smflimlem3 - Mathbox for Glauco Siliprandi

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Theorem smflimlem3 42618

Description: The limit of sigma-measurable functions is sigma-measurable. Proposition 121F (a) of [Fremlin1] p. 38 . (Contributed by Glauco Siliprandi, 26-Jun-2021.)

**Hypotheses**
Ref	Expression
smflimlem3.z	⊢ 𝑍 = (ℤ_≥‘𝑀)
smflimlem3.s	⊢ (𝜑 → 𝑆 ∈ SAlg)
smflimlem3.m	⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → (𝐹‘𝑚) ∈ (SMblFn‘𝑆))
smflimlem3.d	⊢ 𝐷 = {𝑥 ∈ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) ∣ (𝑚 ∈ 𝑍 ↦ ((𝐹‘𝑚)‘𝑥)) ∈ dom ⇝ }
smflimlem3.a	⊢ (𝜑 → 𝐴 ∈ ℝ)
smflimlem3.p	⊢ 𝑃 = (𝑚 ∈ 𝑍, 𝑘 ∈ ℕ ↦ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))})
smflimlem3.h	⊢ 𝐻 = (𝑚 ∈ 𝑍, 𝑘 ∈ ℕ ↦ (𝐶‘(𝑚𝑃𝑘)))
smflimlem3.i	⊢ 𝐼 = ∩ 𝑘 ∈ ℕ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘)
smflimlem3.c	⊢ ((𝜑 ∧ 𝑦 ∈ ran 𝑃) → (𝐶‘𝑦) ∈ 𝑦)
smflimlem3.x	⊢ (𝜑 → 𝑋 ∈ (𝐷 ∩ 𝐼))
smflimlem3.k	⊢ (𝜑 → 𝐾 ∈ ℕ)
smflimlem3.y	⊢ (𝜑 → 𝑌 ∈ ℝ⁺)
smflimlem3.l	⊢ (𝜑 → (1 / 𝐾) < 𝑌)

**Assertion**
Ref	Expression
smflimlem3	⊢ (𝜑 → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌)))

Distinct variable groups: 𝐴,𝑘,𝑚,𝑠,𝑥 𝐶,𝑘,𝑚,𝑠 𝑦,𝐶 𝑖,𝐹,𝑘,𝑚,𝑛,𝑥 𝐹,𝑠,𝑖 𝑖,𝐻,𝑘,𝑚,𝑛 𝑖,𝐾,𝑘,𝑚,𝑠,𝑥 𝑦,𝐾,𝑖 𝑚,𝑀 𝑃,𝑘,𝑚,𝑠 𝑦,𝑃 𝑆,𝑘,𝑚,𝑠 𝑖,𝑋,𝑘,𝑚,𝑥 𝑖,𝑍,𝑘,𝑚,𝑛,𝑥 𝜑,𝑖,𝑘,𝑚 𝜑,𝑦 Allowed substitution hints: 𝜑(𝑥,𝑛,𝑠) 𝐴(𝑦,𝑖,𝑛) 𝐶(𝑥,𝑖,𝑛) 𝐷(𝑥,𝑦,𝑖,𝑘,𝑚,𝑛,𝑠) 𝑃(𝑥,𝑖,𝑛) 𝑆(𝑥,𝑦,𝑖,𝑛) 𝐹(𝑦) 𝐻(𝑥,𝑦,𝑠) 𝐼(𝑥,𝑦,𝑖,𝑘,𝑚,𝑛,𝑠) 𝐾(𝑛) 𝑀(𝑥,𝑦,𝑖,𝑘,𝑛,𝑠) 𝑋(𝑦,𝑛,𝑠) 𝑌(𝑥,𝑦,𝑖,𝑘,𝑚,𝑛,𝑠) 𝑍(𝑦,𝑠)

**Proof of Theorem smflimlem3**
Step	Hyp	Ref	Expression
1		smflimlem3.d	. . . . . . . . 9 ⊢ 𝐷 = {𝑥 ∈ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) ∣ (𝑚 ∈ 𝑍 ↦ ((𝐹‘𝑚)‘𝑥)) ∈ dom ⇝ }
2		ssrab2 3981	. . . . . . . . 9 ⊢ {𝑥 ∈ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) ∣ (𝑚 ∈ 𝑍 ↦ ((𝐹‘𝑚)‘𝑥)) ∈ dom ⇝ } ⊆ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚)
3	1, 2	eqsstri 3926	. . . . . . . 8 ⊢ 𝐷 ⊆ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚)
4		inss1 4129	. . . . . . . . 9 ⊢ (𝐷 ∩ 𝐼) ⊆ 𝐷
5		smflimlem3.x	. . . . . . . . 9 ⊢ (𝜑 → 𝑋 ∈ (𝐷 ∩ 𝐼))
6	4, 5	sseldi 3891	. . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝐷)
7	3, 6	sseldi 3891	. . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚))
8		fveq2 6543	. . . . . . . . . . . . 13 ⊢ (𝑖 = 𝑚 → (𝐹‘𝑖) = (𝐹‘𝑚))
9	8	dmeqd 5665	. . . . . . . . . . . 12 ⊢ (𝑖 = 𝑚 → dom (𝐹‘𝑖) = dom (𝐹‘𝑚))
10		eqcom 2802	. . . . . . . . . . . . . 14 ⊢ (𝑖 = 𝑚 ↔ 𝑚 = 𝑖)
11	10	imbi1i 351	. . . . . . . . . . . . 13 ⊢ ((𝑖 = 𝑚 → dom (𝐹‘𝑖) = dom (𝐹‘𝑚)) ↔ (𝑚 = 𝑖 → dom (𝐹‘𝑖) = dom (𝐹‘𝑚)))
12		eqcom 2802	. . . . . . . . . . . . . 14 ⊢ (dom (𝐹‘𝑖) = dom (𝐹‘𝑚) ↔ dom (𝐹‘𝑚) = dom (𝐹‘𝑖))
13	12	imbi2i 337	. . . . . . . . . . . . 13 ⊢ ((𝑚 = 𝑖 → dom (𝐹‘𝑖) = dom (𝐹‘𝑚)) ↔ (𝑚 = 𝑖 → dom (𝐹‘𝑚) = dom (𝐹‘𝑖)))
14	11, 13	bitri 276	. . . . . . . . . . . 12 ⊢ ((𝑖 = 𝑚 → dom (𝐹‘𝑖) = dom (𝐹‘𝑚)) ↔ (𝑚 = 𝑖 → dom (𝐹‘𝑚) = dom (𝐹‘𝑖)))
15	9, 14	mpbi 231	. . . . . . . . . . 11 ⊢ (𝑚 = 𝑖 → dom (𝐹‘𝑚) = dom (𝐹‘𝑖))
16	15	cbviinv 4871	. . . . . . . . . 10 ⊢ ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) = ∩ 𝑖 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑖)
17	16	a1i 11	. . . . . . . . 9 ⊢ (𝑛 ∈ 𝑍 → ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) = ∩ 𝑖 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑖))
18	17	iuneq2i 4849	. . . . . . . 8 ⊢ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) = ∪ 𝑛 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑖)
19		fveq2 6543	. . . . . . . . . 10 ⊢ (𝑛 = 𝑚 → (ℤ_≥‘𝑛) = (ℤ_≥‘𝑚))
20	19	iineq1d 40921	. . . . . . . . 9 ⊢ (𝑛 = 𝑚 → ∩ 𝑖 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑖) = ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖))
21	20	cbviunv 4870	. . . . . . . 8 ⊢ ∪ 𝑛 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑖) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖)
22	18, 21	eqtri 2819	. . . . . . 7 ⊢ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)dom (𝐹‘𝑚) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖)
23	7, 22	syl6eleq 2893	. . . . . 6 ⊢ (𝜑 → 𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖))
24		smflimlem3.z	. . . . . . . 8 ⊢ 𝑍 = (ℤ_≥‘𝑀)
25		eqid 2795	. . . . . . . 8 ⊢ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖)
26	24, 25	allbutfi 41232	. . . . . . 7 ⊢ (𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖) ↔ ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ dom (𝐹‘𝑖))
27	26	biimpi 217	. . . . . 6 ⊢ (𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)dom (𝐹‘𝑖) → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ dom (𝐹‘𝑖))
28	23, 27	syl 17	. . . . 5 ⊢ (𝜑 → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ dom (𝐹‘𝑖))
29	5	elin2d 4101	. . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝐼)
30		smflimlem3.i	. . . . . . . . 9 ⊢ 𝐼 = ∩ 𝑘 ∈ ℕ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘)
31		oveq1 7028	. . . . . . . . . . . . . . 15 ⊢ (𝑚 = 𝑖 → (𝑚𝐻𝑘) = (𝑖𝐻𝑘))
32	31	cbviinv 4871	. . . . . . . . . . . . . 14 ⊢ ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘) = ∩ 𝑖 ∈ (ℤ_≥‘𝑛)(𝑖𝐻𝑘)
33	32	a1i 11	. . . . . . . . . . . . 13 ⊢ (𝑛 ∈ 𝑍 → ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘) = ∩ 𝑖 ∈ (ℤ_≥‘𝑛)(𝑖𝐻𝑘))
34	33	iuneq2i 4849	. . . . . . . . . . . 12 ⊢ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘) = ∪ 𝑛 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑛)(𝑖𝐻𝑘)
35	19	iineq1d 40921	. . . . . . . . . . . . 13 ⊢ (𝑛 = 𝑚 → ∩ 𝑖 ∈ (ℤ_≥‘𝑛)(𝑖𝐻𝑘) = ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘))
36	35	cbviunv 4870	. . . . . . . . . . . 12 ⊢ ∪ 𝑛 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑛)(𝑖𝐻𝑘) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘)
37	34, 36	eqtri 2819	. . . . . . . . . . 11 ⊢ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘)
38	37	a1i 11	. . . . . . . . . 10 ⊢ (𝑘 ∈ ℕ → ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘))
39	38	iineq2i 4850	. . . . . . . . 9 ⊢ ∩ 𝑘 ∈ ℕ ∪ 𝑛 ∈ 𝑍 ∩ 𝑚 ∈ (ℤ_≥‘𝑛)(𝑚𝐻𝑘) = ∩ 𝑘 ∈ ℕ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘)
40	30, 39	eqtri 2819	. . . . . . . 8 ⊢ 𝐼 = ∩ 𝑘 ∈ ℕ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘)
41	29, 40	syl6eleq 2893	. . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ ∩ 𝑘 ∈ ℕ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘))
42		smflimlem3.k	. . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ ℕ)
43		oveq2 7029	. . . . . . . . . . 11 ⊢ (𝑘 = 𝐾 → (𝑖𝐻𝑘) = (𝑖𝐻𝐾))
44	43	adantr 481	. . . . . . . . . 10 ⊢ ((𝑘 = 𝐾 ∧ 𝑖 ∈ (ℤ_≥‘𝑚)) → (𝑖𝐻𝑘) = (𝑖𝐻𝐾))
45	44	iineq2dv 4853	. . . . . . . . 9 ⊢ (𝑘 = 𝐾 → ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘) = ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾))
46	45	iuneq2d 4857	. . . . . . . 8 ⊢ (𝑘 = 𝐾 → ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾))
47	46	eleq2d 2868	. . . . . . 7 ⊢ (𝑘 = 𝐾 → (𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝑘) ↔ 𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾)))
48	41, 42, 47	eliind 40898	. . . . . 6 ⊢ (𝜑 → 𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾))
49		eqid 2795	. . . . . . 7 ⊢ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾) = ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾)
50	24, 49	allbutfi 41232	. . . . . 6 ⊢ (𝑋 ∈ ∪ 𝑚 ∈ 𝑍 ∩ 𝑖 ∈ (ℤ_≥‘𝑚)(𝑖𝐻𝐾) ↔ ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ (𝑖𝐻𝐾))
51	48, 50	sylib 219	. . . . 5 ⊢ (𝜑 → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ (𝑖𝐻𝐾))
52	28, 51	jca 512	. . . 4 ⊢ (𝜑 → (∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ dom (𝐹‘𝑖) ∧ ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ (𝑖𝐻𝐾)))
53	24	rexanuz2 14548	. . . 4 ⊢ (∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) ↔ (∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ dom (𝐹‘𝑖) ∧ ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)𝑋 ∈ (𝑖𝐻𝐾)))
54	52, 53	sylibr 235	. . 3 ⊢ (𝜑 → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)))
55		simpll 763	. . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ 𝑍) ∧ 𝑖 ∈ (ℤ_≥‘𝑚)) → 𝜑)
56		simpr 485	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → 𝑚 ∈ 𝑍)
57	24	uztrn2 12116	. . . . . . 7 ⊢ ((𝑚 ∈ 𝑍 ∧ 𝑖 ∈ (ℤ_≥‘𝑚)) → 𝑖 ∈ 𝑍)
58	56, 57	sylan 580	. . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ 𝑍) ∧ 𝑖 ∈ (ℤ_≥‘𝑚)) → 𝑖 ∈ 𝑍)
59		simprl 767	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ dom (𝐹‘𝑖))
60		simp3 1131	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍 ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → 𝑋 ∈ (𝑖𝐻𝐾))
61		smflimlem3.h	. . . . . . . . . . . . . . . . . 18 ⊢ 𝐻 = (𝑚 ∈ 𝑍, 𝑘 ∈ ℕ ↦ (𝐶‘(𝑚𝑃𝑘)))
62	61	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → 𝐻 = (𝑚 ∈ 𝑍, 𝑘 ∈ ℕ ↦ (𝐶‘(𝑚𝑃𝑘))))
63		oveq12 7030	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → (𝑚𝑃𝑘) = (𝑖𝑃𝐾))
64	63	fveq2d 6547	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → (𝐶‘(𝑚𝑃𝑘)) = (𝐶‘(𝑖𝑃𝐾)))
65	64	adantl 482	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑚 = 𝑖 ∧ 𝑘 = 𝐾)) → (𝐶‘(𝑚𝑃𝑘)) = (𝐶‘(𝑖𝑃𝐾)))
66		simpr 485	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → 𝑖 ∈ 𝑍)
67	42	adantr 481	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → 𝐾 ∈ ℕ)
68		fvexd 6558	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝐶‘(𝑖𝑃𝐾)) ∈ V)
69	62, 65, 66, 67, 68	ovmpod 7163	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝑖𝐻𝐾) = (𝐶‘(𝑖𝑃𝐾)))
70	69	3adant3 1125	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍 ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → (𝑖𝐻𝐾) = (𝐶‘(𝑖𝑃𝐾)))
71	60, 70	eleqtrd 2885	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍 ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → 𝑋 ∈ (𝐶‘(𝑖𝑃𝐾)))
72	71	3expa 1111	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → 𝑋 ∈ (𝐶‘(𝑖𝑃𝐾)))
73	72	adantrl 712	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ (𝐶‘(𝑖𝑃𝐾)))
74	73, 59	elind 4096	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖)))
75		eqid 2795	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} = {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))}
76		smflimlem3.s	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜑 → 𝑆 ∈ SAlg)
77	75, 76	rabexd 5132	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝜑 → {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} ∈ V)
78	77	ralrimivw 3150	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜑 → ∀𝑘 ∈ ℕ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} ∈ V)
79	78	a1d 25	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜑 → (𝑚 ∈ 𝑍 → ∀𝑘 ∈ ℕ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} ∈ V))
80	79	imp 407	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → ∀𝑘 ∈ ℕ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} ∈ V)
81	80	ralrimiva 3149	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → ∀𝑚 ∈ 𝑍 ∀𝑘 ∈ ℕ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} ∈ V)
82		smflimlem3.p	. . . . . . . . . . . . . . . . . . . . 21 ⊢ 𝑃 = (𝑚 ∈ 𝑍, 𝑘 ∈ ℕ ↦ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))})
83	82	fnmpo 7628	. . . . . . . . . . . . . . . . . . . 20 ⊢ (∀𝑚 ∈ 𝑍 ∀𝑘 ∈ ℕ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} ∈ V → 𝑃 Fn (𝑍 × ℕ))
84	81, 83	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 𝑃 Fn (𝑍 × ℕ))
85	84	adantr 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → 𝑃 Fn (𝑍 × ℕ))
86		fnovrn 7184	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑃 Fn (𝑍 × ℕ) ∧ 𝑖 ∈ 𝑍 ∧ 𝐾 ∈ ℕ) → (𝑖𝑃𝐾) ∈ ran 𝑃)
87	85, 66, 67, 86	syl3anc 1364	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝑖𝑃𝐾) ∈ ran 𝑃)
88		ovex 7053	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑖𝑃𝐾) ∈ V
89		eleq1 2870	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 = (𝑖𝑃𝐾) → (𝑦 ∈ ran 𝑃 ↔ (𝑖𝑃𝐾) ∈ ran 𝑃))
90	89	anbi2d 628	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 = (𝑖𝑃𝐾) → ((𝜑 ∧ 𝑦 ∈ ran 𝑃) ↔ (𝜑 ∧ (𝑖𝑃𝐾) ∈ ran 𝑃)))
91		fveq2 6543	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 = (𝑖𝑃𝐾) → (𝐶‘𝑦) = (𝐶‘(𝑖𝑃𝐾)))
92		id 22	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑦 = (𝑖𝑃𝐾) → 𝑦 = (𝑖𝑃𝐾))
93	91, 92	eleq12d 2877	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑦 = (𝑖𝑃𝐾) → ((𝐶‘𝑦) ∈ 𝑦 ↔ (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾)))
94	90, 93	imbi12d 346	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑦 = (𝑖𝑃𝐾) → (((𝜑 ∧ 𝑦 ∈ ran 𝑃) → (𝐶‘𝑦) ∈ 𝑦) ↔ ((𝜑 ∧ (𝑖𝑃𝐾) ∈ ran 𝑃) → (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾))))
95		smflimlem3.c	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑦 ∈ ran 𝑃) → (𝐶‘𝑦) ∈ 𝑦)
96	88, 94, 95	vtocl 3502	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ (𝑖𝑃𝐾) ∈ ran 𝑃) → (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾))
97	87, 96	syldan 591	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾))
98	82	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → 𝑃 = (𝑚 ∈ 𝑍, 𝑘 ∈ ℕ ↦ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))}))
99	15	adantr 481	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → dom (𝐹‘𝑚) = dom (𝐹‘𝑖))
100	8	fveq1d 6545	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑖 = 𝑚 → ((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑚)‘𝑥))
101	10	imbi1i 351	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑖 = 𝑚 → ((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑚)‘𝑥)) ↔ (𝑚 = 𝑖 → ((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑚)‘𝑥)))
102		eqcom 2802	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑚)‘𝑥) ↔ ((𝐹‘𝑚)‘𝑥) = ((𝐹‘𝑖)‘𝑥))
103	102	imbi2i 337	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑚 = 𝑖 → ((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑚)‘𝑥)) ↔ (𝑚 = 𝑖 → ((𝐹‘𝑚)‘𝑥) = ((𝐹‘𝑖)‘𝑥)))
104	101, 103	bitri 276	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑖 = 𝑚 → ((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑚)‘𝑥)) ↔ (𝑚 = 𝑖 → ((𝐹‘𝑚)‘𝑥) = ((𝐹‘𝑖)‘𝑥)))
105	100, 104	mpbi 231	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑚 = 𝑖 → ((𝐹‘𝑚)‘𝑥) = ((𝐹‘𝑖)‘𝑥))
106	105	adantr 481	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → ((𝐹‘𝑚)‘𝑥) = ((𝐹‘𝑖)‘𝑥))
107		oveq2 7029	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑘 = 𝐾 → (1 / 𝑘) = (1 / 𝐾))
108	107	oveq2d 7037	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑘 = 𝐾 → (𝐴 + (1 / 𝑘)) = (𝐴 + (1 / 𝐾)))
109	108	adantl 482	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → (𝐴 + (1 / 𝑘)) = (𝐴 + (1 / 𝐾)))
110	106, 109	breq12d 4979	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → (((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘)) ↔ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))))
111	99, 110	rabeqbidv 3430	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
112	15	ineq2d 4113	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑚 = 𝑖 → (𝑠 ∩ dom (𝐹‘𝑚)) = (𝑠 ∩ dom (𝐹‘𝑖)))
113	112	adantr 481	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → (𝑠 ∩ dom (𝐹‘𝑚)) = (𝑠 ∩ dom (𝐹‘𝑖)))
114	111, 113	eqeq12d 2810	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → ({𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚)) ↔ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))))
115	114	rabbidv 3425	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑚 = 𝑖 ∧ 𝑘 = 𝐾) → {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} = {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))})
116	115	adantl 482	. . . . . . . . . . . . . . . . 17 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑚 = 𝑖 ∧ 𝑘 = 𝐾)) → {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑚) ∣ ((𝐹‘𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹‘𝑚))} = {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))})
117		eqid 2795	. . . . . . . . . . . . . . . . . . 19 ⊢ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))} = {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))}
118	117, 76	rabexd 5132	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))} ∈ V)
119	118	adantr 481	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))} ∈ V)
120	98, 116, 66, 67, 119	ovmpod 7163	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝑖𝑃𝐾) = {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))})
121	97, 120	eleqtrd 2885	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝐶‘(𝑖𝑃𝐾)) ∈ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))})
122		ineq1 4105	. . . . . . . . . . . . . . . . 17 ⊢ (𝑠 = (𝐶‘(𝑖𝑃𝐾)) → (𝑠 ∩ dom (𝐹‘𝑖)) = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖)))
123	122	eqeq2d 2805	. . . . . . . . . . . . . . . 16 ⊢ (𝑠 = (𝐶‘(𝑖𝑃𝐾)) → ({𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖)) ↔ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖))))
124	123	elrab 3619	. . . . . . . . . . . . . . 15 ⊢ ((𝐶‘(𝑖𝑃𝐾)) ∈ {𝑠 ∈ 𝑆 ∣ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹‘𝑖))} ↔ ((𝐶‘(𝑖𝑃𝐾)) ∈ 𝑆 ∧ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖))))
125	121, 124	sylib 219	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → ((𝐶‘(𝑖𝑃𝐾)) ∈ 𝑆 ∧ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖))))
126	125	simprd 496	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖)))
127	126	eqcomd 2801	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖)) = {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
128	127	adantr 481	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹‘𝑖)) = {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
129	74, 128	eleqtrd 2885	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
130		fveq2 6543	. . . . . . . . . . . 12 ⊢ (𝑥 = 𝑋 → ((𝐹‘𝑖)‘𝑥) = ((𝐹‘𝑖)‘𝑋))
131		eqidd 2796	. . . . . . . . . . . 12 ⊢ (𝑥 = 𝑋 → (𝐴 + (1 / 𝐾)) = (𝐴 + (1 / 𝐾)))
132	130, 131	breq12d 4979	. . . . . . . . . . 11 ⊢ (𝑥 = 𝑋 → (((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾)) ↔ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
133	132	elrab 3619	. . . . . . . . . 10 ⊢ (𝑋 ∈ {𝑥 ∈ dom (𝐹‘𝑖) ∣ ((𝐹‘𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} ↔ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
134	129, 133	sylib 219	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
135	134	simprd 496	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))
136	59, 135	jca 512	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
137	136	ex 413	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → ((𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
138	55, 58, 137	syl2anc 584	. . . . 5 ⊢ (((𝜑 ∧ 𝑚 ∈ 𝑍) ∧ 𝑖 ∈ (ℤ_≥‘𝑚)) → ((𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
139	138	ralimdva 3144	. . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → (∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
140	139	reximdva 3237	. . 3 ⊢ (𝜑 → (∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
141	54, 140	mpd 15	. 2 ⊢ (𝜑 → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
142		simprl 767	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → 𝑋 ∈ dom (𝐹‘𝑖))
143		nfv 1892	. . . . . . . . . . . 12 ⊢ Ⅎ𝑚((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝐹‘𝑖):dom (𝐹‘𝑖)⟶ℝ)
144		eleq1 2870	. . . . . . . . . . . . . 14 ⊢ (𝑚 = 𝑖 → (𝑚 ∈ 𝑍 ↔ 𝑖 ∈ 𝑍))
145	144	anbi2d 628	. . . . . . . . . . . . 13 ⊢ (𝑚 = 𝑖 → ((𝜑 ∧ 𝑚 ∈ 𝑍) ↔ (𝜑 ∧ 𝑖 ∈ 𝑍)))
146		fveq2 6543	. . . . . . . . . . . . . 14 ⊢ (𝑚 = 𝑖 → (𝐹‘𝑚) = (𝐹‘𝑖))
147	146, 15	feq12d 6375	. . . . . . . . . . . . 13 ⊢ (𝑚 = 𝑖 → ((𝐹‘𝑚):dom (𝐹‘𝑚)⟶ℝ ↔ (𝐹‘𝑖):dom (𝐹‘𝑖)⟶ℝ))
148	145, 147	imbi12d 346	. . . . . . . . . . . 12 ⊢ (𝑚 = 𝑖 → (((𝜑 ∧ 𝑚 ∈ 𝑍) → (𝐹‘𝑚):dom (𝐹‘𝑚)⟶ℝ) ↔ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝐹‘𝑖):dom (𝐹‘𝑖)⟶ℝ)))
149	76	adantr 481	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → 𝑆 ∈ SAlg)
150		smflimlem3.m	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → (𝐹‘𝑚) ∈ (SMblFn‘𝑆))
151		eqid 2795	. . . . . . . . . . . . 13 ⊢ dom (𝐹‘𝑚) = dom (𝐹‘𝑚)
152	149, 150, 151	smff 42578	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → (𝐹‘𝑚):dom (𝐹‘𝑚)⟶ℝ)
153	143, 148, 152	chvar 2369	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → (𝐹‘𝑖):dom (𝐹‘𝑖)⟶ℝ)
154	153	adantr 481	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ 𝑋 ∈ dom (𝐹‘𝑖)) → (𝐹‘𝑖):dom (𝐹‘𝑖)⟶ℝ)
155		simpr 485	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ 𝑋 ∈ dom (𝐹‘𝑖)) → 𝑋 ∈ dom (𝐹‘𝑖))
156	154, 155	ffvelrnd 6722	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ 𝑋 ∈ dom (𝐹‘𝑖)) → ((𝐹‘𝑖)‘𝑋) ∈ ℝ)
157	156	adantrr 713	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → ((𝐹‘𝑖)‘𝑋) ∈ ℝ)
158		smflimlem3.a	. . . . . . . . . 10 ⊢ (𝜑 → 𝐴 ∈ ℝ)
159	42	nnrecred 11541	. . . . . . . . . 10 ⊢ (𝜑 → (1 / 𝐾) ∈ ℝ)
160	158, 159	readdcld 10521	. . . . . . . . 9 ⊢ (𝜑 → (𝐴 + (1 / 𝐾)) ∈ ℝ)
161	160	ad2antrr 722	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝐴 + (1 / 𝐾)) ∈ ℝ)
162		smflimlem3.y	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑌 ∈ ℝ⁺)
163	162	rpred 12286	. . . . . . . . . 10 ⊢ (𝜑 → 𝑌 ∈ ℝ)
164	158, 163	readdcld 10521	. . . . . . . . 9 ⊢ (𝜑 → (𝐴 + 𝑌) ∈ ℝ)
165	164	ad2antrr 722	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝐴 + 𝑌) ∈ ℝ)
166		simprr 769	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))
167		smflimlem3.l	. . . . . . . . . 10 ⊢ (𝜑 → (1 / 𝐾) < 𝑌)
168	159, 163, 158, 167	ltadd2dd 10651	. . . . . . . . 9 ⊢ (𝜑 → (𝐴 + (1 / 𝐾)) < (𝐴 + 𝑌))
169	168	ad2antrr 722	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝐴 + (1 / 𝐾)) < (𝐴 + 𝑌))
170	157, 161, 165, 166, 169	lttrd 10653	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌))
171	142, 170	jca 512	. . . . . 6 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝑍) ∧ (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌)))
172	171	ex 413	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑍) → ((𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌))))
173	55, 58, 172	syl2anc 584	. . . 4 ⊢ (((𝜑 ∧ 𝑚 ∈ 𝑍) ∧ 𝑖 ∈ (ℤ_≥‘𝑚)) → ((𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → (𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌))))
174	173	ralimdva 3144	. . 3 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝑍) → (∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌))))
175	174	reximdva 3237	. 2 ⊢ (𝜑 → (∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌))))
176	141, 175	mpd 15	1 ⊢ (𝜑 → ∃𝑚 ∈ 𝑍 ∀𝑖 ∈ (ℤ_≥‘𝑚)(𝑋 ∈ dom (𝐹‘𝑖) ∧ ((𝐹‘𝑖)‘𝑋) < (𝐴 + 𝑌)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1080 = wceq 1522 ∈ wcel 2081 ∀wral 3105 ∃wrex 3106 {crab 3109 Vcvv 3437 ∩ cin 3862 ∪ ciun 4829 ∩ ciin 4830 class class class wbr 4966 ↦ cmpt 5045 × cxp 5446 dom cdm 5448 ran crn 5449 Fn wfn 6225 ⟶wf 6226 ‘cfv 6230 (class class class)co 7021 ∈ cmpo 7023 ℝcr 10387 1c1 10389 + caddc 10391 < clt 10526 / cdiv 11150 ℕcn 11491 ℤ_≥cuz 12098 ℝ⁺crp 12244 ⇝ cli 14680 SAlgcsalg 42162 SMblFncsmblfn 42546

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1777 ax-4 1791 ax-5 1888 ax-6 1947 ax-7 1992 ax-8 2083 ax-9 2091 ax-10 2112 ax-11 2126 ax-12 2141 ax-13 2344 ax-ext 2769 ax-sep 5099 ax-nul 5106 ax-pow 5162 ax-pr 5226 ax-un 7324 ax-cnex 10444 ax-resscn 10445 ax-1cn 10446 ax-icn 10447 ax-addcl 10448 ax-addrcl 10449 ax-mulcl 10450 ax-mulrcl 10451 ax-mulcom 10452 ax-addass 10453 ax-mulass 10454 ax-distr 10455 ax-i2m1 10456 ax-1ne0 10457 ax-1rid 10458 ax-rnegex 10459 ax-rrecex 10460 ax-cnre 10461 ax-pre-lttri 10462 ax-pre-lttrn 10463 ax-pre-ltadd 10464 ax-pre-mulgt0 10465

This theorem depends on definitions: df-bi 208 df-an 397 df-or 843 df-3or 1081 df-3an 1082 df-tru 1525 df-ex 1762 df-nf 1766 df-sb 2043 df-mo 2576 df-eu 2612 df-clab 2776 df-cleq 2788 df-clel 2863 df-nfc 2935 df-ne 2985 df-nel 3091 df-ral 3110 df-rex 3111 df-reu 3112 df-rmo 3113 df-rab 3114 df-v 3439 df-sbc 3710 df-csb 3816 df-dif 3866 df-un 3868 df-in 3870 df-ss 3878 df-pss 3880 df-nul 4216 df-if 4386 df-pw 4459 df-sn 4477 df-pr 4479 df-tp 4481 df-op 4483 df-uni 4750 df-iun 4831 df-iin 4832 df-br 4967 df-opab 5029 df-mpt 5046 df-tr 5069 df-id 5353 df-eprel 5358 df-po 5367 df-so 5368 df-fr 5407 df-we 5409 df-xp 5454 df-rel 5455 df-cnv 5456 df-co 5457 df-dm 5458 df-rn 5459 df-res 5460 df-ima 5461 df-pred 6028 df-ord 6074 df-on 6075 df-lim 6076 df-suc 6077 df-iota 6194 df-fun 6232 df-fn 6233 df-f 6234 df-f1 6235 df-fo 6236 df-f1o 6237 df-fv 6238 df-riota 6982 df-ov 7024 df-oprab 7025 df-mpo 7026 df-om 7442 df-1st 7550 df-2nd 7551 df-wrecs 7803 df-recs 7865 df-rdg 7903 df-er 8144 df-pm 8264 df-en 8363 df-dom 8364 df-sdom 8365 df-pnf 10528 df-mnf 10529 df-xr 10530 df-ltxr 10531 df-le 10532 df-sub 10724 df-neg 10725 df-div 11151 df-nn 11492 df-z 11835 df-uz 12099 df-rp 12245 df-ioo 12597 df-ico 12599 df-smblfn 42547

This theorem is referenced by: smflimlem4 42619

W3C validator