Theorem opprrng 14080

Description: An opposite non-unital ring is a non-unital ring. (Contributed by AV, 15-Feb-2025.)

Hypothesis

Ref	Expression
opprbas.1	⊢ 𝑂 = (oppr‘𝑅)

Assertion

Ref	Expression
opprrng	⊢ (𝑅 ∈ Rng → 𝑂 ∈ Rng)

Proof of Theorem opprrng

Dummy variables 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		opprbas.1	. . 3 ⊢ 𝑂 = (oppr‘𝑅)
2		eqid 2229	. . 3 ⊢ (Base‘𝑅) = (Base‘𝑅)
3	1, 2	opprbasg 14078	. 2 ⊢ (𝑅 ∈ Rng → (Base‘𝑅) = (Base‘𝑂))
4		eqid 2229	. . 3 ⊢ (+g‘𝑅) = (+g‘𝑅)
5	1, 4	oppraddg 14079	. 2 ⊢ (𝑅 ∈ Rng → (+g‘𝑅) = (+g‘𝑂))
6		eqidd 2230	. 2 ⊢ (𝑅 ∈ Rng → (.r‘𝑂) = (.r‘𝑂))
7		rngabl 13938	. . 3 ⊢ (𝑅 ∈ Rng → 𝑅 ∈ Abel)
8		eqidd 2230	. . . 4 ⊢ (𝑅 ∈ Rng → (Base‘𝑅) = (Base‘𝑅))
9	5	oveqdr 6041	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → (𝑥(+g‘𝑅)𝑦) = (𝑥(+g‘𝑂)𝑦))
10	8, 3, 9	ablpropd 13873	. . 3 ⊢ (𝑅 ∈ Rng → (𝑅 ∈ Abel ↔ 𝑂 ∈ Abel))
11	7, 10	mpbid 147	. 2 ⊢ (𝑅 ∈ Rng → 𝑂 ∈ Abel)
12		eqid 2229	. . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅)
13		eqid 2229	. . . 4 ⊢ (.r‘𝑂) = (.r‘𝑂)
14	2, 12, 1, 13	opprmulg 14074	. . 3 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅)) → (𝑥(.r‘𝑂)𝑦) = (𝑦(.r‘𝑅)𝑥))
15	2, 12	rngcl 13947	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑥 ∈ (Base‘𝑅)) → (𝑦(.r‘𝑅)𝑥) ∈ (Base‘𝑅))
16	15	3com23 1233	. . 3 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅)) → (𝑦(.r‘𝑅)𝑥) ∈ (Base‘𝑅))
17	14, 16	eqeltrd 2306	. 2 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅)) → (𝑥(.r‘𝑂)𝑦) ∈ (Base‘𝑅))
18		simpl 109	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → 𝑅 ∈ Rng)
19		simpr3 1029	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → 𝑧 ∈ (Base‘𝑅))
20		simpr2 1028	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → 𝑦 ∈ (Base‘𝑅))
21		simpr1 1027	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → 𝑥 ∈ (Base‘𝑅))
22	2, 12	rngass 13942	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑧 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑥 ∈ (Base‘𝑅))) → ((𝑧(.r‘𝑅)𝑦)(.r‘𝑅)𝑥) = (𝑧(.r‘𝑅)(𝑦(.r‘𝑅)𝑥)))
23	18, 19, 20, 21, 22	syl13anc 1273	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑧(.r‘𝑅)𝑦)(.r‘𝑅)𝑥) = (𝑧(.r‘𝑅)(𝑦(.r‘𝑅)𝑥)))
24	2, 12, 1, 13	opprmulg 14074	. . . . . 6 ⊢ ((𝑅 ∈ Rng ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅)) → (𝑦(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)𝑦))
25	24	3adant3r1 1236	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑦(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)𝑦))
26	25	oveq2d 6029	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)(𝑦(.r‘𝑂)𝑧)) = (𝑥(.r‘𝑂)(𝑧(.r‘𝑅)𝑦)))
27	2, 12	rngcl 13947	. . . . . 6 ⊢ ((𝑅 ∈ Rng ∧ 𝑧 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅)) → (𝑧(.r‘𝑅)𝑦) ∈ (Base‘𝑅))
28	18, 19, 20, 27	syl3anc 1271	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑧(.r‘𝑅)𝑦) ∈ (Base‘𝑅))
29	2, 12, 1, 13	opprmulg 14074	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ (𝑧(.r‘𝑅)𝑦) ∈ (Base‘𝑅)) → (𝑥(.r‘𝑂)(𝑧(.r‘𝑅)𝑦)) = ((𝑧(.r‘𝑅)𝑦)(.r‘𝑅)𝑥))
30	18, 21, 28, 29	syl3anc 1271	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)(𝑧(.r‘𝑅)𝑦)) = ((𝑧(.r‘𝑅)𝑦)(.r‘𝑅)𝑥))
31	26, 30	eqtrd 2262	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)(𝑦(.r‘𝑂)𝑧)) = ((𝑧(.r‘𝑅)𝑦)(.r‘𝑅)𝑥))
32	14	3adant3r3 1238	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)𝑦) = (𝑦(.r‘𝑅)𝑥))
33	32	oveq1d 6028	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(.r‘𝑂)𝑦)(.r‘𝑂)𝑧) = ((𝑦(.r‘𝑅)𝑥)(.r‘𝑂)𝑧))
34	18, 20, 21, 15	syl3anc 1271	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑦(.r‘𝑅)𝑥) ∈ (Base‘𝑅))
35	2, 12, 1, 13	opprmulg 14074	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ (𝑦(.r‘𝑅)𝑥) ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅)) → ((𝑦(.r‘𝑅)𝑥)(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)(𝑦(.r‘𝑅)𝑥)))
36	18, 34, 19, 35	syl3anc 1271	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑦(.r‘𝑅)𝑥)(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)(𝑦(.r‘𝑅)𝑥)))
37	33, 36	eqtrd 2262	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(.r‘𝑂)𝑦)(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)(𝑦(.r‘𝑅)𝑥)))
38	23, 31, 37	3eqtr4rd 2273	. 2 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(.r‘𝑂)𝑦)(.r‘𝑂)𝑧) = (𝑥(.r‘𝑂)(𝑦(.r‘𝑂)𝑧)))
39	2, 4, 12	rngdir 13944	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅) ∧ 𝑥 ∈ (Base‘𝑅))) → ((𝑦(+g‘𝑅)𝑧)(.r‘𝑅)𝑥) = ((𝑦(.r‘𝑅)𝑥)(+g‘𝑅)(𝑧(.r‘𝑅)𝑥)))
40	18, 20, 19, 21, 39	syl13anc 1273	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑦(+g‘𝑅)𝑧)(.r‘𝑅)𝑥) = ((𝑦(.r‘𝑅)𝑥)(+g‘𝑅)(𝑧(.r‘𝑅)𝑥)))
41	2, 4	rngacl 13945	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅)) → (𝑦(+g‘𝑅)𝑧) ∈ (Base‘𝑅))
42	41	3adant3r1 1236	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑦(+g‘𝑅)𝑧) ∈ (Base‘𝑅))
43	2, 12, 1, 13	opprmulg 14074	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ (𝑦(+g‘𝑅)𝑧) ∈ (Base‘𝑅)) → (𝑥(.r‘𝑂)(𝑦(+g‘𝑅)𝑧)) = ((𝑦(+g‘𝑅)𝑧)(.r‘𝑅)𝑥))
44	18, 21, 42, 43	syl3anc 1271	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)(𝑦(+g‘𝑅)𝑧)) = ((𝑦(+g‘𝑅)𝑧)(.r‘𝑅)𝑥))
45	2, 12, 1, 13	opprmulg 14074	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅)) → (𝑥(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)𝑥))
46	18, 21, 19, 45	syl3anc 1271	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)𝑥))
47	32, 46	oveq12d 6031	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(.r‘𝑂)𝑦)(+g‘𝑅)(𝑥(.r‘𝑂)𝑧)) = ((𝑦(.r‘𝑅)𝑥)(+g‘𝑅)(𝑧(.r‘𝑅)𝑥)))
48	40, 44, 47	3eqtr4d 2272	. 2 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(.r‘𝑂)(𝑦(+g‘𝑅)𝑧)) = ((𝑥(.r‘𝑂)𝑦)(+g‘𝑅)(𝑥(.r‘𝑂)𝑧)))
49	2, 4, 12	rngdi 13943	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑧 ∈ (Base‘𝑅) ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → (𝑧(.r‘𝑅)(𝑥(+g‘𝑅)𝑦)) = ((𝑧(.r‘𝑅)𝑥)(+g‘𝑅)(𝑧(.r‘𝑅)𝑦)))
50	18, 19, 21, 20, 49	syl13anc 1273	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑧(.r‘𝑅)(𝑥(+g‘𝑅)𝑦)) = ((𝑧(.r‘𝑅)𝑥)(+g‘𝑅)(𝑧(.r‘𝑅)𝑦)))
51	2, 4	rngacl 13945	. . . . 5 ⊢ ((𝑅 ∈ Rng ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅)) → (𝑥(+g‘𝑅)𝑦) ∈ (Base‘𝑅))
52	51	3adant3r3 1238	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → (𝑥(+g‘𝑅)𝑦) ∈ (Base‘𝑅))
53	2, 12, 1, 13	opprmulg 14074	. . . 4 ⊢ ((𝑅 ∈ Rng ∧ (𝑥(+g‘𝑅)𝑦) ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅)) → ((𝑥(+g‘𝑅)𝑦)(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)(𝑥(+g‘𝑅)𝑦)))
54	18, 52, 19, 53	syl3anc 1271	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(+g‘𝑅)𝑦)(.r‘𝑂)𝑧) = (𝑧(.r‘𝑅)(𝑥(+g‘𝑅)𝑦)))
55	46, 25	oveq12d 6031	. . 3 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(.r‘𝑂)𝑧)(+g‘𝑅)(𝑦(.r‘𝑂)𝑧)) = ((𝑧(.r‘𝑅)𝑥)(+g‘𝑅)(𝑧(.r‘𝑅)𝑦)))
56	50, 54, 55	3eqtr4d 2272	. 2 ⊢ ((𝑅 ∈ Rng ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑧 ∈ (Base‘𝑅))) → ((𝑥(+g‘𝑅)𝑦)(.r‘𝑂)𝑧) = ((𝑥(.r‘𝑂)𝑧)(+g‘𝑅)(𝑦(.r‘𝑂)𝑧)))
57	3, 5, 6, 11, 17, 38, 48, 56	isrngd 13956	1 ⊢ (𝑅 ∈ Rng → 𝑂 ∈ Rng)

Syntax hints:   → wi 4   ∧ wa 104   ∧ w3a 1002   = wceq 1395   ∈ wcel 2200  ‘cfv 5324  (class class class)co 6013  Basecbs 13072  +_gcplusg 13150  ._rcmulr 13151  Abelcabl 13862  Rngcrng 13935  opp_rcoppr 14070

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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-sep 4205  ax-nul 4213  ax-pow 4262  ax-pr 4297  ax-un 4528  ax-setind 4633  ax-cnex 8113  ax-resscn 8114  ax-1cn 8115  ax-1re 8116  ax-icn 8117  ax-addcl 8118  ax-addrcl 8119  ax-mulcl 8120  ax-addcom 8122  ax-addass 8124  ax-i2m1 8127  ax-0lt1 8128  ax-0id 8130  ax-rnegex 8131  ax-pre-ltirr 8134  ax-pre-lttrn 8136  ax-pre-ltadd 8138

This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-rab 2517  df-v 2802  df-sbc 3030  df-csb 3126  df-dif 3200  df-un 3202  df-in 3204  df-ss 3211  df-nul 3493  df-pw 3652  df-sn 3673  df-pr 3674  df-op 3676  df-uni 3892  df-int 3927  df-br 4087  df-opab 4149  df-mpt 4150  df-id 4388  df-xp 4729  df-rel 4730  df-cnv 4731  df-co 4732  df-dm 4733  df-rn 4734  df-res 4735  df-ima 4736  df-iota 5284  df-fun 5326  df-fn 5327  df-fv 5332  df-riota 5966  df-ov 6016  df-oprab 6017  df-mpo 6018  df-tpos 6406  df-pnf 8206  df-mnf 8207  df-ltxr 8209  df-inn 9134  df-2 9192  df-3 9193  df-ndx 13075  df-slot 13076  df-base 13078  df-sets 13079  df-plusg 13163  df-mulr 13164  df-0g 13331  df-mgm 13429  df-sgrp 13475  df-mnd 13490  df-grp 13576  df-cmn 13863  df-abl 13864  df-mgp 13924  df-rng 13936  df-oppr 14071

This theorem is referenced by:  opprrngbg  14081  opprsubrngg  14215  isridlrng  14486  2idlcpblrng  14527