Theorem ennnfonelemg 11761

Description: Lemma for ennnfone 11783. Closure for 𝐺. (Contributed by Jim Kingdon, 20-Jul-2023.)

Hypotheses

Ref	Expression
ennnfonelemh.dceq	⊢ (𝜑 → ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐴 DECID 𝑥 = 𝑦)
ennnfonelemh.f	⊢ (𝜑 → 𝐹:ω–onto→𝐴)
ennnfonelemh.ne	⊢ (𝜑 → ∀𝑛 ∈ ω ∃𝑘 ∈ ω ∀𝑗 ∈ suc 𝑛(𝐹‘𝑘) ≠ (𝐹‘𝑗))
ennnfonelemh.g	⊢ 𝐺 = (𝑥 ∈ (𝐴 ↑pm ω), 𝑦 ∈ ω ↦ if((𝐹‘𝑦) ∈ (𝐹 “ 𝑦), 𝑥, (𝑥 ∪ {⟨dom 𝑥, (𝐹‘𝑦)⟩})))
ennnfonelemh.n	⊢ 𝑁 = frec((𝑥 ∈ ℤ ↦ (𝑥 + 1)), 0)
ennnfonelemh.j	⊢ 𝐽 = (𝑥 ∈ ℕ0 ↦ if(𝑥 = 0, ∅, (◡𝑁‘(𝑥 − 1))))
ennnfonelemh.h	⊢ 𝐻 = seq0(𝐺, 𝐽)

Assertion

Ref	Expression
ennnfonelemg	⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → (𝑓𝐺𝑗) ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})

Distinct variable groups:   𝐴,𝑔,𝑥,𝑦   𝑔,𝐹,𝑥,𝑦   𝑥,𝑁   𝑓,𝑔,𝑥,𝑦   𝑔,𝑗,𝑥,𝑦   𝜑,𝑥,𝑦

Allowed substitution hints:   𝜑(𝑓,𝑔,𝑗,𝑘,𝑛)   𝐴(𝑓,𝑗,𝑘,𝑛)   𝐹(𝑓,𝑗,𝑘,𝑛)   𝐺(𝑥,𝑦,𝑓,𝑔,𝑗,𝑘,𝑛)   𝐻(𝑥,𝑦,𝑓,𝑔,𝑗,𝑘,𝑛)   𝐽(𝑥,𝑦,𝑓,𝑔,𝑗,𝑘,𝑛)   𝑁(𝑦,𝑓,𝑔,𝑗,𝑘,𝑛)

Proof of Theorem ennnfonelemg

Step	Hyp	Ref	Expression
1		ennnfonelemh.g	. . . 4 ⊢ 𝐺 = (𝑥 ∈ (𝐴 ↑pm ω), 𝑦 ∈ ω ↦ if((𝐹‘𝑦) ∈ (𝐹 “ 𝑦), 𝑥, (𝑥 ∪ {⟨dom 𝑥, (𝐹‘𝑦)⟩})))
2	1	a1i 9	. . 3 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → 𝐺 = (𝑥 ∈ (𝐴 ↑pm ω), 𝑦 ∈ ω ↦ if((𝐹‘𝑦) ∈ (𝐹 “ 𝑦), 𝑥, (𝑥 ∪ {⟨dom 𝑥, (𝐹‘𝑦)⟩}))))
3		simpr 109	. . . . . . 7 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → 𝑦 = 𝑗)
4	3	fveq2d 5379	. . . . . 6 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → (𝐹‘𝑦) = (𝐹‘𝑗))
5	3	imaeq2d 4839	. . . . . 6 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → (𝐹 “ 𝑦) = (𝐹 “ 𝑗))
6	4, 5	eleq12d 2185	. . . . 5 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → ((𝐹‘𝑦) ∈ (𝐹 “ 𝑦) ↔ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)))
7		simpl 108	. . . . 5 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → 𝑥 = 𝑓)
8	7	dmeqd 4701	. . . . . . . 8 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → dom 𝑥 = dom 𝑓)
9	8, 4	opeq12d 3679	. . . . . . 7 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → ⟨dom 𝑥, (𝐹‘𝑦)⟩ = ⟨dom 𝑓, (𝐹‘𝑗)⟩)
10	9	sneqd 3506	. . . . . 6 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → {⟨dom 𝑥, (𝐹‘𝑦)⟩} = {⟨dom 𝑓, (𝐹‘𝑗)⟩})
11	7, 10	uneq12d 3197	. . . . 5 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → (𝑥 ∪ {⟨dom 𝑥, (𝐹‘𝑦)⟩}) = (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}))
12	6, 7, 11	ifbieq12d 3464	. . . 4 ⊢ ((𝑥 = 𝑓 ∧ 𝑦 = 𝑗) → if((𝐹‘𝑦) ∈ (𝐹 “ 𝑦), 𝑥, (𝑥 ∪ {⟨dom 𝑥, (𝐹‘𝑦)⟩})) = if((𝐹‘𝑗) ∈ (𝐹 “ 𝑗), 𝑓, (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩})))
13	12	adantl 273	. . 3 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ (𝑥 = 𝑓 ∧ 𝑦 = 𝑗)) → if((𝐹‘𝑦) ∈ (𝐹 “ 𝑦), 𝑥, (𝑥 ∪ {⟨dom 𝑥, (𝐹‘𝑦)⟩})) = if((𝐹‘𝑗) ∈ (𝐹 “ 𝑗), 𝑓, (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩})))
14		ssrab2 3148	. . . 4 ⊢ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ⊆ (𝐴 ↑pm ω)
15		simprl 503	. . . 4 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → 𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})
16	14, 15	sseldi 3061	. . 3 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → 𝑓 ∈ (𝐴 ↑pm ω))
17		simprr 504	. . 3 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → 𝑗 ∈ ω)
18		simplrl 507	. . . 4 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → 𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})
19		dmeq 4699	. . . . . 6 ⊢ (𝑔 = (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) → dom 𝑔 = dom (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}))
20	19	eleq1d 2183	. . . . 5 ⊢ (𝑔 = (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) → (dom 𝑔 ∈ ω ↔ dom (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) ∈ ω))
21		omex 4467	. . . . . . . 8 ⊢ ω ∈ V
22		ennnfonelemh.f	. . . . . . . 8 ⊢ (𝜑 → 𝐹:ω–onto→𝐴)
23		focdmex 10426	. . . . . . . 8 ⊢ ((ω ∈ V ∧ 𝐹:ω–onto→𝐴) → 𝐴 ∈ V)
24	21, 22, 23	sylancr 408	. . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ V)
25	24	ad2antrr 477	. . . . . 6 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → 𝐴 ∈ V)
26	21	a1i 9	. . . . . 6 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → ω ∈ V)
27		simplrl 507	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → 𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})
28		elrabi 2806	. . . . . . . . . 10 ⊢ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} → 𝑓 ∈ (𝐴 ↑pm ω))
29		elpmi 6515	. . . . . . . . . 10 ⊢ (𝑓 ∈ (𝐴 ↑pm ω) → (𝑓:dom 𝑓⟶𝐴 ∧ dom 𝑓 ⊆ ω))
30	28, 29	syl 14	. . . . . . . . 9 ⊢ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} → (𝑓:dom 𝑓⟶𝐴 ∧ dom 𝑓 ⊆ ω))
31	30	simpld 111	. . . . . . . 8 ⊢ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} → 𝑓:dom 𝑓⟶𝐴)
32	27, 31	syl 14	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → 𝑓:dom 𝑓⟶𝐴)
33		dmeq 4699	. . . . . . . . . . 11 ⊢ (𝑔 = 𝑓 → dom 𝑔 = dom 𝑓)
34	33	eleq1d 2183	. . . . . . . . . 10 ⊢ (𝑔 = 𝑓 → (dom 𝑔 ∈ ω ↔ dom 𝑓 ∈ ω))
35	34	elrab 2809	. . . . . . . . 9 ⊢ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ↔ (𝑓 ∈ (𝐴 ↑pm ω) ∧ dom 𝑓 ∈ ω))
36	35	simprbi 271	. . . . . . . 8 ⊢ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} → dom 𝑓 ∈ ω)
37	27, 36	syl 14	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → dom 𝑓 ∈ ω)
38		nnord 4485	. . . . . . . . 9 ⊢ (dom 𝑓 ∈ ω → Ord dom 𝑓)
39	37, 38	syl 14	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → Ord dom 𝑓)
40		ordirr 4417	. . . . . . . 8 ⊢ (Ord dom 𝑓 → ¬ dom 𝑓 ∈ dom 𝑓)
41	39, 40	syl 14	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → ¬ dom 𝑓 ∈ dom 𝑓)
42	22	adantr 272	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → 𝐹:ω–onto→𝐴)
43		fof 5303	. . . . . . . . . 10 ⊢ (𝐹:ω–onto→𝐴 → 𝐹:ω⟶𝐴)
44	42, 43	syl 14	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → 𝐹:ω⟶𝐴)
45	44, 17	ffvelrnd 5510	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → (𝐹‘𝑗) ∈ 𝐴)
46	45	adantr 272	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → (𝐹‘𝑗) ∈ 𝐴)
47		fsnunf 5574	. . . . . . 7 ⊢ ((𝑓:dom 𝑓⟶𝐴 ∧ (dom 𝑓 ∈ ω ∧ ¬ dom 𝑓 ∈ dom 𝑓) ∧ (𝐹‘𝑗) ∈ 𝐴) → (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}):(dom 𝑓 ∪ {dom 𝑓})⟶𝐴)
48	32, 37, 41, 46, 47	syl121anc 1204	. . . . . 6 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}):(dom 𝑓 ∪ {dom 𝑓})⟶𝐴)
49		df-suc 4253	. . . . . . . . 9 ⊢ suc dom 𝑓 = (dom 𝑓 ∪ {dom 𝑓})
50		peano2 4469	. . . . . . . . 9 ⊢ (dom 𝑓 ∈ ω → suc dom 𝑓 ∈ ω)
51	49, 50	syl5eqelr 2202	. . . . . . . 8 ⊢ (dom 𝑓 ∈ ω → (dom 𝑓 ∪ {dom 𝑓}) ∈ ω)
52	37, 51	syl 14	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → (dom 𝑓 ∪ {dom 𝑓}) ∈ ω)
53		omelon 4482	. . . . . . . 8 ⊢ ω ∈ On
54	53	onelssi 4311	. . . . . . 7 ⊢ ((dom 𝑓 ∪ {dom 𝑓}) ∈ ω → (dom 𝑓 ∪ {dom 𝑓}) ⊆ ω)
55	52, 54	syl 14	. . . . . 6 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → (dom 𝑓 ∪ {dom 𝑓}) ⊆ ω)
56		elpm2r 6514	. . . . . 6 ⊢ (((𝐴 ∈ V ∧ ω ∈ V) ∧ ((𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}):(dom 𝑓 ∪ {dom 𝑓})⟶𝐴 ∧ (dom 𝑓 ∪ {dom 𝑓}) ⊆ ω)) → (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) ∈ (𝐴 ↑pm ω))
57	25, 26, 48, 55, 56	syl22anc 1200	. . . . 5 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) ∈ (𝐴 ↑pm ω))
58	48	fdmd 5237	. . . . . 6 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → dom (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) = (dom 𝑓 ∪ {dom 𝑓}))
59	58, 52	eqeltrd 2191	. . . . 5 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → dom (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) ∈ ω)
60	20, 57, 59	elrabd 2811	. . . 4 ⊢ (((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) ∧ ¬ (𝐹‘𝑗) ∈ (𝐹 “ 𝑗)) → (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩}) ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})
61		ennnfonelemh.dceq	. . . . . 6 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐴 DECID 𝑥 = 𝑦)
62	61	adantr 272	. . . . 5 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐴 DECID 𝑥 = 𝑦)
63	62, 42, 17	ennnfonelemdc 11757	. . . 4 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → DECID (𝐹‘𝑗) ∈ (𝐹 “ 𝑗))
64	18, 60, 63	ifcldadc 3467	. . 3 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → if((𝐹‘𝑗) ∈ (𝐹 “ 𝑗), 𝑓, (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩})) ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})
65	2, 13, 16, 17, 64	ovmpod 5852	. 2 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → (𝑓𝐺𝑗) = if((𝐹‘𝑗) ∈ (𝐹 “ 𝑗), 𝑓, (𝑓 ∪ {⟨dom 𝑓, (𝐹‘𝑗)⟩})))
66	65, 64	eqeltrd 2191	1 ⊢ ((𝜑 ∧ (𝑓 ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω} ∧ 𝑗 ∈ ω)) → (𝑓𝐺𝑗) ∈ {𝑔 ∈ (𝐴 ↑pm ω) ∣ dom 𝑔 ∈ ω})

Syntax hints:  ¬ wn 3   → wi 4   ∧ wa 103  DECID wdc 802   = wceq 1314   ∈ wcel 1463   ≠ wne 2282  ∀wral 2390  ∃wrex 2391  {crab 2394  Vcvv 2657   ∪ cun 3035   ⊆ wss 3037  ∅c0 3329  ifcif 3440  {csn 3493  ⟨cop 3496   ↦ cmpt 3949  Ord word 4244  suc csuc 4247  ωcom 4464  ^◡ccnv 4498  dom cdm 4499   “ cima 4502  ⟶wf 5077  –onto→wfo 5079  ‘cfv 5081  (class class class)co 5728   ∈ cmpo 5730  freccfrec 6241   ↑_pm cpm 6497  0cc0 7547  1c1 7548   + caddc 7550   − cmin 7856  ℕ₀cn0 8881  ℤcz 8958  seqcseq 10111

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 586  ax-in2 587  ax-io 681  ax-5 1406  ax-7 1407  ax-gen 1408  ax-ie1 1452  ax-ie2 1453  ax-8 1465  ax-10 1466  ax-11 1467  ax-i12 1468  ax-bndl 1469  ax-4 1470  ax-13 1474  ax-14 1475  ax-17 1489  ax-i9 1493  ax-ial 1497  ax-i5r 1498  ax-ext 2097  ax-coll 4003  ax-sep 4006  ax-nul 4014  ax-pow 4058  ax-pr 4091  ax-un 4315  ax-setind 4412  ax-iinf 4462

This theorem depends on definitions:  df-bi 116  df-dc 803  df-3an 947  df-tru 1317  df-fal 1320  df-nf 1420  df-sb 1719  df-eu 1978  df-mo 1979  df-clab 2102  df-cleq 2108  df-clel 2111  df-nfc 2244  df-ne 2283  df-ral 2395  df-rex 2396  df-reu 2397  df-rab 2399  df-v 2659  df-sbc 2879  df-csb 2972  df-dif 3039  df-un 3041  df-in 3043  df-ss 3050  df-nul 3330  df-if 3441  df-pw 3478  df-sn 3499  df-pr 3500  df-op 3502  df-uni 3703  df-int 3738  df-iun 3781  df-br 3896  df-opab 3950  df-mpt 3951  df-tr 3987  df-id 4175  df-iord 4248  df-on 4250  df-suc 4253  df-iom 4465  df-xp 4505  df-rel 4506  df-cnv 4507  df-co 4508  df-dm 4509  df-rn 4510  df-res 4511  df-ima 4512  df-iota 5046  df-fun 5083  df-fn 5084  df-f 5085  df-f1 5086  df-fo 5087  df-f1o 5088  df-fv 5089  df-ov 5731  df-oprab 5732  df-mpo 5733  df-pm 6499

This theorem is referenced by:  ennnfonelemh  11762  ennnfonelem0  11763  ennnfonelemp1  11764  ennnfonelemom  11766