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Theorem vdwnnlem3 16939

Description: Lemma for vdwnn 16940. (Contributed by Mario Carneiro, 13-Sep-2014.) (Proof shortened by AV, 27-Sep-2020.)

**Hypotheses**
Ref	Expression
vdwnn.1	⊢ (𝜑 → 𝑅 ∈ Fin)
vdwnn.2	⊢ (𝜑 → 𝐹:ℕ⟶𝑅)
vdwnn.3	⊢ 𝑆 = {𝑘 ∈ ℕ ∣ ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(𝑘 − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})}
vdwnn.4	⊢ (𝜑 → ∀𝑐 ∈ 𝑅 𝑆 ≠ ∅)

**Assertion**
Ref	Expression
vdwnnlem3	⊢ ¬ 𝜑

Distinct variable groups: 𝑎,𝑑,𝑘,𝑚,𝑐 𝜑,𝑎,𝑐,𝑑 𝑅,𝑎,𝑐,𝑑 𝐹,𝑎 𝑘,𝑐,𝐹,𝑑,𝑚 𝑆,𝑎,𝑑,𝑘,𝑚 Allowed substitution hints: 𝜑(𝑘,𝑚) 𝑅(𝑘,𝑚) 𝑆(𝑐)

Proof of Theorem vdwnnlem3 Dummy variable 𝑥 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		vdwnn.1	. . 3 ⊢ (𝜑 → 𝑅 ∈ Fin)
2		vdwnn.3	. . . . . . 7 ⊢ 𝑆 = {𝑘 ∈ ℕ ∣ ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(𝑘 − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})}
3	2	ssrab3 4075	. . . . . 6 ⊢ 𝑆 ⊆ ℕ
4		nnuz 12869	. . . . . . . 8 ⊢ ℕ = (ℤ_≥‘1)
5	3, 4	sseqtri 4013	. . . . . . 7 ⊢ 𝑆 ⊆ (ℤ_≥‘1)
6		vdwnn.4	. . . . . . . 8 ⊢ (𝜑 → ∀𝑐 ∈ 𝑅 𝑆 ≠ ∅)
7	6	r19.21bi 3242	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → 𝑆 ≠ ∅)
8		infssuzcl 12920	. . . . . . 7 ⊢ ((𝑆 ⊆ (ℤ_≥‘1) ∧ 𝑆 ≠ ∅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
9	5, 7, 8	sylancr 586	. . . . . 6 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
10	3, 9	sselid 3975	. . . . 5 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℕ)
11	10	nnred 12231	. . . 4 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℝ)
12	11	ralrimiva 3140	. . 3 ⊢ (𝜑 → ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ∈ ℝ)
13		fimaxre3 12164	. . 3 ⊢ ((𝑅 ∈ Fin ∧ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ∈ ℝ) → ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
14	1, 12, 13	syl2anc 583	. 2 ⊢ (𝜑 → ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
15		vdwnn.2	. . . . . . . . 9 ⊢ (𝜑 → 𝐹:ℕ⟶𝑅)
16		1nn 12227	. . . . . . . . 9 ⊢ 1 ∈ ℕ
17		ffvelcdm 7077	. . . . . . . . 9 ⊢ ((𝐹:ℕ⟶𝑅 ∧ 1 ∈ ℕ) → (𝐹‘1) ∈ 𝑅)
18	15, 16, 17	sylancl 585	. . . . . . . 8 ⊢ (𝜑 → (𝐹‘1) ∈ 𝑅)
19	18	ne0d 4330	. . . . . . 7 ⊢ (𝜑 → 𝑅 ≠ ∅)
20	19	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝑅 ≠ ∅)
21		r19.2z 4489	. . . . . . 7 ⊢ ((𝑅 ≠ ∅ ∧ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥) → ∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
22	21	ex 412	. . . . . 6 ⊢ (𝑅 ≠ ∅ → (∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥))
23	20, 22	syl 17	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥))
24		simplr 766	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → 𝑥 ∈ ℝ)
25		fllep1 13772	. . . . . . . . . 10 ⊢ (𝑥 ∈ ℝ → 𝑥 ≤ ((⌊‘𝑥) + 1))
26	24, 25	syl 17	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → 𝑥 ≤ ((⌊‘𝑥) + 1))
27	11	adantlr 712	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℝ)
28	24	flcld 13769	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (⌊‘𝑥) ∈ ℤ)
29	28	peano2zd 12673	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((⌊‘𝑥) + 1) ∈ ℤ)
30	29	zred 12670	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((⌊‘𝑥) + 1) ∈ ℝ)
31		letr 11312	. . . . . . . . . 10 ⊢ ((inf(𝑆, ℝ, < ) ∈ ℝ ∧ 𝑥 ∈ ℝ ∧ ((⌊‘𝑥) + 1) ∈ ℝ) → ((inf(𝑆, ℝ, < ) ≤ 𝑥 ∧ 𝑥 ≤ ((⌊‘𝑥) + 1)) → inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
32	27, 24, 30, 31	syl3anc 1368	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((inf(𝑆, ℝ, < ) ≤ 𝑥 ∧ 𝑥 ≤ ((⌊‘𝑥) + 1)) → inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
33	26, 32	mpan2d 691	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (inf(𝑆, ℝ, < ) ≤ 𝑥 → inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
34	10	adantlr 712	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℕ)
35	34	nnzd 12589	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℤ)
36		eluz 12840	. . . . . . . . . 10 ⊢ ((inf(𝑆, ℝ, < ) ∈ ℤ ∧ ((⌊‘𝑥) + 1) ∈ ℤ) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) ↔ inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
37	35, 29, 36	syl2anc 583	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) ↔ inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
38		simpll 764	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → 𝜑)
39	9	adantlr 712	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
40	1, 15, 2	vdwnnlem2 16938	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < ))) → (inf(𝑆, ℝ, < ) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ 𝑆))
41	40	impancom 451	. . . . . . . . . 10 ⊢ ((𝜑 ∧ inf(𝑆, ℝ, < ) ∈ 𝑆) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) → ((⌊‘𝑥) + 1) ∈ 𝑆))
42	38, 39, 41	syl2anc 583	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) → ((⌊‘𝑥) + 1) ∈ 𝑆))
43	37, 42	sylbird 260	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1) → ((⌊‘𝑥) + 1) ∈ 𝑆))
44	33, 43	syld 47	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (inf(𝑆, ℝ, < ) ≤ 𝑥 → ((⌊‘𝑥) + 1) ∈ 𝑆))
45	3	sseli 3973	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ ℕ)
46	45	nnnn0d 12536	. . . . . . 7 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ ℕ₀)
47	44, 46	syl6 35	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (inf(𝑆, ℝ, < ) ≤ 𝑥 → ((⌊‘𝑥) + 1) ∈ ℕ₀))
48	47	rexlimdva 3149	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ((⌊‘𝑥) + 1) ∈ ℕ₀))
49	1	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → 𝑅 ∈ Fin)
50	15	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → 𝐹:ℕ⟶𝑅)
51		simpr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → ((⌊‘𝑥) + 1) ∈ ℕ₀)
52		vdwnnlem1 16937	. . . . . . . 8 ⊢ ((𝑅 ∈ Fin ∧ 𝐹:ℕ⟶𝑅 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}))
53	49, 50, 51, 52	syl3anc 1368	. . . . . . 7 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}))
54	53	ex 412	. . . . . 6 ⊢ (𝜑 → (((⌊‘𝑥) + 1) ∈ ℕ₀ → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
55	54	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (((⌊‘𝑥) + 1) ∈ ℕ₀ → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
56	23, 48, 55	3syld 60	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
57		oveq1 7412	. . . . . . . . . . . . 13 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (𝑘 − 1) = (((⌊‘𝑥) + 1) − 1))
58	57	oveq2d 7421	. . . . . . . . . . . 12 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (0...(𝑘 − 1)) = (0...(((⌊‘𝑥) + 1) − 1)))
59	58	raleqdv 3319	. . . . . . . . . . 11 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (∀𝑚 ∈ (0...(𝑘 − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}) ↔ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
60	59	2rexbidv 3213	. . . . . . . . . 10 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(𝑘 − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}) ↔ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
61	60	notbid 318	. . . . . . . . 9 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(𝑘 − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}) ↔ ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
62	61, 2	elrab2 3681	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 ↔ (((⌊‘𝑥) + 1) ∈ ℕ ∧ ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
63	62	simprbi 496	. . . . . . 7 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 → ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}))
64	44, 63	syl6 35	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (inf(𝑆, ℝ, < ) ≤ 𝑥 → ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
65	64	ralimdva 3161	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ∀𝑐 ∈ 𝑅 ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
66		ralnex 3066	. . . . 5 ⊢ (∀𝑐 ∈ 𝑅 ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}) ↔ ¬ ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}))
67	65, 66	imbitrdi 250	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ¬ ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
68	56, 67	pm2.65d 195	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → ¬ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
69	68	nrexdv 3143	. 2 ⊢ (𝜑 → ¬ ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
70	14, 69	pm2.65i 193	1 ⊢ ¬ 𝜑

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 395 = wceq 1533 ∈ wcel 2098 ≠ wne 2934 ∀wral 3055 ∃wrex 3064 {crab 3426 ⊆ wss 3943 ∅c0 4317 {csn 4623 class class class wbr 5141 ^◡ccnv 5668 “ cima 5672 ⟶wf 6533 ‘cfv 6537 (class class class)co 7405 Fincfn 8941 infcinf 9438 ℝcr 11111 0cc0 11112 1c1 11113 + caddc 11115 · cmul 11117 < clt 11252 ≤ cle 11253 − cmin 11448 ℕcn 12216 ℕ₀cn0 12476 ℤcz 12562 ℤ_≥cuz 12826 ...cfz 13490 ⌊cfl 13761

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 ax-pre-sup 11190

This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-int 4944 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6294 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7853 df-1st 7974 df-2nd 7975 df-frecs 8267 df-wrecs 8298 df-recs 8372 df-rdg 8411 df-1o 8467 df-oadd 8471 df-er 8705 df-map 8824 df-pm 8825 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-sup 9439 df-inf 9440 df-dju 9898 df-card 9936 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-nn 12217 df-2 12279 df-n0 12477 df-xnn0 12549 df-z 12563 df-uz 12827 df-rp 12981 df-fz 13491 df-fl 13763 df-hash 14296 df-vdwap 16910 df-vdwmc 16911 df-vdwpc 16912

This theorem is referenced by: vdwnn 16940

W3C validator