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Theorem vdwnnlem3 16926

Description: Lemma for vdwnn 16927. (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 4079	. . . . . 6 ⊢ 𝑆 ⊆ ℕ
4		nnuz 12861	. . . . . . . 8 ⊢ ℕ = (ℤ_≥‘1)
5	3, 4	sseqtri 4017	. . . . . . 7 ⊢ 𝑆 ⊆ (ℤ_≥‘1)
6		vdwnn.4	. . . . . . . 8 ⊢ (𝜑 → ∀𝑐 ∈ 𝑅 𝑆 ≠ ∅)
7	6	r19.21bi 3248	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → 𝑆 ≠ ∅)
8		infssuzcl 12912	. . . . . . 7 ⊢ ((𝑆 ⊆ (ℤ_≥‘1) ∧ 𝑆 ≠ ∅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
9	5, 7, 8	sylancr 587	. . . . . 6 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
10	3, 9	sselid 3979	. . . . 5 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℕ)
11	10	nnred 12223	. . . 4 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℝ)
12	11	ralrimiva 3146	. . 3 ⊢ (𝜑 → ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ∈ ℝ)
13		fimaxre3 12156	. . 3 ⊢ ((𝑅 ∈ Fin ∧ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ∈ ℝ) → ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
14	1, 12, 13	syl2anc 584	. 2 ⊢ (𝜑 → ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
15		vdwnn.2	. . . . . . . . 9 ⊢ (𝜑 → 𝐹:ℕ⟶𝑅)
16		1nn 12219	. . . . . . . . 9 ⊢ 1 ∈ ℕ
17		ffvelcdm 7080	. . . . . . . . 9 ⊢ ((𝐹:ℕ⟶𝑅 ∧ 1 ∈ ℕ) → (𝐹‘1) ∈ 𝑅)
18	15, 16, 17	sylancl 586	. . . . . . . 8 ⊢ (𝜑 → (𝐹‘1) ∈ 𝑅)
19	18	ne0d 4334	. . . . . . 7 ⊢ (𝜑 → 𝑅 ≠ ∅)
20	19	adantr 481	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝑅 ≠ ∅)
21		r19.2z 4493	. . . . . . 7 ⊢ ((𝑅 ≠ ∅ ∧ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥) → ∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
22	21	ex 413	. . . . . 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 767	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → 𝑥 ∈ ℝ)
25		fllep1 13762	. . . . . . . . . 10 ⊢ (𝑥 ∈ ℝ → 𝑥 ≤ ((⌊‘𝑥) + 1))
26	24, 25	syl 17	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → 𝑥 ≤ ((⌊‘𝑥) + 1))
27	11	adantlr 713	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℝ)
28	24	flcld 13759	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (⌊‘𝑥) ∈ ℤ)
29	28	peano2zd 12665	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((⌊‘𝑥) + 1) ∈ ℤ)
30	29	zred 12662	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((⌊‘𝑥) + 1) ∈ ℝ)
31		letr 11304	. . . . . . . . . 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 1371	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((inf(𝑆, ℝ, < ) ≤ 𝑥 ∧ 𝑥 ≤ ((⌊‘𝑥) + 1)) → inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
33	26, 32	mpan2d 692	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (inf(𝑆, ℝ, < ) ≤ 𝑥 → inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
34	10	adantlr 713	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℕ)
35	34	nnzd 12581	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℤ)
36		eluz 12832	. . . . . . . . . 10 ⊢ ((inf(𝑆, ℝ, < ) ∈ ℤ ∧ ((⌊‘𝑥) + 1) ∈ ℤ) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) ↔ inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
37	35, 29, 36	syl2anc 584	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) ↔ inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
38		simpll 765	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → 𝜑)
39	9	adantlr 713	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
40	1, 15, 2	vdwnnlem2 16925	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < ))) → (inf(𝑆, ℝ, < ) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ 𝑆))
41	40	impancom 452	. . . . . . . . . 10 ⊢ ((𝜑 ∧ inf(𝑆, ℝ, < ) ∈ 𝑆) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) → ((⌊‘𝑥) + 1) ∈ 𝑆))
42	38, 39, 41	syl2anc 584	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) → ((⌊‘𝑥) + 1) ∈ 𝑆))
43	37, 42	sylbird 259	. . . . . . . 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 3977	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ ℕ)
46	45	nnnn0d 12528	. . . . . . 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 3155	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ((⌊‘𝑥) + 1) ∈ ℕ₀))
49	1	adantr 481	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → 𝑅 ∈ Fin)
50	15	adantr 481	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → 𝐹:ℕ⟶𝑅)
51		simpr 485	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → ((⌊‘𝑥) + 1) ∈ ℕ₀)
52		vdwnnlem1 16924	. . . . . . . 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 1371	. . . . . . 7 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐}))
54	53	ex 413	. . . . . 6 ⊢ (𝜑 → (((⌊‘𝑥) + 1) ∈ ℕ₀ → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
55	54	adantr 481	. . . . 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 3325	. . . . . . . . . . 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 3219	. . . . . . . . . 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 317	. . . . . . . . 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 3685	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 ↔ (((⌊‘𝑥) + 1) ∈ ℕ ∧ ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
63	62	simprbi 497	. . . . . . 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 3167	. . . . 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 3072	. . . . 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 3149	. 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 396 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 ∀wral 3061 ∃wrex 3070 {crab 3432 ⊆ wss 3947 ∅c0 4321 {csn 4627 class class class wbr 5147 ^◡ccnv 5674 “ cima 5678 ⟶wf 6536 ‘cfv 6540 (class class class)co 7405 Fincfn 8935 infcinf 9432 ℝcr 11105 0cc0 11106 1c1 11107 + caddc 11109 · cmul 11111 < clt 11244 ≤ cle 11245 − cmin 11440 ℕcn 12208 ℕ₀cn0 12468 ℤcz 12554 ℤ_≥cuz 12818 ...cfz 13480 ⌊cfl 13751

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 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 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-pre-sup 11184

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-oadd 8466 df-er 8699 df-map 8818 df-pm 8819 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-sup 9433 df-inf 9434 df-dju 9892 df-card 9930 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-n0 12469 df-xnn0 12541 df-z 12555 df-uz 12819 df-rp 12971 df-fz 13481 df-fl 13753 df-hash 14287 df-vdwap 16897 df-vdwmc 16898 df-vdwpc 16899

This theorem is referenced by: vdwnn 16927

W3C validator