Theorem bezoutlemex 12652

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 6036	. . . . . . . 8 ⊢ (𝑦 = 𝑡 → (𝐵 · 𝑦) = (𝐵 · 𝑡))
2	1	oveq2d 6044	. . . . . . 7 ⊢ (𝑦 = 𝑡 → ((𝐴 · 𝑥) + (𝐵 · 𝑦)) = ((𝐴 · 𝑥) + (𝐵 · 𝑡)))
3	2	eqeq2d 2243	. . . . . 6 ⊢ (𝑦 = 𝑡 → (𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡))))
4	3	cbvrexv 2769	. . . . 5 ⊢ (∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)))
5	4	rexbii 2540	. . . 4 ⊢ (∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)) ↔ ∃𝑥 ∈ ℤ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)))
6		oveq2 6036	. . . . . . . 8 ⊢ (𝑥 = 𝑠 → (𝐴 · 𝑥) = (𝐴 · 𝑠))
7	6	oveq1d 6043	. . . . . . 7 ⊢ (𝑥 = 𝑠 → ((𝐴 · 𝑥) + (𝐵 · 𝑡)) = ((𝐴 · 𝑠) + (𝐵 · 𝑡)))
8	7	eqeq2d 2243	. . . . . 6 ⊢ (𝑥 = 𝑠 → (𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)) ↔ 𝑑 = ((𝐴 · 𝑠) + (𝐵 · 𝑡))))
9	8	rexbidv 2534	. . . . 5 ⊢ (𝑥 = 𝑠 → (∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑡)) ↔ ∃𝑡 ∈ ℤ 𝑑 = ((𝐴 · 𝑠) + (𝐵 · 𝑡))))
10	9	cbvrexv 2769	. . . 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 12651	. 2 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → [𝐵 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))
15		dfsbcq2 3035	. . . 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 4097	. . . . . . . . 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 2533	. . . . . 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 2534	. . . 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 12650	. . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝐵 ∈ ℕ0) → [𝐴 / 𝑑]∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ 𝑑 = ((𝐴 · 𝑥) + (𝐵 · 𝑦)))
24		dfsbcq2 3035	. . . . . 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 4097	. . . . . . . . . . . . 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 2533	. . . . . . . . . 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 2534	. . . . . . . 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 2533	. . . . . 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 4096	. . . . . . . 8 ⊢ (𝑧 = 𝑤 → (𝑧 ∥ 𝑑 ↔ 𝑤 ∥ 𝑑))
35		breq1 4096	. . . . . . . . 9 ⊢ (𝑧 = 𝑤 → (𝑧 ∥ 𝑎 ↔ 𝑤 ∥ 𝑎))
36		breq1 4096	. . . . . . . . 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 2768	. . . . . 6 ⊢ (∀𝑧 ∈ ℕ0 (𝑧 ∥ 𝑑 → (𝑧 ∥ 𝑎 ∧ 𝑧 ∥ 𝑏)) ↔ ∀𝑤 ∈ ℕ0 (𝑤 ∥ 𝑑 → (𝑤 ∥ 𝑎 ∧ 𝑤 ∥ 𝑏)))
40	11, 39, 12, 13	bezoutlemmain 12649	. . . . 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 2916	. . . 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 2916	. 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 1810   ∈ wcel 2202  ∀wral 2511  ∃wrex 2512  [wsbc 3032   class class class wbr 4093  (class class class)co 6028   + caddc 8095   · cmul 8097  ℕ₀cn0 9461  ℤcz 9540   ∥ cdvds 12428

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 2204  ax-14 2205  ax-ext 2213  ax-coll 4209  ax-sep 4212  ax-nul 4220  ax-pow 4270  ax-pr 4305  ax-un 4536  ax-setind 4641  ax-iinf 4692  ax-cnex 8183  ax-resscn 8184  ax-1cn 8185  ax-1re 8186  ax-icn 8187  ax-addcl 8188  ax-addrcl 8189  ax-mulcl 8190  ax-mulrcl 8191  ax-addcom 8192  ax-mulcom 8193  ax-addass 8194  ax-mulass 8195  ax-distr 8196  ax-i2m1 8197  ax-0lt1 8198  ax-1rid 8199  ax-0id 8200  ax-rnegex 8201  ax-precex 8202  ax-cnre 8203  ax-pre-ltirr 8204  ax-pre-ltwlin 8205  ax-pre-lttrn 8206  ax-pre-apti 8207  ax-pre-ltadd 8208  ax-pre-mulgt0 8209  ax-pre-mulext 8210  ax-arch 8211

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 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ne 2404  df-nel 2499  df-ral 2516  df-rex 2517  df-reu 2518  df-rmo 2519  df-rab 2520  df-v 2805  df-sbc 3033  df-csb 3129  df-dif 3203  df-un 3205  df-in 3207  df-ss 3214  df-nul 3497  df-if 3608  df-pw 3658  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-int 3934  df-iun 3977  df-br 4094  df-opab 4156  df-mpt 4157  df-tr 4193  df-id 4396  df-po 4399  df-iso 4400  df-iord 4469  df-on 4471  df-ilim 4472  df-suc 4474  df-iom 4695  df-xp 4737  df-rel 4738  df-cnv 4739  df-co 4740  df-dm 4741  df-rn 4742  df-res 4743  df-ima 4744  df-iota 5293  df-fun 5335  df-fn 5336  df-f 5337  df-f1 5338  df-fo 5339  df-f1o 5340  df-fv 5341  df-riota 5981  df-ov 6031  df-oprab 6032  df-mpo 6033  df-1st 6312  df-2nd 6313  df-recs 6514  df-frec 6600  df-pnf 8275  df-mnf 8276  df-xr 8277  df-ltxr 8278  df-le 8279  df-sub 8411  df-neg 8412  df-reap 8814  df-ap 8821  df-div 8912  df-inn 9203  df-2 9261  df-n0 9462  df-z 9541  df-uz 9817  df-q 9915  df-rp 9950  df-fz 10306  df-fl 10593  df-mod 10648  df-seqfrec 10773  df-exp 10864  df-cj 11482  df-re 11483  df-im 11484  df-rsqrt 11638  df-abs 11639  df-dvds 12429

This theorem is referenced by:  bezoutlemzz  12653