Theorem ply1dg3rt0irred 34172

Description: If a cubic polynomial over a field has no roots, it is irreducible. (Proposed by Saveliy Skresanov, 5-Jun-2025.) (Contributed by Thierry Arnoux, 8-Jun-2025.)

Hypotheses

Ref	Expression
ply1dg3rt0irred.z	⊢ 0 = (0g‘𝐹)
ply1dg3rt0irred.o	⊢ 𝑂 = (eval1‘𝐹)
ply1dg3rt0irred.d	⊢ 𝐷 = (deg1‘𝐹)
ply1dg3rt0irred.p	⊢ 𝑃 = (Poly1‘𝐹)
ply1dg3rt0irred.b	⊢ 𝐵 = (Base‘𝑃)
ply1dg3rt0irred.f	⊢ (𝜑 → 𝐹 ∈ Field)
ply1dg3rt0irred.q	⊢ (𝜑 → 𝑄 ∈ 𝐵)
ply1dg3rt0irred.1	⊢ (𝜑 → (◡(𝑂‘𝑄) “ { 0 }) = ∅)
ply1dg3rt0irred.2	⊢ (𝜑 → (𝐷‘𝑄) = 3)

Assertion

Ref	Expression
ply1dg3rt0irred	⊢ (𝜑 → 𝑄 ∈ (Irred‘𝑃))

Proof of Theorem ply1dg3rt0irred

Dummy variables 𝑝 𝑞 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ply1dg3rt0irred.q	. . 3 ⊢ (𝜑 → 𝑄 ∈ 𝐵)
2		ply1dg3rt0irred.2	. . . . 5 ⊢ (𝜑 → (𝐷‘𝑄) = 3)
3		3ne0 12465	. . . . . 6 ⊢ 3 ≠ 0
4	3	a1i 11	. . . . 5 ⊢ (𝜑 → 3 ≠ 0)
5	2, 4	eqnetrd 3026	. . . 4 ⊢ (𝜑 → (𝐷‘𝑄) ≠ 0)
6		ply1dg3rt0irred.p	. . . . . 6 ⊢ 𝑃 = (Poly1‘𝐹)
7		eqid 2763	. . . . . 6 ⊢ (algSc‘𝑃) = (algSc‘𝑃)
8		eqid 2763	. . . . . 6 ⊢ (Base‘𝐹) = (Base‘𝐹)
9		ply1dg3rt0irred.z	. . . . . 6 ⊢ 0 = (0g‘𝐹)
10		ply1dg3rt0irred.f	. . . . . 6 ⊢ (𝜑 → 𝐹 ∈ Field)
11		ply1dg3rt0irred.d	. . . . . 6 ⊢ 𝐷 = (deg1‘𝐹)
12		ply1dg3rt0irred.b	. . . . . . 7 ⊢ 𝐵 = (Base‘𝑃)
13	1, 12	eleqtrdi 2874	. . . . . 6 ⊢ (𝜑 → 𝑄 ∈ (Base‘𝑃))
14	6, 7, 8, 9, 10, 11, 13	ply1unit 34163	. . . . 5 ⊢ (𝜑 → (𝑄 ∈ (Unit‘𝑃) ↔ (𝐷‘𝑄) = 0))
15	14	necon3bbid 2996	. . . 4 ⊢ (𝜑 → (¬ 𝑄 ∈ (Unit‘𝑃) ↔ (𝐷‘𝑄) ≠ 0))
16	5, 15	mpbird 260	. . 3 ⊢ (𝜑 → ¬ 𝑄 ∈ (Unit‘𝑃))
17	1, 16	eldifd 4053	. 2 ⊢ (𝜑 → 𝑄 ∈ (𝐵 ∖ (Unit‘𝑃)))
18	10	ad3antrrr 743	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝐹 ∈ Field)
19		simpllr 788	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃)))
20	19	eldifad 4054	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑝 ∈ 𝐵)
21	20, 12	eleqtrdi 2874	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑝 ∈ (Base‘𝑃))
22	6, 7, 8, 9, 18, 11, 21	ply1unit 34163	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑝 ∈ (Unit‘𝑃) ↔ (𝐷‘𝑝) = 0))
23	22	biimpar 483	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 0) → 𝑝 ∈ (Unit‘𝑃))
24	19	eldifbd 4055	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ¬ 𝑝 ∈ (Unit‘𝑃))
25	24	adantr 486	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 0) → ¬ 𝑝 ∈ (Unit‘𝑃))
26	23, 25	pm2.21fal 1591	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 0) → ⊥)
27	26	adantlr 728	. . . . . . . 8 ⊢ ((((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {0, 1}) ∧ (𝐷‘𝑝) = 0) → ⊥)
28		ply1dg3rt0irred.o	. . . . . . . . . . . . . . 15 ⊢ 𝑂 = (eval1‘𝐹)
29	10	fldcrngd 21010	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → 𝐹 ∈ CRing)
30	29	ad3antrrr 743	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝐹 ∈ CRing)
31		simplr 781	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃)))
32	31	eldifad 4054	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑞 ∈ 𝐵)
33		eqid 2763	. . . . . . . . . . . . . . 15 ⊢ (.r‘𝑃) = (.r‘𝑃)
34	6, 12, 28, 11, 9, 30, 20, 32, 33	ply1mulrtss 34170	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑝) “ { 0 }) ⊆ (◡(𝑂‘(𝑝(.r‘𝑃)𝑞)) “ { 0 }))
35		simpr 490	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑝(.r‘𝑃)𝑞) = 𝑄)
36	35	fveq2d 6900	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑂‘(𝑝(.r‘𝑃)𝑞)) = (𝑂‘𝑄))
37	36	cnveqd 5858	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ◡(𝑂‘(𝑝(.r‘𝑃)𝑞)) = ◡(𝑂‘𝑄))
38	37	imaeq1d 6057	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘(𝑝(.r‘𝑃)𝑞)) “ { 0 }) = (◡(𝑂‘𝑄) “ { 0 }))
39	34, 38	sseqtrd 3949	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑝) “ { 0 }) ⊆ (◡(𝑂‘𝑄) “ { 0 }))
40		ply1dg3rt0irred.1	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (◡(𝑂‘𝑄) “ { 0 }) = ∅)
41	40	ad3antrrr 743	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑄) “ { 0 }) = ∅)
42	39, 41	sseqtrd 3949	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑝) “ { 0 }) ⊆ ∅)
43		ss0 4355	. . . . . . . . . . . 12 ⊢ ((◡(𝑂‘𝑝) “ { 0 }) ⊆ ∅ → (◡(𝑂‘𝑝) “ { 0 }) = ∅)
44	42, 43	syl 18	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑝) “ { 0 }) = ∅)
45	44	adantr 486	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 1) → (◡(𝑂‘𝑝) “ { 0 }) = ∅)
46	18	adantr 486	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 1) → 𝐹 ∈ Field)
47	20	adantr 486	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 1) → 𝑝 ∈ 𝐵)
48		simpr 490	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 1) → (𝐷‘𝑝) = 1)
49	6, 12, 28, 11, 9, 46, 47, 48	ply1dg1rtn0 34169	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 1) → (◡(𝑂‘𝑝) “ { 0 }) ≠ ∅)
50	45, 49	pm2.21ddne 3043	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 1) → ⊥)
51	50	adantlr 728	. . . . . . . 8 ⊢ ((((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {0, 1}) ∧ (𝐷‘𝑝) = 1) → ⊥)
52		elpri 4608	. . . . . . . . 9 ⊢ ((𝐷‘𝑝) ∈ {0, 1} → ((𝐷‘𝑝) = 0 ∨ (𝐷‘𝑝) = 1))
53	52	adantl 487	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {0, 1}) → ((𝐷‘𝑝) = 0 ∨ (𝐷‘𝑝) = 1))
54	27, 51, 53	mpjaodan 973	. . . . . . 7 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {0, 1}) → ⊥)
55	6, 12, 28, 11, 9, 30, 32, 20, 33	ply1mulrtss 34170	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑞) “ { 0 }) ⊆ (◡(𝑂‘(𝑞(.r‘𝑃)𝑝)) “ { 0 }))
56		fldidom 21044	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝐹 ∈ Field → 𝐹 ∈ IDomn)
57	10, 56	syl 18	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝜑 → 𝐹 ∈ IDomn)
58	6	ply1idom 26458	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝐹 ∈ IDomn → 𝑃 ∈ IDomn)
59	57, 58	syl 18	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → 𝑃 ∈ IDomn)
60	59	idomcringd 20993	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → 𝑃 ∈ CRing)
61	60	ad3antrrr 743	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑃 ∈ CRing)
62	12, 33, 61, 32, 20	crngcomd 20497	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑞(.r‘𝑃)𝑝) = (𝑝(.r‘𝑃)𝑞))
63	62, 35	eqtrd 2798	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑞(.r‘𝑃)𝑝) = 𝑄)
64	63	fveq2d 6900	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑂‘(𝑞(.r‘𝑃)𝑝)) = (𝑂‘𝑄))
65	64	cnveqd 5858	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ◡(𝑂‘(𝑞(.r‘𝑃)𝑝)) = ◡(𝑂‘𝑄))
66	65	imaeq1d 6057	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘(𝑞(.r‘𝑃)𝑝)) “ { 0 }) = (◡(𝑂‘𝑄) “ { 0 }))
67	66, 41	eqtrd 2798	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘(𝑞(.r‘𝑃)𝑝)) “ { 0 }) = ∅)
68	55, 67	sseqtrd 3949	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑞) “ { 0 }) ⊆ ∅)
69		ss0 4355	. . . . . . . . . . . 12 ⊢ ((◡(𝑂‘𝑞) “ { 0 }) ⊆ ∅ → (◡(𝑂‘𝑞) “ { 0 }) = ∅)
70	68, 69	syl 18	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (◡(𝑂‘𝑞) “ { 0 }) = ∅)
71	70	adantr 486	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (◡(𝑂‘𝑞) “ { 0 }) = ∅)
72	18	adantr 486	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → 𝐹 ∈ Field)
73	32	adantr 486	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → 𝑞 ∈ 𝐵)
74	29	crngringd 20488	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → 𝐹 ∈ Ring)
75	74	ad3antrrr 743	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝐹 ∈ Ring)
76		eqid 2763	. . . . . . . . . . . . . . . . . 18 ⊢ (0g‘𝑃) = (0g‘𝑃)
77	59	idomdomd 20992	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 𝑃 ∈ Domn)
78	77	ad3antrrr 743	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑃 ∈ Domn)
79		3nn0 12637	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ 3 ∈ ℕ0
80	2, 79	eqeltrdi 2872	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝜑 → (𝐷‘𝑄) ∈ ℕ0)
81	11, 6, 76, 12	deg1nn0clb 26423	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝐹 ∈ Ring ∧ 𝑄 ∈ 𝐵) → (𝑄 ≠ (0g‘𝑃) ↔ (𝐷‘𝑄) ∈ ℕ0))
82	81	biimpar 483	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝐹 ∈ Ring ∧ 𝑄 ∈ 𝐵) ∧ (𝐷‘𝑄) ∈ ℕ0) → 𝑄 ≠ (0g‘𝑃))
83	74, 1, 80, 82	syl21anc 851	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝜑 → 𝑄 ≠ (0g‘𝑃))
84	83	ad3antrrr 743	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑄 ≠ (0g‘𝑃))
85	35, 84	eqnetrd 3026	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑝(.r‘𝑃)𝑞) ≠ (0g‘𝑃))
86	12, 33, 76, 78, 20, 32, 85	domnmuln0rd 33894	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝑝 ≠ (0g‘𝑃) ∧ 𝑞 ≠ (0g‘𝑃)))
87	86	simpld 500	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑝 ≠ (0g‘𝑃))
88	11, 6, 76, 12	deg1nn0cl 26421	. . . . . . . . . . . . . . . 16 ⊢ ((𝐹 ∈ Ring ∧ 𝑝 ∈ 𝐵 ∧ 𝑝 ≠ (0g‘𝑃)) → (𝐷‘𝑝) ∈ ℕ0)
89	75, 20, 87, 88	syl3anc 1398	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ∈ ℕ0)
90	89	nn0cnd 12682	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ∈ ℂ)
91	86	simprd 501	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑞 ≠ (0g‘𝑃))
92	11, 6, 76, 12	deg1nn0cl 26421	. . . . . . . . . . . . . . . 16 ⊢ ((𝐹 ∈ Ring ∧ 𝑞 ∈ 𝐵 ∧ 𝑞 ≠ (0g‘𝑃)) → (𝐷‘𝑞) ∈ ℕ0)
93	75, 32, 91, 92	syl3anc 1398	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑞) ∈ ℕ0)
94	93	nn0cnd 12682	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑞) ∈ ℂ)
95	35	fveq2d 6900	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘(𝑝(.r‘𝑃)𝑞)) = (𝐷‘𝑄))
96	57	idomdomd 20992	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → 𝐹 ∈ Domn)
97	96	ad3antrrr 743	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝐹 ∈ Domn)
98	11, 6, 12, 33, 76, 97, 20, 87, 32, 91	deg1mul 26448	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘(𝑝(.r‘𝑃)𝑞)) = ((𝐷‘𝑝) + (𝐷‘𝑞)))
99	2	ad3antrrr 743	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑄) = 3)
100	95, 98, 99	3eqtr3d 2806	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ((𝐷‘𝑝) + (𝐷‘𝑞)) = 3)
101	90, 94, 100	mvlladdd 11738	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑞) = (3 − (𝐷‘𝑝)))
102	101	adantr 486	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (𝐷‘𝑞) = (3 − (𝐷‘𝑝)))
103		simpr 490	. . . . . . . . . . . . 13 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (𝐷‘𝑝) = 2)
104	103	oveq2d 7446	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (3 − (𝐷‘𝑝)) = (3 − 2))
105		3cn 12437	. . . . . . . . . . . . . 14 ⊢ 3 ∈ ℂ
106		2cn 12431	. . . . . . . . . . . . . 14 ⊢ 2 ∈ ℂ
107		ax-1cn 11271	. . . . . . . . . . . . . 14 ⊢ 1 ∈ ℂ
108		2p1e3 12497	. . . . . . . . . . . . . 14 ⊢ (2 + 1) = 3
109	105, 106, 107, 108	subaddrii 11660	. . . . . . . . . . . . 13 ⊢ (3 − 2) = 1
110	109	a1i 11	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (3 − 2) = 1)
111	102, 104, 110	3eqtrd 2802	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (𝐷‘𝑞) = 1)
112	6, 12, 28, 11, 9, 72, 73, 111	ply1dg1rtn0 34169	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → (◡(𝑂‘𝑞) “ { 0 }) ≠ ∅)
113	71, 112	pm2.21ddne 3043	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 2) → ⊥)
114	113	adantlr 728	. . . . . . . 8 ⊢ ((((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {2, 3}) ∧ (𝐷‘𝑝) = 2) → ⊥)
115	101	adantr 486	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → (𝐷‘𝑞) = (3 − (𝐷‘𝑝)))
116		simpr 490	. . . . . . . . . . . . 13 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → (𝐷‘𝑝) = 3)
117	116	oveq2d 7446	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → (3 − (𝐷‘𝑝)) = (3 − 3))
118	105	subidi 11642	. . . . . . . . . . . . 13 ⊢ (3 − 3) = 0
119	118	a1i 11	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → (3 − 3) = 0)
120	115, 117, 119	3eqtrd 2802	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → (𝐷‘𝑞) = 0)
121	18	adantr 486	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → 𝐹 ∈ Field)
122	32, 12	eleqtrdi 2874	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 𝑞 ∈ (Base‘𝑃))
123	122	adantr 486	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → 𝑞 ∈ (Base‘𝑃))
124	6, 7, 8, 9, 121, 11, 123	ply1unit 34163	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → (𝑞 ∈ (Unit‘𝑃) ↔ (𝐷‘𝑞) = 0))
125	120, 124	mpbird 260	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → 𝑞 ∈ (Unit‘𝑃))
126	31	eldifbd 4055	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ¬ 𝑞 ∈ (Unit‘𝑃))
127	126	adantr 486	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → ¬ 𝑞 ∈ (Unit‘𝑃))
128	125, 127	pm2.21fal 1591	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) = 3) → ⊥)
129	128	adantlr 728	. . . . . . . 8 ⊢ ((((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {2, 3}) ∧ (𝐷‘𝑝) = 3) → ⊥)
130		elpri 4608	. . . . . . . . 9 ⊢ ((𝐷‘𝑝) ∈ {2, 3} → ((𝐷‘𝑝) = 2 ∨ (𝐷‘𝑝) = 3))
131	130	adantl 487	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {2, 3}) → ((𝐷‘𝑝) = 2 ∨ (𝐷‘𝑝) = 3))
132	114, 129, 131	mpjaodan 973	. . . . . . 7 ⊢ (((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) ∧ (𝐷‘𝑝) ∈ {2, 3}) → ⊥)
133	79	a1i 11	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → 3 ∈ ℕ0)
134	89	nn0red 12681	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ∈ ℝ)
135		nn0addge1 12665	. . . . . . . . . . . 12 ⊢ (((𝐷‘𝑝) ∈ ℝ ∧ (𝐷‘𝑞) ∈ ℕ0) → (𝐷‘𝑝) ≤ ((𝐷‘𝑝) + (𝐷‘𝑞)))
136	134, 93, 135	syl2anc 596	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ≤ ((𝐷‘𝑝) + (𝐷‘𝑞)))
137	136, 100	breqtrd 5134	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ≤ 3)
138		fznn0 13766	. . . . . . . . . . 11 ⊢ (3 ∈ ℕ0 → ((𝐷‘𝑝) ∈ (0...3) ↔ ((𝐷‘𝑝) ∈ ℕ0 ∧ (𝐷‘𝑝) ≤ 3)))
139	138	biimpar 483	. . . . . . . . . 10 ⊢ ((3 ∈ ℕ0 ∧ ((𝐷‘𝑝) ∈ ℕ0 ∧ (𝐷‘𝑝) ≤ 3)) → (𝐷‘𝑝) ∈ (0...3))
140	133, 89, 137, 139	syl12anc 850	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ∈ (0...3))
141		fz0to3un2pr 13776	. . . . . . . . 9 ⊢ (0...3) = ({0, 1} ∪ {2, 3})
142	140, 141	eleqtrdi 2874	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → (𝐷‘𝑝) ∈ ({0, 1} ∪ {2, 3}))
143		elun 4155	. . . . . . . 8 ⊢ ((𝐷‘𝑝) ∈ ({0, 1} ∪ {2, 3}) ↔ ((𝐷‘𝑝) ∈ {0, 1} ∨ (𝐷‘𝑝) ∈ {2, 3}))
144	142, 143	sylib 221	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ((𝐷‘𝑝) ∈ {0, 1} ∨ (𝐷‘𝑝) ∈ {2, 3}))
145	54, 132, 144	mpjaodan 973	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ 𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))) ∧ (𝑝(.r‘𝑃)𝑞) = 𝑄) → ⊥)
146	145	r19.29ffa 33125	. . . . 5 ⊢ ((𝜑 ∧ ∃𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∃𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))(𝑝(.r‘𝑃)𝑞) = 𝑄) → ⊥)
147	146	inegd 1589	. . . 4 ⊢ (𝜑 → ¬ ∃𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∃𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))(𝑝(.r‘𝑃)𝑞) = 𝑄)
148		ralnex2 3146	. . . 4 ⊢ (∀𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∀𝑞 ∈ (𝐵 ∖ (Unit‘𝑃)) ¬ (𝑝(.r‘𝑃)𝑞) = 𝑄 ↔ ¬ ∃𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∃𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))(𝑝(.r‘𝑃)𝑞) = 𝑄)
149	147, 148	sylibr 237	. . 3 ⊢ (𝜑 → ∀𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∀𝑞 ∈ (𝐵 ∖ (Unit‘𝑃)) ¬ (𝑝(.r‘𝑃)𝑞) = 𝑄)
150		df-ne 2960	. . . 4 ⊢ ((𝑝(.r‘𝑃)𝑞) ≠ 𝑄 ↔ ¬ (𝑝(.r‘𝑃)𝑞) = 𝑄)
151	150	2ralbii 3141	. . 3 ⊢ (∀𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∀𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))(𝑝(.r‘𝑃)𝑞) ≠ 𝑄 ↔ ∀𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∀𝑞 ∈ (𝐵 ∖ (Unit‘𝑃)) ¬ (𝑝(.r‘𝑃)𝑞) = 𝑄)
152	149, 151	sylibr 237	. 2 ⊢ (𝜑 → ∀𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∀𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))(𝑝(.r‘𝑃)𝑞) ≠ 𝑄)
153		eqid 2763	. . 3 ⊢ (Unit‘𝑃) = (Unit‘𝑃)
154		eqid 2763	. . 3 ⊢ (Irred‘𝑃) = (Irred‘𝑃)
155		eqid 2763	. . 3 ⊢ (𝐵 ∖ (Unit‘𝑃)) = (𝐵 ∖ (Unit‘𝑃))
156	12, 153, 154, 155, 33	isirred 20664	. 2 ⊢ (𝑄 ∈ (Irred‘𝑃) ↔ (𝑄 ∈ (𝐵 ∖ (Unit‘𝑃)) ∧ ∀𝑝 ∈ (𝐵 ∖ (Unit‘𝑃))∀𝑞 ∈ (𝐵 ∖ (Unit‘𝑃))(𝑝(.r‘𝑃)𝑞) ≠ 𝑄))
157	17, 152, 156	sylanbrc 595	1 ⊢ (𝜑 → 𝑄 ∈ (Irred‘𝑃))

This proof depends on syntax axioms:  ¬ wn 3   → wi 4   ∧ wa 401   ∨ wo 861   = wceq 1569  ⊥wfal 1581   ∈ wcel 2146   ≠ wne 2959  ∀wral 3080  ∃wrex 3090   ⊆ wss 3900   ∖ cdif 4048   ∪ cun 4152  ∅c0 4281  {csn 4588  {cpr 4590   class class class wbr 5106  ^◡ccnv 5654   “ cima 5658  ‘cfv 6547  (class class class)co 7430  ℝcr 11212  0cc0 11213  1c1 11214   + caddc 11216   ≤ cle 11357   − cmin 11554  2c2 12410  3c3 12411  ℕ₀cn0 12619  ...cfz 13652  Basecbs 17402  ._rcmulr 17444  0_gc0g 17625  Ringcrg 20474  CRingccrg 20475  Unitcui 20600  Irredcir 20601  Domncdomn 20959  IDomncidom 20960  Fieldcfield 20996  algSccascl 22175  Poly₁cpl1 22510  eval₁ce1 22647  deg₁cdg1 26387

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1944  ax-6 2001  ax-7 2042  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2196  ax-12 2215  ax-ext 2735  ax-rep 5235  ax-sep 5252  ax-nul 5263  ax-pow 5331  ax-pr 5395  ax-un 7761  ax-cnex 11269  ax-resscn 11270  ax-1cn 11271  ax-icn 11272  ax-addcl 11273  ax-addrcl 11274  ax-mulcl 11275  ax-mulrcl 11276  ax-mulcom 11277  ax-addass 11278  ax-mulass 11279  ax-distr 11280  ax-i2m1 11281  ax-1ne0 11282  ax-1rid 11283  ax-rnegex 11284  ax-rrecex 11285  ax-cnre 11286  ax-pre-lttri 11287  ax-pre-lttrn 11288  ax-pre-ltadd 11289  ax-pre-mulgt0 11290  ax-pre-sup 11291  ax-addf 11292

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2101  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-nel 3066  df-ral 3081  df-rex 3091  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-pss 4017  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-tp 4593  df-op 4839  df-uni 4871  df-int 4911  df-iun 4956  df-iin 4957  df-br 5107  df-opab 5171  df-mpt 5190  df-tr 5216  df-id 5550  df-eprel 5555  df-po 5563  df-so 5564  df-fr 5608  df-se 5609  df-we 5610  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6311  df-ord 6372  df-on 6373  df-lim 6374  df-suc 6375  df-iota 6501  df-fun 6549  df-fn 6550  df-f 6551  df-f1 6552  df-fo 6553  df-f1o 6554  df-fv 6555  df-isom 6556  df-riota 7387  df-ov 7433  df-oprab 7434  df-mpo 7435  df-of 7703  df-ofr 7704  df-om 7888  df-1st 8011  df-2nd 8012  df-supp 8191  df-tpos 8257  df-frecs 8313  df-wrecs 8344  df-recs 8393  df-rdg 8432  df-1o 8490  df-2o 8491  df-er 8731  df-map 8863  df-pm 8864  df-ixp 8940  df-en 8988  df-dom 8989  df-sdom 8990  df-fin 8991  df-fsupp 9368  df-sup 9447  df-oi 9517  df-card 10033  df-pnf 11358  df-mnf 11359  df-xr 11360  df-ltxr 11361  df-le 11362  df-sub 11556  df-neg 11557  df-nn 12349  df-2 12418  df-3 12419  df-4 12420  df-5 12421  df-6 12422  df-7 12423  df-8 12424  df-9 12425  df-n0 12620  df-z 12707  df-dec 12828  df-uz 12979  df-fz 13653  df-fzo 13802  df-seq 14158  df-hash 14488  df-struct 17340  df-sets 17357  df-slot 17375  df-ndx 17387  df-base 17403  df-ress 17424  df-plusg 17456  df-mulr 17457  df-starv 17458  df-sca 17459  df-vsca 17460  df-ip 17461  df-tset 17462  df-ple 17463  df-ds 17465  df-unif 17466  df-hom 17467  df-cco 17468  df-0g 17627  df-gsum 17628  df-prds 17633  df-pws 17635  df-mre 17771  df-mrc 17772  df-acs 17774  df-mgm 18831  df-sgrp 18923  df-mnd 18939  df-mhm 18993  df-submnd 18994  df-grp 19162  df-minusg 19163  df-sbg 19164  df-mulg 19293  df-subg 19348  df-ghm 19443  df-cntz 19546  df-cmn 20011  df-abl 20012  df-mgp 20376  df-rng 20390  df-ur 20423  df-srg 20428  df-ring 20476  df-cring 20477  df-oppr 20582  df-dvdsr 20602  df-unit 20603  df-irred 20604  df-invr 20633  df-dvr 20646  df-rhm 20717  df-nzr 20778  df-subrng 20813  df-subrg 20837  df-rlreg 20961  df-domn 20962  df-idom 20963  df-drng 20997  df-field 20998  df-lmod 21152  df-lss 21222  df-lsp 21262  df-cnfld 21694  df-assa 22176  df-asp 22177  df-ascl 22178  df-psr 22232  df-mvr 22233  df-mpl 22234  df-opsr 22236  df-evls 22398  df-evl 22399  df-psr1 22513  df-vr1 22514  df-ply1 22515  df-coe1 22516  df-evls1 22648  df-evl1 22649  df-mdeg 26388  df-deg1 26389  df-mon1 26464

This theorem is used by:  2sqr3minply  34468  cos9thpiminply  34476