Theorem sge0split 43622

Description: Split a sum of nonnegative extended reals into two parts. (Contributed by Glauco Siliprandi, 17-Aug-2020.)

Hypotheses

Ref	Expression
sge0split.a	⊢ (𝜑 → 𝐴 ∈ 𝑉)
sge0split.b	⊢ (𝜑 → 𝐵 ∈ 𝑊)
sge0split.u	⊢ 𝑈 = (𝐴 ∪ 𝐵)
sge0split.in0	⊢ (𝜑 → (𝐴 ∩ 𝐵) = ∅)
sge0split.f	⊢ (𝜑 → 𝐹:𝑈⟶(0[,]+∞))

Assertion

Ref	Expression
sge0split	⊢ (𝜑 → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))

Proof of Theorem sge0split

Dummy variables 𝑎 𝑏 𝑥 𝑧 𝑦 𝑐 𝑑 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		sge0split.a	. . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑉)
2	1	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → 𝐴 ∈ 𝑉)
3		sge0split.b	. . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝑊)
4	3	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → 𝐵 ∈ 𝑊)
5		sge0split.u	. . . 4 ⊢ 𝑈 = (𝐴 ∪ 𝐵)
6		sge0split.in0	. . . . 5 ⊢ (𝜑 → (𝐴 ∩ 𝐵) = ∅)
7	6	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → (𝐴 ∩ 𝐵) = ∅)
8		sge0split.f	. . . . 5 ⊢ (𝜑 → 𝐹:𝑈⟶(0[,]+∞))
9	8	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → 𝐹:𝑈⟶(0[,]+∞))
10		simpr 488	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘𝐹) ∈ ℝ)
11	2, 4, 5, 7, 9, 10	sge0resplit 43619	. . 3 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) + (Σ^‘(𝐹 ↾ 𝐵))))
12		unexg 7534	. . . . . . . . 9 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → (𝐴 ∪ 𝐵) ∈ V)
13	1, 3, 12	syl2anc 587	. . . . . . . 8 ⊢ (𝜑 → (𝐴 ∪ 𝐵) ∈ V)
14	5, 13	eqeltrid 2842	. . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ V)
15	14	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → 𝑈 ∈ V)
16	15, 9, 10	sge0ssre 43610	. . . . 5 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘(𝐹 ↾ 𝐴)) ∈ ℝ)
17	15, 9, 10	sge0ssre 43610	. . . . 5 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘(𝐹 ↾ 𝐵)) ∈ ℝ)
18		rexadd 12822	. . . . 5 ⊢ (((Σ^‘(𝐹 ↾ 𝐴)) ∈ ℝ ∧ (Σ^‘(𝐹 ↾ 𝐵)) ∈ ℝ) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = ((Σ^‘(𝐹 ↾ 𝐴)) + (Σ^‘(𝐹 ↾ 𝐵))))
19	16, 17, 18	syl2anc 587	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = ((Σ^‘(𝐹 ↾ 𝐴)) + (Σ^‘(𝐹 ↾ 𝐵))))
20	19	eqcomd 2743	. . 3 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → ((Σ^‘(𝐹 ↾ 𝐴)) + (Σ^‘(𝐹 ↾ 𝐵))) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
21	11, 20	eqtrd 2777	. 2 ⊢ ((𝜑 ∧ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
22		simpl 486	. . 3 ⊢ ((𝜑 ∧ ¬ (Σ^‘𝐹) ∈ ℝ) → 𝜑)
23		simpr 488	. . . . 5 ⊢ ((𝜑 ∧ ¬ (Σ^‘𝐹) ∈ ℝ) → ¬ (Σ^‘𝐹) ∈ ℝ)
24	14, 8	sge0repnf 43599	. . . . . 6 ⊢ (𝜑 → ((Σ^‘𝐹) ∈ ℝ ↔ ¬ (Σ^‘𝐹) = +∞))
25	24	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ ¬ (Σ^‘𝐹) ∈ ℝ) → ((Σ^‘𝐹) ∈ ℝ ↔ ¬ (Σ^‘𝐹) = +∞))
26	23, 25	mtbid 327	. . . 4 ⊢ ((𝜑 ∧ ¬ (Σ^‘𝐹) ∈ ℝ) → ¬ ¬ (Σ^‘𝐹) = +∞)
27	26	notnotrd 135	. . 3 ⊢ ((𝜑 ∧ ¬ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘𝐹) = +∞)
28	14, 8	sge0xrcl 43598	. . . . 5 ⊢ (𝜑 → (Σ^‘𝐹) ∈ ℝ*)
29	28	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → (Σ^‘𝐹) ∈ ℝ*)
30		ssun1 4086	. . . . . . . . . 10 ⊢ 𝐴 ⊆ (𝐴 ∪ 𝐵)
31	30, 5	sseqtrri 3938	. . . . . . . . 9 ⊢ 𝐴 ⊆ 𝑈
32	31	a1i 11	. . . . . . . 8 ⊢ (𝜑 → 𝐴 ⊆ 𝑈)
33	8, 32	fssresd 6586	. . . . . . 7 ⊢ (𝜑 → (𝐹 ↾ 𝐴):𝐴⟶(0[,]+∞))
34	1, 33	sge0xrcl 43598	. . . . . 6 ⊢ (𝜑 → (Σ^‘(𝐹 ↾ 𝐴)) ∈ ℝ*)
35		iccssxr 13018	. . . . . . 7 ⊢ (0[,]+∞) ⊆ ℝ*
36		ssun2 4087	. . . . . . . . . . 11 ⊢ 𝐵 ⊆ (𝐴 ∪ 𝐵)
37	36, 5	sseqtrri 3938	. . . . . . . . . 10 ⊢ 𝐵 ⊆ 𝑈
38	37	a1i 11	. . . . . . . . 9 ⊢ (𝜑 → 𝐵 ⊆ 𝑈)
39	8, 38	fssresd 6586	. . . . . . . 8 ⊢ (𝜑 → (𝐹 ↾ 𝐵):𝐵⟶(0[,]+∞))
40	3, 39	sge0cl 43594	. . . . . . 7 ⊢ (𝜑 → (Σ^‘(𝐹 ↾ 𝐵)) ∈ (0[,]+∞))
41	35, 40	sseldi 3899	. . . . . 6 ⊢ (𝜑 → (Σ^‘(𝐹 ↾ 𝐵)) ∈ ℝ*)
42	34, 41	xaddcld 12891	. . . . 5 ⊢ (𝜑 → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ∈ ℝ*)
43	42	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ∈ ℝ*)
44		pnfxr 10887	. . . . . . . . 9 ⊢ +∞ ∈ ℝ*
45		eqid 2737	. . . . . . . . 9 ⊢ +∞ = +∞
46		xreqle 42530	. . . . . . . . 9 ⊢ ((+∞ ∈ ℝ* ∧ +∞ = +∞) → +∞ ≤ +∞)
47	44, 45, 46	mp2an 692	. . . . . . . 8 ⊢ +∞ ≤ +∞
48	47	a1i 11	. . . . . . 7 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → +∞ ≤ +∞)
49	14	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → 𝑈 ∈ V)
50	8	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → 𝐹:𝑈⟶(0[,]+∞))
51		rnresss 5887	. . . . . . . . . . 11 ⊢ ran (𝐹 ↾ 𝐴) ⊆ ran 𝐹
52	51	sseli 3896	. . . . . . . . . 10 ⊢ (+∞ ∈ ran (𝐹 ↾ 𝐴) → +∞ ∈ ran 𝐹)
53	52	adantl 485	. . . . . . . . 9 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → +∞ ∈ ran 𝐹)
54	49, 50, 53	sge0pnfval 43586	. . . . . . . 8 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘𝐹) = +∞)
55		xrge0neqmnf 13040	. . . . . . . . . . . . . 14 ⊢ ((Σ^‘(𝐹 ↾ 𝐵)) ∈ (0[,]+∞) → (Σ^‘(𝐹 ↾ 𝐵)) ≠ -∞)
56	40, 55	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜑 → (Σ^‘(𝐹 ↾ 𝐵)) ≠ -∞)
57		xaddpnf2 12817	. . . . . . . . . . . . 13 ⊢ (((Σ^‘(𝐹 ↾ 𝐵)) ∈ ℝ* ∧ (Σ^‘(𝐹 ↾ 𝐵)) ≠ -∞) → (+∞ +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = +∞)
58	41, 56, 57	syl2anc 587	. . . . . . . . . . . 12 ⊢ (𝜑 → (+∞ +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = +∞)
59	58	eqcomd 2743	. . . . . . . . . . 11 ⊢ (𝜑 → +∞ = (+∞ +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
60	59	adantr 484	. . . . . . . . . 10 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → +∞ = (+∞ +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
61	1	adantr 484	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → 𝐴 ∈ 𝑉)
62	33	adantr 484	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (𝐹 ↾ 𝐴):𝐴⟶(0[,]+∞))
63		simpr 488	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → +∞ ∈ ran (𝐹 ↾ 𝐴))
64	61, 62, 63	sge0pnfval 43586	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘(𝐹 ↾ 𝐴)) = +∞)
65	64	oveq1d 7228	. . . . . . . . . 10 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = (+∞ +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
66	60, 54, 65	3eqtr4d 2787	. . . . . . . . 9 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
67	66, 54	eqtr3d 2779	. . . . . . . 8 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = +∞)
68	54, 67	breq12d 5066	. . . . . . 7 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → ((Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ↔ +∞ ≤ +∞))
69	48, 68	mpbird 260	. . . . . 6 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
70	47	a1i 11	. . . . . . . . 9 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → +∞ ≤ +∞)
71	14	adantr 484	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝑈 ∈ V)
72	8	adantr 484	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝐹:𝑈⟶(0[,]+∞))
73		rnresss 5887	. . . . . . . . . . . . 13 ⊢ ran (𝐹 ↾ 𝐵) ⊆ ran 𝐹
74	73	sseli 3896	. . . . . . . . . . . 12 ⊢ (+∞ ∈ ran (𝐹 ↾ 𝐵) → +∞ ∈ ran 𝐹)
75	74	adantl 485	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → +∞ ∈ ran 𝐹)
76	71, 72, 75	sge0pnfval 43586	. . . . . . . . . 10 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘𝐹) = +∞)
77	3	adantr 484	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝐵 ∈ 𝑊)
78	39	adantr 484	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (𝐹 ↾ 𝐵):𝐵⟶(0[,]+∞))
79		simpr 488	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → +∞ ∈ ran (𝐹 ↾ 𝐵))
80	77, 78, 79	sge0pnfval 43586	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘(𝐹 ↾ 𝐵)) = +∞)
81	80	oveq2d 7229	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 +∞))
82	1, 33	sge0cl 43594	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (Σ^‘(𝐹 ↾ 𝐴)) ∈ (0[,]+∞))
83		xrge0neqmnf 13040	. . . . . . . . . . . . . 14 ⊢ ((Σ^‘(𝐹 ↾ 𝐴)) ∈ (0[,]+∞) → (Σ^‘(𝐹 ↾ 𝐴)) ≠ -∞)
84	82, 83	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜑 → (Σ^‘(𝐹 ↾ 𝐴)) ≠ -∞)
85		xaddpnf1 12816	. . . . . . . . . . . . 13 ⊢ (((Σ^‘(𝐹 ↾ 𝐴)) ∈ ℝ* ∧ (Σ^‘(𝐹 ↾ 𝐴)) ≠ -∞) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 +∞) = +∞)
86	34, 84, 85	syl2anc 587	. . . . . . . . . . . 12 ⊢ (𝜑 → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 +∞) = +∞)
87	86	adantr 484	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 +∞) = +∞)
88	81, 87	eqtrd 2777	. . . . . . . . . 10 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = +∞)
89	76, 88	breq12d 5066	. . . . . . . . 9 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ((Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ↔ +∞ ≤ +∞))
90	70, 89	mpbird 260	. . . . . . . 8 ⊢ ((𝜑 ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
91	90	adantlr 715	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
92		simpr 488	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))) → 𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)))
93		vex 3412	. . . . . . . . . . . . 13 ⊢ 𝑧 ∈ V
94		eqid 2737	. . . . . . . . . . . . . 14 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) = (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))
95	94	elrnmpt 5825	. . . . . . . . . . . . 13 ⊢ (𝑧 ∈ V → (𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) ↔ ∃𝑥 ∈ (𝒫 𝑈 ∩ Fin)𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)))
96	93, 95	ax-mp 5	. . . . . . . . . . . 12 ⊢ (𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) ↔ ∃𝑥 ∈ (𝒫 𝑈 ∩ Fin)𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))
97	92, 96	sylib 221	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))) → ∃𝑥 ∈ (𝒫 𝑈 ∩ Fin)𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))
98		simp3 1140	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin) ∧ 𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) → 𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))
99		inss1 4143	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ (𝑥 ∩ 𝐴)
100		inss2 4144	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑥 ∩ 𝐴) ⊆ 𝐴
101	99, 100	sstri 3910	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ 𝐴
102		inss2 4144	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ (𝑥 ∩ 𝐵)
103		inss2 4144	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑥 ∩ 𝐵) ⊆ 𝐵
104	102, 103	sstri 3910	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ 𝐵
105	101, 104	ssini 4146	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ (𝐴 ∩ 𝐵)
106	105	a1i 11	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜑 → ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ (𝐴 ∩ 𝐵))
107	106, 6	sseqtrd 3941	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ ∅)
108		ss0 4313	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) ⊆ ∅ → ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) = ∅)
109	107, 108	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) = ∅)
110	109	ad3antrrr 730	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → ((𝑥 ∩ 𝐴) ∩ (𝑥 ∩ 𝐵)) = ∅)
111		indi 4188	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ∩ (𝐴 ∪ 𝐵)) = ((𝑥 ∩ 𝐴) ∪ (𝑥 ∩ 𝐵))
112	111	eqcomi 2746	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑥 ∩ 𝐴) ∪ (𝑥 ∩ 𝐵)) = (𝑥 ∩ (𝐴 ∪ 𝐵))
113	112	a1i 11	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → ((𝑥 ∩ 𝐴) ∪ (𝑥 ∩ 𝐵)) = (𝑥 ∩ (𝐴 ∪ 𝐵)))
114	5	eqcomi 2746	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝐴 ∪ 𝐵) = 𝑈
115	114	ineq2i 4124	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 ∩ (𝐴 ∪ 𝐵)) = (𝑥 ∩ 𝑈)
116	115	a1i 11	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → (𝑥 ∩ (𝐴 ∪ 𝐵)) = (𝑥 ∩ 𝑈))
117		elinel1 4109	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → 𝑥 ∈ 𝒫 𝑈)
118		elpwi 4522	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ∈ 𝒫 𝑈 → 𝑥 ⊆ 𝑈)
119	117, 118	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → 𝑥 ⊆ 𝑈)
120		df-ss 3883	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ⊆ 𝑈 ↔ (𝑥 ∩ 𝑈) = 𝑥)
121	120	biimpi 219	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 ⊆ 𝑈 → (𝑥 ∩ 𝑈) = 𝑥)
122	119, 121	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → (𝑥 ∩ 𝑈) = 𝑥)
123	113, 116, 122	3eqtrrd 2782	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → 𝑥 = ((𝑥 ∩ 𝐴) ∪ (𝑥 ∩ 𝐵)))
124	123	adantl 485	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → 𝑥 = ((𝑥 ∩ 𝐴) ∪ (𝑥 ∩ 𝐵)))
125		elinel2 4110	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → 𝑥 ∈ Fin)
126	125	adantl 485	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → 𝑥 ∈ Fin)
127		rge0ssre 13044	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (0[,)+∞) ⊆ ℝ
128	8	ad2antrr 726	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝐹:𝑈⟶(0[,]+∞))
129		pm4.56 989	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((¬ +∞ ∈ ran (𝐹 ↾ 𝐴) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ↔ ¬ (+∞ ∈ ran (𝐹 ↾ 𝐴) ∨ +∞ ∈ ran (𝐹 ↾ 𝐵)))
130	129	biimpi 219	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((¬ +∞ ∈ ran (𝐹 ↾ 𝐴) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ¬ (+∞ ∈ ran (𝐹 ↾ 𝐴) ∨ +∞ ∈ ran (𝐹 ↾ 𝐵)))
131		elun 4063	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (+∞ ∈ (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)) ↔ (+∞ ∈ ran (𝐹 ↾ 𝐴) ∨ +∞ ∈ ran (𝐹 ↾ 𝐵)))
132	130, 131	sylnibr 332	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((¬ +∞ ∈ ran (𝐹 ↾ 𝐴) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ¬ +∞ ∈ (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)))
133	132	adantll 714	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ¬ +∞ ∈ (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)))
134		rnresun 42389	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ran (𝐹 ↾ (𝐴 ∪ 𝐵)) = (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵))
135	134	eqcomi 2746	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)) = ran (𝐹 ↾ (𝐴 ∪ 𝐵))
136	135	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜑 → (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)) = ran (𝐹 ↾ (𝐴 ∪ 𝐵)))
137	114	reseq2i 5848	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝐹 ↾ (𝐴 ∪ 𝐵)) = (𝐹 ↾ 𝑈)
138	137	rneqi 5806	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ran (𝐹 ↾ (𝐴 ∪ 𝐵)) = ran (𝐹 ↾ 𝑈)
139	138	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜑 → ran (𝐹 ↾ (𝐴 ∪ 𝐵)) = ran (𝐹 ↾ 𝑈))
140		ffn 6545	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝐹:𝑈⟶(0[,]+∞) → 𝐹 Fn 𝑈)
141		fnresdm 6496	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝐹 Fn 𝑈 → (𝐹 ↾ 𝑈) = 𝐹)
142	8, 140, 141	3syl 18	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝜑 → (𝐹 ↾ 𝑈) = 𝐹)
143	142	rneqd 5807	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝜑 → ran (𝐹 ↾ 𝑈) = ran 𝐹)
144	136, 139, 143	3eqtrd 2781	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝜑 → (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)) = ran 𝐹)
145	144	ad2antrr 726	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (ran (𝐹 ↾ 𝐴) ∪ ran (𝐹 ↾ 𝐵)) = ran 𝐹)
146	133, 145	neleqtrd 2859	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ¬ +∞ ∈ ran 𝐹)
147	128, 146	fge0iccico 43583	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝐹:𝑈⟶(0[,)+∞))
148	147	ad2antrr 726	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ 𝑥) → 𝐹:𝑈⟶(0[,)+∞))
149	119	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑥 ∈ (𝒫 𝑈 ∩ Fin) ∧ 𝑦 ∈ 𝑥) → 𝑥 ⊆ 𝑈)
150		simpr 488	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑥 ∈ (𝒫 𝑈 ∩ Fin) ∧ 𝑦 ∈ 𝑥) → 𝑦 ∈ 𝑥)
151	149, 150	sseldd 3902	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑥 ∈ (𝒫 𝑈 ∩ Fin) ∧ 𝑦 ∈ 𝑥) → 𝑦 ∈ 𝑈)
152	151	adantll 714	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ 𝑥) → 𝑦 ∈ 𝑈)
153	148, 152	ffvelrnd 6905	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ 𝑥) → (𝐹‘𝑦) ∈ (0[,)+∞))
154	127, 153	sseldi 3899	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ 𝑥) → (𝐹‘𝑦) ∈ ℝ)
155	154	recnd 10861	. . . . . . . . . . . . . . . . . . 19 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ 𝑥) → (𝐹‘𝑦) ∈ ℂ)
156	110, 124, 126, 155	fsumsplit 15305	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) = (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) + Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)))
157		infi 8899	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ∈ Fin → (𝑥 ∩ 𝐴) ∈ Fin)
158	125, 157	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → (𝑥 ∩ 𝐴) ∈ Fin)
159	158	adantl 485	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝑥 ∩ 𝐴) ∈ Fin)
160		simpl 486	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐴)) → (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)))
161		elinel1 4109	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑦 ∈ (𝑥 ∩ 𝐴) → 𝑦 ∈ 𝑥)
162	161	adantl 485	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐴)) → 𝑦 ∈ 𝑥)
163	160, 162, 154	syl2anc 587	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐴)) → (𝐹‘𝑦) ∈ ℝ)
164	159, 163	fsumrecl 15298	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ∈ ℝ)
165		infi 8899	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑥 ∈ Fin → (𝑥 ∩ 𝐵) ∈ Fin)
166	125, 165	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → (𝑥 ∩ 𝐵) ∈ Fin)
167	166	adantl 485	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝑥 ∩ 𝐵) ∈ Fin)
168		simpl 486	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐵)) → (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)))
169		elinel1 4109	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑦 ∈ (𝑥 ∩ 𝐵) → 𝑦 ∈ 𝑥)
170	169	adantl 485	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐵)) → 𝑦 ∈ 𝑥)
171	168, 170, 154	syl2anc 587	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐵)) → (𝐹‘𝑦) ∈ ℝ)
172	167, 171	fsumrecl 15298	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ∈ ℝ)
173		rexadd 12822	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ∈ ℝ ∧ Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ∈ ℝ) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) +𝑒 Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)) = (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) + Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)))
174	164, 172, 173	syl2anc 587	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) +𝑒 Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)) = (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) + Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)))
175	174	eqcomd 2743	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) + Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)) = (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) +𝑒 Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)))
176	156, 175	eqtrd 2777	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) = (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) +𝑒 Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)))
177		ressxr 10877	. . . . . . . . . . . . . . . . . . . 20 ⊢ ℝ ⊆ ℝ*
178	177, 164	sseldi 3899	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ∈ ℝ*)
179	177, 172	sseldi 3899	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ∈ ℝ*)
180	1	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → 𝐴 ∈ 𝑉)
181	33	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (𝐹 ↾ 𝐴):𝐴⟶(0[,]+∞))
182		simpr 488	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → ¬ +∞ ∈ ran (𝐹 ↾ 𝐴))
183	181, 182	fge0iccico 43583	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (𝐹 ↾ 𝐴):𝐴⟶(0[,)+∞))
184	180, 183	sge0reval 43585	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘(𝐹 ↾ 𝐴)) = sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ))
185	184	eqcomd 2743	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) = (Σ^‘(𝐹 ↾ 𝐴)))
186	34	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘(𝐹 ↾ 𝐴)) ∈ ℝ*)
187	185, 186	eqeltrd 2838	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∈ ℝ*)
188	187	adantr 484	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∈ ℝ*)
189	3	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝐵 ∈ 𝑊)
190	39	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (𝐹 ↾ 𝐵):𝐵⟶(0[,]+∞))
191		simpr 488	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ¬ +∞ ∈ ran (𝐹 ↾ 𝐵))
192	190, 191	fge0iccico 43583	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (𝐹 ↾ 𝐵):𝐵⟶(0[,)+∞))
193	189, 192	sge0reval 43585	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘(𝐹 ↾ 𝐵)) = sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))
194	193	eqcomd 2743	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) = (Σ^‘(𝐹 ↾ 𝐵)))
195	41	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘(𝐹 ↾ 𝐵)) ∈ ℝ*)
196	194, 195	eqeltrd 2838	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) ∈ ℝ*)
197	196	adantlr 715	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) ∈ ℝ*)
198	188, 197	jca 515	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∈ ℝ* ∧ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) ∈ ℝ*))
199	198	adantr 484	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∈ ℝ* ∧ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) ∈ ℝ*))
200	178, 179, 199	jca31 518	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → ((Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ∈ ℝ* ∧ Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ∈ ℝ*) ∧ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∈ ℝ* ∧ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) ∈ ℝ*)))
201	180	adantr 484	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → 𝐴 ∈ 𝑉)
202	181	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝐹 ↾ 𝐴):𝐴⟶(0[,]+∞))
203	182	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → ¬ +∞ ∈ ran (𝐹 ↾ 𝐴))
204	202, 203	fge0iccico 43583	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝐹 ↾ 𝐴):𝐴⟶(0[,)+∞))
205	100	a1i 11	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝑥 ∩ 𝐴) ⊆ 𝐴)
206	158	adantl 485	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝑥 ∩ 𝐴) ∈ Fin)
207	201, 204, 205, 206	fsumlesge0 43590	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐴)((𝐹 ↾ 𝐴)‘𝑦) ≤ (Σ^‘(𝐹 ↾ 𝐴)))
208	100	sseli 3896	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑦 ∈ (𝑥 ∩ 𝐴) → 𝑦 ∈ 𝐴)
209		fvres 6736	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑦 ∈ 𝐴 → ((𝐹 ↾ 𝐴)‘𝑦) = (𝐹‘𝑦))
210	208, 209	syl 17	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑦 ∈ (𝑥 ∩ 𝐴) → ((𝐹 ↾ 𝐴)‘𝑦) = (𝐹‘𝑦))
211	210	adantl 485	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐴)) → ((𝐹 ↾ 𝐴)‘𝑦) = (𝐹‘𝑦))
212	211	sumeq2dv 15267	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐴)((𝐹 ↾ 𝐴)‘𝑦) = Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦))
213	184	adantr 484	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ^‘(𝐹 ↾ 𝐴)) = sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ))
214	212, 213	breq12d 5066	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)((𝐹 ↾ 𝐴)‘𝑦) ≤ (Σ^‘(𝐹 ↾ 𝐴)) ↔ Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ≤ sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < )))
215	207, 214	mpbid 235	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ≤ sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ))
216	215	adantlr 715	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ≤ sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ))
217	189	adantr 484	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → 𝐵 ∈ 𝑊)
218	190	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝐹 ↾ 𝐵):𝐵⟶(0[,]+∞))
219	191	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → ¬ +∞ ∈ ran (𝐹 ↾ 𝐵))
220	218, 219	fge0iccico 43583	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝐹 ↾ 𝐵):𝐵⟶(0[,)+∞))
221	103	a1i 11	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝑥 ∩ 𝐵) ⊆ 𝐵)
222	166	adantl 485	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (𝑥 ∩ 𝐵) ∈ Fin)
223	217, 220, 221, 222	fsumlesge0 43590	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐵)((𝐹 ↾ 𝐵)‘𝑦) ≤ (Σ^‘(𝐹 ↾ 𝐵)))
224	103	sseli 3896	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑦 ∈ (𝑥 ∩ 𝐵) → 𝑦 ∈ 𝐵)
225		fvres 6736	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑦 ∈ 𝐵 → ((𝐹 ↾ 𝐵)‘𝑦) = (𝐹‘𝑦))
226	224, 225	syl 17	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑦 ∈ (𝑥 ∩ 𝐵) → ((𝐹 ↾ 𝐵)‘𝑦) = (𝐹‘𝑦))
227	226	adantl 485	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) ∧ 𝑦 ∈ (𝑥 ∩ 𝐵)) → ((𝐹 ↾ 𝐵)‘𝑦) = (𝐹‘𝑦))
228	227	sumeq2dv 15267	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐵)((𝐹 ↾ 𝐵)‘𝑦) = Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦))
229	193	adantr 484	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ^‘(𝐹 ↾ 𝐵)) = sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))
230	228, 229	breq12d 5066	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ𝑦 ∈ (𝑥 ∩ 𝐵)((𝐹 ↾ 𝐵)‘𝑦) ≤ (Σ^‘(𝐹 ↾ 𝐵)) ↔ Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ≤ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
231	223, 230	mpbid 235	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ≤ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))
232	231	adantllr 719	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ≤ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))
233	216, 232	jca 515	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ≤ sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∧ Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ≤ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
234		xle2add 12849	. . . . . . . . . . . . . . . . . 18 ⊢ (((Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ∈ ℝ* ∧ Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ∈ ℝ*) ∧ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∈ ℝ* ∧ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ) ∈ ℝ*)) → ((Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) ≤ sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) ∧ Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦) ≤ sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) +𝑒 Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))))
235	200, 233, 234	sylc 65	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → (Σ𝑦 ∈ (𝑥 ∩ 𝐴)(𝐹‘𝑦) +𝑒 Σ𝑦 ∈ (𝑥 ∩ 𝐵)(𝐹‘𝑦)) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
236	176, 235	eqbrtrd 5075	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin)) → Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
237	236	3adant3 1134	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin) ∧ 𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) → Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
238	98, 237	eqbrtrd 5075	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑥 ∈ (𝒫 𝑈 ∩ Fin) ∧ 𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) → 𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
239	238	3exp 1121	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (𝑥 ∈ (𝒫 𝑈 ∩ Fin) → (𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) → 𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))))
240	239	rexlimdv 3202	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (∃𝑥 ∈ (𝒫 𝑈 ∩ Fin)𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) → 𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))))
241	240	adantr 484	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))) → (∃𝑥 ∈ (𝒫 𝑈 ∩ Fin)𝑧 = Σ𝑦 ∈ 𝑥 (𝐹‘𝑦) → 𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))))
242	97, 241	mpd 15	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) ∧ 𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))) → 𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
243	242	ralrimiva 3105	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ∀𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
244	147	sge0rnre 43577	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) ⊆ ℝ)
245	177	a1i 11	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ℝ ⊆ ℝ*)
246	244, 245	sstrd 3911	. . . . . . . . . 10 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) ⊆ ℝ*)
247	188, 197	xaddcld 12891	. . . . . . . . . 10 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )) ∈ ℝ*)
248		supxrleub 12916	. . . . . . . . . 10 ⊢ ((ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)) ⊆ ℝ* ∧ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )) ∈ ℝ*) → (sup(ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)), ℝ*, < ) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )) ↔ ∀𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))))
249	246, 247, 248	syl2anc 587	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (sup(ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)), ℝ*, < ) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )) ↔ ∀𝑧 ∈ ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦))𝑧 ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))))
250	243, 249	mpbird 260	. . . . . . . 8 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → sup(ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)), ℝ*, < ) ≤ (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
251	14	ad2antrr 726	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → 𝑈 ∈ V)
252	251, 147	sge0reval 43585	. . . . . . . 8 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘𝐹) = sup(ran (𝑥 ∈ (𝒫 𝑈 ∩ Fin) ↦ Σ𝑦 ∈ 𝑥 (𝐹‘𝑦)), ℝ*, < ))
253	184	adantr 484	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘(𝐹 ↾ 𝐴)) = sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ))
254	193	adantlr 715	. . . . . . . . 9 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘(𝐹 ↾ 𝐵)) = sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < ))
255	253, 254	oveq12d 7231	. . . . . . . 8 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) = (sup(ran (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦ Σ𝑏 ∈ 𝑎 ((𝐹 ↾ 𝐴)‘𝑏)), ℝ*, < ) +𝑒 sup(ran (𝑐 ∈ (𝒫 𝐵 ∩ Fin) ↦ Σ𝑑 ∈ 𝑐 ((𝐹 ↾ 𝐵)‘𝑑)), ℝ*, < )))
256	250, 252, 255	3brtr4d 5085	. . . . . . 7 ⊢ (((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐵)) → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
257	91, 256	pm2.61dan 813	. . . . . 6 ⊢ ((𝜑 ∧ ¬ +∞ ∈ ran (𝐹 ↾ 𝐴)) → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
258	69, 257	pm2.61dan 813	. . . . 5 ⊢ (𝜑 → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
259	258	adantr 484	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → (Σ^‘𝐹) ≤ ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
260		pnfge 12722	. . . . . . 7 ⊢ (((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ∈ ℝ* → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ≤ +∞)
261	42, 260	syl 17	. . . . . 6 ⊢ (𝜑 → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ≤ +∞)
262	261	adantr 484	. . . . 5 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ≤ +∞)
263		id 22	. . . . . . 7 ⊢ ((Σ^‘𝐹) = +∞ → (Σ^‘𝐹) = +∞)
264	263	eqcomd 2743	. . . . . 6 ⊢ ((Σ^‘𝐹) = +∞ → +∞ = (Σ^‘𝐹))
265	264	adantl 485	. . . . 5 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → +∞ = (Σ^‘𝐹))
266	262, 265	breqtrd 5079	. . . 4 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))) ≤ (Σ^‘𝐹))
267	29, 43, 259, 266	xrletrid 12745	. . 3 ⊢ ((𝜑 ∧ (Σ^‘𝐹) = +∞) → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
268	22, 27, 267	syl2anc 587	. 2 ⊢ ((𝜑 ∧ ¬ (Σ^‘𝐹) ∈ ℝ) → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))
269	21, 268	pm2.61dan 813	1 ⊢ (𝜑 → (Σ^‘𝐹) = ((Σ^‘(𝐹 ↾ 𝐴)) +𝑒 (Σ^‘(𝐹 ↾ 𝐵))))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 209   ∧ wa 399   ∨ wo 847   ∧ w3a 1089   = wceq 1543   ∈ wcel 2110   ≠ wne 2940  ∀wral 3061  ∃wrex 3062  Vcvv 3408   ∪ cun 3864   ∩ cin 3865   ⊆ wss 3866  ∅c0 4237  𝒫 cpw 4513   class class class wbr 5053   ↦ cmpt 5135  ran crn 5552   ↾ cres 5553   Fn wfn 6375  ⟶wf 6376  ‘cfv 6380  (class class class)co 7213  Fincfn 8626  supcsup 9056  ℝcr 10728  0cc0 10729   + caddc 10732  +∞cpnf 10864  -∞cmnf 10865  ℝ^*cxr 10866   < clt 10867   ≤ cle 10868   +_𝑒 cxad 12702  [,)cico 12937  [,]cicc 12938  Σcsu 15249  Σ^{^}csumge0 43575

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2708  ax-rep 5179  ax-sep 5192  ax-nul 5199  ax-pow 5258  ax-pr 5322  ax-un 7523  ax-inf2 9256  ax-cnex 10785  ax-resscn 10786  ax-1cn 10787  ax-icn 10788  ax-addcl 10789  ax-addrcl 10790  ax-mulcl 10791  ax-mulrcl 10792  ax-mulcom 10793  ax-addass 10794  ax-mulass 10795  ax-distr 10796  ax-i2m1 10797  ax-1ne0 10798  ax-1rid 10799  ax-rnegex 10800  ax-rrecex 10801  ax-cnre 10802  ax-pre-lttri 10803  ax-pre-lttrn 10804  ax-pre-ltadd 10805  ax-pre-mulgt0 10806  ax-pre-sup 10807

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3or 1090  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2539  df-eu 2568  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2886  df-ne 2941  df-nel 3047  df-ral 3066  df-rex 3067  df-reu 3068  df-rmo 3069  df-rab 3070  df-v 3410  df-sbc 3695  df-csb 3812  df-dif 3869  df-un 3871  df-in 3873  df-ss 3883  df-pss 3885  df-nul 4238  df-if 4440  df-pw 4515  df-sn 4542  df-pr 4544  df-tp 4546  df-op 4548  df-uni 4820  df-int 4860  df-iun 4906  df-br 5054  df-opab 5116  df-mpt 5136  df-tr 5162  df-id 5455  df-eprel 5460  df-po 5468  df-so 5469  df-fr 5509  df-se 5510  df-we 5511  df-xp 5557  df-rel 5558  df-cnv 5559  df-co 5560  df-dm 5561  df-rn 5562  df-res 5563  df-ima 5564  df-pred 6160  df-ord 6216  df-on 6217  df-lim 6218  df-suc 6219  df-iota 6338  df-fun 6382  df-fn 6383  df-f 6384  df-f1 6385  df-fo 6386  df-f1o 6387  df-fv 6388  df-isom 6389  df-riota 7170  df-ov 7216  df-oprab 7217  df-mpo 7218  df-om 7645  df-1st 7761  df-2nd 7762  df-wrecs 8047  df-recs 8108  df-rdg 8146  df-1o 8202  df-er 8391  df-en 8627  df-dom 8628  df-sdom 8629  df-fin 8630  df-sup 9058  df-oi 9126  df-card 9555  df-pnf 10869  df-mnf 10870  df-xr 10871  df-ltxr 10872  df-le 10873  df-sub 11064  df-neg 11065  df-div 11490  df-nn 11831  df-2 11893  df-3 11894  df-n0 12091  df-z 12177  df-uz 12439  df-rp 12587  df-xadd 12705  df-ico 12941  df-icc 12942  df-fz 13096  df-fzo 13239  df-seq 13575  df-exp 13636  df-hash 13897  df-cj 14662  df-re 14663  df-im 14664  df-sqrt 14798  df-abs 14799  df-clim 15049  df-sum 15250  df-sumge0 43576

This theorem is referenced by:  sge0splitmpt  43624