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Theorem cvmlift2lem9a 35816
Description: Lemma for cvmlift2 35829 and cvmlift3 35841. (Contributed by Mario Carneiro, 9-Jul-2015.)
Hypotheses
Ref Expression
cvmlift2lem9a.b 𝐵 = 𝐶
cvmlift2lem9a.y 𝑌 = 𝐾
cvmlift2lem9a.s 𝑆 = (𝑘𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ ( 𝑠 = (𝐹𝑘) ∧ ∀𝑐𝑠 (∀𝑑 ∈ (𝑠 ∖ {𝑐})(𝑐𝑑) = ∅ ∧ (𝐹𝑐) ∈ ((𝐶t 𝑐)Homeo(𝐽t 𝑘))))})
cvmlift2lem9a.f (𝜑𝐹 ∈ (𝐶 CovMap 𝐽))
cvmlift2lem9a.h (𝜑𝐻:𝑌𝐵)
cvmlift2lem9a.g (𝜑 → (𝐹𝐻) ∈ (𝐾 Cn 𝐽))
cvmlift2lem9a.k (𝜑𝐾 ∈ Top)
cvmlift2lem9a.1 (𝜑𝑋𝑌)
cvmlift2lem9a.2 (𝜑𝑇 ∈ (𝑆𝐴))
cvmlift2lem9a.3 (𝜑 → (𝑊𝑇 ∧ (𝐻𝑋) ∈ 𝑊))
cvmlift2lem9a.4 (𝜑𝑀𝑌)
cvmlift2lem9a.6 (𝜑 → (𝐻𝑀) ⊆ 𝑊)
Assertion
Ref Expression
cvmlift2lem9a (𝜑 → (𝐻𝑀) ∈ ((𝐾t 𝑀) Cn 𝐶))
Distinct variable groups:   𝑐,𝑑,𝑘,𝑠,𝐴   𝐹,𝑐,𝑑,𝑘,𝑠   𝐽,𝑐,𝑑,𝑘,𝑠   𝑇,𝑐,𝑑,𝑠   𝐶,𝑐,𝑑,𝑘,𝑠   𝑊,𝑐,𝑑
Allowed substitution hints:   𝜑(𝑘, 𝑠, 𝑐, 𝑑)   𝐵(𝑘, 𝑠, 𝑐, 𝑑)   𝑆(𝑘, 𝑠, 𝑐, 𝑑)   𝑇(𝑘)   𝐻(𝑘, 𝑠, 𝑐, 𝑑)   𝐾(𝑘, 𝑠, 𝑐, 𝑑)   𝑀(𝑘, 𝑠, 𝑐, 𝑑)   𝑊(𝑘, 𝑠)   𝑋(𝑘, 𝑠, 𝑐, 𝑑)   𝑌(𝑘, 𝑠, 𝑐, 𝑑)

Proof of Theorem cvmlift2lem9a
Dummy variable 𝑥 is distinct from all other variables.
StepHypRef Expression
1 cvmlift2lem9a.f . . . 4 (𝜑𝐹 ∈ (𝐶 CovMap 𝐽))
2 cvmtop1 35773 . . . 4 (𝐹 ∈ (𝐶 CovMap 𝐽) → 𝐶 ∈ Top)
31, 2syl 18 . . 3 (𝜑𝐶 ∈ Top)
4 cnrest2r 23481 . . 3 (𝐶 ∈ Top → ((𝐾t 𝑀) Cn (𝐶t 𝑊)) ⊆ ((𝐾t 𝑀) Cn 𝐶))
53, 4syl 18 . 2 (𝜑 → ((𝐾t 𝑀) Cn (𝐶t 𝑊)) ⊆ ((𝐾t 𝑀) Cn 𝐶))
6 cvmlift2lem9a.h . . . . . 6 (𝜑𝐻:𝑌𝐵)
76ffnd 6713 . . . . 5 (𝜑𝐻 Fn 𝑌)
8 cvmlift2lem9a.4 . . . . 5 (𝜑𝑀𝑌)
9 fnssres 6665 . . . . 5 ((𝐻 Fn 𝑌𝑀𝑌) → (𝐻𝑀) Fn 𝑀)
107, 8, 9syl2anc 596 . . . 4 (𝜑 → (𝐻𝑀) Fn 𝑀)
11 df-ima 5679 . . . . 5 (𝐻𝑀) = ran (𝐻𝑀)
12 cvmlift2lem9a.6 . . . . 5 (𝜑 → (𝐻𝑀) ⊆ 𝑊)
1311, 12eqsstrrid 3979 . . . 4 (𝜑 → ran (𝐻𝑀) ⊆ 𝑊)
14 df-f 6547 . . . 4 ((𝐻𝑀):𝑀𝑊 ↔ ((𝐻𝑀) Fn 𝑀 ∧ ran (𝐻𝑀) ⊆ 𝑊))
1510, 13, 14sylanbrc 595 . . 3 (𝜑 → (𝐻𝑀):𝑀𝑊)
16 cvmlift2lem9a.2 . . . . . . . . . . 11 (𝜑𝑇 ∈ (𝑆𝐴))
17 cvmlift2lem9a.3 . . . . . . . . . . . 12 (𝜑 → (𝑊𝑇 ∧ (𝐻𝑋) ∈ 𝑊))
1817simpld 500 . . . . . . . . . . 11 (𝜑𝑊𝑇)
19 cvmlift2lem9a.s . . . . . . . . . . . 12 𝑆 = (𝑘𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ ( 𝑠 = (𝐹𝑘) ∧ ∀𝑐𝑠 (∀𝑑 ∈ (𝑠 ∖ {𝑐})(𝑐𝑑) = ∅ ∧ (𝐹𝑐) ∈ ((𝐶t 𝑐)Homeo(𝐽t 𝑘))))})
2019cvmsf1o 35785 . . . . . . . . . . 11 ((𝐹 ∈ (𝐶 CovMap 𝐽) ∧ 𝑇 ∈ (𝑆𝐴) ∧ 𝑊𝑇) → (𝐹𝑊):𝑊1-1-onto𝐴)
211, 16, 18, 20syl3anc 1398 . . . . . . . . . 10 (𝜑 → (𝐹𝑊):𝑊1-1-onto𝐴)
2221adantr 486 . . . . . . . . 9 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → (𝐹𝑊):𝑊1-1-onto𝐴)
23 f1of1 6826 . . . . . . . . 9 ((𝐹𝑊):𝑊1-1-onto𝐴 → (𝐹𝑊):𝑊1-1𝐴)
2422, 23syl 18 . . . . . . . 8 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → (𝐹𝑊):𝑊1-1𝐴)
25 cvmlift2lem9a.b . . . . . . . . . . . 12 𝐵 = 𝐶
2625toptopon 23111 . . . . . . . . . . 11 (𝐶 ∈ Top ↔ 𝐶 ∈ (TopOn‘𝐵))
273, 26sylib 221 . . . . . . . . . 10 (𝜑𝐶 ∈ (TopOn‘𝐵))
2819cvmsss 35780 . . . . . . . . . . . . 13 (𝑇 ∈ (𝑆𝐴) → 𝑇𝐶)
2916, 28syl 18 . . . . . . . . . . . 12 (𝜑𝑇𝐶)
3029, 18sseldd 3941 . . . . . . . . . . 11 (𝜑𝑊𝐶)
31 toponss 23121 . . . . . . . . . . 11 ((𝐶 ∈ (TopOn‘𝐵) ∧ 𝑊𝐶) → 𝑊𝐵)
3227, 30, 31syl2anc 596 . . . . . . . . . 10 (𝜑𝑊𝐵)
33 resttopon 23355 . . . . . . . . . 10 ((𝐶 ∈ (TopOn‘𝐵) ∧ 𝑊𝐵) → (𝐶t 𝑊) ∈ (TopOn‘𝑊))
3427, 32, 33syl2anc 596 . . . . . . . . 9 (𝜑 → (𝐶t 𝑊) ∈ (TopOn‘𝑊))
35 toponss 23121 . . . . . . . . 9 (((𝐶t 𝑊) ∈ (TopOn‘𝑊) ∧ 𝑥 ∈ (𝐶t 𝑊)) → 𝑥𝑊)
3634, 35sylan 592 . . . . . . . 8 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → 𝑥𝑊)
37 f1imacnv 6844 . . . . . . . 8 (((𝐹𝑊):𝑊1-1𝐴𝑥𝑊) → ((𝐹𝑊) “ ((𝐹𝑊) “ 𝑥)) = 𝑥)
3824, 36, 37syl2anc 596 . . . . . . 7 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐹𝑊) “ ((𝐹𝑊) “ 𝑥)) = 𝑥)
3938imaeq2d 6067 . . . . . 6 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐻𝑀) “ ((𝐹𝑊) “ ((𝐹𝑊) “ 𝑥))) = ((𝐻𝑀) “ 𝑥))
40 imaco 6257 . . . . . . 7 (((𝐻𝑀) ∘ (𝐹𝑊)) “ ((𝐹𝑊) “ 𝑥)) = ((𝐻𝑀) “ ((𝐹𝑊) “ ((𝐹𝑊) “ 𝑥)))
41 cnvco 5880 . . . . . . . . 9 ((𝐹𝑊) ∘ (𝐻𝑀)) = ((𝐻𝑀) ∘ (𝐹𝑊))
42 cores 6255 . . . . . . . . . . . . 13 (ran (𝐻𝑀) ⊆ 𝑊 → ((𝐹𝑊) ∘ (𝐻𝑀)) = (𝐹 ∘ (𝐻𝑀)))
4313, 42syl 18 . . . . . . . . . . . 12 (𝜑 → ((𝐹𝑊) ∘ (𝐻𝑀)) = (𝐹 ∘ (𝐻𝑀)))
44 resco 6256 . . . . . . . . . . . 12 ((𝐹𝐻) ↾ 𝑀) = (𝐹 ∘ (𝐻𝑀))
4543, 44eqtr4di 2819 . . . . . . . . . . 11 (𝜑 → ((𝐹𝑊) ∘ (𝐻𝑀)) = ((𝐹𝐻) ↾ 𝑀))
4645adantr 486 . . . . . . . . . 10 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐹𝑊) ∘ (𝐻𝑀)) = ((𝐹𝐻) ↾ 𝑀))
4746cnveqd 5866 . . . . . . . . 9 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐹𝑊) ∘ (𝐻𝑀)) = ((𝐹𝐻) ↾ 𝑀))
4841, 47eqtr3id 2815 . . . . . . . 8 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐻𝑀) ∘ (𝐹𝑊)) = ((𝐹𝐻) ↾ 𝑀))
4948imaeq1d 6066 . . . . . . 7 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → (((𝐻𝑀) ∘ (𝐹𝑊)) “ ((𝐹𝑊) “ 𝑥)) = (((𝐹𝐻) ↾ 𝑀) “ ((𝐹𝑊) “ 𝑥)))
5040, 49eqtr3id 2815 . . . . . 6 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐻𝑀) “ ((𝐹𝑊) “ ((𝐹𝑊) “ 𝑥))) = (((𝐹𝐻) ↾ 𝑀) “ ((𝐹𝑊) “ 𝑥)))
5139, 50eqtr3d 2803 . . . . 5 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐻𝑀) “ 𝑥) = (((𝐹𝐻) ↾ 𝑀) “ ((𝐹𝑊) “ 𝑥)))
52 cvmlift2lem9a.g . . . . . . . 8 (𝜑 → (𝐹𝐻) ∈ (𝐾 Cn 𝐽))
53 cvmlift2lem9a.y . . . . . . . . 9 𝑌 = 𝐾
5453cnrest 23479 . . . . . . . 8 (((𝐹𝐻) ∈ (𝐾 Cn 𝐽) ∧ 𝑀𝑌) → ((𝐹𝐻) ↾ 𝑀) ∈ ((𝐾t 𝑀) Cn 𝐽))
5552, 8, 54syl2anc 596 . . . . . . 7 (𝜑 → ((𝐹𝐻) ↾ 𝑀) ∈ ((𝐾t 𝑀) Cn 𝐽))
5655adantr 486 . . . . . 6 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐹𝐻) ↾ 𝑀) ∈ ((𝐾t 𝑀) Cn 𝐽))
57 resima2 6020 . . . . . . . 8 (𝑥𝑊 → ((𝐹𝑊) “ 𝑥) = (𝐹𝑥))
5836, 57syl 18 . . . . . . 7 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐹𝑊) “ 𝑥) = (𝐹𝑥))
591adantr 486 . . . . . . . 8 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → 𝐹 ∈ (𝐶 CovMap 𝐽))
60 restopn2 23371 . . . . . . . . . 10 ((𝐶 ∈ Top ∧ 𝑊𝐶) → (𝑥 ∈ (𝐶t 𝑊) ↔ (𝑥𝐶𝑥𝑊)))
613, 30, 60syl2anc 596 . . . . . . . . 9 (𝜑 → (𝑥 ∈ (𝐶t 𝑊) ↔ (𝑥𝐶𝑥𝑊)))
6261simprbda 504 . . . . . . . 8 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → 𝑥𝐶)
63 cvmopn 35793 . . . . . . . 8 ((𝐹 ∈ (𝐶 CovMap 𝐽) ∧ 𝑥𝐶) → (𝐹𝑥) ∈ 𝐽)
6459, 62, 63syl2anc 596 . . . . . . 7 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → (𝐹𝑥) ∈ 𝐽)
6558, 64eqeltrd 2866 . . . . . 6 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐹𝑊) “ 𝑥) ∈ 𝐽)
66 cnima 23459 . . . . . 6 ((((𝐹𝐻) ↾ 𝑀) ∈ ((𝐾t 𝑀) Cn 𝐽) ∧ ((𝐹𝑊) “ 𝑥) ∈ 𝐽) → (((𝐹𝐻) ↾ 𝑀) “ ((𝐹𝑊) “ 𝑥)) ∈ (𝐾t 𝑀))
6756, 65, 66syl2anc 596 . . . . 5 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → (((𝐹𝐻) ↾ 𝑀) “ ((𝐹𝑊) “ 𝑥)) ∈ (𝐾t 𝑀))
6851, 67eqeltrd 2866 . . . 4 ((𝜑𝑥 ∈ (𝐶t 𝑊)) → ((𝐻𝑀) “ 𝑥) ∈ (𝐾t 𝑀))
6968ralrimiva 3160 . . 3 (𝜑 → ∀𝑥 ∈ (𝐶t 𝑊)((𝐻𝑀) “ 𝑥) ∈ (𝐾t 𝑀))
70 cvmlift2lem9a.k . . . . . 6 (𝜑𝐾 ∈ Top)
7153toptopon 23111 . . . . . 6 (𝐾 ∈ Top ↔ 𝐾 ∈ (TopOn‘𝑌))
7270, 71sylib 221 . . . . 5 (𝜑𝐾 ∈ (TopOn‘𝑌))
73 resttopon 23355 . . . . 5 ((𝐾 ∈ (TopOn‘𝑌) ∧ 𝑀𝑌) → (𝐾t 𝑀) ∈ (TopOn‘𝑀))
7472, 8, 73syl2anc 596 . . . 4 (𝜑 → (𝐾t 𝑀) ∈ (TopOn‘𝑀))
75 iscn 23429 . . . 4 (((𝐾t 𝑀) ∈ (TopOn‘𝑀) ∧ (𝐶t 𝑊) ∈ (TopOn‘𝑊)) → ((𝐻𝑀) ∈ ((𝐾t 𝑀) Cn (𝐶t 𝑊)) ↔ ((𝐻𝑀):𝑀𝑊 ∧ ∀𝑥 ∈ (𝐶t 𝑊)((𝐻𝑀) “ 𝑥) ∈ (𝐾t 𝑀))))
7674, 34, 75syl2anc 596 . . 3 (𝜑 → ((𝐻𝑀) ∈ ((𝐾t 𝑀) Cn (𝐶t 𝑊)) ↔ ((𝐻𝑀):𝑀𝑊 ∧ ∀𝑥 ∈ (𝐶t 𝑊)((𝐻𝑀) “ 𝑥) ∈ (𝐾t 𝑀))))
7715, 69, 76mpbir2and 726 . 2 (𝜑 → (𝐻𝑀) ∈ ((𝐾t 𝑀) Cn (𝐶t 𝑊)))
785, 77sseldd 3941 1 (𝜑 → (𝐻𝑀) ∈ ((𝐾t 𝑀) Cn 𝐶))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wb 209  wa 401   = wceq 1570  wcel 2146  wral 3082  {crab 3419  cdif 3905  cin 3907  wss 3908  c0 4289  𝒫 cpw 4567  {csn 4594   cuni 4877  cmpt 5197  ccnv 5665  ran crn 5667  cres 5668  cima 5669  ccom 5670   Fn wfn 6538  wf 6539  1-1wf1 6540  1-1-ontowf1o 6542  cfv 6543  (class class class)co 7423  t crest 17498  Topctop 23087  TopOnctopon 23104   Cn ccn 23418  Homeochmeo 23947   CovMap ccvm 35768
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2738  ax-rep 5243  ax-sep 5262  ax-nul 5274  ax-pow 5341  ax-pr 5409  ax-un 7745
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2570  df-eu 2600  df-clab 2745  df-cleq 2758  df-clel 2841  df-nfc 2915  df-ne 2962  df-ral 3083  df-rex 3093  df-rmo 3372  df-reu 3373  df-rab 3420  df-v 3460  df-sbc 3748  df-csb 3857  df-dif 3911  df-un 3913  df-in 3915  df-ss 3925  df-pss 3928  df-nul 4290  df-if 4493  df-pw 4569  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4878  df-int 4918  df-iun 4963  df-br 5115  df-opab 5179  df-mpt 5198  df-tr 5224  df-id 5561  df-eprel 5566  df-po 5574  df-so 5575  df-fr 5619  df-we 5621  df-xp 5672  df-rel 5673  df-cnv 5674  df-co 5675  df-dm 5676  df-rn 5677  df-res 5678  df-ima 5679  df-ord 6370  df-on 6371  df-lim 6372  df-suc 6373  df-iota 6499  df-fun 6545  df-fn 6546  df-f 6547  df-f1 6548  df-fo 6549  df-f1o 6550  df-fv 6551  df-riota 7380  df-ov 7426  df-oprab 7427  df-mpo 7428  df-om 7872  df-1st 7995  df-2nd 7996  df-map 8835  df-en 8953  df-fin 8956  df-fi 9381  df-rest 17500  df-topgen 17521  df-top 23088  df-topon 23105  df-bases 23140  df-cn 23421  df-hmeo 23949  df-cvm 35769
This theorem is used by:  cvmlift2lem9  35824  cvmlift3lem7  35838
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