2sqreultlem - Metamath Proof Explorer

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Theorem 2sqreultlem 26939

Description: Lemma for 2sqreult 26950. (Contributed by AV, 8-Jun-2023.) (Proposed by GL, 8-Jun-2023.)

**Assertion**
Ref	Expression
2sqreultlem	⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑎 ∈ ℕ₀ ∃!𝑏 ∈ ℕ₀ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))

Distinct variable group: 𝑃,𝑎,𝑏

**Proof of Theorem 2sqreultlem**
Step	Hyp	Ref	Expression
1		2sqreulem1 26938	. 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑎 ∈ ℕ₀ ∃!𝑏 ∈ ℕ₀ (𝑎 ≤ 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))
2		oveq1 7412	. . . . . . . . . . . . . . 15 ⊢ (𝑏 = 𝑎 → (𝑏↑2) = (𝑎↑2))
3	2	oveq2d 7421	. . . . . . . . . . . . . 14 ⊢ (𝑏 = 𝑎 → ((𝑎↑2) + (𝑏↑2)) = ((𝑎↑2) + (𝑎↑2)))
4	3	adantr 481	. . . . . . . . . . . . 13 ⊢ ((𝑏 = 𝑎 ∧ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀)) → ((𝑎↑2) + (𝑏↑2)) = ((𝑎↑2) + (𝑎↑2)))
5		nn0cn 12478	. . . . . . . . . . . . . . . . 17 ⊢ (𝑎 ∈ ℕ₀ → 𝑎 ∈ ℂ)
6	5	sqcld 14105	. . . . . . . . . . . . . . . 16 ⊢ (𝑎 ∈ ℕ₀ → (𝑎↑2) ∈ ℂ)
7		2times 12344	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑎↑2) ∈ ℂ → (2 · (𝑎↑2)) = ((𝑎↑2) + (𝑎↑2)))
8	7	eqcomd 2738	. . . . . . . . . . . . . . . 16 ⊢ ((𝑎↑2) ∈ ℂ → ((𝑎↑2) + (𝑎↑2)) = (2 · (𝑎↑2)))
9	6, 8	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝑎 ∈ ℕ₀ → ((𝑎↑2) + (𝑎↑2)) = (2 · (𝑎↑2)))
10	9	adantl 482	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) → ((𝑎↑2) + (𝑎↑2)) = (2 · (𝑎↑2)))
11	10	ad2antrl 726	. . . . . . . . . . . . 13 ⊢ ((𝑏 = 𝑎 ∧ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀)) → ((𝑎↑2) + (𝑎↑2)) = (2 · (𝑎↑2)))
12	4, 11	eqtrd 2772	. . . . . . . . . . . 12 ⊢ ((𝑏 = 𝑎 ∧ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀)) → ((𝑎↑2) + (𝑏↑2)) = (2 · (𝑎↑2)))
13	12	eqeq1d 2734	. . . . . . . . . . 11 ⊢ ((𝑏 = 𝑎 ∧ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀)) → (((𝑎↑2) + (𝑏↑2)) = 𝑃 ↔ (2 · (𝑎↑2)) = 𝑃))
14		oveq1 7412	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑃 = (2 · (𝑎↑2)) → (𝑃 mod 4) = ((2 · (𝑎↑2)) mod 4))
15	14	eqeq1d 2734	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑃 = (2 · (𝑎↑2)) → ((𝑃 mod 4) = 1 ↔ ((2 · (𝑎↑2)) mod 4) = 1))
16		eleq1 2821	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑃 = (2 · (𝑎↑2)) → (𝑃 ∈ ℙ ↔ (2 · (𝑎↑2)) ∈ ℙ))
17	15, 16	anbi12d 631	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑃 = (2 · (𝑎↑2)) → (((𝑃 mod 4) = 1 ∧ 𝑃 ∈ ℙ) ↔ (((2 · (𝑎↑2)) mod 4) = 1 ∧ (2 · (𝑎↑2)) ∈ ℙ)))
18		nn0z 12579	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑎 ∈ ℕ₀ → 𝑎 ∈ ℤ)
19		2nn0 12485	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ 2 ∈ ℕ₀
20		zexpcl 14038	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑎 ∈ ℤ ∧ 2 ∈ ℕ₀) → (𝑎↑2) ∈ ℤ)
21	18, 19, 20	sylancl 586	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑎 ∈ ℕ₀ → (𝑎↑2) ∈ ℤ)
22		2mulprm 16626	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑎↑2) ∈ ℤ → ((2 · (𝑎↑2)) ∈ ℙ ↔ (𝑎↑2) = 1))
23	21, 22	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑎 ∈ ℕ₀ → ((2 · (𝑎↑2)) ∈ ℙ ↔ (𝑎↑2) = 1))
24		oveq2 7413	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑎↑2) = 1 → (2 · (𝑎↑2)) = (2 · 1))
25		2t1e2 12371	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (2 · 1) = 2
26	24, 25	eqtrdi 2788	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑎↑2) = 1 → (2 · (𝑎↑2)) = 2)
27	26	oveq1d 7420	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑎↑2) = 1 → ((2 · (𝑎↑2)) mod 4) = (2 mod 4))
28		2re 12282	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 2 ∈ ℝ
29		4nn 12291	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ 4 ∈ ℕ
30		nnrp 12981	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (4 ∈ ℕ → 4 ∈ ℝ⁺)
31	29, 30	ax-mp 5	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 4 ∈ ℝ⁺
32		0le2 12310	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 0 ≤ 2
33		2lt4 12383	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 2 < 4
34		modid 13857	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((2 ∈ ℝ ∧ 4 ∈ ℝ⁺) ∧ (0 ≤ 2 ∧ 2 < 4)) → (2 mod 4) = 2)
35	28, 31, 32, 33, 34	mp4an 691	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (2 mod 4) = 2
36	27, 35	eqtrdi 2788	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑎↑2) = 1 → ((2 · (𝑎↑2)) mod 4) = 2)
37	36	eqeq1d 2734	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑎↑2) = 1 → (((2 · (𝑎↑2)) mod 4) = 1 ↔ 2 = 1))
38		1ne2 12416	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ 1 ≠ 2
39		eqcom 2739	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (2 = 1 ↔ 1 = 2)
40		eqneqall 2951	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (1 = 2 → (1 ≠ 2 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
41	40	com12 32	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (1 ≠ 2 → (1 = 2 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
42	39, 41	biimtrid 241	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (1 ≠ 2 → (2 = 1 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
43	38, 42	ax-mp 5	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (2 = 1 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎))
44	37, 43	syl6bi 252	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑎↑2) = 1 → (((2 · (𝑎↑2)) mod 4) = 1 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
45	23, 44	syl6bi 252	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑎 ∈ ℕ₀ → ((2 · (𝑎↑2)) ∈ ℙ → (((2 · (𝑎↑2)) mod 4) = 1 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎))))
46	45	impcomd 412	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑎 ∈ ℕ₀ → ((((2 · (𝑎↑2)) mod 4) = 1 ∧ (2 · (𝑎↑2)) ∈ ℙ) → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
47	46	com12 32	. . . . . . . . . . . . . . . . . 18 ⊢ ((((2 · (𝑎↑2)) mod 4) = 1 ∧ (2 · (𝑎↑2)) ∈ ℙ) → (𝑎 ∈ ℕ₀ → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
48	17, 47	syl6bi 252	. . . . . . . . . . . . . . . . 17 ⊢ (𝑃 = (2 · (𝑎↑2)) → (((𝑃 mod 4) = 1 ∧ 𝑃 ∈ ℙ) → (𝑎 ∈ ℕ₀ → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎))))
49	48	expd 416	. . . . . . . . . . . . . . . 16 ⊢ (𝑃 = (2 · (𝑎↑2)) → ((𝑃 mod 4) = 1 → (𝑃 ∈ ℙ → (𝑎 ∈ ℕ₀ → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))))
50	49	com34 91	. . . . . . . . . . . . . . 15 ⊢ (𝑃 = (2 · (𝑎↑2)) → ((𝑃 mod 4) = 1 → (𝑎 ∈ ℕ₀ → (𝑃 ∈ ℙ → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))))
51	50	eqcoms 2740	. . . . . . . . . . . . . 14 ⊢ ((2 · (𝑎↑2)) = 𝑃 → ((𝑃 mod 4) = 1 → (𝑎 ∈ ℕ₀ → (𝑃 ∈ ℙ → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))))
52	51	com14 96	. . . . . . . . . . . . 13 ⊢ (𝑃 ∈ ℙ → ((𝑃 mod 4) = 1 → (𝑎 ∈ ℕ₀ → ((2 · (𝑎↑2)) = 𝑃 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))))
53	52	imp31 418	. . . . . . . . . . . 12 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) → ((2 · (𝑎↑2)) = 𝑃 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
54	53	ad2antrl 726	. . . . . . . . . . 11 ⊢ ((𝑏 = 𝑎 ∧ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀)) → ((2 · (𝑎↑2)) = 𝑃 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
55	13, 54	sylbid 239	. . . . . . . . . 10 ⊢ ((𝑏 = 𝑎 ∧ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀)) → (((𝑎↑2) + (𝑏↑2)) = 𝑃 → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
56	55	expimpd 454	. . . . . . . . 9 ⊢ (𝑏 = 𝑎 → (((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
57		2a1 28	. . . . . . . . 9 ⊢ (𝑏 ≠ 𝑎 → (((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎)))
58	56, 57	pm2.61ine 3025	. . . . . . . 8 ⊢ (((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) → (𝑎 ≤ 𝑏 → 𝑏 ≠ 𝑎))
59	58	pm4.71d 562	. . . . . . 7 ⊢ (((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) → (𝑎 ≤ 𝑏 ↔ (𝑎 ≤ 𝑏 ∧ 𝑏 ≠ 𝑎)))
60		nn0re 12477	. . . . . . . . . . 11 ⊢ (𝑎 ∈ ℕ₀ → 𝑎 ∈ ℝ)
61	60	adantl 482	. . . . . . . . . 10 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) → 𝑎 ∈ ℝ)
62		nn0re 12477	. . . . . . . . . 10 ⊢ (𝑏 ∈ ℕ₀ → 𝑏 ∈ ℝ)
63		ltlen 11311	. . . . . . . . . 10 ⊢ ((𝑎 ∈ ℝ ∧ 𝑏 ∈ ℝ) → (𝑎 < 𝑏 ↔ (𝑎 ≤ 𝑏 ∧ 𝑏 ≠ 𝑎)))
64	61, 62, 63	syl2an 596	. . . . . . . . 9 ⊢ ((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) → (𝑎 < 𝑏 ↔ (𝑎 ≤ 𝑏 ∧ 𝑏 ≠ 𝑎)))
65	64	bibi2d 342	. . . . . . . 8 ⊢ ((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) → ((𝑎 ≤ 𝑏 ↔ 𝑎 < 𝑏) ↔ (𝑎 ≤ 𝑏 ↔ (𝑎 ≤ 𝑏 ∧ 𝑏 ≠ 𝑎))))
66	65	adantr 481	. . . . . . 7 ⊢ (((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) → ((𝑎 ≤ 𝑏 ↔ 𝑎 < 𝑏) ↔ (𝑎 ≤ 𝑏 ↔ (𝑎 ≤ 𝑏 ∧ 𝑏 ≠ 𝑎))))
67	59, 66	mpbird 256	. . . . . 6 ⊢ (((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) → (𝑎 ≤ 𝑏 ↔ 𝑎 < 𝑏))
68	67	ex 413	. . . . 5 ⊢ ((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) → (((𝑎↑2) + (𝑏↑2)) = 𝑃 → (𝑎 ≤ 𝑏 ↔ 𝑎 < 𝑏)))
69	68	pm5.32rd 578	. . . 4 ⊢ ((((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) ∧ 𝑏 ∈ ℕ₀) → ((𝑎 ≤ 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ↔ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃)))
70	69	reubidva 3392	. . 3 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) ∧ 𝑎 ∈ ℕ₀) → (∃!𝑏 ∈ ℕ₀ (𝑎 ≤ 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ↔ ∃!𝑏 ∈ ℕ₀ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃)))
71	70	reubidva 3392	. 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → (∃!𝑎 ∈ ℕ₀ ∃!𝑏 ∈ ℕ₀ (𝑎 ≤ 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ↔ ∃!𝑎 ∈ ℕ₀ ∃!𝑏 ∈ ℕ₀ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃)))
72	1, 71	mpbid 231	1 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑎 ∈ ℕ₀ ∃!𝑏 ∈ ℕ₀ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 ∃!wreu 3374 class class class wbr 5147 (class class class)co 7405 ℂcc 11104 ℝcr 11105 0cc0 11106 1c1 11107 + caddc 11109 · cmul 11111 < clt 11244 ≤ cle 11245 ℕcn 12208 2c2 12263 4c4 12265 ℕ₀cn0 12468 ℤcz 12554 ℝ⁺crp 12970 mod cmo 13830 ↑cexp 14023 ℙcprime 16604

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 ax-addf 11185 ax-mulf 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-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-tp 4632 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-iin 4999 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-se 5631 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-isom 6549 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7666 df-ofr 7667 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8143 df-tpos 8207 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-oadd 8466 df-er 8699 df-ec 8701 df-qs 8705 df-map 8818 df-pm 8819 df-ixp 8888 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-fsupp 9358 df-sup 9433 df-inf 9434 df-oi 9501 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-div 11868 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-xnn0 12541 df-z 12555 df-dec 12674 df-uz 12819 df-q 12929 df-rp 12971 df-fz 13481 df-fzo 13624 df-fl 13753 df-mod 13831 df-seq 13963 df-exp 14024 df-hash 14287 df-cj 15042 df-re 15043 df-im 15044 df-sqrt 15178 df-abs 15179 df-dvds 16194 df-gcd 16432 df-prm 16605 df-phi 16695 df-pc 16766 df-gz 16859 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-starv 17208 df-sca 17209 df-vsca 17210 df-ip 17211 df-tset 17212 df-ple 17213 df-ds 17215 df-unif 17216 df-hom 17217 df-cco 17218 df-0g 17383 df-gsum 17384 df-prds 17389 df-pws 17391 df-imas 17450 df-qus 17451 df-mre 17526 df-mrc 17527 df-acs 17529 df-mgm 18557 df-sgrp 18606 df-mnd 18622 df-mhm 18667 df-submnd 18668 df-grp 18818 df-minusg 18819 df-sbg 18820 df-mulg 18945 df-subg 18997 df-nsg 18998 df-eqg 18999 df-ghm 19084 df-cntz 19175 df-cmn 19644 df-abl 19645 df-mgp 19982 df-ur 19999 df-srg 20003 df-ring 20051 df-cring 20052 df-oppr 20142 df-dvdsr 20163 df-unit 20164 df-invr 20194 df-dvr 20207 df-rnghom 20243 df-nzr 20284 df-drng 20309 df-field 20310 df-subrg 20353 df-lmod 20465 df-lss 20535 df-lsp 20575 df-sra 20777 df-rgmod 20778 df-lidl 20779 df-rsp 20780 df-2idl 20849 df-rlreg 20891 df-domn 20892 df-idom 20893 df-cnfld 20937 df-zring 21010 df-zrh 21044 df-zn 21047 df-assa 21399 df-asp 21400 df-ascl 21401 df-psr 21453 df-mvr 21454 df-mpl 21455 df-opsr 21457 df-evls 21626 df-evl 21627 df-psr1 21695 df-vr1 21696 df-ply1 21697 df-coe1 21698 df-evl1 21826 df-mdeg 25561 df-deg1 25562 df-mon1 25639 df-uc1p 25640 df-q1p 25641 df-r1p 25642 df-lgs 26787

This theorem is referenced by: 2sqreultblem 26940 2sqreult 26950

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