Theorem swrdccat3b 11432

Description: A suffix of a concatenation is either a suffix of the second concatenated word or a concatenation of a suffix of the first word with the second word. (Contributed by Alexander van der Vekens, 31-Mar-2018.) (Revised by Alexander van der Vekens, 30-May-2018.) (Proof shortened by AV, 14-Oct-2022.)

Hypothesis

Ref	Expression
swrdccatin2.l	⊢ 𝐿 = (♯‘𝐴)

Assertion

Ref	Expression
swrdccat3b	⊢ ((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) → (𝑀 ∈ (0...(𝐿 + (♯‘𝐵))) → ((𝐴 ++ 𝐵) substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩) = if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵))))

Proof of Theorem swrdccat3b

Step	Hyp	Ref	Expression
1		simpl 109	. . . 4 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → (𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉))
2		simpr 110	. . . 4 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → 𝑀 ∈ (0...(𝐿 + (♯‘𝐵))))
3		elfzubelfz 10370	. . . . 5 ⊢ (𝑀 ∈ (0...(𝐿 + (♯‘𝐵))) → (𝐿 + (♯‘𝐵)) ∈ (0...(𝐿 + (♯‘𝐵))))
4	3	adantl 277	. . . 4 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → (𝐿 + (♯‘𝐵)) ∈ (0...(𝐿 + (♯‘𝐵))))
5		swrdccatin2.l	. . . . . 6 ⊢ 𝐿 = (♯‘𝐴)
6	5	pfxccat3 11426	. . . . 5 ⊢ ((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) → ((𝑀 ∈ (0...(𝐿 + (♯‘𝐵))) ∧ (𝐿 + (♯‘𝐵)) ∈ (0...(𝐿 + (♯‘𝐵)))) → ((𝐴 ++ 𝐵) substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩) = if((𝐿 + (♯‘𝐵)) ≤ 𝐿, (𝐴 substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩), if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿)))))))
7	6	imp 124	. . . 4 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ (𝑀 ∈ (0...(𝐿 + (♯‘𝐵))) ∧ (𝐿 + (♯‘𝐵)) ∈ (0...(𝐿 + (♯‘𝐵))))) → ((𝐴 ++ 𝐵) substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩) = if((𝐿 + (♯‘𝐵)) ≤ 𝐿, (𝐴 substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩), if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿))))))
8	1, 2, 4, 7	syl12anc 1272	. . 3 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → ((𝐴 ++ 𝐵) substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩) = if((𝐿 + (♯‘𝐵)) ≤ 𝐿, (𝐴 substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩), if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿))))))
9	5	swrdccat3blem 11431	. . . 4 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ (𝐿 + (♯‘𝐵)) ≤ 𝐿) → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = (𝐴 substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩))
10		iftrue 3627	. . . . . 6 ⊢ (𝐿 ≤ 𝑀 → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩))
11	10	3ad2ant3 1047	. . . . 5 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ 𝐿 ≤ 𝑀) → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩))
12		lencl 11228	. . . . . . . . . . . 12 ⊢ (𝐴 ∈ Word 𝑉 → (♯‘𝐴) ∈ ℕ0)
13	12	nn0cnd 9555	. . . . . . . . . . 11 ⊢ (𝐴 ∈ Word 𝑉 → (♯‘𝐴) ∈ ℂ)
14		lencl 11228	. . . . . . . . . . . 12 ⊢ (𝐵 ∈ Word 𝑉 → (♯‘𝐵) ∈ ℕ0)
15	14	nn0cnd 9555	. . . . . . . . . . 11 ⊢ (𝐵 ∈ Word 𝑉 → (♯‘𝐵) ∈ ℂ)
16	5	eqcomi 2236	. . . . . . . . . . . . 13 ⊢ (♯‘𝐴) = 𝐿
17	16	eleq1i 2298	. . . . . . . . . . . 12 ⊢ ((♯‘𝐴) ∈ ℂ ↔ 𝐿 ∈ ℂ)
18		pncan2 8480	. . . . . . . . . . . 12 ⊢ ((𝐿 ∈ ℂ ∧ (♯‘𝐵) ∈ ℂ) → ((𝐿 + (♯‘𝐵)) − 𝐿) = (♯‘𝐵))
19	17, 18	sylanb 284	. . . . . . . . . . 11 ⊢ (((♯‘𝐴) ∈ ℂ ∧ (♯‘𝐵) ∈ ℂ) → ((𝐿 + (♯‘𝐵)) − 𝐿) = (♯‘𝐵))
20	13, 15, 19	syl2an 289	. . . . . . . . . 10 ⊢ ((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) → ((𝐿 + (♯‘𝐵)) − 𝐿) = (♯‘𝐵))
21	20	eqcomd 2238	. . . . . . . . 9 ⊢ ((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) → (♯‘𝐵) = ((𝐿 + (♯‘𝐵)) − 𝐿))
22	21	adantr 276	. . . . . . . 8 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → (♯‘𝐵) = ((𝐿 + (♯‘𝐵)) − 𝐿))
23	22	3ad2ant1 1045	. . . . . . 7 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ 𝐿 ≤ 𝑀) → (♯‘𝐵) = ((𝐿 + (♯‘𝐵)) − 𝐿))
24	23	opeq2d 3890	. . . . . 6 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ 𝐿 ≤ 𝑀) → ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩ = ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩)
25	24	oveq2d 6066	. . . . 5 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ 𝐿 ≤ 𝑀) → (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩) = (𝐵 substr ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩))
26	11, 25	eqtrd 2265	. . . 4 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ 𝐿 ≤ 𝑀) → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = (𝐵 substr ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩))
27		iffalse 3630	. . . . . 6 ⊢ (¬ 𝐿 ≤ 𝑀 → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵))
28	27	3ad2ant3 1047	. . . . 5 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵))
29	20	adantr 276	. . . . . . . . 9 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → ((𝐿 + (♯‘𝐵)) − 𝐿) = (♯‘𝐵))
30	29	3ad2ant1 1045	. . . . . . . 8 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → ((𝐿 + (♯‘𝐵)) − 𝐿) = (♯‘𝐵))
31	30	oveq2d 6066	. . . . . . 7 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿)) = (𝐵 prefix (♯‘𝐵)))
32		pfxid 11378	. . . . . . . . 9 ⊢ (𝐵 ∈ Word 𝑉 → (𝐵 prefix (♯‘𝐵)) = 𝐵)
33	32	ad2antlr 489	. . . . . . . 8 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → (𝐵 prefix (♯‘𝐵)) = 𝐵)
34	33	3ad2ant1 1045	. . . . . . 7 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → (𝐵 prefix (♯‘𝐵)) = 𝐵)
35	31, 34	eqtr2d 2266	. . . . . 6 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → 𝐵 = (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿)))
36	35	oveq2d 6066	. . . . 5 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵) = ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿))))
37	28, 36	eqtrd 2265	. . . 4 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿 ∧ ¬ 𝐿 ≤ 𝑀) → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿))))
38	4	elfzelzd 10360	. . . . 5 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → (𝐿 + (♯‘𝐵)) ∈ ℤ)
39	5, 12	eqeltrid 2319	. . . . . . 7 ⊢ (𝐴 ∈ Word 𝑉 → 𝐿 ∈ ℕ0)
40	39	ad2antrr 488	. . . . . 6 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → 𝐿 ∈ ℕ0)
41	40	nn0zd 9698	. . . . 5 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → 𝐿 ∈ ℤ)
42		zdcle 9654	. . . . 5 ⊢ (((𝐿 + (♯‘𝐵)) ∈ ℤ ∧ 𝐿 ∈ ℤ) → DECID (𝐿 + (♯‘𝐵)) ≤ 𝐿)
43	38, 41, 42	syl2anc 411	. . . 4 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → DECID (𝐿 + (♯‘𝐵)) ≤ 𝐿)
44	41	adantr 276	. . . . 5 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿) → 𝐿 ∈ ℤ)
45		elfznn0 10448	. . . . . . 7 ⊢ (𝑀 ∈ (0...(𝐿 + (♯‘𝐵))) → 𝑀 ∈ ℕ0)
46	45	ad2antlr 489	. . . . . 6 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿) → 𝑀 ∈ ℕ0)
47	46	nn0zd 9698	. . . . 5 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿) → 𝑀 ∈ ℤ)
48		zdcle 9654	. . . . 5 ⊢ ((𝐿 ∈ ℤ ∧ 𝑀 ∈ ℤ) → DECID 𝐿 ≤ 𝑀)
49	44, 47, 48	syl2anc 411	. . . 4 ⊢ ((((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) ∧ ¬ (𝐿 + (♯‘𝐵)) ≤ 𝐿) → DECID 𝐿 ≤ 𝑀)
50	9, 26, 37, 43, 49	2if2dc 3662	. . 3 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)) = if((𝐿 + (♯‘𝐵)) ≤ 𝐿, (𝐴 substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩), if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), ((𝐿 + (♯‘𝐵)) − 𝐿)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ (𝐵 prefix ((𝐿 + (♯‘𝐵)) − 𝐿))))))
51	8, 50	eqtr4d 2268	. 2 ⊢ (((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) ∧ 𝑀 ∈ (0...(𝐿 + (♯‘𝐵)))) → ((𝐴 ++ 𝐵) substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩) = if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵)))
52	51	ex 115	1 ⊢ ((𝐴 ∈ Word 𝑉 ∧ 𝐵 ∈ Word 𝑉) → (𝑀 ∈ (0...(𝐿 + (♯‘𝐵))) → ((𝐴 ++ 𝐵) substr ⟨𝑀, (𝐿 + (♯‘𝐵))⟩) = if(𝐿 ≤ 𝑀, (𝐵 substr ⟨(𝑀 − 𝐿), (♯‘𝐵)⟩), ((𝐴 substr ⟨𝑀, 𝐿⟩) ++ 𝐵))))

Syntax hints:  ¬ wn 3   → wi 4   ∧ wa 104  DECID wdc 842   ∧ w3a 1005   = wceq 1398   ∈ wcel 2203  ifcif 3620  ⟨cop 3692   class class class wbr 4109  ‘cfv 5352  (class class class)co 6050  ℂcc 8125  0cc0 8127   + caddc 8130   ≤ cle 8309   − cmin 8444  ℕ₀cn0 9496  ℤcz 9577  ...cfz 10342  ♯chash 11138  Word cword 11224   ++ cconcat 11278   substr csubstr 11337   prefix cpfx 11364

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2205  ax-14 2206  ax-ext 2214  ax-coll 4225  ax-sep 4228  ax-nul 4236  ax-pow 4287  ax-pr 4322  ax-un 4554  ax-setind 4659  ax-iinf 4710  ax-cnex 8218  ax-resscn 8219  ax-1cn 8220  ax-1re 8221  ax-icn 8222  ax-addcl 8223  ax-addrcl 8224  ax-mulcl 8225  ax-addcom 8227  ax-addass 8229  ax-distr 8231  ax-i2m1 8232  ax-0lt1 8233  ax-0id 8235  ax-rnegex 8236  ax-cnre 8238  ax-pre-ltirr 8239  ax-pre-ltwlin 8240  ax-pre-lttrn 8241  ax-pre-apti 8242  ax-pre-ltadd 8243

This theorem depends on definitions:  df-bi 117  df-dc 843  df-3or 1006  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2083  df-mo 2084  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ne 2413  df-nel 2508  df-ral 2525  df-rex 2526  df-reu 2527  df-rab 2529  df-v 2815  df-sbc 3043  df-csb 3139  df-dif 3213  df-un 3215  df-in 3217  df-ss 3224  df-nul 3509  df-if 3621  df-pw 3671  df-sn 3695  df-pr 3696  df-op 3698  df-uni 3915  df-int 3950  df-iun 3993  df-br 4110  df-opab 4172  df-mpt 4173  df-tr 4209  df-id 4414  df-iord 4487  df-on 4489  df-ilim 4490  df-suc 4492  df-iom 4713  df-xp 4755  df-rel 4756  df-cnv 4757  df-co 4758  df-dm 4759  df-rn 4760  df-res 4761  df-ima 4762  df-iota 5312  df-fun 5354  df-fn 5355  df-f 5356  df-f1 5357  df-fo 5358  df-f1o 5359  df-fv 5360  df-riota 6003  df-ov 6053  df-oprab 6054  df-mpo 6055  df-1st 6334  df-2nd 6335  df-recs 6536  df-frec 6622  df-1o 6647  df-er 6767  df-en 6976  df-dom 6977  df-fin 6978  df-pnf 8310  df-mnf 8311  df-xr 8312  df-ltxr 8313  df-le 8314  df-sub 8446  df-neg 8447  df-inn 9238  df-n0 9497  df-z 9578  df-uz 9854  df-fz 10343  df-fzo 10477  df-ihash 11139  df-word 11225  df-concat 11279  df-substr 11338  df-pfx 11365

This theorem is referenced by: (None)