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Theorem ptcnplem 22157
Description: Lemma for ptcnp 22158. (Contributed by Mario Carneiro, 3-Feb-2015.) (Revised by Mario Carneiro, 22-Aug-2015.)
Hypotheses
Ref Expression
ptcnp.2 𝐾 = (∏t𝐹)
ptcnp.3 (𝜑𝐽 ∈ (TopOn‘𝑋))
ptcnp.4 (𝜑𝐼𝑉)
ptcnp.5 (𝜑𝐹:𝐼⟶Top)
ptcnp.6 (𝜑𝐷𝑋)
ptcnp.7 ((𝜑𝑘𝐼) → (𝑥𝑋𝐴) ∈ ((𝐽 CnP (𝐹𝑘))‘𝐷))
ptcnplem.1 𝑘𝜓
ptcnplem.2 ((𝜑𝜓) → 𝐺 Fn 𝐼)
ptcnplem.3 (((𝜑𝜓) ∧ 𝑘𝐼) → (𝐺𝑘) ∈ (𝐹𝑘))
ptcnplem.4 ((𝜑𝜓) → 𝑊 ∈ Fin)
ptcnplem.5 (((𝜑𝜓) ∧ 𝑘 ∈ (𝐼𝑊)) → (𝐺𝑘) = (𝐹𝑘))
ptcnplem.6 ((𝜑𝜓) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷) ∈ X𝑘𝐼 (𝐺𝑘))
Assertion
Ref Expression
ptcnplem ((𝜑𝜓) → ∃𝑧𝐽 (𝐷𝑧 ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) ⊆ X𝑘𝐼 (𝐺𝑘)))
Distinct variable groups:   𝑧,𝐴   𝑥,𝑘,𝑧,𝐷   𝑘,𝐼,𝑥,𝑧   𝑥,𝐺,𝑧   𝑘,𝐽,𝑧   𝑧,𝐾   𝜑,𝑘,𝑥,𝑧   𝑘,𝐹,𝑥,𝑧   𝑘,𝑉,𝑥   𝑘,𝑊,𝑧   𝑘,𝑋,𝑥,𝑧
Allowed substitution hints:   𝜓(𝑥,𝑧,𝑘)   𝐴(𝑥,𝑘)   𝐺(𝑘)   𝐽(𝑥)   𝐾(𝑥,𝑘)   𝑉(𝑧)   𝑊(𝑥)

Proof of Theorem ptcnplem
Dummy variables 𝑓 𝑡 𝑢 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 ptcnplem.4 . . . 4 ((𝜑𝜓) → 𝑊 ∈ Fin)
2 inss2 4203 . . . 4 (𝐼𝑊) ⊆ 𝑊
3 ssfi 8726 . . . 4 ((𝑊 ∈ Fin ∧ (𝐼𝑊) ⊆ 𝑊) → (𝐼𝑊) ∈ Fin)
41, 2, 3sylancl 586 . . 3 ((𝜑𝜓) → (𝐼𝑊) ∈ Fin)
5 nfv 1906 . . . . 5 𝑘𝜑
6 ptcnplem.1 . . . . 5 𝑘𝜓
75, 6nfan 1891 . . . 4 𝑘(𝜑𝜓)
8 elinel1 4169 . . . . . 6 (𝑘 ∈ (𝐼𝑊) → 𝑘𝐼)
9 ptcnp.7 . . . . . . . 8 ((𝜑𝑘𝐼) → (𝑥𝑋𝐴) ∈ ((𝐽 CnP (𝐹𝑘))‘𝐷))
109adantlr 711 . . . . . . 7 (((𝜑𝜓) ∧ 𝑘𝐼) → (𝑥𝑋𝐴) ∈ ((𝐽 CnP (𝐹𝑘))‘𝐷))
11 ptcnplem.3 . . . . . . 7 (((𝜑𝜓) ∧ 𝑘𝐼) → (𝐺𝑘) ∈ (𝐹𝑘))
12 ptcnp.6 . . . . . . . . . . . 12 (𝜑𝐷𝑋)
1312adantr 481 . . . . . . . . . . 11 ((𝜑𝜓) → 𝐷𝑋)
14 simpr 485 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘𝐼) ∧ 𝑥𝑋) → 𝑥𝑋)
15 ptcnp.3 . . . . . . . . . . . . . . . . . . . . 21 (𝜑𝐽 ∈ (TopOn‘𝑋))
1615adantr 481 . . . . . . . . . . . . . . . . . . . 20 ((𝜑𝑘𝐼) → 𝐽 ∈ (TopOn‘𝑋))
17 ptcnp.5 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑𝐹:𝐼⟶Top)
1817ffvelrnda 6843 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑𝑘𝐼) → (𝐹𝑘) ∈ Top)
19 toptopon2 21454 . . . . . . . . . . . . . . . . . . . . 21 ((𝐹𝑘) ∈ Top ↔ (𝐹𝑘) ∈ (TopOn‘ (𝐹𝑘)))
2018, 19sylib 219 . . . . . . . . . . . . . . . . . . . 20 ((𝜑𝑘𝐼) → (𝐹𝑘) ∈ (TopOn‘ (𝐹𝑘)))
21 cnpf2 21786 . . . . . . . . . . . . . . . . . . . 20 ((𝐽 ∈ (TopOn‘𝑋) ∧ (𝐹𝑘) ∈ (TopOn‘ (𝐹𝑘)) ∧ (𝑥𝑋𝐴) ∈ ((𝐽 CnP (𝐹𝑘))‘𝐷)) → (𝑥𝑋𝐴):𝑋 (𝐹𝑘))
2216, 20, 9, 21syl3anc 1363 . . . . . . . . . . . . . . . . . . 19 ((𝜑𝑘𝐼) → (𝑥𝑋𝐴):𝑋 (𝐹𝑘))
23 eqid 2818 . . . . . . . . . . . . . . . . . . . 20 (𝑥𝑋𝐴) = (𝑥𝑋𝐴)
2423fmpt 6866 . . . . . . . . . . . . . . . . . . 19 (∀𝑥𝑋 𝐴 (𝐹𝑘) ↔ (𝑥𝑋𝐴):𝑋 (𝐹𝑘))
2522, 24sylibr 235 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑘𝐼) → ∀𝑥𝑋 𝐴 (𝐹𝑘))
2625r19.21bi 3205 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘𝐼) ∧ 𝑥𝑋) → 𝐴 (𝐹𝑘))
2723fvmpt2 6771 . . . . . . . . . . . . . . . . 17 ((𝑥𝑋𝐴 (𝐹𝑘)) → ((𝑥𝑋𝐴)‘𝑥) = 𝐴)
2814, 26, 27syl2anc 584 . . . . . . . . . . . . . . . 16 (((𝜑𝑘𝐼) ∧ 𝑥𝑋) → ((𝑥𝑋𝐴)‘𝑥) = 𝐴)
2928an32s 648 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑋) ∧ 𝑘𝐼) → ((𝑥𝑋𝐴)‘𝑥) = 𝐴)
3029mpteq2dva 5152 . . . . . . . . . . . . . 14 ((𝜑𝑥𝑋) → (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = (𝑘𝐼𝐴))
31 simpr 485 . . . . . . . . . . . . . . 15 ((𝜑𝑥𝑋) → 𝑥𝑋)
32 ptcnp.4 . . . . . . . . . . . . . . . . 17 (𝜑𝐼𝑉)
3332adantr 481 . . . . . . . . . . . . . . . 16 ((𝜑𝑥𝑋) → 𝐼𝑉)
3433mptexd 6978 . . . . . . . . . . . . . . 15 ((𝜑𝑥𝑋) → (𝑘𝐼𝐴) ∈ V)
35 eqid 2818 . . . . . . . . . . . . . . . 16 (𝑥𝑋 ↦ (𝑘𝐼𝐴)) = (𝑥𝑋 ↦ (𝑘𝐼𝐴))
3635fvmpt2 6771 . . . . . . . . . . . . . . 15 ((𝑥𝑋 ∧ (𝑘𝐼𝐴) ∈ V) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) = (𝑘𝐼𝐴))
3731, 34, 36syl2anc 584 . . . . . . . . . . . . . 14 ((𝜑𝑥𝑋) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) = (𝑘𝐼𝐴))
3830, 37eqtr4d 2856 . . . . . . . . . . . . 13 ((𝜑𝑥𝑋) → (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥))
3938ralrimiva 3179 . . . . . . . . . . . 12 (𝜑 → ∀𝑥𝑋 (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥))
4039adantr 481 . . . . . . . . . . 11 ((𝜑𝜓) → ∀𝑥𝑋 (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥))
41 nfcv 2974 . . . . . . . . . . . . . 14 𝑥𝐼
42 nffvmpt1 6674 . . . . . . . . . . . . . 14 𝑥((𝑥𝑋𝐴)‘𝐷)
4341, 42nfmpt 5154 . . . . . . . . . . . . 13 𝑥(𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷))
44 nffvmpt1 6674 . . . . . . . . . . . . 13 𝑥((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷)
4543, 44nfeq 2988 . . . . . . . . . . . 12 𝑥(𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷)
46 fveq2 6663 . . . . . . . . . . . . . 14 (𝑥 = 𝐷 → ((𝑥𝑋𝐴)‘𝑥) = ((𝑥𝑋𝐴)‘𝐷))
4746mpteq2dv 5153 . . . . . . . . . . . . 13 (𝑥 = 𝐷 → (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)))
48 fveq2 6663 . . . . . . . . . . . . 13 (𝑥 = 𝐷 → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷))
4947, 48eqeq12d 2834 . . . . . . . . . . . 12 (𝑥 = 𝐷 → ((𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ↔ (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷)))
5045, 49rspc 3608 . . . . . . . . . . 11 (𝐷𝑋 → (∀𝑥𝑋 (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝑥)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) → (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷)))
5113, 40, 50sylc 65 . . . . . . . . . 10 ((𝜑𝜓) → (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷))
52 ptcnplem.6 . . . . . . . . . 10 ((𝜑𝜓) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝐷) ∈ X𝑘𝐼 (𝐺𝑘))
5351, 52eqeltrd 2910 . . . . . . . . 9 ((𝜑𝜓) → (𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) ∈ X𝑘𝐼 (𝐺𝑘))
5432adantr 481 . . . . . . . . . 10 ((𝜑𝜓) → 𝐼𝑉)
55 mptelixpg 8487 . . . . . . . . . 10 (𝐼𝑉 → ((𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑘𝐼 ((𝑥𝑋𝐴)‘𝐷) ∈ (𝐺𝑘)))
5654, 55syl 17 . . . . . . . . 9 ((𝜑𝜓) → ((𝑘𝐼 ↦ ((𝑥𝑋𝐴)‘𝐷)) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑘𝐼 ((𝑥𝑋𝐴)‘𝐷) ∈ (𝐺𝑘)))
5753, 56mpbid 233 . . . . . . . 8 ((𝜑𝜓) → ∀𝑘𝐼 ((𝑥𝑋𝐴)‘𝐷) ∈ (𝐺𝑘))
5857r19.21bi 3205 . . . . . . 7 (((𝜑𝜓) ∧ 𝑘𝐼) → ((𝑥𝑋𝐴)‘𝐷) ∈ (𝐺𝑘))
59 cnpimaex 21792 . . . . . . 7 (((𝑥𝑋𝐴) ∈ ((𝐽 CnP (𝐹𝑘))‘𝐷) ∧ (𝐺𝑘) ∈ (𝐹𝑘) ∧ ((𝑥𝑋𝐴)‘𝐷) ∈ (𝐺𝑘)) → ∃𝑢𝐽 (𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘)))
6010, 11, 58, 59syl3anc 1363 . . . . . 6 (((𝜑𝜓) ∧ 𝑘𝐼) → ∃𝑢𝐽 (𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘)))
618, 60sylan2 592 . . . . 5 (((𝜑𝜓) ∧ 𝑘 ∈ (𝐼𝑊)) → ∃𝑢𝐽 (𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘)))
6261ex 413 . . . 4 ((𝜑𝜓) → (𝑘 ∈ (𝐼𝑊) → ∃𝑢𝐽 (𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘))))
637, 62ralrimi 3213 . . 3 ((𝜑𝜓) → ∀𝑘 ∈ (𝐼𝑊)∃𝑢𝐽 (𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘)))
64 eleq2 2898 . . . . 5 (𝑢 = (𝑓𝑘) → (𝐷𝑢𝐷 ∈ (𝑓𝑘)))
65 imaeq2 5918 . . . . . 6 (𝑢 = (𝑓𝑘) → ((𝑥𝑋𝐴) “ 𝑢) = ((𝑥𝑋𝐴) “ (𝑓𝑘)))
6665sseq1d 3995 . . . . 5 (𝑢 = (𝑓𝑘) → (((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘) ↔ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))
6764, 66anbi12d 630 . . . 4 (𝑢 = (𝑓𝑘) → ((𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘)) ↔ (𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘))))
6867ac6sfi 8750 . . 3 (((𝐼𝑊) ∈ Fin ∧ ∀𝑘 ∈ (𝐼𝑊)∃𝑢𝐽 (𝐷𝑢 ∧ ((𝑥𝑋𝐴) “ 𝑢) ⊆ (𝐺𝑘))) → ∃𝑓(𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘))))
694, 63, 68syl2anc 584 . 2 ((𝜑𝜓) → ∃𝑓(𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘))))
7015ad2antrr 722 . . . . . 6 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝐽 ∈ (TopOn‘𝑋))
71 toponuni 21450 . . . . . 6 (𝐽 ∈ (TopOn‘𝑋) → 𝑋 = 𝐽)
7270, 71syl 17 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝑋 = 𝐽)
7372ineq1d 4185 . . . 4 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (𝑋 ran 𝑓) = ( 𝐽 ran 𝑓))
74 topontop 21449 . . . . . . 7 (𝐽 ∈ (TopOn‘𝑋) → 𝐽 ∈ Top)
7515, 74syl 17 . . . . . 6 (𝜑𝐽 ∈ Top)
7675ad2antrr 722 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝐽 ∈ Top)
77 frn 6513 . . . . . 6 (𝑓:(𝐼𝑊)⟶𝐽 → ran 𝑓𝐽)
7877ad2antrl 724 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ran 𝑓𝐽)
794adantr 481 . . . . . 6 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (𝐼𝑊) ∈ Fin)
80 ffn 6507 . . . . . . . 8 (𝑓:(𝐼𝑊)⟶𝐽𝑓 Fn (𝐼𝑊))
8180ad2antrl 724 . . . . . . 7 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝑓 Fn (𝐼𝑊))
82 dffn4 6589 . . . . . . 7 (𝑓 Fn (𝐼𝑊) ↔ 𝑓:(𝐼𝑊)–onto→ran 𝑓)
8381, 82sylib 219 . . . . . 6 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝑓:(𝐼𝑊)–onto→ran 𝑓)
84 fofi 8798 . . . . . 6 (((𝐼𝑊) ∈ Fin ∧ 𝑓:(𝐼𝑊)–onto→ran 𝑓) → ran 𝑓 ∈ Fin)
8579, 83, 84syl2anc 584 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ran 𝑓 ∈ Fin)
86 eqid 2818 . . . . . 6 𝐽 = 𝐽
8786rintopn 21445 . . . . 5 ((𝐽 ∈ Top ∧ ran 𝑓𝐽 ∧ ran 𝑓 ∈ Fin) → ( 𝐽 ran 𝑓) ∈ 𝐽)
8876, 78, 85, 87syl3anc 1363 . . . 4 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ( 𝐽 ran 𝑓) ∈ 𝐽)
8973, 88eqeltrd 2910 . . 3 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (𝑋 ran 𝑓) ∈ 𝐽)
9012ad2antrr 722 . . . 4 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝐷𝑋)
91 simpl 483 . . . . . . 7 ((𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)) → 𝐷 ∈ (𝑓𝑘))
9291ralimi 3157 . . . . . 6 (∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)) → ∀𝑘 ∈ (𝐼𝑊)𝐷 ∈ (𝑓𝑘))
9392ad2antll 725 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑘 ∈ (𝐼𝑊)𝐷 ∈ (𝑓𝑘))
94 eleq2 2898 . . . . . . 7 (𝑧 = (𝑓𝑘) → (𝐷𝑧𝐷 ∈ (𝑓𝑘)))
9594ralrn 6846 . . . . . 6 (𝑓 Fn (𝐼𝑊) → (∀𝑧 ∈ ran 𝑓 𝐷𝑧 ↔ ∀𝑘 ∈ (𝐼𝑊)𝐷 ∈ (𝑓𝑘)))
9681, 95syl 17 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (∀𝑧 ∈ ran 𝑓 𝐷𝑧 ↔ ∀𝑘 ∈ (𝐼𝑊)𝐷 ∈ (𝑓𝑘)))
9793, 96mpbird 258 . . . 4 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑧 ∈ ran 𝑓 𝐷𝑧)
98 elrint 4908 . . . 4 (𝐷 ∈ (𝑋 ran 𝑓) ↔ (𝐷𝑋 ∧ ∀𝑧 ∈ ran 𝑓 𝐷𝑧))
9990, 97, 98sylanbrc 583 . . 3 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝐷 ∈ (𝑋 ran 𝑓))
100 nfv 1906 . . . . . . . . . 10 𝑘 𝑓:(𝐼𝑊)⟶𝐽
1017, 100nfan 1891 . . . . . . . . 9 𝑘((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽)
102 funmpt 6386 . . . . . . . . . . . . 13 Fun (𝑥𝑋𝐴)
103 simp-4l 779 . . . . . . . . . . . . . . . 16 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → 𝜑)
104103, 15syl 17 . . . . . . . . . . . . . . 15 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → 𝐽 ∈ (TopOn‘𝑋))
105 simpllr 772 . . . . . . . . . . . . . . . 16 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → 𝑓:(𝐼𝑊)⟶𝐽)
106 simplr 765 . . . . . . . . . . . . . . . 16 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → 𝑘 ∈ (𝐼𝑊))
107105, 106ffvelrnd 6844 . . . . . . . . . . . . . . 15 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (𝑓𝑘) ∈ 𝐽)
108 toponss 21463 . . . . . . . . . . . . . . 15 ((𝐽 ∈ (TopOn‘𝑋) ∧ (𝑓𝑘) ∈ 𝐽) → (𝑓𝑘) ⊆ 𝑋)
109104, 107, 108syl2anc 584 . . . . . . . . . . . . . 14 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (𝑓𝑘) ⊆ 𝑋)
110106elin1d 4172 . . . . . . . . . . . . . . . 16 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → 𝑘𝐼)
111103, 110, 25syl2anc 584 . . . . . . . . . . . . . . 15 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → ∀𝑥𝑋 𝐴 (𝐹𝑘))
112 dmmptg 6089 . . . . . . . . . . . . . . 15 (∀𝑥𝑋 𝐴 (𝐹𝑘) → dom (𝑥𝑋𝐴) = 𝑋)
113111, 112syl 17 . . . . . . . . . . . . . 14 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → dom (𝑥𝑋𝐴) = 𝑋)
114109, 113sseqtrrd 4005 . . . . . . . . . . . . 13 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (𝑓𝑘) ⊆ dom (𝑥𝑋𝐴))
115 funimass4 6723 . . . . . . . . . . . . 13 ((Fun (𝑥𝑋𝐴) ∧ (𝑓𝑘) ⊆ dom (𝑥𝑋𝐴)) → (((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘) ↔ ∀𝑡 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑡) ∈ (𝐺𝑘)))
116102, 114, 115sylancr 587 . . . . . . . . . . . 12 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘) ↔ ∀𝑡 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑡) ∈ (𝐺𝑘)))
117 nffvmpt1 6674 . . . . . . . . . . . . . 14 𝑥((𝑥𝑋𝐴)‘𝑡)
118117nfel1 2991 . . . . . . . . . . . . 13 𝑥((𝑥𝑋𝐴)‘𝑡) ∈ (𝐺𝑘)
119 nfv 1906 . . . . . . . . . . . . 13 𝑡((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)
120 fveq2 6663 . . . . . . . . . . . . . 14 (𝑡 = 𝑥 → ((𝑥𝑋𝐴)‘𝑡) = ((𝑥𝑋𝐴)‘𝑥))
121120eleq1d 2894 . . . . . . . . . . . . 13 (𝑡 = 𝑥 → (((𝑥𝑋𝐴)‘𝑡) ∈ (𝐺𝑘) ↔ ((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)))
122118, 119, 121cbvralw 3439 . . . . . . . . . . . 12 (∀𝑡 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑡) ∈ (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘))
123116, 122syl6bb 288 . . . . . . . . . . 11 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)))
124 inss1 4202 . . . . . . . . . . . . 13 (𝑋 ran 𝑓) ⊆ 𝑋
125 ssralv 4030 . . . . . . . . . . . . 13 ((𝑋 ran 𝑓) ⊆ 𝑋 → (∀𝑥𝑋 𝐴 (𝐹𝑘) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘)))
126124, 111, 125mpsyl 68 . . . . . . . . . . . 12 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘))
127 inss2 4203 . . . . . . . . . . . . . 14 (𝑋 ran 𝑓) ⊆ ran 𝑓
128105, 80syl 17 . . . . . . . . . . . . . . . 16 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → 𝑓 Fn (𝐼𝑊))
129 fnfvelrn 6840 . . . . . . . . . . . . . . . 16 ((𝑓 Fn (𝐼𝑊) ∧ 𝑘 ∈ (𝐼𝑊)) → (𝑓𝑘) ∈ ran 𝑓)
130128, 106, 129syl2anc 584 . . . . . . . . . . . . . . 15 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (𝑓𝑘) ∈ ran 𝑓)
131 intss1 4882 . . . . . . . . . . . . . . 15 ((𝑓𝑘) ∈ ran 𝑓 ran 𝑓 ⊆ (𝑓𝑘))
132130, 131syl 17 . . . . . . . . . . . . . 14 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → ran 𝑓 ⊆ (𝑓𝑘))
133127, 132sstrid 3975 . . . . . . . . . . . . 13 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (𝑋 ran 𝑓) ⊆ (𝑓𝑘))
134 ssralv 4030 . . . . . . . . . . . . 13 ((𝑋 ran 𝑓) ⊆ (𝑓𝑘) → (∀𝑥 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘) → ∀𝑥 ∈ (𝑋 ran 𝑓)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)))
135133, 134syl 17 . . . . . . . . . . . 12 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (∀𝑥 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘) → ∀𝑥 ∈ (𝑋 ran 𝑓)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)))
136 r19.26 3167 . . . . . . . . . . . . 13 (∀𝑥 ∈ (𝑋 ran 𝑓)(𝐴 (𝐹𝑘) ∧ ((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)) ↔ (∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘) ∧ ∀𝑥 ∈ (𝑋 ran 𝑓)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)))
137 elinel1 4169 . . . . . . . . . . . . . . . . . 18 (𝑥 ∈ (𝑋 ran 𝑓) → 𝑥𝑋)
138137, 27sylan 580 . . . . . . . . . . . . . . . . 17 ((𝑥 ∈ (𝑋 ran 𝑓) ∧ 𝐴 (𝐹𝑘)) → ((𝑥𝑋𝐴)‘𝑥) = 𝐴)
139138eleq1d 2894 . . . . . . . . . . . . . . . 16 ((𝑥 ∈ (𝑋 ran 𝑓) ∧ 𝐴 (𝐹𝑘)) → (((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘) ↔ 𝐴 ∈ (𝐺𝑘)))
140139biimpd 230 . . . . . . . . . . . . . . 15 ((𝑥 ∈ (𝑋 ran 𝑓) ∧ 𝐴 (𝐹𝑘)) → (((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘) → 𝐴 ∈ (𝐺𝑘)))
141140expimpd 454 . . . . . . . . . . . . . 14 (𝑥 ∈ (𝑋 ran 𝑓) → ((𝐴 (𝐹𝑘) ∧ ((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)) → 𝐴 ∈ (𝐺𝑘)))
142141ralimia 3155 . . . . . . . . . . . . 13 (∀𝑥 ∈ (𝑋 ran 𝑓)(𝐴 (𝐹𝑘) ∧ ((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
143136, 142sylbir 236 . . . . . . . . . . . 12 ((∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘) ∧ ∀𝑥 ∈ (𝑋 ran 𝑓)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘)) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
144126, 135, 143syl6an 680 . . . . . . . . . . 11 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (∀𝑥 ∈ (𝑓𝑘)((𝑥𝑋𝐴)‘𝑥) ∈ (𝐺𝑘) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
145123, 144sylbid 241 . . . . . . . . . 10 (((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) ∧ 𝐷 ∈ (𝑓𝑘)) → (((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
146145expimpd 454 . . . . . . . . 9 ((((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) ∧ 𝑘 ∈ (𝐼𝑊)) → ((𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
147101, 146ralimdaa 3214 . . . . . . . 8 (((𝜑𝜓) ∧ 𝑓:(𝐼𝑊)⟶𝐽) → (∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)) → ∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
148147impr 455 . . . . . . 7 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
149 simpl 483 . . . . . . . . . . . 12 ((𝜑𝜓) → 𝜑)
150 eldifi 4100 . . . . . . . . . . . 12 (𝑘 ∈ (𝐼𝑊) → 𝑘𝐼)
151137, 26sylan2 592 . . . . . . . . . . . . 13 (((𝜑𝑘𝐼) ∧ 𝑥 ∈ (𝑋 ran 𝑓)) → 𝐴 (𝐹𝑘))
152151ralrimiva 3179 . . . . . . . . . . . 12 ((𝜑𝑘𝐼) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘))
153149, 150, 152syl2an 595 . . . . . . . . . . 11 (((𝜑𝜓) ∧ 𝑘 ∈ (𝐼𝑊)) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘))
154 ptcnplem.5 . . . . . . . . . . . 12 (((𝜑𝜓) ∧ 𝑘 ∈ (𝐼𝑊)) → (𝐺𝑘) = (𝐹𝑘))
155 eleq2 2898 . . . . . . . . . . . . 13 ((𝐺𝑘) = (𝐹𝑘) → (𝐴 ∈ (𝐺𝑘) ↔ 𝐴 (𝐹𝑘)))
156155ralbidv 3194 . . . . . . . . . . . 12 ((𝐺𝑘) = (𝐹𝑘) → (∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘)))
157154, 156syl 17 . . . . . . . . . . 11 (((𝜑𝜓) ∧ 𝑘 ∈ (𝐼𝑊)) → (∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 (𝐹𝑘)))
158153, 157mpbird 258 . . . . . . . . . 10 (((𝜑𝜓) ∧ 𝑘 ∈ (𝐼𝑊)) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
159158ex 413 . . . . . . . . 9 ((𝜑𝜓) → (𝑘 ∈ (𝐼𝑊) → ∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
1607, 159ralrimi 3213 . . . . . . . 8 ((𝜑𝜓) → ∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
161160adantr 481 . . . . . . 7 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
162 inundif 4423 . . . . . . . . 9 ((𝐼𝑊) ∪ (𝐼𝑊)) = 𝐼
163162raleqi 3411 . . . . . . . 8 (∀𝑘 ∈ ((𝐼𝑊) ∪ (𝐼𝑊))∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ↔ ∀𝑘𝐼𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
164 ralunb 4164 . . . . . . . 8 (∀𝑘 ∈ ((𝐼𝑊) ∪ (𝐼𝑊))∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ↔ (∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ∧ ∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
165163, 164bitr3i 278 . . . . . . 7 (∀𝑘𝐼𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ↔ (∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘) ∧ ∀𝑘 ∈ (𝐼𝑊)∀𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘)))
166148, 161, 165sylanbrc 583 . . . . . 6 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑘𝐼𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
167 ralcom 3351 . . . . . 6 (∀𝑥 ∈ (𝑋 ran 𝑓)∀𝑘𝐼 𝐴 ∈ (𝐺𝑘) ↔ ∀𝑘𝐼𝑥 ∈ (𝑋 ran 𝑓)𝐴 ∈ (𝐺𝑘))
168166, 167sylibr 235 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑥 ∈ (𝑋 ran 𝑓)∀𝑘𝐼 𝐴 ∈ (𝐺𝑘))
16932ad2antrr 722 . . . . . 6 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → 𝐼𝑉)
170 nffvmpt1 6674 . . . . . . . . 9 𝑥((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡)
171170nfel1 2991 . . . . . . . 8 𝑥((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘)
172 nfv 1906 . . . . . . . 8 𝑡((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ∈ X𝑘𝐼 (𝐺𝑘)
173 fveq2 6663 . . . . . . . . 9 (𝑡 = 𝑥 → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥))
174173eleq1d 2894 . . . . . . . 8 (𝑡 = 𝑥 → (((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ∈ X𝑘𝐼 (𝐺𝑘)))
175171, 172, 174cbvralw 3439 . . . . . . 7 (∀𝑡 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ∈ X𝑘𝐼 (𝐺𝑘))
176 mptexg 6975 . . . . . . . . . . 11 (𝐼𝑉 → (𝑘𝐼𝐴) ∈ V)
177137, 176, 36syl2anr 596 . . . . . . . . . 10 ((𝐼𝑉𝑥 ∈ (𝑋 ran 𝑓)) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) = (𝑘𝐼𝐴))
178177eleq1d 2894 . . . . . . . . 9 ((𝐼𝑉𝑥 ∈ (𝑋 ran 𝑓)) → (((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ∈ X𝑘𝐼 (𝐺𝑘) ↔ (𝑘𝐼𝐴) ∈ X𝑘𝐼 (𝐺𝑘)))
179 mptelixpg 8487 . . . . . . . . . 10 (𝐼𝑉 → ((𝑘𝐼𝐴) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑘𝐼 𝐴 ∈ (𝐺𝑘)))
180179adantr 481 . . . . . . . . 9 ((𝐼𝑉𝑥 ∈ (𝑋 ran 𝑓)) → ((𝑘𝐼𝐴) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑘𝐼 𝐴 ∈ (𝐺𝑘)))
181178, 180bitrd 280 . . . . . . . 8 ((𝐼𝑉𝑥 ∈ (𝑋 ran 𝑓)) → (((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑘𝐼 𝐴 ∈ (𝐺𝑘)))
182181ralbidva 3193 . . . . . . 7 (𝐼𝑉 → (∀𝑥 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑥) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑋 ran 𝑓)∀𝑘𝐼 𝐴 ∈ (𝐺𝑘)))
183175, 182syl5bb 284 . . . . . 6 (𝐼𝑉 → (∀𝑡 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑋 ran 𝑓)∀𝑘𝐼 𝐴 ∈ (𝐺𝑘)))
184169, 183syl 17 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (∀𝑡 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑥 ∈ (𝑋 ran 𝑓)∀𝑘𝐼 𝐴 ∈ (𝐺𝑘)))
185168, 184mpbird 258 . . . 4 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑡 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘))
186 funmpt 6386 . . . . 5 Fun (𝑥𝑋 ↦ (𝑘𝐼𝐴))
18732mptexd 6978 . . . . . . . . 9 (𝜑 → (𝑘𝐼𝐴) ∈ V)
188187ralrimivw 3180 . . . . . . . 8 (𝜑 → ∀𝑥𝑋 (𝑘𝐼𝐴) ∈ V)
189188ad2antrr 722 . . . . . . 7 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∀𝑥𝑋 (𝑘𝐼𝐴) ∈ V)
190 dmmptg 6089 . . . . . . 7 (∀𝑥𝑋 (𝑘𝐼𝐴) ∈ V → dom (𝑥𝑋 ↦ (𝑘𝐼𝐴)) = 𝑋)
191189, 190syl 17 . . . . . 6 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → dom (𝑥𝑋 ↦ (𝑘𝐼𝐴)) = 𝑋)
192124, 191sseqtrrid 4017 . . . . 5 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (𝑋 ran 𝑓) ⊆ dom (𝑥𝑋 ↦ (𝑘𝐼𝐴)))
193 funimass4 6723 . . . . 5 ((Fun (𝑥𝑋 ↦ (𝑘𝐼𝐴)) ∧ (𝑋 ran 𝑓) ⊆ dom (𝑥𝑋 ↦ (𝑘𝐼𝐴))) → (((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)) ⊆ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑡 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘)))
194186, 192, 193sylancr 587 . . . 4 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → (((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)) ⊆ X𝑘𝐼 (𝐺𝑘) ↔ ∀𝑡 ∈ (𝑋 ran 𝑓)((𝑥𝑋 ↦ (𝑘𝐼𝐴))‘𝑡) ∈ X𝑘𝐼 (𝐺𝑘)))
195185, 194mpbird 258 . . 3 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)) ⊆ X𝑘𝐼 (𝐺𝑘))
196 eleq2 2898 . . . . 5 (𝑧 = (𝑋 ran 𝑓) → (𝐷𝑧𝐷 ∈ (𝑋 ran 𝑓)))
197 imaeq2 5918 . . . . . 6 (𝑧 = (𝑋 ran 𝑓) → ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) = ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)))
198197sseq1d 3995 . . . . 5 (𝑧 = (𝑋 ran 𝑓) → (((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) ⊆ X𝑘𝐼 (𝐺𝑘) ↔ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)) ⊆ X𝑘𝐼 (𝐺𝑘)))
199196, 198anbi12d 630 . . . 4 (𝑧 = (𝑋 ran 𝑓) → ((𝐷𝑧 ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) ⊆ X𝑘𝐼 (𝐺𝑘)) ↔ (𝐷 ∈ (𝑋 ran 𝑓) ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)) ⊆ X𝑘𝐼 (𝐺𝑘))))
200199rspcev 3620 . . 3 (((𝑋 ran 𝑓) ∈ 𝐽 ∧ (𝐷 ∈ (𝑋 ran 𝑓) ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ (𝑋 ran 𝑓)) ⊆ X𝑘𝐼 (𝐺𝑘))) → ∃𝑧𝐽 (𝐷𝑧 ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) ⊆ X𝑘𝐼 (𝐺𝑘)))
20189, 99, 195, 200syl12anc 832 . 2 (((𝜑𝜓) ∧ (𝑓:(𝐼𝑊)⟶𝐽 ∧ ∀𝑘 ∈ (𝐼𝑊)(𝐷 ∈ (𝑓𝑘) ∧ ((𝑥𝑋𝐴) “ (𝑓𝑘)) ⊆ (𝐺𝑘)))) → ∃𝑧𝐽 (𝐷𝑧 ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) ⊆ X𝑘𝐼 (𝐺𝑘)))
20269, 201exlimddv 1927 1 ((𝜑𝜓) → ∃𝑧𝐽 (𝐷𝑧 ∧ ((𝑥𝑋 ↦ (𝑘𝐼𝐴)) “ 𝑧) ⊆ X𝑘𝐼 (𝐺𝑘)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 207  wa 396   = wceq 1528  wex 1771  wnf 1775  wcel 2105  wral 3135  wrex 3136  Vcvv 3492  cdif 3930  cun 3931  cin 3932  wss 3933   cuni 4830   cint 4867  cmpt 5137  dom cdm 5548  ran crn 5549  cima 5551  Fun wfun 6342   Fn wfn 6343  wf 6344  ontowfo 6346  cfv 6348  (class class class)co 7145  Xcixp 8449  Fincfn 8497  tcpt 16700  Topctop 21429  TopOnctopon 21446   CnP ccnp 21761
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2790  ax-rep 5181  ax-sep 5194  ax-nul 5201  ax-pow 5257  ax-pr 5320  ax-un 7450
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3or 1080  df-3an 1081  df-tru 1531  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ne 3014  df-ral 3140  df-rex 3141  df-reu 3142  df-rab 3144  df-v 3494  df-sbc 3770  df-csb 3881  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-pss 3951  df-nul 4289  df-if 4464  df-pw 4537  df-sn 4558  df-pr 4560  df-tp 4562  df-op 4564  df-uni 4831  df-int 4868  df-iun 4912  df-iin 4913  df-br 5058  df-opab 5120  df-mpt 5138  df-tr 5164  df-id 5453  df-eprel 5458  df-po 5467  df-so 5468  df-fr 5507  df-we 5509  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-ima 5561  df-pred 6141  df-ord 6187  df-on 6188  df-lim 6189  df-suc 6190  df-iota 6307  df-fun 6350  df-fn 6351  df-f 6352  df-f1 6353  df-fo 6354  df-f1o 6355  df-fv 6356  df-ov 7148  df-oprab 7149  df-mpo 7150  df-om 7570  df-1st 7678  df-2nd 7679  df-wrecs 7936  df-recs 7997  df-rdg 8035  df-1o 8091  df-oadd 8095  df-er 8278  df-map 8397  df-ixp 8450  df-en 8498  df-dom 8499  df-fin 8501  df-top 21430  df-topon 21447  df-cnp 21764
This theorem is referenced by:  ptcnp  22158
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