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Theorem tsmsxplem2 24342

Description: Lemma for tsmsxp 24343. (Contributed by Mario Carneiro, 21-Sep-2015.)

**Hypotheses**
Ref	Expression
tsmsxp.b	⊢ 𝐵 = (Base‘𝐺)
tsmsxp.g	⊢ (𝜑 → 𝐺 ∈ CMnd)
tsmsxp.2	⊢ (𝜑 → 𝐺 ∈ TopGrp)
tsmsxp.a	⊢ (𝜑 → 𝐴 ∈ 𝑉)
tsmsxp.c	⊢ (𝜑 → 𝐶 ∈ 𝑊)
tsmsxp.f	⊢ (𝜑 → 𝐹:(𝐴 × 𝐶)⟶𝐵)
tsmsxp.h	⊢ (𝜑 → 𝐻:𝐴⟶𝐵)
tsmsxp.1	⊢ ((𝜑 ∧ 𝑗 ∈ 𝐴) → (𝐻‘𝑗) ∈ (𝐺 tsums (𝑘 ∈ 𝐶 ↦ (𝑗𝐹𝑘))))
tsmsxp.j	⊢ 𝐽 = (TopOpen‘𝐺)
tsmsxp.z	⊢ 0 = (0_g‘𝐺)
tsmsxp.p	⊢ + = (+_g‘𝐺)
tsmsxp.m	⊢ − = (-_g‘𝐺)
tsmsxp.l	⊢ (𝜑 → 𝐿 ∈ 𝐽)
tsmsxp.3	⊢ (𝜑 → 0 ∈ 𝐿)
tsmsxp.k	⊢ (𝜑 → 𝐾 ∈ (𝒫 𝐴 ∩ Fin))
tsmsxp.4	⊢ (𝜑 → ∀𝑐 ∈ 𝑆 ∀𝑑 ∈ 𝑇 (𝑐 + 𝑑) ∈ 𝑈)
tsmsxp.n	⊢ (𝜑 → 𝑁 ∈ (𝒫 𝐶 ∩ Fin))
tsmsxp.s	⊢ (𝜑 → 𝐷 ⊆ (𝐾 × 𝑁))
tsmsxp.x	⊢ (𝜑 → ∀𝑥 ∈ 𝐾 ((𝐻‘𝑥) − (𝐺 Σ_g (𝐹 ↾ ({𝑥} × 𝑁)))) ∈ 𝐿)
tsmsxp.5	⊢ (𝜑 → (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) ∈ 𝑆)
tsmsxp.6	⊢ (𝜑 → ∀𝑔 ∈ (𝐿 ↑_m 𝐾)(𝐺 Σ_g 𝑔) ∈ 𝑇)

**Assertion**
Ref	Expression
tsmsxplem2	⊢ (𝜑 → (𝐺 Σ_g (𝐻 ↾ 𝐾)) ∈ 𝑈)

Distinct variable groups: 𝑔,𝑘, 0 𝑐,𝑑,𝑔,𝑗,𝑘,𝑥,𝐺 𝐵,𝑔,𝑘 𝐷,𝑔,𝑗,𝑘,𝑥 𝑔,𝐿,𝑗,𝑥 𝐴,𝑔,𝑗,𝑘 𝐾,𝑐,𝑑,𝑔,𝑗,𝑘,𝑥 𝑆,𝑐 𝐻,𝑑,𝑔,𝑗,𝑘,𝑥 𝑁,𝑐,𝑑,𝑔,𝑥 𝑈,𝑐,𝑑 − ,𝑑,𝑔,𝑗,𝑥 𝐶,𝑔,𝑗,𝑘 𝑇,𝑐,𝑑,𝑔 + ,𝑐,𝑑,𝑔 𝐹,𝑐,𝑑,𝑔,𝑗,𝑘,𝑥 𝜑,𝑔,𝑗,𝑘 Allowed substitution hints: 𝜑(𝑥, 𝑐, 𝑑) 𝐴(𝑥, 𝑐, 𝑑) 𝐵(𝑥, 𝑗, 𝑐, 𝑑) 𝐶(𝑥, 𝑐, 𝑑) 𝐷(𝑐, 𝑑) + (𝑥, 𝑗, 𝑘) 𝑆(𝑥, 𝑔, 𝑗, 𝑘, 𝑑) 𝑇(𝑥, 𝑗, 𝑘) 𝑈(𝑥, 𝑔, 𝑗, 𝑘) 𝐻(𝑐) 𝐽(𝑥, 𝑔, 𝑗, 𝑘, 𝑐, 𝑑) 𝐿(𝑘, 𝑐, 𝑑) − (𝑘, 𝑐) 𝑁(𝑗, 𝑘) 𝑉(𝑥, 𝑔, 𝑗, 𝑘, 𝑐, 𝑑) 𝑊(𝑥, 𝑔, 𝑗, 𝑘, 𝑐, 𝑑) 0 (𝑥, 𝑗, 𝑐, 𝑑)

Proof of Theorem tsmsxplem2 Dummy variables 𝑤 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		tsmsxp.2	. . . . 5 ⊢ (𝜑 → 𝐺 ∈ TopGrp)
2		tgpgrp 24266	. . . . 5 ⊢ (𝐺 ∈ TopGrp → 𝐺 ∈ Grp)
3	1, 2	syl 18	. . . 4 ⊢ (𝜑 → 𝐺 ∈ Grp)
4		tsmsxp.g	. . . 4 ⊢ (𝜑 → 𝐺 ∈ CMnd)
5		isabl 19878	. . . 4 ⊢ (𝐺 ∈ Abel ↔ (𝐺 ∈ Grp ∧ 𝐺 ∈ CMnd))
6	3, 4, 5	sylanbrc 595	. . 3 ⊢ (𝜑 → 𝐺 ∈ Abel)
7		tsmsxp.b	. . . 4 ⊢ 𝐵 = (Base‘𝐺)
8		tsmsxp.z	. . . 4 ⊢ 0 = (0_g‘𝐺)
9		tsmsxp.k	. . . . . 6 ⊢ (𝜑 → 𝐾 ∈ (𝒫 𝐴 ∩ Fin))
10	9	elin2d 4158	. . . . 5 ⊢ (𝜑 → 𝐾 ∈ Fin)
11		tsmsxp.n	. . . . . 6 ⊢ (𝜑 → 𝑁 ∈ (𝒫 𝐶 ∩ Fin))
12	11	elin2d 4158	. . . . 5 ⊢ (𝜑 → 𝑁 ∈ Fin)
13		xpfi 9282	. . . . 5 ⊢ ((𝐾 ∈ Fin ∧ 𝑁 ∈ Fin) → (𝐾 × 𝑁) ∈ Fin)
14	10, 12, 13	syl2anc 596	. . . 4 ⊢ (𝜑 → (𝐾 × 𝑁) ∈ Fin)
15		tsmsxp.f	. . . . 5 ⊢ (𝜑 → 𝐹:(𝐴 × 𝐶)⟶𝐵)
16		elfpw 9314	. . . . . . . 8 ⊢ (𝐾 ∈ (𝒫 𝐴 ∩ Fin) ↔ (𝐾 ⊆ 𝐴 ∧ 𝐾 ∈ Fin))
17	16	simplbi 502	. . . . . . 7 ⊢ (𝐾 ∈ (𝒫 𝐴 ∩ Fin) → 𝐾 ⊆ 𝐴)
18	9, 17	syl 18	. . . . . 6 ⊢ (𝜑 → 𝐾 ⊆ 𝐴)
19		elfpw 9314	. . . . . . . 8 ⊢ (𝑁 ∈ (𝒫 𝐶 ∩ Fin) ↔ (𝑁 ⊆ 𝐶 ∧ 𝑁 ∈ Fin))
20	19	simplbi 502	. . . . . . 7 ⊢ (𝑁 ∈ (𝒫 𝐶 ∩ Fin) → 𝑁 ⊆ 𝐶)
21	11, 20	syl 18	. . . . . 6 ⊢ (𝜑 → 𝑁 ⊆ 𝐶)
22		xpss12 5678	. . . . . 6 ⊢ ((𝐾 ⊆ 𝐴 ∧ 𝑁 ⊆ 𝐶) → (𝐾 × 𝑁) ⊆ (𝐴 × 𝐶))
23	18, 21, 22	syl2anc 596	. . . . 5 ⊢ (𝜑 → (𝐾 × 𝑁) ⊆ (𝐴 × 𝐶))
24	15, 23	fssresd 6749	. . . 4 ⊢ (𝜑 → (𝐹 ↾ (𝐾 × 𝑁)):(𝐾 × 𝑁)⟶𝐵)
25		tsmsxp.3	. . . . 5 ⊢ (𝜑 → 0 ∈ 𝐿)
26	24, 14, 25	fdmfifsupp 9338	. . . 4 ⊢ (𝜑 → (𝐹 ↾ (𝐾 × 𝑁)) finSupp 0 )
27	7, 8, 4, 14, 24, 26	gsumcl 20009	. . 3 ⊢ (𝜑 → (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) ∈ 𝐵)
28		tsmsxp.h	. . . . 5 ⊢ (𝜑 → 𝐻:𝐴⟶𝐵)
29	28, 18	fssresd 6749	. . . 4 ⊢ (𝜑 → (𝐻 ↾ 𝐾):𝐾⟶𝐵)
30	29, 10, 25	fdmfifsupp 9338	. . . 4 ⊢ (𝜑 → (𝐻 ↾ 𝐾) finSupp 0 )
31	7, 8, 4, 9, 29, 30	gsumcl 20009	. . 3 ⊢ (𝜑 → (𝐺 Σ_g (𝐻 ↾ 𝐾)) ∈ 𝐵)
32		tsmsxp.p	. . . 4 ⊢ + = (+_g‘𝐺)
33		tsmsxp.m	. . . 4 ⊢ − = (-_g‘𝐺)
34	7, 32, 33	ablpncan3 19910	. . 3 ⊢ ((𝐺 ∈ Abel ∧ ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) ∈ 𝐵 ∧ (𝐺 Σ_g (𝐻 ↾ 𝐾)) ∈ 𝐵)) → ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))) = (𝐺 Σ_g (𝐻 ↾ 𝐾)))
35	6, 27, 31, 34	syl12anc 850	. 2 ⊢ (𝜑 → ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))) = (𝐺 Σ_g (𝐻 ↾ 𝐾)))
36		tsmsxp.5	. . 3 ⊢ (𝜑 → (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) ∈ 𝑆)
37	4	adantr 486	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝐺 ∈ CMnd)
38		snfi 9043	. . . . . . . . 9 ⊢ {𝑦} ∈ Fin
39	12	adantr 486	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝑁 ∈ Fin)
40		xpfi 9282	. . . . . . . . 9 ⊢ (({𝑦} ∈ Fin ∧ 𝑁 ∈ Fin) → ({𝑦} × 𝑁) ∈ Fin)
41	38, 39, 40	sylancr 599	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → ({𝑦} × 𝑁) ∈ Fin)
42	15	adantr 486	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝐹:(𝐴 × 𝐶)⟶𝐵)
43	18	sselda 3938	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝑦 ∈ 𝐴)
44	43	snssd 4754	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → {𝑦} ⊆ 𝐴)
45	21	adantr 486	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝑁 ⊆ 𝐶)
46		xpss12 5678	. . . . . . . . . 10 ⊢ (({𝑦} ⊆ 𝐴 ∧ 𝑁 ⊆ 𝐶) → ({𝑦} × 𝑁) ⊆ (𝐴 × 𝐶))
47	44, 45, 46	syl2anc 596	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → ({𝑦} × 𝑁) ⊆ (𝐴 × 𝐶))
48	42, 47	fssresd 6749	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐹 ↾ ({𝑦} × 𝑁)):({𝑦} × 𝑁)⟶𝐵)
49	8	fvexi 6899	. . . . . . . . . 10 ⊢ 0 ∈ V
50	49	a1i 11	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 0 ∈ V)
51	48, 41, 50	fdmfifsupp 9338	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐹 ↾ ({𝑦} × 𝑁)) finSupp 0 )
52	7, 8, 37, 41, 48, 51	gsumcl 20009	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))) ∈ 𝐵)
53	52	fmpttd 7114	. . . . . 6 ⊢ (𝜑 → (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))):𝐾⟶𝐵)
54		eqid 2765	. . . . . . 7 ⊢ (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) = (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))
55		ovexd 7451	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))) ∈ V)
56	54, 10, 55, 25	fsuppmptdm 9339	. . . . . 6 ⊢ (𝜑 → (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) finSupp 0 )
57	7, 8, 33, 6, 9, 29, 53, 30, 56	gsumsub 20042	. . . . 5 ⊢ (𝜑 → (𝐺 Σ_g ((𝐻 ↾ 𝐾) ∘_f − (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))) = ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))))
58		fvexd 6900	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐻‘𝑦) ∈ V)
59	28, 18	feqresmpt 6954	. . . . . . 7 ⊢ (𝜑 → (𝐻 ↾ 𝐾) = (𝑦 ∈ 𝐾 ↦ (𝐻‘𝑦)))
60		eqidd 2766	. . . . . . 7 ⊢ (𝜑 → (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) = (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))
61	9, 58, 55, 59, 60	offval2 7700	. . . . . 6 ⊢ (𝜑 → ((𝐻 ↾ 𝐾) ∘_f − (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) = (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))))
62	61	oveq2d 7432	. . . . 5 ⊢ (𝜑 → (𝐺 Σ_g ((𝐻 ↾ 𝐾) ∘_f − (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))) = (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))))
63		cmnmnd 19891	. . . . . . . . . . . 12 ⊢ (𝐺 ∈ CMnd → 𝐺 ∈ Mnd)
64	37, 63	syl 18	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝐺 ∈ Mnd)
65		simpr 490	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → 𝑦 ∈ 𝐾)
66	42	adantr 486	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐾) ∧ 𝑧 ∈ 𝑁) → 𝐹:(𝐴 × 𝐶)⟶𝐵)
67	43	adantr 486	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐾) ∧ 𝑧 ∈ 𝑁) → 𝑦 ∈ 𝐴)
68	45	sselda 3938	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐾) ∧ 𝑧 ∈ 𝑁) → 𝑧 ∈ 𝐶)
69	66, 67, 68	fovcdmd 7588	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐾) ∧ 𝑧 ∈ 𝑁) → (𝑦𝐹𝑧) ∈ 𝐵)
70	69	fmpttd 7114	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧)):𝑁⟶𝐵)
71		eqid 2765	. . . . . . . . . . . . 13 ⊢ (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧)) = (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))
72		ovexd 7451	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐾) ∧ 𝑧 ∈ 𝑁) → (𝑦𝐹𝑧) ∈ V)
73	71, 39, 72, 50	fsuppmptdm 9339	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧)) finSupp 0 )
74	7, 8, 37, 39, 70, 73	gsumcl 20009	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))) ∈ 𝐵)
75		velsn 4607	. . . . . . . . . . . . . . . 16 ⊢ (𝑤 ∈ {𝑦} ↔ 𝑤 = 𝑦)
76		ovres 7582	. . . . . . . . . . . . . . . 16 ⊢ ((𝑤 ∈ {𝑦} ∧ 𝑧 ∈ 𝑁) → (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧) = (𝑤𝐹𝑧))
77	75, 76	sylanbr 594	. . . . . . . . . . . . . . 15 ⊢ ((𝑤 = 𝑦 ∧ 𝑧 ∈ 𝑁) → (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧) = (𝑤𝐹𝑧))
78		oveq1 7423	. . . . . . . . . . . . . . . 16 ⊢ (𝑤 = 𝑦 → (𝑤𝐹𝑧) = (𝑦𝐹𝑧))
79	78	adantr 486	. . . . . . . . . . . . . . 15 ⊢ ((𝑤 = 𝑦 ∧ 𝑧 ∈ 𝑁) → (𝑤𝐹𝑧) = (𝑦𝐹𝑧))
80	77, 79	eqtrd 2800	. . . . . . . . . . . . . 14 ⊢ ((𝑤 = 𝑦 ∧ 𝑧 ∈ 𝑁) → (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧) = (𝑦𝐹𝑧))
81	80	mpteq2dva 5206	. . . . . . . . . . . . 13 ⊢ (𝑤 = 𝑦 → (𝑧 ∈ 𝑁 ↦ (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧)) = (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧)))
82	81	oveq2d 7432	. . . . . . . . . . . 12 ⊢ (𝑤 = 𝑦 → (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧))) = (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))))
83	7, 82	gsumsn 20048	. . . . . . . . . . 11 ⊢ ((𝐺 ∈ Mnd ∧ 𝑦 ∈ 𝐾 ∧ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))) ∈ 𝐵) → (𝐺 Σ_g (𝑤 ∈ {𝑦} ↦ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧))))) = (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))))
84	64, 65, 74, 83	syl3anc 1398	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝑤 ∈ {𝑦} ↦ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧))))) = (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))))
85	38	a1i 11	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → {𝑦} ∈ Fin)
86	7, 8, 37, 85, 39, 48, 51	gsumxp 20070	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))) = (𝐺 Σ_g (𝑤 ∈ {𝑦} ↦ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑤(𝐹 ↾ ({𝑦} × 𝑁))𝑧))))))
87		ovres 7582	. . . . . . . . . . . . 13 ⊢ ((𝑦 ∈ 𝐾 ∧ 𝑧 ∈ 𝑁) → (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧) = (𝑦𝐹𝑧))
88	87	adantll 727	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐾) ∧ 𝑧 ∈ 𝑁) → (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧) = (𝑦𝐹𝑧))
89	88	mpteq2dva 5206	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝑧 ∈ 𝑁 ↦ (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧)) = (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧)))
90	89	oveq2d 7432	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧))) = (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦𝐹𝑧))))
91	84, 86, 90	3eqtr4d 2810	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))) = (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧))))
92	91	mpteq2dva 5206	. . . . . . . 8 ⊢ (𝜑 → (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) = (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧)))))
93	92	oveq2d 7432	. . . . . . 7 ⊢ (𝜑 → (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) = (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧))))))
94	7, 8, 4, 10, 12, 24, 26	gsumxp 20070	. . . . . . 7 ⊢ (𝜑 → (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) = (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝑧 ∈ 𝑁 ↦ (𝑦(𝐹 ↾ (𝐾 × 𝑁))𝑧))))))
95	93, 94	eqtr4d 2803	. . . . . 6 ⊢ (𝜑 → (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) = (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))
96	95	oveq2d 7432	. . . . 5 ⊢ (𝜑 → ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))) = ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁)))))
97	57, 62, 96	3eqtr3d 2808	. . . 4 ⊢ (𝜑 → (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))) = ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁)))))
98		oveq2 7424	. . . . . 6 ⊢ (𝑔 = (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) → (𝐺 Σ_g 𝑔) = (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))))
99	98	eleq1d 2850	. . . . 5 ⊢ (𝑔 = (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) → ((𝐺 Σ_g 𝑔) ∈ 𝑇 ↔ (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))) ∈ 𝑇))
100		tsmsxp.6	. . . . 5 ⊢ (𝜑 → ∀𝑔 ∈ (𝐿 ↑_m 𝐾)(𝐺 Σ_g 𝑔) ∈ 𝑇)
101		tsmsxp.x	. . . . . . . 8 ⊢ (𝜑 → ∀𝑥 ∈ 𝐾 ((𝐻‘𝑥) − (𝐺 Σ_g (𝐹 ↾ ({𝑥} × 𝑁)))) ∈ 𝐿)
102		fveq2 6885	. . . . . . . . . . 11 ⊢ (𝑥 = 𝑦 → (𝐻‘𝑥) = (𝐻‘𝑦))
103		sneq 4601	. . . . . . . . . . . . . 14 ⊢ (𝑥 = 𝑦 → {𝑥} = {𝑦})
104	103	xpeq1d 5692	. . . . . . . . . . . . 13 ⊢ (𝑥 = 𝑦 → ({𝑥} × 𝑁) = ({𝑦} × 𝑁))
105	104	reseq2d 5980	. . . . . . . . . . . 12 ⊢ (𝑥 = 𝑦 → (𝐹 ↾ ({𝑥} × 𝑁)) = (𝐹 ↾ ({𝑦} × 𝑁)))
106	105	oveq2d 7432	. . . . . . . . . . 11 ⊢ (𝑥 = 𝑦 → (𝐺 Σ_g (𝐹 ↾ ({𝑥} × 𝑁))) = (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))
107	102, 106	oveq12d 7434	. . . . . . . . . 10 ⊢ (𝑥 = 𝑦 → ((𝐻‘𝑥) − (𝐺 Σ_g (𝐹 ↾ ({𝑥} × 𝑁)))) = ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))
108	107	eleq1d 2850	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (((𝐻‘𝑥) − (𝐺 Σ_g (𝐹 ↾ ({𝑥} × 𝑁)))) ∈ 𝐿 ↔ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) ∈ 𝐿))
109	108	rspccva 3582	. . . . . . . 8 ⊢ ((∀𝑥 ∈ 𝐾 ((𝐻‘𝑥) − (𝐺 Σ_g (𝐹 ↾ ({𝑥} × 𝑁)))) ∈ 𝐿 ∧ 𝑦 ∈ 𝐾) → ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) ∈ 𝐿)
110	101, 109	sylan 592	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐾) → ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))) ∈ 𝐿)
111	110	fmpttd 7114	. . . . . 6 ⊢ (𝜑 → (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))):𝐾⟶𝐿)
112		tsmsxp.l	. . . . . . 7 ⊢ (𝜑 → 𝐿 ∈ 𝐽)
113	112, 9	elmapd 8839	. . . . . 6 ⊢ (𝜑 → ((𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) ∈ (𝐿 ↑_m 𝐾) ↔ (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))):𝐾⟶𝐿))
114	111, 113	mpbird 260	. . . . 5 ⊢ (𝜑 → (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁))))) ∈ (𝐿 ↑_m 𝐾))
115	99, 100, 114	rspcdva 3584	. . . 4 ⊢ (𝜑 → (𝐺 Σ_g (𝑦 ∈ 𝐾 ↦ ((𝐻‘𝑦) − (𝐺 Σ_g (𝐹 ↾ ({𝑦} × 𝑁)))))) ∈ 𝑇)
116	97, 115	eqeltrrd 2866	. . 3 ⊢ (𝜑 → ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁)))) ∈ 𝑇)
117		tsmsxp.4	. . 3 ⊢ (𝜑 → ∀𝑐 ∈ 𝑆 ∀𝑑 ∈ 𝑇 (𝑐 + 𝑑) ∈ 𝑈)
118		oveq1 7423	. . . . 5 ⊢ (𝑐 = (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) → (𝑐 + 𝑑) = ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + 𝑑))
119	118	eleq1d 2850	. . . 4 ⊢ (𝑐 = (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) → ((𝑐 + 𝑑) ∈ 𝑈 ↔ ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + 𝑑) ∈ 𝑈))
120		oveq2 7424	. . . . 5 ⊢ (𝑑 = ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁)))) → ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + 𝑑) = ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))))
121	120	eleq1d 2850	. . . 4 ⊢ (𝑑 = ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁)))) → (((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + 𝑑) ∈ 𝑈 ↔ ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))) ∈ 𝑈))
122	119, 121	rspc2va 3595	. . 3 ⊢ ((((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) ∈ 𝑆 ∧ ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁)))) ∈ 𝑇) ∧ ∀𝑐 ∈ 𝑆 ∀𝑑 ∈ 𝑇 (𝑐 + 𝑑) ∈ 𝑈) → ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))) ∈ 𝑈)
123	36, 116, 117, 122	syl21anc 851	. 2 ⊢ (𝜑 → ((𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))) + ((𝐺 Σ_g (𝐻 ↾ 𝐾)) − (𝐺 Σ_g (𝐹 ↾ (𝐾 × 𝑁))))) ∈ 𝑈)
124	35, 123	eqeltrrd 2866	1 ⊢ (𝜑 → (𝐺 Σ_g (𝐻 ↾ 𝐾)) ∈ 𝑈)

Colors of variables: wff setvar class

This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ∀wral 3081 Vcvv 3457 ∩ cin 3905 ⊆ wss 3906 𝒫 cpw 4564 {csn 4591 ↦ cmpt 5194 × cxp 5661 ↾ cres 5665 ⟶wf 6536 ‘cfv 6540 (class class class)co 7416 ∘_f cof 7678 ↑_m cmap 8826 Fincfn 8945 Basecbs 17287 +_gcplusg 17328 TopOpenctopn 17492 0_gc0g 17510 Σ_g cgsu 17511 Mndcmnd 18814 Grpcgrp 19024 -_gcsg 19026 CMndccmn 19874 Abelcabl 19875 TopGrpctgp 24259 tsums ctsu 24314

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 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188

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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7680 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9325 df-oi 9475 df-card 9937 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-n0 12516 df-z 12603 df-uz 12875 df-fz 13548 df-fzo 13696 df-seq 14052 df-hash 14381 df-sets 17242 df-slot 17260 df-ndx 17272 df-base 17288 df-ress 17309 df-plusg 17341 df-0g 17512 df-gsum 17513 df-mre 17656 df-mrc 17657 df-acs 17659 df-mgm 18716 df-sgrp 18799 df-mnd 18815 df-mhm 18865 df-submnd 18866 df-grp 19027 df-minusg 19028 df-sbg 19029 df-mulg 19158 df-ghm 19308 df-cntz 19411 df-cmn 19876 df-abl 19877 df-tgp 24261

This theorem is used by: tsmsxp 24343

W3C validator