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Theorem smfinflem 46773
Description: The infimum of a countable set of sigma-measurable functions is sigma-measurable. Proposition 121F (c) of [Fremlin1] p. 38 . (Contributed by Glauco Siliprandi, 23-Oct-2021.)
Hypotheses
Ref Expression
smfinflem.m (𝜑𝑀 ∈ ℤ)
smfinflem.z 𝑍 = (ℤ𝑀)
smfinflem.s (𝜑𝑆 ∈ SAlg)
smfinflem.f (𝜑𝐹:𝑍⟶(SMblFn‘𝑆))
smfinflem.d 𝐷 = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)}
smfinflem.g 𝐺 = (𝑥𝐷 ↦ inf(ran (𝑛𝑍 ↦ ((𝐹𝑛)‘𝑥)), ℝ, < ))
Assertion
Ref Expression
smfinflem (𝜑𝐺 ∈ (SMblFn‘𝑆))
Distinct variable groups:   𝐷,𝑛,𝑥,𝑦   𝑛,𝐹,𝑥,𝑦   𝑆,𝑛   𝑛,𝑍,𝑥,𝑦   𝜑,𝑛,𝑥,𝑦
Allowed substitution hints:   𝑆(𝑥,𝑦)   𝐺(𝑥,𝑦,𝑛)   𝑀(𝑥,𝑦,𝑛)

Proof of Theorem smfinflem
Dummy variables 𝑚 𝑤 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 smfinflem.g . . . 4 𝐺 = (𝑥𝐷 ↦ inf(ran (𝑛𝑍 ↦ ((𝐹𝑛)‘𝑥)), ℝ, < ))
21a1i 11 . . 3 (𝜑𝐺 = (𝑥𝐷 ↦ inf(ran (𝑛𝑍 ↦ ((𝐹𝑛)‘𝑥)), ℝ, < )))
3 nfv 1912 . . . . 5 𝑛(𝜑𝑥𝐷)
4 smfinflem.m . . . . . . 7 (𝜑𝑀 ∈ ℤ)
5 smfinflem.z . . . . . . 7 𝑍 = (ℤ𝑀)
64, 5uzn0d 45375 . . . . . 6 (𝜑𝑍 ≠ ∅)
76adantr 480 . . . . 5 ((𝜑𝑥𝐷) → 𝑍 ≠ ∅)
8 smfinflem.s . . . . . . . . 9 (𝜑𝑆 ∈ SAlg)
98adantr 480 . . . . . . . 8 ((𝜑𝑛𝑍) → 𝑆 ∈ SAlg)
10 smfinflem.f . . . . . . . . 9 (𝜑𝐹:𝑍⟶(SMblFn‘𝑆))
1110ffvelcdmda 7104 . . . . . . . 8 ((𝜑𝑛𝑍) → (𝐹𝑛) ∈ (SMblFn‘𝑆))
12 eqid 2735 . . . . . . . 8 dom (𝐹𝑛) = dom (𝐹𝑛)
139, 11, 12smff 46688 . . . . . . 7 ((𝜑𝑛𝑍) → (𝐹𝑛):dom (𝐹𝑛)⟶ℝ)
1413adantlr 715 . . . . . 6 (((𝜑𝑥𝐷) ∧ 𝑛𝑍) → (𝐹𝑛):dom (𝐹𝑛)⟶ℝ)
15 ssrab2 4090 . . . . . . . . . 10 {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)} ⊆ 𝑛𝑍 dom (𝐹𝑛)
16 smfinflem.d . . . . . . . . . . . 12 𝐷 = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)}
1716eleq2i 2831 . . . . . . . . . . 11 (𝑥𝐷𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)})
1817biimpi 216 . . . . . . . . . 10 (𝑥𝐷𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)})
1915, 18sselid 3993 . . . . . . . . 9 (𝑥𝐷𝑥 𝑛𝑍 dom (𝐹𝑛))
2019adantr 480 . . . . . . . 8 ((𝑥𝐷𝑛𝑍) → 𝑥 𝑛𝑍 dom (𝐹𝑛))
21 simpr 484 . . . . . . . 8 ((𝑥𝐷𝑛𝑍) → 𝑛𝑍)
22 eliinid 45051 . . . . . . . 8 ((𝑥 𝑛𝑍 dom (𝐹𝑛) ∧ 𝑛𝑍) → 𝑥 ∈ dom (𝐹𝑛))
2320, 21, 22syl2anc 584 . . . . . . 7 ((𝑥𝐷𝑛𝑍) → 𝑥 ∈ dom (𝐹𝑛))
2423adantll 714 . . . . . 6 (((𝜑𝑥𝐷) ∧ 𝑛𝑍) → 𝑥 ∈ dom (𝐹𝑛))
2514, 24ffvelcdmd 7105 . . . . 5 (((𝜑𝑥𝐷) ∧ 𝑛𝑍) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
26 rabidim2 45042 . . . . . . 7 (𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)} → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))
2718, 26syl 17 . . . . . 6 (𝑥𝐷 → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))
2827adantl 481 . . . . 5 ((𝜑𝑥𝐷) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))
293, 7, 25, 28infnsuprnmpt 45195 . . . 4 ((𝜑𝑥𝐷) → inf(ran (𝑛𝑍 ↦ ((𝐹𝑛)‘𝑥)), ℝ, < ) = -sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ))
3029mpteq2dva 5248 . . 3 (𝜑 → (𝑥𝐷 ↦ inf(ran (𝑛𝑍 ↦ ((𝐹𝑛)‘𝑥)), ℝ, < )) = (𝑥𝐷 ↦ -sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )))
312, 30eqtrd 2775 . 2 (𝜑𝐺 = (𝑥𝐷 ↦ -sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )))
32 nfv 1912 . . 3 𝑥𝜑
33 fvex 6920 . . . . . . . 8 (𝐹𝑛) ∈ V
3433dmex 7932 . . . . . . 7 dom (𝐹𝑛) ∈ V
3534rgenw 3063 . . . . . 6 𝑛𝑍 dom (𝐹𝑛) ∈ V
3635a1i 11 . . . . 5 (𝜑 → ∀𝑛𝑍 dom (𝐹𝑛) ∈ V)
376, 36iinexd 45073 . . . 4 (𝜑 𝑛𝑍 dom (𝐹𝑛) ∈ V)
3816, 37rabexd 5346 . . 3 (𝜑𝐷 ∈ V)
3925renegcld 11688 . . . 4 (((𝜑𝑥𝐷) ∧ 𝑛𝑍) → -((𝐹𝑛)‘𝑥) ∈ ℝ)
40 fveq2 6907 . . . . . . . . . . . 12 (𝑤 = 𝑥 → ((𝐹𝑚)‘𝑤) = ((𝐹𝑚)‘𝑥))
4140breq2d 5160 . . . . . . . . . . 11 (𝑤 = 𝑥 → (𝑧 ≤ ((𝐹𝑚)‘𝑤) ↔ 𝑧 ≤ ((𝐹𝑚)‘𝑥)))
4241ralbidv 3176 . . . . . . . . . 10 (𝑤 = 𝑥 → (∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤) ↔ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)))
4342rexbidv 3177 . . . . . . . . 9 (𝑤 = 𝑥 → (∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤) ↔ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)))
44 nfcv 2903 . . . . . . . . . . 11 𝑤 𝑛𝑍 dom (𝐹𝑛)
45 nfcv 2903 . . . . . . . . . . . 12 𝑥𝑍
46 nfcv 2903 . . . . . . . . . . . . 13 𝑥(𝐹𝑚)
4746nfdm 5965 . . . . . . . . . . . 12 𝑥dom (𝐹𝑚)
4845, 47nfiin 5029 . . . . . . . . . . 11 𝑥 𝑚𝑍 dom (𝐹𝑚)
49 nfv 1912 . . . . . . . . . . 11 𝑤𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)
50 nfv 1912 . . . . . . . . . . 11 𝑥𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤)
51 nfcv 2903 . . . . . . . . . . . . 13 𝑚dom (𝐹𝑛)
52 nfcv 2903 . . . . . . . . . . . . . 14 𝑛(𝐹𝑚)
5352nfdm 5965 . . . . . . . . . . . . 13 𝑛dom (𝐹𝑚)
54 fveq2 6907 . . . . . . . . . . . . . 14 (𝑛 = 𝑚 → (𝐹𝑛) = (𝐹𝑚))
5554dmeqd 5919 . . . . . . . . . . . . 13 (𝑛 = 𝑚 → dom (𝐹𝑛) = dom (𝐹𝑚))
5651, 53, 55cbviin 5042 . . . . . . . . . . . 12 𝑛𝑍 dom (𝐹𝑛) = 𝑚𝑍 dom (𝐹𝑚)
5756a1i 11 . . . . . . . . . . 11 (𝑥 = 𝑤 𝑛𝑍 dom (𝐹𝑛) = 𝑚𝑍 dom (𝐹𝑚))
58 fveq2 6907 . . . . . . . . . . . . . . . 16 (𝑥 = 𝑤 → ((𝐹𝑛)‘𝑥) = ((𝐹𝑛)‘𝑤))
5958breq2d 5160 . . . . . . . . . . . . . . 15 (𝑥 = 𝑤 → (𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ 𝑦 ≤ ((𝐹𝑛)‘𝑤)))
6059ralbidv 3176 . . . . . . . . . . . . . 14 (𝑥 = 𝑤 → (∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑤)))
61 nfv 1912 . . . . . . . . . . . . . . . 16 𝑚 𝑦 ≤ ((𝐹𝑛)‘𝑤)
62 nfcv 2903 . . . . . . . . . . . . . . . . 17 𝑛𝑦
63 nfcv 2903 . . . . . . . . . . . . . . . . 17 𝑛
64 nfcv 2903 . . . . . . . . . . . . . . . . . 18 𝑛𝑤
6552, 64nffv 6917 . . . . . . . . . . . . . . . . 17 𝑛((𝐹𝑚)‘𝑤)
6662, 63, 65nfbr 5195 . . . . . . . . . . . . . . . 16 𝑛 𝑦 ≤ ((𝐹𝑚)‘𝑤)
6754fveq1d 6909 . . . . . . . . . . . . . . . . 17 (𝑛 = 𝑚 → ((𝐹𝑛)‘𝑤) = ((𝐹𝑚)‘𝑤))
6867breq2d 5160 . . . . . . . . . . . . . . . 16 (𝑛 = 𝑚 → (𝑦 ≤ ((𝐹𝑛)‘𝑤) ↔ 𝑦 ≤ ((𝐹𝑚)‘𝑤)))
6961, 66, 68cbvralw 3304 . . . . . . . . . . . . . . 15 (∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑤) ↔ ∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤))
7069a1i 11 . . . . . . . . . . . . . 14 (𝑥 = 𝑤 → (∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑤) ↔ ∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤)))
7160, 70bitrd 279 . . . . . . . . . . . . 13 (𝑥 = 𝑤 → (∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ ∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤)))
7271rexbidv 3177 . . . . . . . . . . . 12 (𝑥 = 𝑤 → (∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ ∃𝑦 ∈ ℝ ∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤)))
73 breq1 5151 . . . . . . . . . . . . . . 15 (𝑦 = 𝑧 → (𝑦 ≤ ((𝐹𝑚)‘𝑤) ↔ 𝑧 ≤ ((𝐹𝑚)‘𝑤)))
7473ralbidv 3176 . . . . . . . . . . . . . 14 (𝑦 = 𝑧 → (∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤) ↔ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤)))
7574cbvrexvw 3236 . . . . . . . . . . . . 13 (∃𝑦 ∈ ℝ ∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤) ↔ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤))
7675a1i 11 . . . . . . . . . . . 12 (𝑥 = 𝑤 → (∃𝑦 ∈ ℝ ∀𝑚𝑍 𝑦 ≤ ((𝐹𝑚)‘𝑤) ↔ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤)))
7772, 76bitrd 279 . . . . . . . . . . 11 (𝑥 = 𝑤 → (∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤)))
7844, 48, 49, 50, 57, 77cbvrabcsfw 3952 . . . . . . . . . 10 {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)} = {𝑤 𝑚𝑍 dom (𝐹𝑚) ∣ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤)}
7916, 78eqtri 2763 . . . . . . . . 9 𝐷 = {𝑤 𝑚𝑍 dom (𝐹𝑚) ∣ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑤)}
8043, 79elrab2 3698 . . . . . . . 8 (𝑥𝐷 ↔ (𝑥 𝑚𝑍 dom (𝐹𝑚) ∧ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)))
8180biimpi 216 . . . . . . 7 (𝑥𝐷 → (𝑥 𝑚𝑍 dom (𝐹𝑚) ∧ ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)))
8281simprd 495 . . . . . 6 (𝑥𝐷 → ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥))
8382adantl 481 . . . . 5 ((𝜑𝑥𝐷) → ∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥))
84 renegcl 11570 . . . . . . . 8 (𝑧 ∈ ℝ → -𝑧 ∈ ℝ)
8584ad2antlr 727 . . . . . . 7 ((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) → -𝑧 ∈ ℝ)
86 fveq2 6907 . . . . . . . . . . . . . 14 (𝑚 = 𝑛 → (𝐹𝑚) = (𝐹𝑛))
8786fveq1d 6909 . . . . . . . . . . . . 13 (𝑚 = 𝑛 → ((𝐹𝑚)‘𝑥) = ((𝐹𝑛)‘𝑥))
8887breq2d 5160 . . . . . . . . . . . 12 (𝑚 = 𝑛 → (𝑧 ≤ ((𝐹𝑚)‘𝑥) ↔ 𝑧 ≤ ((𝐹𝑛)‘𝑥)))
8988rspcva 3620 . . . . . . . . . . 11 ((𝑛𝑍 ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) → 𝑧 ≤ ((𝐹𝑛)‘𝑥))
9089ancoms 458 . . . . . . . . . 10 ((∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥) ∧ 𝑛𝑍) → 𝑧 ≤ ((𝐹𝑛)‘𝑥))
9190adantll 714 . . . . . . . . 9 (((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) ∧ 𝑛𝑍) → 𝑧 ≤ ((𝐹𝑛)‘𝑥))
92 simpllr 776 . . . . . . . . . 10 (((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) ∧ 𝑛𝑍) → 𝑧 ∈ ℝ)
9325ad4ant14 752 . . . . . . . . . 10 (((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) ∧ 𝑛𝑍) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
9492, 93lenegd 11840 . . . . . . . . 9 (((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) ∧ 𝑛𝑍) → (𝑧 ≤ ((𝐹𝑛)‘𝑥) ↔ -((𝐹𝑛)‘𝑥) ≤ -𝑧))
9591, 94mpbid 232 . . . . . . . 8 (((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) ∧ 𝑛𝑍) → -((𝐹𝑛)‘𝑥) ≤ -𝑧)
9695ralrimiva 3144 . . . . . . 7 ((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) → ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ -𝑧)
97 brralrspcev 5208 . . . . . . 7 ((-𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ -𝑧) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑦)
9885, 96, 97syl2anc 584 . . . . . 6 ((((𝜑𝑥𝐷) ∧ 𝑧 ∈ ℝ) ∧ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥)) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑦)
9998rexlimdva2 3155 . . . . 5 ((𝜑𝑥𝐷) → (∃𝑧 ∈ ℝ ∀𝑚𝑍 𝑧 ≤ ((𝐹𝑚)‘𝑥) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑦))
10083, 99mpd 15 . . . 4 ((𝜑𝑥𝐷) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑦)
1013, 7, 39, 100suprclrnmpt 45196 . . 3 ((𝜑𝑥𝐷) → sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ) ∈ ℝ)
10216a1i 11 . . . . . . 7 (𝜑𝐷 = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)})
103 nfv 1912 . . . . . . . . . 10 𝑦(𝜑𝑥 𝑛𝑍 dom (𝐹𝑛))
104 nfv 1912 . . . . . . . . . 10 𝑦𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧
105 renegcl 11570 . . . . . . . . . . . . 13 (𝑦 ∈ ℝ → -𝑦 ∈ ℝ)
1061053ad2ant2 1133 . . . . . . . . . . . 12 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) → -𝑦 ∈ ℝ)
107 nfv 1912 . . . . . . . . . . . . . . 15 𝑛𝜑
108 nfcv 2903 . . . . . . . . . . . . . . . 16 𝑛𝑥
109 nfii1 5034 . . . . . . . . . . . . . . . 16 𝑛 𝑛𝑍 dom (𝐹𝑛)
110108, 109nfel 2918 . . . . . . . . . . . . . . 15 𝑛 𝑥 𝑛𝑍 dom (𝐹𝑛)
111107, 110nfan 1897 . . . . . . . . . . . . . 14 𝑛(𝜑𝑥 𝑛𝑍 dom (𝐹𝑛))
11262nfel1 2920 . . . . . . . . . . . . . 14 𝑛 𝑦 ∈ ℝ
113 nfra1 3282 . . . . . . . . . . . . . 14 𝑛𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)
114111, 112, 113nf3an 1899 . . . . . . . . . . . . 13 𝑛((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))
115 simpl2 1191 . . . . . . . . . . . . . . 15 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) ∧ 𝑛𝑍) → 𝑦 ∈ ℝ)
116 simpll 767 . . . . . . . . . . . . . . . . 17 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑛𝑍) → 𝜑)
117 simpr 484 . . . . . . . . . . . . . . . . 17 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑛𝑍) → 𝑛𝑍)
11822adantll 714 . . . . . . . . . . . . . . . . 17 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑛𝑍) → 𝑥 ∈ dom (𝐹𝑛))
119133adant3 1131 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑛𝑍𝑥 ∈ dom (𝐹𝑛)) → (𝐹𝑛):dom (𝐹𝑛)⟶ℝ)
120 simp3 1137 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑛𝑍𝑥 ∈ dom (𝐹𝑛)) → 𝑥 ∈ dom (𝐹𝑛))
121119, 120ffvelcdmd 7105 . . . . . . . . . . . . . . . . 17 ((𝜑𝑛𝑍𝑥 ∈ dom (𝐹𝑛)) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
122116, 117, 118, 121syl3anc 1370 . . . . . . . . . . . . . . . 16 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑛𝑍) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
1231223ad2antl1 1184 . . . . . . . . . . . . . . 15 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) ∧ 𝑛𝑍) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
124 rspa 3246 . . . . . . . . . . . . . . . 16 ((∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ∧ 𝑛𝑍) → 𝑦 ≤ ((𝐹𝑛)‘𝑥))
1251243ad2antl3 1186 . . . . . . . . . . . . . . 15 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) ∧ 𝑛𝑍) → 𝑦 ≤ ((𝐹𝑛)‘𝑥))
126 leneg 11764 . . . . . . . . . . . . . . . 16 ((𝑦 ∈ ℝ ∧ ((𝐹𝑛)‘𝑥) ∈ ℝ) → (𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ -((𝐹𝑛)‘𝑥) ≤ -𝑦))
127126biimp3a 1468 . . . . . . . . . . . . . . 15 ((𝑦 ∈ ℝ ∧ ((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑦 ≤ ((𝐹𝑛)‘𝑥)) → -((𝐹𝑛)‘𝑥) ≤ -𝑦)
128115, 123, 125, 127syl3anc 1370 . . . . . . . . . . . . . 14 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) ∧ 𝑛𝑍) → -((𝐹𝑛)‘𝑥) ≤ -𝑦)
129128ex 412 . . . . . . . . . . . . 13 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) → (𝑛𝑍 → -((𝐹𝑛)‘𝑥) ≤ -𝑦))
130114, 129ralrimi 3255 . . . . . . . . . . . 12 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) → ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ -𝑦)
131 brralrspcev 5208 . . . . . . . . . . . 12 ((-𝑦 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ -𝑦) → ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧)
132106, 130, 131syl2anc 584 . . . . . . . . . . 11 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑦 ∈ ℝ ∧ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)) → ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧)
1331323exp 1118 . . . . . . . . . 10 ((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) → (𝑦 ∈ ℝ → (∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) → ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧)))
134103, 104, 133rexlimd 3264 . . . . . . . . 9 ((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) → (∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) → ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧))
135843ad2ant2 1133 . . . . . . . . . . . 12 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) → -𝑧 ∈ ℝ)
136 nfv 1912 . . . . . . . . . . . . . 14 𝑛 𝑧 ∈ ℝ
137 nfra1 3282 . . . . . . . . . . . . . 14 𝑛𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧
138111, 136, 137nf3an 1899 . . . . . . . . . . . . 13 𝑛((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧)
1391223ad2antl1 1184 . . . . . . . . . . . . . . 15 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) ∧ 𝑛𝑍) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
140 simpl2 1191 . . . . . . . . . . . . . . 15 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) ∧ 𝑛𝑍) → 𝑧 ∈ ℝ)
141 rspa 3246 . . . . . . . . . . . . . . . 16 ((∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧𝑛𝑍) → -((𝐹𝑛)‘𝑥) ≤ 𝑧)
1421413ad2antl3 1186 . . . . . . . . . . . . . . 15 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) ∧ 𝑛𝑍) → -((𝐹𝑛)‘𝑥) ≤ 𝑧)
143 simp3 1137 . . . . . . . . . . . . . . . . 17 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ ∧ -((𝐹𝑛)‘𝑥) ≤ 𝑧) → -((𝐹𝑛)‘𝑥) ≤ 𝑧)
144 renegcl 11570 . . . . . . . . . . . . . . . . . . . 20 (((𝐹𝑛)‘𝑥) ∈ ℝ → -((𝐹𝑛)‘𝑥) ∈ ℝ)
145144adantr 480 . . . . . . . . . . . . . . . . . . 19 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ) → -((𝐹𝑛)‘𝑥) ∈ ℝ)
146 simpr 484 . . . . . . . . . . . . . . . . . . 19 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ) → 𝑧 ∈ ℝ)
147 leneg 11764 . . . . . . . . . . . . . . . . . . 19 ((-((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ) → (-((𝐹𝑛)‘𝑥) ≤ 𝑧 ↔ -𝑧 ≤ --((𝐹𝑛)‘𝑥)))
148145, 146, 147syl2anc 584 . . . . . . . . . . . . . . . . . 18 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ) → (-((𝐹𝑛)‘𝑥) ≤ 𝑧 ↔ -𝑧 ≤ --((𝐹𝑛)‘𝑥)))
1491483adant3 1131 . . . . . . . . . . . . . . . . 17 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ ∧ -((𝐹𝑛)‘𝑥) ≤ 𝑧) → (-((𝐹𝑛)‘𝑥) ≤ 𝑧 ↔ -𝑧 ≤ --((𝐹𝑛)‘𝑥)))
150143, 149mpbid 232 . . . . . . . . . . . . . . . 16 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ ∧ -((𝐹𝑛)‘𝑥) ≤ 𝑧) → -𝑧 ≤ --((𝐹𝑛)‘𝑥))
151 recn 11243 . . . . . . . . . . . . . . . . . 18 (((𝐹𝑛)‘𝑥) ∈ ℝ → ((𝐹𝑛)‘𝑥) ∈ ℂ)
152151negnegd 11609 . . . . . . . . . . . . . . . . 17 (((𝐹𝑛)‘𝑥) ∈ ℝ → --((𝐹𝑛)‘𝑥) = ((𝐹𝑛)‘𝑥))
1531523ad2ant1 1132 . . . . . . . . . . . . . . . 16 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ ∧ -((𝐹𝑛)‘𝑥) ≤ 𝑧) → --((𝐹𝑛)‘𝑥) = ((𝐹𝑛)‘𝑥))
154150, 153breqtrd 5174 . . . . . . . . . . . . . . 15 ((((𝐹𝑛)‘𝑥) ∈ ℝ ∧ 𝑧 ∈ ℝ ∧ -((𝐹𝑛)‘𝑥) ≤ 𝑧) → -𝑧 ≤ ((𝐹𝑛)‘𝑥))
155139, 140, 142, 154syl3anc 1370 . . . . . . . . . . . . . 14 ((((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) ∧ 𝑛𝑍) → -𝑧 ≤ ((𝐹𝑛)‘𝑥))
156155ex 412 . . . . . . . . . . . . 13 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) → (𝑛𝑍 → -𝑧 ≤ ((𝐹𝑛)‘𝑥)))
157138, 156ralrimi 3255 . . . . . . . . . . . 12 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) → ∀𝑛𝑍 -𝑧 ≤ ((𝐹𝑛)‘𝑥))
158 breq1 5151 . . . . . . . . . . . . . 14 (𝑦 = -𝑧 → (𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ -𝑧 ≤ ((𝐹𝑛)‘𝑥)))
159158ralbidv 3176 . . . . . . . . . . . . 13 (𝑦 = -𝑧 → (∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ ∀𝑛𝑍 -𝑧 ≤ ((𝐹𝑛)‘𝑥)))
160159rspcev 3622 . . . . . . . . . . . 12 ((-𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -𝑧 ≤ ((𝐹𝑛)‘𝑥)) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))
161135, 157, 160syl2anc 584 . . . . . . . . . . 11 (((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) ∧ 𝑧 ∈ ℝ ∧ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧) → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))
1621613exp 1118 . . . . . . . . . 10 ((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) → (𝑧 ∈ ℝ → (∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧 → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥))))
163162rexlimdv 3151 . . . . . . . . 9 ((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) → (∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧 → ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)))
164134, 163impbid 212 . . . . . . . 8 ((𝜑𝑥 𝑛𝑍 dom (𝐹𝑛)) → (∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥) ↔ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧))
16532, 164rabbida 3461 . . . . . . 7 (𝜑 → {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑦 ∈ ℝ ∀𝑛𝑍 𝑦 ≤ ((𝐹𝑛)‘𝑥)} = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧})
166102, 165eqtrd 2775 . . . . . 6 (𝜑𝐷 = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧})
16732, 166alrimi 2211 . . . . 5 (𝜑 → ∀𝑥 𝐷 = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧})
168 eqid 2735 . . . . . . 7 sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ) = sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )
169168rgenw 3063 . . . . . 6 𝑥𝐷 sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ) = sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )
170169a1i 11 . . . . 5 (𝜑 → ∀𝑥𝐷 sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ) = sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ))
171 mpteq12f 5236 . . . . 5 ((∀𝑥 𝐷 = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} ∧ ∀𝑥𝐷 sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ) = sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) → (𝑥𝐷 ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) = (𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )))
172167, 170, 171syl2anc 584 . . . 4 (𝜑 → (𝑥𝐷 ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) = (𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )))
173 nfv 1912 . . . . 5 𝑧𝜑
174121renegcld 11688 . . . . 5 ((𝜑𝑛𝑍𝑥 ∈ dom (𝐹𝑛)) → -((𝐹𝑛)‘𝑥) ∈ ℝ)
175 nfv 1912 . . . . . 6 𝑥(𝜑𝑛𝑍)
17634a1i 11 . . . . . 6 ((𝜑𝑛𝑍) → dom (𝐹𝑛) ∈ V)
1771213expa 1117 . . . . . 6 (((𝜑𝑛𝑍) ∧ 𝑥 ∈ dom (𝐹𝑛)) → ((𝐹𝑛)‘𝑥) ∈ ℝ)
17813feqmptd 6977 . . . . . . . 8 ((𝜑𝑛𝑍) → (𝐹𝑛) = (𝑥 ∈ dom (𝐹𝑛) ↦ ((𝐹𝑛)‘𝑥)))
179178eqcomd 2741 . . . . . . 7 ((𝜑𝑛𝑍) → (𝑥 ∈ dom (𝐹𝑛) ↦ ((𝐹𝑛)‘𝑥)) = (𝐹𝑛))
180179, 11eqeltrd 2839 . . . . . 6 ((𝜑𝑛𝑍) → (𝑥 ∈ dom (𝐹𝑛) ↦ ((𝐹𝑛)‘𝑥)) ∈ (SMblFn‘𝑆))
181175, 9, 176, 177, 180smfneg 46759 . . . . 5 ((𝜑𝑛𝑍) → (𝑥 ∈ dom (𝐹𝑛) ↦ -((𝐹𝑛)‘𝑥)) ∈ (SMblFn‘𝑆))
182 eqid 2735 . . . . 5 {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} = {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧}
183 eqid 2735 . . . . 5 (𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) = (𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < ))
184107, 32, 173, 4, 5, 8, 174, 181, 182, 183smfsupmpt 46771 . . . 4 (𝜑 → (𝑥 ∈ {𝑥 𝑛𝑍 dom (𝐹𝑛) ∣ ∃𝑧 ∈ ℝ ∀𝑛𝑍 -((𝐹𝑛)‘𝑥) ≤ 𝑧} ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) ∈ (SMblFn‘𝑆))
185172, 184eqeltrd 2839 . . 3 (𝜑 → (𝑥𝐷 ↦ sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) ∈ (SMblFn‘𝑆))
18632, 8, 38, 101, 185smfneg 46759 . 2 (𝜑 → (𝑥𝐷 ↦ -sup(ran (𝑛𝑍 ↦ -((𝐹𝑛)‘𝑥)), ℝ, < )) ∈ (SMblFn‘𝑆))
18731, 186eqeltrd 2839 1 (𝜑𝐺 ∈ (SMblFn‘𝑆))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wa 395  w3a 1086  wal 1535   = wceq 1537  wcel 2106  wne 2938  wral 3059  wrex 3068  {crab 3433  Vcvv 3478  c0 4339   ciin 4997   class class class wbr 5148  cmpt 5231  dom cdm 5689  ran crn 5690  wf 6559  cfv 6563  supcsup 9478  infcinf 9479  cr 11152   < clt 11293  cle 11294  -cneg 11491  cz 12611  cuz 12876  SAlgcsalg 46264  SMblFncsmblfn 46651
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 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-10 2139  ax-11 2155  ax-12 2175  ax-ext 2706  ax-rep 5285  ax-sep 5302  ax-nul 5312  ax-pow 5371  ax-pr 5438  ax-un 7754  ax-inf2 9679  ax-cc 10473  ax-ac2 10501  ax-cnex 11209  ax-resscn 11210  ax-1cn 11211  ax-icn 11212  ax-addcl 11213  ax-addrcl 11214  ax-mulcl 11215  ax-mulrcl 11216  ax-mulcom 11217  ax-addass 11218  ax-mulass 11219  ax-distr 11220  ax-i2m1 11221  ax-1ne0 11222  ax-1rid 11223  ax-rnegex 11224  ax-rrecex 11225  ax-cnre 11226  ax-pre-lttri 11227  ax-pre-lttrn 11228  ax-pre-ltadd 11229  ax-pre-mulgt0 11230  ax-pre-sup 11231
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-nf 1781  df-sb 2063  df-mo 2538  df-eu 2567  df-clab 2713  df-cleq 2727  df-clel 2814  df-nfc 2890  df-ne 2939  df-nel 3045  df-ral 3060  df-rex 3069  df-rmo 3378  df-reu 3379  df-rab 3434  df-v 3480  df-sbc 3792  df-csb 3909  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-pss 3983  df-nul 4340  df-if 4532  df-pw 4607  df-sn 4632  df-pr 4634  df-op 4638  df-uni 4913  df-int 4952  df-iun 4998  df-iin 4999  df-br 5149  df-opab 5211  df-mpt 5232  df-tr 5266  df-id 5583  df-eprel 5589  df-po 5597  df-so 5598  df-fr 5641  df-se 5642  df-we 5643  df-xp 5695  df-rel 5696  df-cnv 5697  df-co 5698  df-dm 5699  df-rn 5700  df-res 5701  df-ima 5702  df-pred 6323  df-ord 6389  df-on 6390  df-lim 6391  df-suc 6392  df-iota 6516  df-fun 6565  df-fn 6566  df-f 6567  df-f1 6568  df-fo 6569  df-f1o 6570  df-fv 6571  df-isom 6572  df-riota 7388  df-ov 7434  df-oprab 7435  df-mpo 7436  df-om 7888  df-1st 8013  df-2nd 8014  df-frecs 8305  df-wrecs 8336  df-recs 8410  df-rdg 8449  df-1o 8505  df-2o 8506  df-oadd 8509  df-omul 8510  df-er 8744  df-map 8867  df-pm 8868  df-en 8985  df-dom 8986  df-sdom 8987  df-fin 8988  df-sup 9480  df-inf 9481  df-oi 9548  df-card 9977  df-acn 9980  df-ac 10154  df-pnf 11295  df-mnf 11296  df-xr 11297  df-ltxr 11298  df-le 11299  df-sub 11492  df-neg 11493  df-div 11919  df-nn 12265  df-2 12327  df-3 12328  df-4 12329  df-n0 12525  df-z 12612  df-uz 12877  df-q 12989  df-rp 13033  df-ioo 13388  df-ioc 13389  df-ico 13390  df-icc 13391  df-fz 13545  df-fzo 13692  df-fl 13829  df-seq 14040  df-exp 14100  df-hash 14367  df-word 14550  df-concat 14606  df-s1 14631  df-s2 14884  df-s3 14885  df-s4 14886  df-cj 15135  df-re 15136  df-im 15137  df-sqrt 15271  df-abs 15272  df-rest 17469  df-topgen 17490  df-top 22916  df-bases 22969  df-salg 46265  df-salgen 46269  df-smblfn 46652
This theorem is referenced by:  smfinf  46774
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