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Theorem xlimpnfxnegmnf 43355
Description: A sequence converges to +∞ if and only if its negation converges to -∞. (Contributed by Glauco Siliprandi, 23-Apr-2023.)
Hypotheses
Ref Expression
xlimpnfxnegmnf.1 𝑗𝐹
xlimpnfxnegmnf.2 𝑍 = (ℤ𝑀)
xlimpnfxnegmnf.3 (𝜑𝐹:𝑍⟶ℝ*)
Assertion
Ref Expression
xlimpnfxnegmnf (𝜑 → (∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑥 ≤ (𝐹𝑗) ↔ ∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥))
Distinct variable groups:   𝑘,𝐹,𝑥   𝑘,𝑍,𝑥   𝑗,𝑘,𝑥
Allowed substitution hints:   𝜑(𝑥,𝑗,𝑘)   𝐹(𝑗)   𝑀(𝑥,𝑗,𝑘)   𝑍(𝑗)

Proof of Theorem xlimpnfxnegmnf
Dummy variables 𝑖 𝑙 𝑤 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 breq1 5077 . . . . . 6 (𝑥 = 𝑦 → (𝑥 ≤ (𝐹𝑗) ↔ 𝑦 ≤ (𝐹𝑗)))
21rexralbidv 3230 . . . . 5 (𝑥 = 𝑦 → (∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑥 ≤ (𝐹𝑗) ↔ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑦 ≤ (𝐹𝑗)))
3 fveq2 6774 . . . . . . . 8 (𝑘 = 𝑖 → (ℤ𝑘) = (ℤ𝑖))
43raleqdv 3348 . . . . . . 7 (𝑘 = 𝑖 → (∀𝑗 ∈ (ℤ𝑘)𝑦 ≤ (𝐹𝑗) ↔ ∀𝑗 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑗)))
5 nfv 1917 . . . . . . . 8 𝑙 𝑦 ≤ (𝐹𝑗)
6 nfcv 2907 . . . . . . . . 9 𝑗𝑦
7 nfcv 2907 . . . . . . . . 9 𝑗
8 xlimpnfxnegmnf.1 . . . . . . . . . 10 𝑗𝐹
9 nfcv 2907 . . . . . . . . . 10 𝑗𝑙
108, 9nffv 6784 . . . . . . . . 9 𝑗(𝐹𝑙)
116, 7, 10nfbr 5121 . . . . . . . 8 𝑗 𝑦 ≤ (𝐹𝑙)
12 fveq2 6774 . . . . . . . . 9 (𝑗 = 𝑙 → (𝐹𝑗) = (𝐹𝑙))
1312breq2d 5086 . . . . . . . 8 (𝑗 = 𝑙 → (𝑦 ≤ (𝐹𝑗) ↔ 𝑦 ≤ (𝐹𝑙)))
145, 11, 13cbvralw 3373 . . . . . . 7 (∀𝑗 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑗) ↔ ∀𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
154, 14bitrdi 287 . . . . . 6 (𝑘 = 𝑖 → (∀𝑗 ∈ (ℤ𝑘)𝑦 ≤ (𝐹𝑗) ↔ ∀𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)))
1615cbvrexvw 3384 . . . . 5 (∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑦 ≤ (𝐹𝑗) ↔ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
172, 16bitrdi 287 . . . 4 (𝑥 = 𝑦 → (∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑥 ≤ (𝐹𝑗) ↔ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)))
1817cbvralvw 3383 . . 3 (∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑥 ≤ (𝐹𝑗) ↔ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
1918a1i 11 . 2 (𝜑 → (∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑥 ≤ (𝐹𝑗) ↔ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)))
20 simpll 764 . . . . 5 (((𝜑 ∧ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)) ∧ 𝑤 ∈ ℝ) → 𝜑)
21 simpr 485 . . . . 5 (((𝜑 ∧ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)) ∧ 𝑤 ∈ ℝ) → 𝑤 ∈ ℝ)
22 xnegrecl 42978 . . . . . . 7 (𝑤 ∈ ℝ → -𝑒𝑤 ∈ ℝ)
23 simpl 483 . . . . . . 7 ((∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙) ∧ 𝑤 ∈ ℝ) → ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
24 breq1 5077 . . . . . . . . 9 (𝑦 = -𝑒𝑤 → (𝑦 ≤ (𝐹𝑙) ↔ -𝑒𝑤 ≤ (𝐹𝑙)))
2524rexralbidv 3230 . . . . . . . 8 (𝑦 = -𝑒𝑤 → (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙) ↔ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙)))
2625rspcva 3559 . . . . . . 7 ((-𝑒𝑤 ∈ ℝ ∧ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙))
2722, 23, 26syl2an2 683 . . . . . 6 ((∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙) ∧ 𝑤 ∈ ℝ) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙))
2827adantll 711 . . . . 5 (((𝜑 ∧ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)) ∧ 𝑤 ∈ ℝ) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙))
29 simpll 764 . . . . . . . . 9 ((((𝜑𝑤 ∈ ℝ) ∧ 𝑖𝑍) ∧ 𝑙 ∈ (ℤ𝑖)) → (𝜑𝑤 ∈ ℝ))
30 xlimpnfxnegmnf.2 . . . . . . . . . . 11 𝑍 = (ℤ𝑀)
3130uztrn2 12601 . . . . . . . . . 10 ((𝑖𝑍𝑙 ∈ (ℤ𝑖)) → 𝑙𝑍)
3231adantll 711 . . . . . . . . 9 ((((𝜑𝑤 ∈ ℝ) ∧ 𝑖𝑍) ∧ 𝑙 ∈ (ℤ𝑖)) → 𝑙𝑍)
33 rexr 11021 . . . . . . . . . . . 12 (𝑤 ∈ ℝ → 𝑤 ∈ ℝ*)
3433ad2antlr 724 . . . . . . . . . . 11 (((𝜑𝑤 ∈ ℝ) ∧ 𝑙𝑍) → 𝑤 ∈ ℝ*)
35 xlimpnfxnegmnf.3 . . . . . . . . . . . . 13 (𝜑𝐹:𝑍⟶ℝ*)
3635ffvelrnda 6961 . . . . . . . . . . . 12 ((𝜑𝑙𝑍) → (𝐹𝑙) ∈ ℝ*)
3736adantlr 712 . . . . . . . . . . 11 (((𝜑𝑤 ∈ ℝ) ∧ 𝑙𝑍) → (𝐹𝑙) ∈ ℝ*)
38 xlenegcon1 43027 . . . . . . . . . . 11 ((𝑤 ∈ ℝ* ∧ (𝐹𝑙) ∈ ℝ*) → (-𝑒𝑤 ≤ (𝐹𝑙) ↔ -𝑒(𝐹𝑙) ≤ 𝑤))
3934, 37, 38syl2anc 584 . . . . . . . . . 10 (((𝜑𝑤 ∈ ℝ) ∧ 𝑙𝑍) → (-𝑒𝑤 ≤ (𝐹𝑙) ↔ -𝑒(𝐹𝑙) ≤ 𝑤))
4039biimpd 228 . . . . . . . . 9 (((𝜑𝑤 ∈ ℝ) ∧ 𝑙𝑍) → (-𝑒𝑤 ≤ (𝐹𝑙) → -𝑒(𝐹𝑙) ≤ 𝑤))
4129, 32, 40syl2anc 584 . . . . . . . 8 ((((𝜑𝑤 ∈ ℝ) ∧ 𝑖𝑍) ∧ 𝑙 ∈ (ℤ𝑖)) → (-𝑒𝑤 ≤ (𝐹𝑙) → -𝑒(𝐹𝑙) ≤ 𝑤))
4241ralimdva 3108 . . . . . . 7 (((𝜑𝑤 ∈ ℝ) ∧ 𝑖𝑍) → (∀𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙) → ∀𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤))
4342reximdva 3203 . . . . . 6 ((𝜑𝑤 ∈ ℝ) → (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤))
4443imp 407 . . . . 5 (((𝜑𝑤 ∈ ℝ) ∧ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒𝑤 ≤ (𝐹𝑙)) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤)
4520, 21, 28, 44syl21anc 835 . . . 4 (((𝜑 ∧ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)) ∧ 𝑤 ∈ ℝ) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤)
4645ralrimiva 3103 . . 3 ((𝜑 ∧ ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)) → ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤)
47 simpll 764 . . . . 5 (((𝜑 ∧ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤) ∧ 𝑦 ∈ ℝ) → 𝜑)
48 simpr 485 . . . . 5 (((𝜑 ∧ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤) ∧ 𝑦 ∈ ℝ) → 𝑦 ∈ ℝ)
49 xnegrecl 42978 . . . . . . 7 (𝑦 ∈ ℝ → -𝑒𝑦 ∈ ℝ)
50 simpl 483 . . . . . . 7 ((∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤𝑦 ∈ ℝ) → ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤)
51 breq2 5078 . . . . . . . . 9 (𝑤 = -𝑒𝑦 → (-𝑒(𝐹𝑙) ≤ 𝑤 ↔ -𝑒(𝐹𝑙) ≤ -𝑒𝑦))
5251rexralbidv 3230 . . . . . . . 8 (𝑤 = -𝑒𝑦 → (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤 ↔ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦))
5352rspcva 3559 . . . . . . 7 ((-𝑒𝑦 ∈ ℝ ∧ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦)
5449, 50, 53syl2an2 683 . . . . . 6 ((∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤𝑦 ∈ ℝ) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦)
5554adantll 711 . . . . 5 (((𝜑 ∧ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤) ∧ 𝑦 ∈ ℝ) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦)
56 simpll 764 . . . . . . . . 9 ((((𝜑𝑦 ∈ ℝ) ∧ 𝑖𝑍) ∧ 𝑙 ∈ (ℤ𝑖)) → (𝜑𝑦 ∈ ℝ))
5731adantll 711 . . . . . . . . 9 ((((𝜑𝑦 ∈ ℝ) ∧ 𝑖𝑍) ∧ 𝑙 ∈ (ℤ𝑖)) → 𝑙𝑍)
58 rexr 11021 . . . . . . . . . . . 12 (𝑦 ∈ ℝ → 𝑦 ∈ ℝ*)
5958ad2antlr 724 . . . . . . . . . . 11 (((𝜑𝑦 ∈ ℝ) ∧ 𝑙𝑍) → 𝑦 ∈ ℝ*)
6036adantlr 712 . . . . . . . . . . 11 (((𝜑𝑦 ∈ ℝ) ∧ 𝑙𝑍) → (𝐹𝑙) ∈ ℝ*)
61 xleneg 12952 . . . . . . . . . . 11 ((𝑦 ∈ ℝ* ∧ (𝐹𝑙) ∈ ℝ*) → (𝑦 ≤ (𝐹𝑙) ↔ -𝑒(𝐹𝑙) ≤ -𝑒𝑦))
6259, 60, 61syl2anc 584 . . . . . . . . . 10 (((𝜑𝑦 ∈ ℝ) ∧ 𝑙𝑍) → (𝑦 ≤ (𝐹𝑙) ↔ -𝑒(𝐹𝑙) ≤ -𝑒𝑦))
6362biimprd 247 . . . . . . . . 9 (((𝜑𝑦 ∈ ℝ) ∧ 𝑙𝑍) → (-𝑒(𝐹𝑙) ≤ -𝑒𝑦𝑦 ≤ (𝐹𝑙)))
6456, 57, 63syl2anc 584 . . . . . . . 8 ((((𝜑𝑦 ∈ ℝ) ∧ 𝑖𝑍) ∧ 𝑙 ∈ (ℤ𝑖)) → (-𝑒(𝐹𝑙) ≤ -𝑒𝑦𝑦 ≤ (𝐹𝑙)))
6564ralimdva 3108 . . . . . . 7 (((𝜑𝑦 ∈ ℝ) ∧ 𝑖𝑍) → (∀𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦 → ∀𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)))
6665reximdva 3203 . . . . . 6 ((𝜑𝑦 ∈ ℝ) → (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦 → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙)))
6766imp 407 . . . . 5 (((𝜑𝑦 ∈ ℝ) ∧ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ -𝑒𝑦) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
6847, 48, 55, 67syl21anc 835 . . . 4 (((𝜑 ∧ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤) ∧ 𝑦 ∈ ℝ) → ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
6968ralrimiva 3103 . . 3 ((𝜑 ∧ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤) → ∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙))
7046, 69impbida 798 . 2 (𝜑 → (∀𝑦 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)𝑦 ≤ (𝐹𝑙) ↔ ∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤))
71 breq2 5078 . . . . . 6 (𝑤 = 𝑥 → (-𝑒(𝐹𝑙) ≤ 𝑤 ↔ -𝑒(𝐹𝑙) ≤ 𝑥))
7271rexralbidv 3230 . . . . 5 (𝑤 = 𝑥 → (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤 ↔ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑥))
73 fveq2 6774 . . . . . . . 8 (𝑖 = 𝑘 → (ℤ𝑖) = (ℤ𝑘))
7473raleqdv 3348 . . . . . . 7 (𝑖 = 𝑘 → (∀𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑥 ↔ ∀𝑙 ∈ (ℤ𝑘)-𝑒(𝐹𝑙) ≤ 𝑥))
7510nfxneg 43001 . . . . . . . . 9 𝑗-𝑒(𝐹𝑙)
76 nfcv 2907 . . . . . . . . 9 𝑗𝑥
7775, 7, 76nfbr 5121 . . . . . . . 8 𝑗-𝑒(𝐹𝑙) ≤ 𝑥
78 nfv 1917 . . . . . . . 8 𝑙-𝑒(𝐹𝑗) ≤ 𝑥
79 fveq2 6774 . . . . . . . . . 10 (𝑙 = 𝑗 → (𝐹𝑙) = (𝐹𝑗))
8079xnegeqd 42977 . . . . . . . . 9 (𝑙 = 𝑗 → -𝑒(𝐹𝑙) = -𝑒(𝐹𝑗))
8180breq1d 5084 . . . . . . . 8 (𝑙 = 𝑗 → (-𝑒(𝐹𝑙) ≤ 𝑥 ↔ -𝑒(𝐹𝑗) ≤ 𝑥))
8277, 78, 81cbvralw 3373 . . . . . . 7 (∀𝑙 ∈ (ℤ𝑘)-𝑒(𝐹𝑙) ≤ 𝑥 ↔ ∀𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥)
8374, 82bitrdi 287 . . . . . 6 (𝑖 = 𝑘 → (∀𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑥 ↔ ∀𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥))
8483cbvrexvw 3384 . . . . 5 (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑥 ↔ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥)
8572, 84bitrdi 287 . . . 4 (𝑤 = 𝑥 → (∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤 ↔ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥))
8685cbvralvw 3383 . . 3 (∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤 ↔ ∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥)
8786a1i 11 . 2 (𝜑 → (∀𝑤 ∈ ℝ ∃𝑖𝑍𝑙 ∈ (ℤ𝑖)-𝑒(𝐹𝑙) ≤ 𝑤 ↔ ∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥))
8819, 70, 873bitrd 305 1 (𝜑 → (∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)𝑥 ≤ (𝐹𝑗) ↔ ∀𝑥 ∈ ℝ ∃𝑘𝑍𝑗 ∈ (ℤ𝑘)-𝑒(𝐹𝑗) ≤ 𝑥))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 396   = wceq 1539  wcel 2106  wnfc 2887  wral 3064  wrex 3065   class class class wbr 5074  wf 6429  cfv 6433  cr 10870  *cxr 11008  cle 11010  cuz 12582  -𝑒cxne 12845
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2709  ax-sep 5223  ax-nul 5230  ax-pow 5288  ax-pr 5352  ax-un 7588  ax-cnex 10927  ax-resscn 10928  ax-1cn 10929  ax-icn 10930  ax-addcl 10931  ax-addrcl 10932  ax-mulcl 10933  ax-mulrcl 10934  ax-mulcom 10935  ax-addass 10936  ax-mulass 10937  ax-distr 10938  ax-i2m1 10939  ax-1ne0 10940  ax-1rid 10941  ax-rnegex 10942  ax-rrecex 10943  ax-cnre 10944  ax-pre-lttri 10945  ax-pre-lttrn 10946  ax-pre-ltadd 10947
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3or 1087  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2068  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2816  df-nfc 2889  df-ne 2944  df-nel 3050  df-ral 3069  df-rex 3070  df-reu 3072  df-rab 3073  df-v 3434  df-sbc 3717  df-csb 3833  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-pw 4535  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4840  df-br 5075  df-opab 5137  df-mpt 5158  df-id 5489  df-po 5503  df-so 5504  df-xp 5595  df-rel 5596  df-cnv 5597  df-co 5598  df-dm 5599  df-rn 5600  df-res 5601  df-ima 5602  df-iota 6391  df-fun 6435  df-fn 6436  df-f 6437  df-f1 6438  df-fo 6439  df-f1o 6440  df-fv 6441  df-riota 7232  df-ov 7278  df-oprab 7279  df-mpo 7280  df-er 8498  df-en 8734  df-dom 8735  df-sdom 8736  df-pnf 11011  df-mnf 11012  df-xr 11013  df-ltxr 11014  df-le 11015  df-sub 11207  df-neg 11208  df-z 12320  df-uz 12583  df-xneg 12848
This theorem is referenced by:  liminfpnfuz  43357  xlimpnfxnegmnf2  43399
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