wwlksubclwwlk - Metamath Proof Explorer

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Theorem wwlksubclwwlk 29308

Description: Any prefix of a word representing a closed walk represents a walk. (Contributed by Alexander van der Vekens, 5-Oct-2018.) (Revised by AV, 28-Apr-2021.) (Revised by AV, 1-Nov-2022.)

**Assertion**
Ref	Expression
wwlksubclwwlk	⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → (𝑋 ∈ (𝑁 ClWWalksN 𝐺) → (𝑋 prefix 𝑀) ∈ ((𝑀 − 1) WWalksN 𝐺)))

Proof of Theorem wwlksubclwwlk Dummy variable 𝑖 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqid 2732	. . . . . 6 ⊢ (Vtx‘𝐺) = (Vtx‘𝐺)
2		eqid 2732	. . . . . 6 ⊢ (Edg‘𝐺) = (Edg‘𝐺)
3	1, 2	clwwlknp 29287	. . . . 5 ⊢ (𝑋 ∈ (𝑁 ClWWalksN 𝐺) → ((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ {(lastS‘𝑋), (𝑋‘0)} ∈ (Edg‘𝐺)))
4		pfxcl 14626	. . . . . . . . . 10 ⊢ (𝑋 ∈ Word (Vtx‘𝐺) → (𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺))
5	4	adantr 481	. . . . . . . . 9 ⊢ ((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) → (𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺))
6	5	ad2antrr 724	. . . . . . . 8 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺))
7		nnz 12578	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℤ)
8		eluzp1m1 12847	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → (𝑁 − 1) ∈ (ℤ_≥‘𝑀))
9	8	ex 413	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑀 ∈ ℤ → (𝑁 ∈ (ℤ_≥‘(𝑀 + 1)) → (𝑁 − 1) ∈ (ℤ_≥‘𝑀)))
10	7, 9	syl 17	. . . . . . . . . . . . . . . . 17 ⊢ (𝑀 ∈ ℕ → (𝑁 ∈ (ℤ_≥‘(𝑀 + 1)) → (𝑁 − 1) ∈ (ℤ_≥‘𝑀)))
11		peano2zm 12604	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑀 ∈ ℤ → (𝑀 − 1) ∈ ℤ)
12	7, 11	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑀 ∈ ℕ → (𝑀 − 1) ∈ ℤ)
13		nnre 12218	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℝ)
14	13	lem1d 12146	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑀 ∈ ℕ → (𝑀 − 1) ≤ 𝑀)
15		eluzuzle 12830	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑀 − 1) ∈ ℤ ∧ (𝑀 − 1) ≤ 𝑀) → ((𝑁 − 1) ∈ (ℤ_≥‘𝑀) → (𝑁 − 1) ∈ (ℤ_≥‘(𝑀 − 1))))
16	12, 14, 15	syl2anc 584	. . . . . . . . . . . . . . . . 17 ⊢ (𝑀 ∈ ℕ → ((𝑁 − 1) ∈ (ℤ_≥‘𝑀) → (𝑁 − 1) ∈ (ℤ_≥‘(𝑀 − 1))))
17	10, 16	syld 47	. . . . . . . . . . . . . . . 16 ⊢ (𝑀 ∈ ℕ → (𝑁 ∈ (ℤ_≥‘(𝑀 + 1)) → (𝑁 − 1) ∈ (ℤ_≥‘(𝑀 − 1))))
18	17	imp 407	. . . . . . . . . . . . . . 15 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → (𝑁 − 1) ∈ (ℤ_≥‘(𝑀 − 1)))
19		fzoss2 13659	. . . . . . . . . . . . . . 15 ⊢ ((𝑁 − 1) ∈ (ℤ_≥‘(𝑀 − 1)) → (0..^(𝑀 − 1)) ⊆ (0..^(𝑁 − 1)))
20	18, 19	syl 17	. . . . . . . . . . . . . 14 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → (0..^(𝑀 − 1)) ⊆ (0..^(𝑁 − 1)))
21	20	adantl 482	. . . . . . . . . . . . 13 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (0..^(𝑀 − 1)) ⊆ (0..^(𝑁 − 1)))
22		ssralv 4050	. . . . . . . . . . . . 13 ⊢ ((0..^(𝑀 − 1)) ⊆ (0..^(𝑁 − 1)) → (∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) → ∀𝑖 ∈ (0..^(𝑀 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
23	21, 22	syl 17	. . . . . . . . . . . 12 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) → ∀𝑖 ∈ (0..^(𝑀 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
24		simpll 765	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → 𝑋 ∈ Word (Vtx‘𝐺))
25	24	adantr 481	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → 𝑋 ∈ Word (Vtx‘𝐺))
26		eluz2 12827	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑁 ∈ (ℤ_≥‘(𝑀 + 1)) ↔ ((𝑀 + 1) ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁))
27	13	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → 𝑀 ∈ ℝ)
28		peano2re 11386	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝑀 ∈ ℝ → (𝑀 + 1) ∈ ℝ)
29	13, 28	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑀 ∈ ℕ → (𝑀 + 1) ∈ ℝ)
30	29	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → (𝑀 + 1) ∈ ℝ)
31		zre 12561	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ)
32	31	ad2antrl 726	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → 𝑁 ∈ ℝ)
33	13	lep1d 12144	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑀 ∈ ℕ → 𝑀 ≤ (𝑀 + 1))
34	33	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → 𝑀 ≤ (𝑀 + 1))
35		simpr 485	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁) → (𝑀 + 1) ≤ 𝑁)
36	35	adantl 482	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → (𝑀 + 1) ≤ 𝑁)
37	27, 30, 32, 34, 36	letrd 11370	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → 𝑀 ≤ 𝑁)
38		nnnn0 12478	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℕ₀)
39	38	ad2antrr 724	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℕ₀)
40		simpr 485	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) → 𝑁 ∈ ℤ)
41	40	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) ∧ 𝑀 ≤ 𝑁) → 𝑁 ∈ ℤ)
42		0red 11216	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) → 0 ∈ ℝ)
43	13	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) → 𝑀 ∈ ℝ)
44	31	adantl 482	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) → 𝑁 ∈ ℝ)
45	42, 43, 44	3jca 1128	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) → (0 ∈ ℝ ∧ 𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ))
46	45	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) ∧ 𝑀 ≤ 𝑁) → (0 ∈ ℝ ∧ 𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ))
47	38	nn0ge0d 12534	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ (𝑀 ∈ ℕ → 0 ≤ 𝑀)
48	47	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) → 0 ≤ 𝑀)
49	48	anim1i 615	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) ∧ 𝑀 ≤ 𝑁) → (0 ≤ 𝑀 ∧ 𝑀 ≤ 𝑁))
50		letr 11307	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ ((0 ∈ ℝ ∧ 𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ) → ((0 ≤ 𝑀 ∧ 𝑀 ≤ 𝑁) → 0 ≤ 𝑁))
51	46, 49, 50	sylc 65	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) ∧ 𝑀 ≤ 𝑁) → 0 ≤ 𝑁)
52		elnn0z 12570	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝑁 ∈ ℕ₀ ↔ (𝑁 ∈ ℤ ∧ 0 ≤ 𝑁))
53	41, 51, 52	sylanbrc 583	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℤ) ∧ 𝑀 ≤ 𝑁) → 𝑁 ∈ ℕ₀)
54	53	adantlrr 719	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) ∧ 𝑀 ≤ 𝑁) → 𝑁 ∈ ℕ₀)
55		simpr 485	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ 𝑁)
56	39, 54, 55	3jca 1128	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) ∧ 𝑀 ≤ 𝑁) → (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁))
57	37, 56	mpdan 685	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑀 ∈ ℕ ∧ (𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁)) → (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁))
58	57	expcom 414	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁) → (𝑀 ∈ ℕ → (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁)))
59	58	3adant1 1130	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝑀 + 1) ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑀 + 1) ≤ 𝑁) → (𝑀 ∈ ℕ → (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁)))
60	26, 59	sylbi 216	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑁 ∈ (ℤ_≥‘(𝑀 + 1)) → (𝑀 ∈ ℕ → (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁)))
61	60	impcom 408	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁))
62		elfz2nn0 13591	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑀 ∈ (0...𝑁) ↔ (𝑀 ∈ ℕ₀ ∧ 𝑁 ∈ ℕ₀ ∧ 𝑀 ≤ 𝑁))
63	61, 62	sylibr 233	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → 𝑀 ∈ (0...𝑁))
64	63	adantl 482	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → 𝑀 ∈ (0...𝑁))
65		oveq2 7416	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((♯‘𝑋) = 𝑁 → (0...(♯‘𝑋)) = (0...𝑁))
66	65	eleq2d 2819	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((♯‘𝑋) = 𝑁 → (𝑀 ∈ (0...(♯‘𝑋)) ↔ 𝑀 ∈ (0...𝑁)))
67	66	adantl 482	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) → (𝑀 ∈ (0...(♯‘𝑋)) ↔ 𝑀 ∈ (0...𝑁)))
68	67	adantr 481	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (𝑀 ∈ (0...(♯‘𝑋)) ↔ 𝑀 ∈ (0...𝑁)))
69	64, 68	mpbird 256	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → 𝑀 ∈ (0...(♯‘𝑋)))
70	69	adantr 481	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → 𝑀 ∈ (0...(♯‘𝑋)))
71		eluz2 12827	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑀 ∈ (ℤ_≥‘(𝑀 − 1)) ↔ ((𝑀 − 1) ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ (𝑀 − 1) ≤ 𝑀))
72	12, 7, 14, 71	syl3anbrc 1343	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ (ℤ_≥‘(𝑀 − 1)))
73		fzoss2 13659	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑀 ∈ (ℤ_≥‘(𝑀 − 1)) → (0..^(𝑀 − 1)) ⊆ (0..^𝑀))
74	72, 73	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑀 ∈ ℕ → (0..^(𝑀 − 1)) ⊆ (0..^𝑀))
75	74	sseld 3981	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑀 ∈ ℕ → (𝑖 ∈ (0..^(𝑀 − 1)) → 𝑖 ∈ (0..^𝑀)))
76	75	ad2antrl 726	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (𝑖 ∈ (0..^(𝑀 − 1)) → 𝑖 ∈ (0..^𝑀)))
77	76	imp 407	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → 𝑖 ∈ (0..^𝑀))
78		pfxfv 14631	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑋 ∈ Word (Vtx‘𝐺) ∧ 𝑀 ∈ (0...(♯‘𝑋)) ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑋 prefix 𝑀)‘𝑖) = (𝑋‘𝑖))
79	25, 70, 77, 78	syl3anc 1371	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → ((𝑋 prefix 𝑀)‘𝑖) = (𝑋‘𝑖))
80	79	eqcomd 2738	. . . . . . . . . . . . . . 15 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → (𝑋‘𝑖) = ((𝑋 prefix 𝑀)‘𝑖))
81		fzonn0p1p1 13710	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑖 ∈ (0..^(𝑀 − 1)) → (𝑖 + 1) ∈ (0..^((𝑀 − 1) + 1)))
82		nncn 12219	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℂ)
83		npcan1 11638	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑀 ∈ ℂ → ((𝑀 − 1) + 1) = 𝑀)
84	82, 83	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑀 ∈ ℕ → ((𝑀 − 1) + 1) = 𝑀)
85	84	oveq2d 7424	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑀 ∈ ℕ → (0..^((𝑀 − 1) + 1)) = (0..^𝑀))
86	85	eleq2d 2819	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑀 ∈ ℕ → ((𝑖 + 1) ∈ (0..^((𝑀 − 1) + 1)) ↔ (𝑖 + 1) ∈ (0..^𝑀)))
87	81, 86	imbitrid 243	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑀 ∈ ℕ → (𝑖 ∈ (0..^(𝑀 − 1)) → (𝑖 + 1) ∈ (0..^𝑀)))
88	87	ad2antrl 726	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (𝑖 ∈ (0..^(𝑀 − 1)) → (𝑖 + 1) ∈ (0..^𝑀)))
89	88	imp 407	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → (𝑖 + 1) ∈ (0..^𝑀))
90		pfxfv 14631	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑋 ∈ Word (Vtx‘𝐺) ∧ 𝑀 ∈ (0...(♯‘𝑋)) ∧ (𝑖 + 1) ∈ (0..^𝑀)) → ((𝑋 prefix 𝑀)‘(𝑖 + 1)) = (𝑋‘(𝑖 + 1)))
91	25, 70, 89, 90	syl3anc 1371	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → ((𝑋 prefix 𝑀)‘(𝑖 + 1)) = (𝑋‘(𝑖 + 1)))
92	91	eqcomd 2738	. . . . . . . . . . . . . . 15 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → (𝑋‘(𝑖 + 1)) = ((𝑋 prefix 𝑀)‘(𝑖 + 1)))
93	80, 92	preq12d 4745	. . . . . . . . . . . . . 14 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → {(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} = {((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))})
94	93	eleq1d 2818	. . . . . . . . . . . . 13 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) ∧ 𝑖 ∈ (0..^(𝑀 − 1))) → ({(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) ↔ {((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
95	94	ralbidva 3175	. . . . . . . . . . . 12 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (∀𝑖 ∈ (0..^(𝑀 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) ↔ ∀𝑖 ∈ (0..^(𝑀 − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
96	23, 95	sylibd 238	. . . . . . . . . . 11 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) → ∀𝑖 ∈ (0..^(𝑀 − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
97	96	impancom 452	. . . . . . . . . 10 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) → ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → ∀𝑖 ∈ (0..^(𝑀 − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
98	97	imp 407	. . . . . . . . 9 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → ∀𝑖 ∈ (0..^(𝑀 − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺))
99	24, 69	jca 512	. . . . . . . . . . . . . 14 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (𝑋 ∈ Word (Vtx‘𝐺) ∧ 𝑀 ∈ (0...(♯‘𝑋))))
100	99	adantlr 713	. . . . . . . . . . . . 13 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (𝑋 ∈ Word (Vtx‘𝐺) ∧ 𝑀 ∈ (0...(♯‘𝑋))))
101		pfxlen 14632	. . . . . . . . . . . . 13 ⊢ ((𝑋 ∈ Word (Vtx‘𝐺) ∧ 𝑀 ∈ (0...(♯‘𝑋))) → (♯‘(𝑋 prefix 𝑀)) = 𝑀)
102	100, 101	syl 17	. . . . . . . . . . . 12 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (♯‘(𝑋 prefix 𝑀)) = 𝑀)
103	102	oveq1d 7423	. . . . . . . . . . 11 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → ((♯‘(𝑋 prefix 𝑀)) − 1) = (𝑀 − 1))
104	103	oveq2d 7424	. . . . . . . . . 10 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (0..^((♯‘(𝑋 prefix 𝑀)) − 1)) = (0..^(𝑀 − 1)))
105	104	raleqdv 3325	. . . . . . . . 9 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ↔ ∀𝑖 ∈ (0..^(𝑀 − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺)))
106	98, 105	mpbird 256	. . . . . . . 8 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺))
107	24, 69, 101	syl2anc 584	. . . . . . . . . 10 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (♯‘(𝑋 prefix 𝑀)) = 𝑀)
108	84	eqcomd 2738	. . . . . . . . . . 11 ⊢ (𝑀 ∈ ℕ → 𝑀 = ((𝑀 − 1) + 1))
109	108	ad2antrl 726	. . . . . . . . . 10 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → 𝑀 = ((𝑀 − 1) + 1))
110	107, 109	eqtrd 2772	. . . . . . . . 9 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))
111	110	adantlr 713	. . . . . . . 8 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))
112	6, 106, 111	3jca 1128	. . . . . . 7 ⊢ ((((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1)))) → ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1)))
113	112	ex 413	. . . . . 6 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺)) → ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))))
114	113	3adant3 1132	. . . . 5 ⊢ (((𝑋 ∈ Word (Vtx‘𝐺) ∧ (♯‘𝑋) = 𝑁) ∧ ∀𝑖 ∈ (0..^(𝑁 − 1)){(𝑋‘𝑖), (𝑋‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ {(lastS‘𝑋), (𝑋‘0)} ∈ (Edg‘𝐺)) → ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))))
115	3, 114	syl 17	. . . 4 ⊢ (𝑋 ∈ (𝑁 ClWWalksN 𝐺) → ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))))
116	115	impcom 408	. . 3 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) ∧ 𝑋 ∈ (𝑁 ClWWalksN 𝐺)) → ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1)))
117		nnm1nn0 12512	. . . . 5 ⊢ (𝑀 ∈ ℕ → (𝑀 − 1) ∈ ℕ₀)
118	117	ad2antrr 724	. . . 4 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) ∧ 𝑋 ∈ (𝑁 ClWWalksN 𝐺)) → (𝑀 − 1) ∈ ℕ₀)
119	1, 2	iswwlksnx 29091	. . . 4 ⊢ ((𝑀 − 1) ∈ ℕ₀ → ((𝑋 prefix 𝑀) ∈ ((𝑀 − 1) WWalksN 𝐺) ↔ ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))))
120	118, 119	syl 17	. . 3 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) ∧ 𝑋 ∈ (𝑁 ClWWalksN 𝐺)) → ((𝑋 prefix 𝑀) ∈ ((𝑀 − 1) WWalksN 𝐺) ↔ ((𝑋 prefix 𝑀) ∈ Word (Vtx‘𝐺) ∧ ∀𝑖 ∈ (0..^((♯‘(𝑋 prefix 𝑀)) − 1)){((𝑋 prefix 𝑀)‘𝑖), ((𝑋 prefix 𝑀)‘(𝑖 + 1))} ∈ (Edg‘𝐺) ∧ (♯‘(𝑋 prefix 𝑀)) = ((𝑀 − 1) + 1))))
121	116, 120	mpbird 256	. 2 ⊢ (((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) ∧ 𝑋 ∈ (𝑁 ClWWalksN 𝐺)) → (𝑋 prefix 𝑀) ∈ ((𝑀 − 1) WWalksN 𝐺))
122	121	ex 413	1 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (ℤ_≥‘(𝑀 + 1))) → (𝑋 ∈ (𝑁 ClWWalksN 𝐺) → (𝑋 prefix 𝑀) ∈ ((𝑀 − 1) WWalksN 𝐺)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ∀wral 3061 ⊆ wss 3948 {cpr 4630 class class class wbr 5148 ‘cfv 6543 (class class class)co 7408 ℂcc 11107 ℝcr 11108 0cc0 11109 1c1 11110 + caddc 11112 ≤ cle 11248 − cmin 11443 ℕcn 12211 ℕ₀cn0 12471 ℤcz 12557 ℤ_≥cuz 12821 ...cfz 13483 ..^cfzo 13626 ♯chash 14289 Word cword 14463 lastSclsw 14511 prefix cpfx 14619 Vtxcvtx 28253 Edgcedg 28304 WWalksN cwwlksn 29077 ClWWalksN cclwwlkn 29274

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 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186

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-reu 3377 df-rab 3433 df-v 3476 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 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 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7855 df-1st 7974 df-2nd 7975 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-1o 8465 df-oadd 8469 df-er 8702 df-map 8821 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-card 9933 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-nn 12212 df-n0 12472 df-xnn0 12544 df-z 12558 df-uz 12822 df-fz 13484 df-fzo 13627 df-hash 14290 df-word 14464 df-substr 14590 df-pfx 14620 df-wwlks 29081 df-wwlksn 29082 df-clwwlk 29232 df-clwwlkn 29275

This theorem is referenced by: numclwlk2lem2f 29627

W3C validator