘𝒫 𝑋)) ↾ ω) Fn ω)
3128, 30mpbir 234 . . . . . 6 𝐻 Fn ω
32 fniunfv 7255 . . . . . 6 (𝐻 Fn ω → ∪ 𝑎 ∈ ω (𝐻‘𝑎) = ∪ ran 𝐻)
3331, 32ax-mp 5 . . . . 5 ∪ 𝑎 ∈ ω (𝐻‘𝑎) = ∪ ran 𝐻
34 iunon 8355 . . . . . . 7 ((ω ∈ V ∧ ∀𝑎 ∈ ω (𝐻‘𝑎) ∈ On) → ∪ 𝑎 ∈ ω (𝐻‘𝑎) ∈ On)
3525, 34mpan 703 . . . . . 6 (∀𝑎 ∈ ω (𝐻‘𝑎) ∈ On → ∪ 𝑎 ∈ ω (𝐻‘𝑎) ∈ On)
3629hsmexlem9 10510 . . . . . 6 (𝑎 ∈ ω → (𝐻‘𝑎) ∈ On)
3735, 36mprg 3082 . . . . 5 ∪ 𝑎 ∈ ω (𝐻‘𝑎) ∈ On
3833, 37eqeltrri 2857 . . . 4 ∪ ran 𝐻 ∈ On
3938a1i 11 . . 3 (𝑑 ∈ 𝑆 → ∪ ran 𝐻 ∈ On)
40 fvssunirn 6921 . . . . . 6 (𝐻‘𝑐) ⊆ ∪ ran 𝐻
41 hsmexlem4.x . . . . . . . 8 𝑋 ∈ V
42 eqid 2760 . . . . . . . 8 OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) = OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐)))
4341, 29, 6, 1, 42hsmexlem4 10514 . . . . . . 7 ((𝑐 ∈ ω ∧ 𝑑 ∈ 𝑆) → dom OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ (𝐻‘𝑐))
4443ancoms 464 . . . . . 6 ((𝑑 ∈ 𝑆 ∧ 𝑐 ∈ ω) → dom OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ (𝐻‘𝑐))
4540, 44sselid 3907 . . . . 5 ((𝑑 ∈ 𝑆 ∧ 𝑐 ∈ ω) → dom OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ ∪ ran 𝐻)
46 imassrn 6200 . . . . . . 7 (rank “ ((𝑈‘𝑑)‘𝑐)) ⊆ ran rank
47 rankf 9809 . . . . . . . 8 rank:∪ (𝑅1 “ On)⟶On
48 frn 6722 . . . . . . . 8 (rank:∪ (𝑅1 “ On)⟶On → ran rank ⊆ On)
4947, 48ax-mp 5 . . . . . . 7 ran rank ⊆ On
5046, 49sstri 3918 . . . . . 6 (rank “ ((𝑈‘𝑑)‘𝑐)) ⊆ On
51 ffun 6717 . . . . . . . 8 (rank:∪ (𝑅1 “ On)⟶On → Fun rank)
52 fvex 6903 . . . . . . . . 9 ((𝑈‘𝑑)‘𝑐) ∈ V
5352funimaex 6632 . . . . . . . 8 (Fun rank → (rank “ ((𝑈‘𝑑)‘𝑐)) ∈ V)
5447, 51, 53mp2b 10 . . . . . . 7 (rank “ ((𝑈‘𝑑)‘𝑐)) ∈ V
5554elpw 4560 . . . . . 6 ((rank “ ((𝑈‘𝑑)‘𝑐)) ∈ 𝒫 On ↔ (rank “ ((𝑈‘𝑑)‘𝑐)) ⊆ On)
5650, 55mpbir 234 . . . . 5 (rank “ ((𝑈‘𝑑)‘𝑐)) ∈ 𝒫 On
5745, 56jctil 529 . . . 4 ((𝑑 ∈ 𝑆 ∧ 𝑐 ∈ ω) → ((rank “ ((𝑈‘𝑑)‘𝑐)) ∈ 𝒫 On ∧ dom OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ ∪ ran 𝐻))
5857ralrimiva 3154 . . 3 (𝑑 ∈ 𝑆 → ∀𝑐 ∈ ω ((rank “ ((𝑈‘𝑑)‘𝑐)) ∈ 𝒫 On ∧ dom OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ ∪ ran 𝐻))
59 eqid 2760 . . . 4 OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) = OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐)))
6042, 59hsmexlem3 10513 . . 3 (((ω ≼* ω ∧ ∪ ran 𝐻 ∈ On) ∧ ∀𝑐 ∈ ω ((rank “ ((𝑈‘𝑑)‘𝑐)) ∈ 𝒫 On ∧ dom OrdIso( E , (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ ∪ ran 𝐻)) → dom OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ (har‘𝒫 (ω × ∪ ran 𝐻)))
6127, 39, 58, 60syl21anc 851 . 2 (𝑑 ∈ 𝑆 → dom OrdIso( E , ∪ 𝑐 ∈ ω (rank “ ((𝑈‘𝑑)‘𝑐))) ∈ (har‘𝒫 (ω × ∪ ran 𝐻)))
6224, 61eqeltrd 2860 1 (𝑑 ∈ 𝑆 → (rank‘𝑑) ∈ (har‘𝒫 (ω × ∪ ran 𝐻)))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 401   = wceq 1569   ∈ wcel 2144  ∀wral 3076  {crab 3412  Vcvv 3450   ⊆ wss 3896  𝒫 cpw 4556  {csn 4584  ∪ cuni 4866  ∪ ciun 4950   class class class wbr 5102   ↦ cmpt 5185   I cid 5545   E cep 5550   × cxp 5649  dom cdm 5651  ran crn 5652   ↾ cres 5653   “ cima 5654  Ord word 6364  Oncon0 6365  Fun wfun 6537   Fn wfn 6538  ⟶wf 6539  ‘cfv 6543  ωcom 7881  reccrdg 8425   ≼ cdom 8979  OrdIsocoi 9510  harchar 9557   ≼* cwdom 9565  TCctc 9742  𝑅1cr1 9773  rankcrnk 9774
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-rep 5231  ax-sep 5248  ax-nul 5259  ax-pow 5327  ax-pr 5391  ax-un 7755  ax-inf2 9649
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3848  df-ss 3897  df-pss 4013  df-dif 4046  df-in 4090  df-un 4150  df-nul 4278  df-if 4482  df-pw 4558  df-sn 4585  df-pr 4587  df-op 4835  df-uni 4867  df-int 4907  df-iun 4952  df-iin 4953  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5546  df-eprel 5551  df-po 5559  df-so 5560  df-fr 5604  df-se 5605  df-we 5606  df-xp 5657  df-rel 5658  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-pred 6307  df-ord 6368  df-on 6369  df-lim 6370  df-suc 6371  df-iota 6497  df-fun 6545  df-fn 6546  df-f 6547  df-f1 6548  df-fo 6549  df-f1o 6550  df-fv 6551  df-isom 6552  df-riota 7381  df-ov 7427  df-om 7882  df-1st 8005  df-2nd 8006  df-frecs 8307  df-wrecs 8338  df-smo 8362  df-recs 8387  df-rdg 8426  df-en 8982  df-dom 8983  df-sdom 8984  df-oi 9511  df-har 9558  df-wdom 9566  df-tc 9743  df-r1 9775  df-rank 9776
This theorem is used by:  hsmexlem6  10516
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