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Theorem vdwnnlem3 16965

Description: Lemma for vdwnn 16966. (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 4072	. . . . . 6 ⊢ 𝑆 ⊆ ℕ
4		nnuz 12895	. . . . . . . 8 ⊢ ℕ = (ℤ_≥‘1)
5	3, 4	sseqtri 4009	. . . . . . 7 ⊢ 𝑆 ⊆ (ℤ_≥‘1)
6		vdwnn.4	. . . . . . . 8 ⊢ (𝜑 → ∀𝑐 ∈ 𝑅 𝑆 ≠ ∅)
7	6	r19.21bi 3239	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → 𝑆 ≠ ∅)
8		infssuzcl 12946	. . . . . . 7 ⊢ ((𝑆 ⊆ (ℤ_≥‘1) ∧ 𝑆 ≠ ∅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
9	5, 7, 8	sylancr 585	. . . . . 6 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ 𝑆)
10	3, 9	sselid 3970	. . . . 5 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℕ)
11	10	nnred 12257	. . . 4 ⊢ ((𝜑 ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℝ)
12	11	ralrimiva 3136	. . 3 ⊢ (𝜑 → ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ∈ ℝ)
13		fimaxre3 12190	. . 3 ⊢ ((𝑅 ∈ Fin ∧ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ∈ ℝ) → ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
14	1, 12, 13	syl2anc 582	. 2 ⊢ (𝜑 → ∃𝑥 ∈ ℝ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
15		vdwnn.2	. . . . . . . . 9 ⊢ (𝜑 → 𝐹:ℕ⟶𝑅)
16		1nn 12253	. . . . . . . . 9 ⊢ 1 ∈ ℕ
17		ffvelcdm 7086	. . . . . . . . 9 ⊢ ((𝐹:ℕ⟶𝑅 ∧ 1 ∈ ℕ) → (𝐹‘1) ∈ 𝑅)
18	15, 16, 17	sylancl 584	. . . . . . . 8 ⊢ (𝜑 → (𝐹‘1) ∈ 𝑅)
19	18	ne0d 4331	. . . . . . 7 ⊢ (𝜑 → 𝑅 ≠ ∅)
20	19	adantr 479	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝑅 ≠ ∅)
21		r19.2z 4490	. . . . . . 7 ⊢ ((𝑅 ≠ ∅ ∧ ∀𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥) → ∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥)
22	21	ex 411	. . . . . 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 13798	. . . . . . . . . 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 13795	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → (⌊‘𝑥) ∈ ℤ)
29	28	peano2zd 12699	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((⌊‘𝑥) + 1) ∈ ℤ)
30	29	zred 12696	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → ((⌊‘𝑥) + 1) ∈ ℝ)
31		letr 11338	. . . . . . . . . 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 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 12615	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑐 ∈ 𝑅) → inf(𝑆, ℝ, < ) ∈ ℤ)
36		eluz 12866	. . . . . . . . . 10 ⊢ ((inf(𝑆, ℝ, < ) ∈ ℤ ∧ ((⌊‘𝑥) + 1) ∈ ℤ) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) ↔ inf(𝑆, ℝ, < ) ≤ ((⌊‘𝑥) + 1)))
37	35, 29, 36	syl2anc 582	. . . . . . . . 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 16964	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < ))) → (inf(𝑆, ℝ, < ) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ 𝑆))
41	40	impancom 450	. . . . . . . . . 10 ⊢ ((𝜑 ∧ inf(𝑆, ℝ, < ) ∈ 𝑆) → (((⌊‘𝑥) + 1) ∈ (ℤ_≥‘inf(𝑆, ℝ, < )) → ((⌊‘𝑥) + 1) ∈ 𝑆))
42	38, 39, 41	syl2anc 582	. . . . . . . . 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 3968	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 → ((⌊‘𝑥) + 1) ∈ ℕ)
46	45	nnnn0d 12562	. . . . . . 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 3145	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∃𝑐 ∈ 𝑅 inf(𝑆, ℝ, < ) ≤ 𝑥 → ((⌊‘𝑥) + 1) ∈ ℕ₀))
49	1	adantr 479	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → 𝑅 ∈ Fin)
50	15	adantr 479	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → 𝐹:ℕ⟶𝑅)
51		simpr 483	. . . . . . . 8 ⊢ ((𝜑 ∧ ((⌊‘𝑥) + 1) ∈ ℕ₀) → ((⌊‘𝑥) + 1) ∈ ℕ₀)
52		vdwnnlem1 16963	. . . . . . . 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 411	. . . . . 6 ⊢ (𝜑 → (((⌊‘𝑥) + 1) ∈ ℕ₀ → ∃𝑐 ∈ 𝑅 ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
55	54	adantr 479	. . . . 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 7423	. . . . . . . . . . . . 13 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (𝑘 − 1) = (((⌊‘𝑥) + 1) − 1))
58	57	oveq2d 7432	. . . . . . . . . . . 12 ⊢ (𝑘 = ((⌊‘𝑥) + 1) → (0...(𝑘 − 1)) = (0...(((⌊‘𝑥) + 1) − 1)))
59	58	raleqdv 3315	. . . . . . . . . . 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 3210	. . . . . . . . . 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 3677	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1) ∈ 𝑆 ↔ (((⌊‘𝑥) + 1) ∈ ℕ ∧ ¬ ∃𝑎 ∈ ℕ ∃𝑑 ∈ ℕ ∀𝑚 ∈ (0...(((⌊‘𝑥) + 1) − 1))(𝑎 + (𝑚 · 𝑑)) ∈ (^◡𝐹 “ {𝑐})))
63	62	simprbi 495	. . . . . . 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 3157	. . . . 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 3062	. . . . 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 3139	. 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 394 = wceq 1533 ∈ wcel 2098 ≠ wne 2930 ∀wral 3051 ∃wrex 3060 {crab 3419 ⊆ wss 3939 ∅c0 4318 {csn 4624 class class class wbr 5143 ^◡ccnv 5671 “ cima 5675 ⟶wf 6539 ‘cfv 6543 (class class class)co 7416 Fincfn 8962 infcinf 9464 ℝcr 11137 0cc0 11138 1c1 11139 + caddc 11141 · cmul 11143 < clt 11278 ≤ cle 11279 − cmin 11474 ℕcn 12242 ℕ₀cn0 12502 ℤcz 12588 ℤ_≥cuz 12852 ...cfz 13516 ⌊cfl 13787

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 2166 ax-ext 2696 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5359 ax-pr 5423 ax-un 7738 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 ax-pre-sup 11216

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 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 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3769 df-csb 3885 df-dif 3942 df-un 3944 df-in 3946 df-ss 3956 df-pss 3959 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-op 4631 df-uni 4904 df-int 4945 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7372 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7869 df-1st 7991 df-2nd 7992 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-oadd 8489 df-er 8723 df-map 8845 df-pm 8846 df-en 8963 df-dom 8964 df-sdom 8965 df-fin 8966 df-sup 9465 df-inf 9466 df-dju 9924 df-card 9962 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-nn 12243 df-2 12305 df-n0 12503 df-xnn0 12575 df-z 12589 df-uz 12853 df-rp 13007 df-fz 13517 df-fl 13789 df-hash 14322 df-vdwap 16936 df-vdwmc 16937 df-vdwpc 16938

This theorem is referenced by: vdwnn 16966

W3C validator