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Theorem tsmsxp 22757
Description: Write a sum over a two-dimensional region as a double sum. This infinite group sum version of gsumxp 19090 is also known as Fubini's theorem. The converse is not necessarily true without additional assumptions. See tsmsxplem1 22755 for the main proof; this part mostly sets up the local assumptions. (Contributed by Mario Carneiro, 21-Sep-2015.)
Hypotheses
Ref Expression
tsmsxp.b 𝐵 = (Base‘𝐺)
tsmsxp.g (𝜑𝐺 ∈ CMnd)
tsmsxp.2 (𝜑𝐺 ∈ TopGrp)
tsmsxp.a (𝜑𝐴𝑉)
tsmsxp.c (𝜑𝐶𝑊)
tsmsxp.f (𝜑𝐹:(𝐴 × 𝐶)⟶𝐵)
tsmsxp.h (𝜑𝐻:𝐴𝐵)
tsmsxp.1 ((𝜑𝑗𝐴) → (𝐻𝑗) ∈ (𝐺 tsums (𝑘𝐶 ↦ (𝑗𝐹𝑘))))
Assertion
Ref Expression
tsmsxp (𝜑 → (𝐺 tsums 𝐹) ⊆ (𝐺 tsums 𝐻))
Distinct variable groups:   𝑗,𝑘,𝐺   𝐵,𝑘   𝐴,𝑗,𝑘   𝑗,𝐻,𝑘   𝐶,𝑗,𝑘   𝑗,𝐹,𝑘   𝜑,𝑗,𝑘
Allowed substitution hints:   𝐵(𝑗)   𝑉(𝑗,𝑘)   𝑊(𝑗,𝑘)

Proof of Theorem tsmsxp
Dummy variables 𝑔 𝑦 𝑧 𝑎 𝑏 𝑐 𝑑 𝑛 𝑠 𝑡 𝑢 𝑣 𝑥 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 tsmsxp.2 . . . . . . . . . . 11 (𝜑𝐺 ∈ TopGrp)
2 tgptmd 22681 . . . . . . . . . . 11 (𝐺 ∈ TopGrp → 𝐺 ∈ TopMnd)
31, 2syl 17 . . . . . . . . . 10 (𝜑𝐺 ∈ TopMnd)
433ad2ant1 1129 . . . . . . . . 9 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → 𝐺 ∈ TopMnd)
5 simp2 1133 . . . . . . . . 9 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → 𝑢 ∈ (TopOpen‘𝐺))
6 eqid 2821 . . . . . . . . . . . . 13 (TopOpen‘𝐺) = (TopOpen‘𝐺)
7 tsmsxp.b . . . . . . . . . . . . 13 𝐵 = (Base‘𝐺)
86, 7tmdtopon 22683 . . . . . . . . . . . 12 (𝐺 ∈ TopMnd → (TopOpen‘𝐺) ∈ (TopOn‘𝐵))
94, 8syl 17 . . . . . . . . . . 11 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → (TopOpen‘𝐺) ∈ (TopOn‘𝐵))
10 toponss 21529 . . . . . . . . . . 11 (((TopOpen‘𝐺) ∈ (TopOn‘𝐵) ∧ 𝑢 ∈ (TopOpen‘𝐺)) → 𝑢𝐵)
119, 5, 10syl2anc 586 . . . . . . . . . 10 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → 𝑢𝐵)
12 simp3 1134 . . . . . . . . . 10 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → 𝑥𝑢)
1311, 12sseldd 3968 . . . . . . . . 9 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → 𝑥𝐵)
14 tmdmnd 22677 . . . . . . . . . . 11 (𝐺 ∈ TopMnd → 𝐺 ∈ Mnd)
154, 14syl 17 . . . . . . . . . 10 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → 𝐺 ∈ Mnd)
16 eqid 2821 . . . . . . . . . . 11 (0g𝐺) = (0g𝐺)
177, 16mndidcl 17920 . . . . . . . . . 10 (𝐺 ∈ Mnd → (0g𝐺) ∈ 𝐵)
1815, 17syl 17 . . . . . . . . 9 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → (0g𝐺) ∈ 𝐵)
19 eqid 2821 . . . . . . . . . . . 12 (+g𝐺) = (+g𝐺)
207, 19, 16mndrid 17926 . . . . . . . . . . 11 ((𝐺 ∈ Mnd ∧ 𝑥𝐵) → (𝑥(+g𝐺)(0g𝐺)) = 𝑥)
2115, 13, 20syl2anc 586 . . . . . . . . . 10 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → (𝑥(+g𝐺)(0g𝐺)) = 𝑥)
2221, 12eqeltrd 2913 . . . . . . . . 9 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → (𝑥(+g𝐺)(0g𝐺)) ∈ 𝑢)
237, 6, 19tmdcn2 22691 . . . . . . . . 9 (((𝐺 ∈ TopMnd ∧ 𝑢 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝐵 ∧ (0g𝐺) ∈ 𝐵 ∧ (𝑥(+g𝐺)(0g𝐺)) ∈ 𝑢)) → ∃𝑣 ∈ (TopOpen‘𝐺)∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢))
244, 5, 13, 18, 22, 23syl23anc 1373 . . . . . . . 8 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → ∃𝑣 ∈ (TopOpen‘𝐺)∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢))
25 r19.29 3254 . . . . . . . . 9 ((∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ ∃𝑣 ∈ (TopOpen‘𝐺)∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → ∃𝑣 ∈ (TopOpen‘𝐺)((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ ∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)))
26 simp31 1205 . . . . . . . . . . . . . . 15 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → 𝑥𝑣)
27 elfpw 8820 . . . . . . . . . . . . . . . . . . . . . 22 (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ↔ (𝑦 ⊆ (𝐴 × 𝐶) ∧ 𝑦 ∈ Fin))
2827simplbi 500 . . . . . . . . . . . . . . . . . . . . 21 (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) → 𝑦 ⊆ (𝐴 × 𝐶))
2928ad2antrl 726 . . . . . . . . . . . . . . . . . . . 20 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → 𝑦 ⊆ (𝐴 × 𝐶))
30 dmss 5766 . . . . . . . . . . . . . . . . . . . 20 (𝑦 ⊆ (𝐴 × 𝐶) → dom 𝑦 ⊆ dom (𝐴 × 𝐶))
3129, 30syl 17 . . . . . . . . . . . . . . . . . . 19 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → dom 𝑦 ⊆ dom (𝐴 × 𝐶))
32 dmxpss 6023 . . . . . . . . . . . . . . . . . . 19 dom (𝐴 × 𝐶) ⊆ 𝐴
3331, 32sstrdi 3979 . . . . . . . . . . . . . . . . . 18 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → dom 𝑦𝐴)
34 elinel2 4173 . . . . . . . . . . . . . . . . . . . 20 (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) → 𝑦 ∈ Fin)
3534ad2antrl 726 . . . . . . . . . . . . . . . . . . 19 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → 𝑦 ∈ Fin)
36 dmfi 8796 . . . . . . . . . . . . . . . . . . 19 (𝑦 ∈ Fin → dom 𝑦 ∈ Fin)
3735, 36syl 17 . . . . . . . . . . . . . . . . . 18 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → dom 𝑦 ∈ Fin)
38 elfpw 8820 . . . . . . . . . . . . . . . . . 18 (dom 𝑦 ∈ (𝒫 𝐴 ∩ Fin) ↔ (dom 𝑦𝐴 ∧ dom 𝑦 ∈ Fin))
3933, 37, 38sylanbrc 585 . . . . . . . . . . . . . . . . 17 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → dom 𝑦 ∈ (𝒫 𝐴 ∩ Fin))
40 eqid 2821 . . . . . . . . . . . . . . . . . . . . . 22 (.g𝐺) = (.g𝐺)
41 simpl11 1244 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝜑)
42 tsmsxp.g . . . . . . . . . . . . . . . . . . . . . . 23 (𝜑𝐺 ∈ CMnd)
4341, 42syl 17 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝐺 ∈ CMnd)
4441, 3syl 17 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝐺 ∈ TopMnd)
45 simprrl 779 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝑏 ∈ (𝒫 𝐴 ∩ Fin))
4645elin2d 4176 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝑏 ∈ Fin)
47 simpl2r 1223 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝑡 ∈ (TopOpen‘𝐺))
4844, 14syl 17 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → 𝐺 ∈ Mnd)
4948, 17syl 17 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → (0g𝐺) ∈ 𝐵)
50 hashcl 13711 . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝑏 ∈ Fin → (♯‘𝑏) ∈ ℕ0)
5146, 50syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → (♯‘𝑏) ∈ ℕ0)
527, 40, 16mulgnn0z 18248 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝐺 ∈ Mnd ∧ (♯‘𝑏) ∈ ℕ0) → ((♯‘𝑏)(.g𝐺)(0g𝐺)) = (0g𝐺))
5348, 51, 52syl2anc 586 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → ((♯‘𝑏)(.g𝐺)(0g𝐺)) = (0g𝐺))
54 simpl32 1251 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → (0g𝐺) ∈ 𝑡)
5553, 54eqeltrd 2913 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → ((♯‘𝑏)(.g𝐺)(0g𝐺)) ∈ 𝑡)
566, 7, 40, 43, 44, 46, 47, 49, 55tmdgsum2 22698 . . . . . . . . . . . . . . . . . . . . 21 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → ∃𝑠 ∈ (TopOpen‘𝐺)((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))
57 simp111 1298 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝜑)
5857, 42syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝐺 ∈ CMnd)
5957, 1syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝐺 ∈ TopGrp)
60 tsmsxp.a . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝜑𝐴𝑉)
6157, 60syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝐴𝑉)
62 tsmsxp.c . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝜑𝐶𝑊)
6357, 62syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝐶𝑊)
64 tsmsxp.f . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝜑𝐹:(𝐴 × 𝐶)⟶𝐵)
6557, 64syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝐹:(𝐴 × 𝐶)⟶𝐵)
66 tsmsxp.h . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝜑𝐻:𝐴𝐵)
6757, 66syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝐻:𝐴𝐵)
68 tsmsxp.1 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((𝜑𝑗𝐴) → (𝐻𝑗) ∈ (𝐺 tsums (𝑘𝐶 ↦ (𝑗𝐹𝑘))))
6957, 68sylan 582 . . . . . . . . . . . . . . . . . . . . . . . 24 (((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) ∧ 𝑗𝐴) → (𝐻𝑗) ∈ (𝐺 tsums (𝑘𝐶 ↦ (𝑗𝐹𝑘))))
70 eqid 2821 . . . . . . . . . . . . . . . . . . . . . . . 24 (-g𝐺) = (-g𝐺)
71 simp3l 1197 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝑠 ∈ (TopOpen‘𝐺))
72 simp3rl 1242 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → (0g𝐺) ∈ 𝑠)
73 simp2rl 1238 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝑏 ∈ (𝒫 𝐴 ∩ Fin))
74 simp2rr 1239 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → dom 𝑦𝑏)
75 simp2ll 1236 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → 𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin))
767, 58, 59, 61, 63, 65, 67, 69, 6, 16, 19, 70, 71, 72, 73, 74, 75tsmsxplem1 22755 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → ∃𝑛 ∈ (𝒫 𝐶 ∩ Fin)(ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠))
77433adant3 1128 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝐺 ∈ CMnd)
78593adant3r 1177 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝐺 ∈ TopGrp)
79613adant3r 1177 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝐴𝑉)
80633adant3r 1177 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝐶𝑊)
81653adant3r 1177 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝐹:(𝐴 × 𝐶)⟶𝐵)
82673adant3r 1177 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝐻:𝐴𝐵)
83413adant3 1128 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝜑)
8483, 68sylan 582 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) ∧ 𝑗𝐴) → (𝐻𝑗) ∈ (𝐺 tsums (𝑘𝐶 ↦ (𝑗𝐹𝑘))))
85 simp3ll 1240 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝑠 ∈ (TopOpen‘𝐺))
86723adant3r 1177 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → (0g𝐺) ∈ 𝑠)
87 simp2rl 1238 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝑏 ∈ (𝒫 𝐴 ∩ Fin))
88 simp133 1306 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)
89 simp3rl 1242 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝑛 ∈ (𝒫 𝐶 ∩ Fin))
90 simp2ll 1236 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin))
91 simp2rr 1239 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → dom 𝑦𝑏)
92 simp3rr 1243 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠))
9392simpld 497 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ran 𝑦𝑛)
94 relxp 5568 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Rel (𝐴 × 𝐶)
95 relss 5651 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (𝑦 ⊆ (𝐴 × 𝐶) → (Rel (𝐴 × 𝐶) → Rel 𝑦))
9628, 94, 95mpisyl 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) → Rel 𝑦)
97 relssdmrn 6116 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (Rel 𝑦𝑦 ⊆ (dom 𝑦 × ran 𝑦))
9896, 97syl 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) → 𝑦 ⊆ (dom 𝑦 × ran 𝑦))
99 xpss12 5565 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((dom 𝑦𝑏 ∧ ran 𝑦𝑛) → (dom 𝑦 × ran 𝑦) ⊆ (𝑏 × 𝑛))
10098, 99sylan9ss 3980 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ (dom 𝑦𝑏 ∧ ran 𝑦𝑛)) → 𝑦 ⊆ (𝑏 × 𝑛))
10190, 91, 93, 100syl12anc 834 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → 𝑦 ⊆ (𝑏 × 𝑛))
10292simprd 498 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)
103 sseq2 3993 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝑧 = (𝑏 × 𝑛) → (𝑦𝑧𝑦 ⊆ (𝑏 × 𝑛)))
104 reseq2 5843 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑧 = (𝑏 × 𝑛) → (𝐹𝑧) = (𝐹 ↾ (𝑏 × 𝑛)))
105104oveq2d 7166 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (𝑧 = (𝑏 × 𝑛) → (𝐺 Σg (𝐹𝑧)) = (𝐺 Σg (𝐹 ↾ (𝑏 × 𝑛))))
106105eleq1d 2897 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝑧 = (𝑏 × 𝑛) → ((𝐺 Σg (𝐹𝑧)) ∈ 𝑣 ↔ (𝐺 Σg (𝐹 ↾ (𝑏 × 𝑛))) ∈ 𝑣))
107103, 106imbi12d 347 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (𝑧 = (𝑏 × 𝑛) → ((𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣) ↔ (𝑦 ⊆ (𝑏 × 𝑛) → (𝐺 Σg (𝐹 ↾ (𝑏 × 𝑛))) ∈ 𝑣)))
108 simp2lr 1237 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))
109 elfpw 8820 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ↔ (𝑏𝐴𝑏 ∈ Fin))
110 elfpw 8820 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ↔ (𝑛𝐶𝑛 ∈ Fin))
111 xpss12 5565 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝑏𝐴𝑛𝐶) → (𝑏 × 𝑛) ⊆ (𝐴 × 𝐶))
112 xpfi 8783 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝑏 ∈ Fin ∧ 𝑛 ∈ Fin) → (𝑏 × 𝑛) ∈ Fin)
113111, 112anim12i 614 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 (((𝑏𝐴𝑛𝐶) ∧ (𝑏 ∈ Fin ∧ 𝑛 ∈ Fin)) → ((𝑏 × 𝑛) ⊆ (𝐴 × 𝐶) ∧ (𝑏 × 𝑛) ∈ Fin))
114113an4s 658 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (((𝑏𝐴𝑏 ∈ Fin) ∧ (𝑛𝐶𝑛 ∈ Fin)) → ((𝑏 × 𝑛) ⊆ (𝐴 × 𝐶) ∧ (𝑏 × 𝑛) ∈ Fin))
115109, 110, 114syl2anb 599 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ 𝑛 ∈ (𝒫 𝐶 ∩ Fin)) → ((𝑏 × 𝑛) ⊆ (𝐴 × 𝐶) ∧ (𝑏 × 𝑛) ∈ Fin))
116 elfpw 8820 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝑏 × 𝑛) ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ↔ ((𝑏 × 𝑛) ⊆ (𝐴 × 𝐶) ∧ (𝑏 × 𝑛) ∈ Fin))
117115, 116sylibr 236 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ 𝑛 ∈ (𝒫 𝐶 ∩ Fin)) → (𝑏 × 𝑛) ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin))
11887, 89, 117syl2anc 586 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → (𝑏 × 𝑛) ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin))
119107, 108, 118rspcdva 3625 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → (𝑦 ⊆ (𝑏 × 𝑛) → (𝐺 Σg (𝐹 ↾ (𝑏 × 𝑛))) ∈ 𝑣))
120101, 119mpd 15 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → (𝐺 Σg (𝐹 ↾ (𝑏 × 𝑛))) ∈ 𝑣)
121 simp3lr 1241 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))
122121simprd 498 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)
123 oveq2 7158 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝑔 = → (𝐺 Σg 𝑔) = (𝐺 Σg ))
124123eleq1d 2897 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (𝑔 = → ((𝐺 Σg 𝑔) ∈ 𝑡 ↔ (𝐺 Σg ) ∈ 𝑡))
125124cbvralvw 3450 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡 ↔ ∀ ∈ (𝑠m 𝑏)(𝐺 Σg ) ∈ 𝑡)
126122, 125sylib 220 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → ∀ ∈ (𝑠m 𝑏)(𝐺 Σg ) ∈ 𝑡)
1277, 77, 78, 79, 80, 81, 82, 84, 6, 16, 19, 70, 85, 86, 87, 88, 89, 101, 102, 120, 126tsmsxplem2 22756 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)))) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)
1281273exp 1115 . . . . . . . . . . . . . . . . . . . . . . . . 25 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → (((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) → (((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠))) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
129128exp4a 434 . . . . . . . . . . . . . . . . . . . . . . . 24 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → (((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) → ((𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡)) → ((𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠)) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
1301293imp1 1343 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) ∧ (𝑛 ∈ (𝒫 𝐶 ∩ Fin) ∧ (ran 𝑦𝑛 ∧ ∀𝑥𝑏 ((𝐻𝑥)(-g𝐺)(𝐺 Σg (𝐹 ↾ ({𝑥} × 𝑛)))) ∈ 𝑠))) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)
13176, 130rexlimddv 3291 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)
1321313expa 1114 . . . . . . . . . . . . . . . . . . . . 21 (((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) ∧ (𝑠 ∈ (TopOpen‘𝐺) ∧ ((0g𝐺) ∈ 𝑠 ∧ ∀𝑔 ∈ (𝑠m 𝑏)(𝐺 Σg 𝑔) ∈ 𝑡))) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)
13356, 132rexlimddv 3291 . . . . . . . . . . . . . . . . . . . 20 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ ((𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏))) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)
134133anassrs 470 . . . . . . . . . . . . . . . . . . 19 (((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) ∧ (𝑏 ∈ (𝒫 𝐴 ∩ Fin) ∧ dom 𝑦𝑏)) → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)
135134expr 459 . . . . . . . . . . . . . . . . . 18 (((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) ∧ 𝑏 ∈ (𝒫 𝐴 ∩ Fin)) → (dom 𝑦𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))
136135ralrimiva 3182 . . . . . . . . . . . . . . . . 17 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → ∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(dom 𝑦𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))
137 sseq1 3992 . . . . . . . . . . . . . . . . . 18 (𝑎 = dom 𝑦 → (𝑎𝑏 ↔ dom 𝑦𝑏))
138137rspceaimv 3628 . . . . . . . . . . . . . . . . 17 ((dom 𝑦 ∈ (𝒫 𝐴 ∩ Fin) ∧ ∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(dom 𝑦𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))
13939, 136, 138syl2anc 586 . . . . . . . . . . . . . . . 16 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) ∧ (𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin) ∧ ∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))
140139rexlimdvaa 3285 . . . . . . . . . . . . . . 15 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → (∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
14126, 140embantd 59 . . . . . . . . . . . . . 14 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺)) ∧ (𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → ((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
1421413expia 1117 . . . . . . . . . . . . 13 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ (𝑣 ∈ (TopOpen‘𝐺) ∧ 𝑡 ∈ (TopOpen‘𝐺))) → ((𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢) → ((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
143142anassrs 470 . . . . . . . . . . . 12 ((((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ 𝑣 ∈ (TopOpen‘𝐺)) ∧ 𝑡 ∈ (TopOpen‘𝐺)) → ((𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢) → ((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
144143rexlimdva 3284 . . . . . . . . . . 11 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ 𝑣 ∈ (TopOpen‘𝐺)) → (∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢) → ((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
145144impcomd 414 . . . . . . . . . 10 (((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) ∧ 𝑣 ∈ (TopOpen‘𝐺)) → (((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ ∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
146145rexlimdva 3284 . . . . . . . . 9 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → (∃𝑣 ∈ (TopOpen‘𝐺)((𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ ∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
14725, 146syl5 34 . . . . . . . 8 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → ((∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) ∧ ∃𝑣 ∈ (TopOpen‘𝐺)∃𝑡 ∈ (TopOpen‘𝐺)(𝑥𝑣 ∧ (0g𝐺) ∈ 𝑡 ∧ ∀𝑐𝑣𝑑𝑡 (𝑐(+g𝐺)𝑑) ∈ 𝑢)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
14824, 147mpan2d 692 . . . . . . 7 ((𝜑𝑢 ∈ (TopOpen‘𝐺) ∧ 𝑥𝑢) → (∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))
1491483expia 1117 . . . . . 6 ((𝜑𝑢 ∈ (TopOpen‘𝐺)) → (𝑥𝑢 → (∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
150149com23 86 . . . . 5 ((𝜑𝑢 ∈ (TopOpen‘𝐺)) → (∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → (𝑥𝑢 → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
151150ralrimdva 3189 . . . 4 (𝜑 → (∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)) → ∀𝑢 ∈ (TopOpen‘𝐺)(𝑥𝑢 → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢))))
152151anim2d 613 . . 3 (𝜑 → ((𝑥𝐵 ∧ ∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣))) → (𝑥𝐵 ∧ ∀𝑢 ∈ (TopOpen‘𝐺)(𝑥𝑢 → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))))
153 eqid 2821 . . . 4 (𝒫 (𝐴 × 𝐶) ∩ Fin) = (𝒫 (𝐴 × 𝐶) ∩ Fin)
154 tgptps 22682 . . . . 5 (𝐺 ∈ TopGrp → 𝐺 ∈ TopSp)
1551, 154syl 17 . . . 4 (𝜑𝐺 ∈ TopSp)
15660, 62xpexd 7468 . . . 4 (𝜑 → (𝐴 × 𝐶) ∈ V)
1577, 6, 153, 42, 155, 156, 64eltsms 22735 . . 3 (𝜑 → (𝑥 ∈ (𝐺 tsums 𝐹) ↔ (𝑥𝐵 ∧ ∀𝑣 ∈ (TopOpen‘𝐺)(𝑥𝑣 → ∃𝑦 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)∀𝑧 ∈ (𝒫 (𝐴 × 𝐶) ∩ Fin)(𝑦𝑧 → (𝐺 Σg (𝐹𝑧)) ∈ 𝑣)))))
158 eqid 2821 . . . 4 (𝒫 𝐴 ∩ Fin) = (𝒫 𝐴 ∩ Fin)
1597, 6, 158, 42, 155, 60, 66eltsms 22735 . . 3 (𝜑 → (𝑥 ∈ (𝐺 tsums 𝐻) ↔ (𝑥𝐵 ∧ ∀𝑢 ∈ (TopOpen‘𝐺)(𝑥𝑢 → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)∀𝑏 ∈ (𝒫 𝐴 ∩ Fin)(𝑎𝑏 → (𝐺 Σg (𝐻𝑏)) ∈ 𝑢)))))
160152, 157, 1593imtr4d 296 . 2 (𝜑 → (𝑥 ∈ (𝐺 tsums 𝐹) → 𝑥 ∈ (𝐺 tsums 𝐻)))
161160ssrdv 3973 1 (𝜑 → (𝐺 tsums 𝐹) ⊆ (𝐺 tsums 𝐻))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 398  w3a 1083   = wceq 1533  wcel 2110  wral 3138  wrex 3139  Vcvv 3495  cin 3935  wss 3936  𝒫 cpw 4539  {csn 4561  cmpt 5139   × cxp 5548  dom cdm 5550  ran crn 5551  cres 5552  Rel wrel 5555  wf 6346  cfv 6350  (class class class)co 7150  m cmap 8400  Fincfn 8503  0cn0 11891  chash 13684  Basecbs 16477  +gcplusg 16559  TopOpenctopn 16689  0gc0g 16707   Σg cgsu 16708  Mndcmnd 17905  -gcsg 18099  .gcmg 18218  CMndccmn 18900  TopOnctopon 21512  TopSpctps 21534  TopMndctmd 22672  TopGrpctgp 22673   tsums ctsu 22728
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2156  ax-12 2172  ax-ext 2793  ax-rep 5183  ax-sep 5196  ax-nul 5203  ax-pow 5259  ax-pr 5322  ax-un 7455  ax-cnex 10587  ax-resscn 10588  ax-1cn 10589  ax-icn 10590  ax-addcl 10591  ax-addrcl 10592  ax-mulcl 10593  ax-mulrcl 10594  ax-mulcom 10595  ax-addass 10596  ax-mulass 10597  ax-distr 10598  ax-i2m1 10599  ax-1ne0 10600  ax-1rid 10601  ax-rnegex 10602  ax-rrecex 10603  ax-cnre 10604  ax-pre-lttri 10605  ax-pre-lttrn 10606  ax-pre-ltadd 10607  ax-pre-mulgt0 10608
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-reu 3145  df-rmo 3146  df-rab 3147  df-v 3497  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-pss 3954  df-nul 4292  df-if 4468  df-pw 4541  df-sn 4562  df-pr 4564  df-tp 4566  df-op 4568  df-uni 4833  df-int 4870  df-iun 4914  df-iin 4915  df-br 5060  df-opab 5122  df-mpt 5140  df-tr 5166  df-id 5455  df-eprel 5460  df-po 5469  df-so 5470  df-fr 5509  df-se 5510  df-we 5511  df-xp 5556  df-rel 5557  df-cnv 5558  df-co 5559  df-dm 5560  df-rn 5561  df-res 5562  df-ima 5563  df-pred 6143  df-ord 6189  df-on 6190  df-lim 6191  df-suc 6192  df-iota 6309  df-fun 6352  df-fn 6353  df-f 6354  df-f1 6355  df-fo 6356  df-f1o 6357  df-fv 6358  df-isom 6359  df-riota 7108  df-ov 7153  df-oprab 7154  df-mpo 7155  df-of 7403  df-om 7575  df-1st 7683  df-2nd 7684  df-supp 7825  df-wrecs 7941  df-recs 8002  df-rdg 8040  df-1o 8096  df-2o 8097  df-oadd 8100  df-er 8283  df-map 8402  df-ixp 8456  df-en 8504  df-dom 8505  df-sdom 8506  df-fin 8507  df-fsupp 8828  df-fi 8869  df-oi 8968  df-card 9362  df-pnf 10671  df-mnf 10672  df-xr 10673  df-ltxr 10674  df-le 10675  df-sub 10866  df-neg 10867  df-nn 11633  df-2 11694  df-n0 11892  df-z 11976  df-uz 12238  df-fz 12887  df-fzo 13028  df-seq 13364  df-hash 13685  df-ndx 16480  df-slot 16481  df-base 16483  df-sets 16484  df-ress 16485  df-plusg 16572  df-rest 16690  df-0g 16709  df-gsum 16710  df-topgen 16711  df-pt 16712  df-mre 16851  df-mrc 16852  df-acs 16854  df-plusf 17845  df-mgm 17846  df-sgrp 17895  df-mnd 17906  df-mhm 17950  df-submnd 17951  df-grp 18100  df-minusg 18101  df-sbg 18102  df-mulg 18219  df-ghm 18350  df-cntz 18441  df-cmn 18902  df-abl 18903  df-fbas 20536  df-fg 20537  df-top 21496  df-topon 21513  df-topsp 21535  df-bases 21548  df-ntr 21622  df-nei 21700  df-cn 21829  df-cnp 21830  df-cmp 21989  df-tx 22164  df-xko 22165  df-hmeo 22357  df-fil 22448  df-fm 22540  df-flim 22541  df-flf 22542  df-tmd 22674  df-tgp 22675  df-tsms 22729
This theorem is referenced by: (None)
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