Theorem bezoutlemex 12722

Description: Lemma for Bézout's identity. Existence of a number which we will later show to be the greater common divisor and its decomposition into cofactors. (Contributed by Mario Carneiro and Jim Kingdon, 3-Jan-2022.)

Assertion

Ref	Expression
bezoutlemex	⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))

Distinct variable groups:   𝐴,𝑑,𝑥,𝑦   𝑧,𝐴,𝑑   𝐵,𝑑,𝑥,𝑦   𝑧,𝐵

Proof of Theorem bezoutlemex

Dummy variables 𝑎 𝑏 𝑠 𝑡 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		oveq2 6066	. . . . . . . 8 ⊢ (𝑦 = 𝑡 → (𝐵 · 𝑦) = (𝐵 · 𝑡))
2	1	oveq2d 6074	. . . . . . 7 ⊢ (𝑦 = 𝑡 → ((𝐴 · 𝑥) + (𝐵 · 𝑦)) = ((𝐴 · 𝑥) + (𝐵 · 𝑡)))
3	2	eqeq2d 2246	. . . . . 6 ⊢ (𝑦 = 𝑡 → (𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡))))
4	3	cbvrexv 2781	. . . . 5 ⊢ (∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)))
5	4	rexbii 2551	. . . 4 ⊢ (∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ ∃𝑥 ∈ ℤ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)))
6		oveq2 6066	. . . . . . . 8 ⊢ (𝑥 = 𝑠 → (𝐴 · 𝑥) = (𝐴 · 𝑠))
7	6	oveq1d 6073	. . . . . . 7 ⊢ (𝑥 = 𝑠 → ((𝐴 · 𝑥) + (𝐵 · 𝑡)) = ((𝐴 · 𝑠) + (𝐵 · 𝑡)))
8	7	eqeq2d 2246	. . . . . 6 ⊢ (𝑥 = 𝑠 → (𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)) ↔ 𝑑 = ((𝐴 · 𝑠) + (𝐵 · 𝑡))))
9	8	rexbidv 2545	. . . . 5 ⊢ (𝑥 = 𝑠 → (∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)) ↔ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑠) + (𝐵 · 𝑡))))
10	9	cbvrexv 2781	. . . 4 ⊢ (∃𝑥 ∈ ℤ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)) ↔ ∃𝑠 ∈ ℤ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑠) + (𝐵 · 𝑡)))
11	5, 10	bitri 184	. . 3 ⊢ (∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ ∃𝑠 ∈ ℤ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑠) + (𝐵 · 𝑡)))
12		simpl 109	. . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → 𝐴 ∈ ℕ0)
13		simpr 110	. . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → 𝐵 ∈ ℕ0)
14	11, 12, 13	bezoutlemb 12721	. 2 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → [𝐵 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))
15		dfsbcq2 3048	. . . 4 ⊢ (𝑏 = 𝐵 → ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ [𝐵 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))
16		breq2 4118	. . . . . . . . 9 ⊢ (𝑏 = 𝐵 → (𝑧 ∥ 𝑏 ↔ 𝑧 ∥ 𝐵))
17	16	anbi2d 464	. . . . . . . 8 ⊢ (𝑏 = 𝐵 → ((𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏) ↔ (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)))
18	17	imbi2d 230	. . . . . . 7 ⊢ (𝑏 = 𝐵 → ((𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ↔ (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵))))
19	18	ralbidv 2544	. . . . . 6 ⊢ (𝑏 = 𝐵 → (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ↔ ∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵))))
20	19	anbi1d 465	. . . . 5 ⊢ (𝑏 = 𝐵 → ((∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))) ↔ (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))
21	20	rexbidv 2545	. . . 4 ⊢ (𝑏 = 𝐵 → (∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))) ↔ ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))
22	15, 21	imbi12d 234	. . 3 ⊢ (𝑏 = 𝐵 → (([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))) ↔ ([𝐵 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))))
23	11, 12, 13	bezoutlema 12720	. . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → [𝐴 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))
24		dfsbcq2 3048	. . . . . 6 ⊢ (𝑎 = 𝐴 → ([𝑎 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ [𝐴 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))
25		breq2 4118	. . . . . . . . . . . . 13 ⊢ (𝑎 = 𝐴 → (𝑧 ∥ 𝑎 ↔ 𝑧 ∥ 𝐴))
26	25	anbi1d 465	. . . . . . . . . . . 12 ⊢ (𝑎 = 𝐴 → ((𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏) ↔ (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)))
27	26	imbi2d 230	. . . . . . . . . . 11 ⊢ (𝑎 = 𝐴 → ((𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ↔ (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏))))
28	27	ralbidv 2544	. . . . . . . . . 10 ⊢ (𝑎 = 𝐴 → (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ↔ ∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏))))
29	28	anbi1d 465	. . . . . . . . 9 ⊢ (𝑎 = 𝐴 → ((∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))) ↔ (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))
30	29	rexbidv 2545	. . . . . . . 8 ⊢ (𝑎 = 𝐴 → (∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))) ↔ ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))
31	30	imbi2d 230	. . . . . . 7 ⊢ (𝑎 = 𝐴 → (([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))) ↔ ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))))
32	31	ralbidv 2544	. . . . . 6 ⊢ (𝑎 = 𝐴 → (∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))) ↔ ∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))))
33	24, 32	imbi12d 234	. . . . 5 ⊢ (𝑎 = 𝐴 → (([𝑎 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))) ↔ ([𝐴 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))))
34		breq1 4117	. . . . . . . 8 ⊢ (𝑧 = 𝑤 → (𝑧 ∥ 𝑑 ↔ 𝑤 ∥ 𝑑))
35		breq1 4117	. . . . . . . . 9 ⊢ (𝑧 = 𝑤 → (𝑧 ∥ 𝑎 ↔ 𝑤 ∥ 𝑎))
36		breq1 4117	. . . . . . . . 9 ⊢ (𝑧 = 𝑤 → (𝑧 ∥ 𝑏 ↔ 𝑤 ∥ 𝑏))
37	35, 36	anbi12d 473	. . . . . . . 8 ⊢ (𝑧 = 𝑤 → ((𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏) ↔ (𝑤 ∥ 𝑎 ∧ 𝑤 ∥ 𝑏)))
38	34, 37	imbi12d 234	. . . . . . 7 ⊢ (𝑧 = 𝑤 → ((𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ↔ (𝑤 ∥ 𝑑 → (𝑤 ∥ 𝑎 ∧ 𝑤 ∥ 𝑏))))
39	38	cbvralv 2780	. . . . . 6 ⊢ (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ↔ ∀𝑤 ∈ ℕ0 (𝑤 ∥ 𝑑 → (𝑤 ∥ 𝑎 ∧ 𝑤 ∥ 𝑏)))
40	11, 39, 12, 13	bezoutlemmain 12719	. . . . 5 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → ∀𝑎 ∈ ℕ0 ([𝑎 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))))
41	33, 40, 12	rspcdva 2928	. . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → ([𝐴 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))))
42	23, 41	mpd 13	. . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → ∀𝑏 ∈ ℕ0 ([𝑏 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝑏)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))
43	22, 42, 13	rspcdva 2928	. 2 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → ([𝐵 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))))
44	14, 43	mpd 13	1 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → ∃𝑑 ∈ ℕ0 (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝐴 ∧ 𝑧 ∥ 𝐵)) ∧ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦))))

Syntax hints:   → wi 4   ∧ wa 104   = wceq 1398  [wsb 1811   ∈ wcel 2205  ∀wral 2522  ∃wrex 2523  [wsbc 3045   class class class wbr 4114  (class class class)co 6058   + caddc 8146   · cmul 8148  ℕ₀cn0 9513  ℤcz 9594   ∥ cdvds 12498

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 2207  ax-14 2208  ax-ext 2216  ax-coll 4230  ax-sep 4233  ax-nul 4241  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-setind 4664  ax-iinf 4715  ax-cnex 8234  ax-resscn 8235  ax-1cn 8236  ax-1re 8237  ax-icn 8238  ax-addcl 8239  ax-addrcl 8240  ax-mulcl 8241  ax-mulrcl 8242  ax-addcom 8243  ax-mulcom 8244  ax-addass 8245  ax-mulass 8246  ax-distr 8247  ax-i2m1 8248  ax-0lt1 8249  ax-1rid 8250  ax-0id 8251  ax-rnegex 8252  ax-precex 8253  ax-cnre 8254  ax-pre-ltirr 8255  ax-pre-ltwlin 8256  ax-pre-lttrn 8257  ax-pre-apti 8258  ax-pre-ltadd 8259  ax-pre-mulgt0 8260  ax-pre-mulext 8261  ax-arch 8262

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 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-nel 2510  df-ral 2527  df-rex 2528  df-reu 2529  df-rmo 2530  df-rab 2531  df-v 2817  df-sbc 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-nul 3513  df-if 3625  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-int 3955  df-iun 3998  df-br 4115  df-opab 4177  df-mpt 4178  df-tr 4214  df-id 4419  df-po 4422  df-iso 4423  df-iord 4492  df-on 4494  df-ilim 4495  df-suc 4497  df-iom 4718  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-ima 4767  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-f1 5362  df-fo 5363  df-f1o 5364  df-fv 5365  df-riota 6011  df-ov 6061  df-oprab 6062  df-mpo 6063  df-1st 6347  df-2nd 6348  df-recs 6549  df-frec 6635  df-pnf 8326  df-mnf 8327  df-xr 8328  df-ltxr 8329  df-le 8330  df-sub 8462  df-neg 8463  df-reap 8866  df-ap 8873  df-div 8964  df-inn 9255  df-2 9313  df-n0 9514  df-z 9595  df-uz 9872  df-q 9970  df-rp 10005  df-fz 10362  df-fl 10654  df-mod 10709  df-seqfrec 10834  df-exp 10925  df-cj 11552  df-re 11553  df-im 11554  df-rsqrt 11708  df-abs 11709  df-dvds 12499

This theorem is referenced by:  bezoutlemzz  12723