Theorem opprrng 14221

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 e. Rng -> O e. 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 2232	. . 3 |- ( Base ` R ) = ( Base ` R )
3	1, 2	opprbasg 14219	. 2 |- ( R e. Rng -> ( Base ` R ) = ( Base ` O ) )
4		eqid 2232	. . 3 |- ( +g ` R ) = ( +g ` R )
5	1, 4	oppraddg 14220	. 2 |- ( R e. Rng -> ( +g ` R ) = ( +g ` O ) )
6		eqidd 2233	. 2 |- ( R e. Rng -> ( .r ` O ) = ( .r ` O ) )
7		rngabl 14079	. . 3 |- ( R e. Rng -> R e. Abel )
8		eqidd 2233	. . . 4 |- ( R e. Rng -> ( Base ` R ) = ( Base ` R ) )
9	5	oveqdr 6078	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) ) ) -> ( x ( +g ` R ) y ) = ( x ( +g ` O ) y ) )
10	8, 3, 9	ablpropd 14013	. . 3 |- ( R e. Rng -> ( R e. Abel <-> O e. Abel ) )
11	7, 10	mpbid 147	. 2 |- ( R e. Rng -> O e. Abel )
12		eqid 2232	. . . 4 |- ( .r ` R ) = ( .r ` R )
13		eqid 2232	. . . 4 |- ( .r ` O ) = ( .r ` O )
14	2, 12, 1, 13	opprmulg 14215	. . 3 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ y e. ( Base ` R ) ) -> ( x ( .r ` O ) y ) = ( y ( .r ` R ) x ) )
15	2, 12	rngcl 14088	. . . 4 |- ( ( R e. Rng /\ y e. ( Base ` R ) /\ x e. ( Base ` R ) ) -> ( y ( .r ` R ) x ) e. ( Base ` R ) )
16	15	3com23 1236	. . 3 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ y e. ( Base ` R ) ) -> ( y ( .r ` R ) x ) e. ( Base ` R ) )
17	14, 16	eqeltrd 2309	. 2 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ y e. ( Base ` R ) ) -> ( x ( .r ` O ) y ) e. ( Base ` R ) )
18		simpl 109	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> R e. Rng )
19		simpr3 1032	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> z e. ( Base ` R ) )
20		simpr2 1031	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> y e. ( Base ` R ) )
21		simpr1 1030	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> x e. ( Base ` R ) )
22	2, 12	rngass 14083	. . . 4 |- ( ( R e. Rng /\ ( z e. ( Base ` R ) /\ y e. ( Base ` R ) /\ x e. ( Base ` R ) ) ) -> ( ( z ( .r ` R ) y ) ( .r ` R ) x ) = ( z ( .r ` R ) ( y ( .r ` R ) x ) ) )
23	18, 19, 20, 21, 22	syl13anc 1276	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( z ( .r ` R ) y ) ( .r ` R ) x ) = ( z ( .r ` R ) ( y ( .r ` R ) x ) ) )
24	2, 12, 1, 13	opprmulg 14215	. . . . . 6 |- ( ( R e. Rng /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) -> ( y ( .r ` O ) z ) = ( z ( .r ` R ) y ) )
25	24	3adant3r1 1239	. . . . 5 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( y ( .r ` O ) z ) = ( z ( .r ` R ) y ) )
26	25	oveq2d 6066	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) ( y ( .r ` O ) z ) ) = ( x ( .r ` O ) ( z ( .r ` R ) y ) ) )
27	2, 12	rngcl 14088	. . . . . 6 |- ( ( R e. Rng /\ z e. ( Base ` R ) /\ y e. ( Base ` R ) ) -> ( z ( .r ` R ) y ) e. ( Base ` R ) )
28	18, 19, 20, 27	syl3anc 1274	. . . . 5 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( z ( .r ` R ) y ) e. ( Base ` R ) )
29	2, 12, 1, 13	opprmulg 14215	. . . . 5 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ ( z ( .r ` R ) y ) e. ( Base ` R ) ) -> ( x ( .r ` O ) ( z ( .r ` R ) y ) ) = ( ( z ( .r ` R ) y ) ( .r ` R ) x ) )
30	18, 21, 28, 29	syl3anc 1274	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) ( z ( .r ` R ) y ) ) = ( ( z ( .r ` R ) y ) ( .r ` R ) x ) )
31	26, 30	eqtrd 2265	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) ( y ( .r ` O ) z ) ) = ( ( z ( .r ` R ) y ) ( .r ` R ) x ) )
32	14	3adant3r3 1241	. . . . 5 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) y ) = ( y ( .r ` R ) x ) )
33	32	oveq1d 6065	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( x ( .r ` O ) y ) ( .r ` O ) z ) = ( ( y ( .r ` R ) x ) ( .r ` O ) z ) )
34	18, 20, 21, 15	syl3anc 1274	. . . . 5 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( y ( .r ` R ) x ) e. ( Base ` R ) )
35	2, 12, 1, 13	opprmulg 14215	. . . . 5 |- ( ( R e. Rng /\ ( y ( .r ` R ) x ) e. ( Base ` R ) /\ z e. ( Base ` R ) ) -> ( ( y ( .r ` R ) x ) ( .r ` O ) z ) = ( z ( .r ` R ) ( y ( .r ` R ) x ) ) )
36	18, 34, 19, 35	syl3anc 1274	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( y ( .r ` R ) x ) ( .r ` O ) z ) = ( z ( .r ` R ) ( y ( .r ` R ) x ) ) )
37	33, 36	eqtrd 2265	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( x ( .r ` O ) y ) ( .r ` O ) z ) = ( z ( .r ` R ) ( y ( .r ` R ) x ) ) )
38	23, 31, 37	3eqtr4rd 2276	. 2 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( x ( .r ` O ) y ) ( .r ` O ) z ) = ( x ( .r ` O ) ( y ( .r ` O ) z ) ) )
39	2, 4, 12	rngdir 14085	. . . 4 |- ( ( R e. Rng /\ ( y e. ( Base ` R ) /\ z e. ( Base ` R ) /\ x e. ( 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 1276	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( y ( +g ` R ) z ) ( .r ` R ) x ) = ( ( y ( .r ` R ) x ) ( +g ` R ) ( z ( .r ` R ) x ) ) )
41	2, 4	rngacl 14086	. . . . 5 |- ( ( R e. Rng /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) -> ( y ( +g ` R ) z ) e. ( Base ` R ) )
42	41	3adant3r1 1239	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( y ( +g ` R ) z ) e. ( Base ` R ) )
43	2, 12, 1, 13	opprmulg 14215	. . . 4 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ ( y ( +g ` R ) z ) e. ( Base ` R ) ) -> ( x ( .r ` O ) ( y ( +g ` R ) z ) ) = ( ( y ( +g ` R ) z ) ( .r ` R ) x ) )
44	18, 21, 42, 43	syl3anc 1274	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) ( y ( +g ` R ) z ) ) = ( ( y ( +g ` R ) z ) ( .r ` R ) x ) )
45	2, 12, 1, 13	opprmulg 14215	. . . . 5 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ z e. ( Base ` R ) ) -> ( x ( .r ` O ) z ) = ( z ( .r ` R ) x ) )
46	18, 21, 19, 45	syl3anc 1274	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) z ) = ( z ( .r ` R ) x ) )
47	32, 46	oveq12d 6068	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( 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 2275	. 2 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( .r ` O ) ( y ( +g ` R ) z ) ) = ( ( x ( .r ` O ) y ) ( +g ` R ) ( x ( .r ` O ) z ) ) )
49	2, 4, 12	rngdi 14084	. . . 4 |- ( ( R e. Rng /\ ( z e. ( Base ` R ) /\ x e. ( Base ` R ) /\ y e. ( 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 1276	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( z ( .r ` R ) ( x ( +g ` R ) y ) ) = ( ( z ( .r ` R ) x ) ( +g ` R ) ( z ( .r ` R ) y ) ) )
51	2, 4	rngacl 14086	. . . . 5 |- ( ( R e. Rng /\ x e. ( Base ` R ) /\ y e. ( Base ` R ) ) -> ( x ( +g ` R ) y ) e. ( Base ` R ) )
52	51	3adant3r3 1241	. . . 4 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( x ( +g ` R ) y ) e. ( Base ` R ) )
53	2, 12, 1, 13	opprmulg 14215	. . . 4 |- ( ( R e. Rng /\ ( x ( +g ` R ) y ) e. ( Base ` R ) /\ z e. ( Base ` R ) ) -> ( ( x ( +g ` R ) y ) ( .r ` O ) z ) = ( z ( .r ` R ) ( x ( +g ` R ) y ) ) )
54	18, 52, 19, 53	syl3anc 1274	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( Base ` R ) ) ) -> ( ( x ( +g ` R ) y ) ( .r ` O ) z ) = ( z ( .r ` R ) ( x ( +g ` R ) y ) ) )
55	46, 25	oveq12d 6068	. . 3 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( 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 2275	. 2 |- ( ( R e. Rng /\ ( x e. ( Base ` R ) /\ y e. ( Base ` R ) /\ z e. ( 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 14097	1 |- ( R e. Rng -> O e. Rng )

Syntax hints:   -> wi 4   /\ wa 104   /\ w3a 1005   = wceq 1398   e. wcel 2203   ` cfv 5352  (class class class)co 6050   Basecbs 13212   +g cplusg 13290   .rcmulr 13291   Abelcabl 14002  Rngcrng 14076  opp_rcoppr 14211

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 2205  ax-14 2206  ax-ext 2214  ax-sep 4228  ax-nul 4236  ax-pow 4287  ax-pr 4322  ax-un 4554  ax-setind 4659  ax-cnex 8218  ax-resscn 8219  ax-1cn 8220  ax-1re 8221  ax-icn 8222  ax-addcl 8223  ax-addrcl 8224  ax-mulcl 8225  ax-addcom 8227  ax-addass 8229  ax-i2m1 8232  ax-0lt1 8233  ax-0id 8235  ax-rnegex 8236  ax-pre-ltirr 8239  ax-pre-lttrn 8241  ax-pre-ltadd 8243

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2083  df-mo 2084  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ne 2413  df-nel 2508  df-ral 2525  df-rex 2526  df-rab 2529  df-v 2815  df-sbc 3043  df-csb 3139  df-dif 3213  df-un 3215  df-in 3217  df-ss 3224  df-nul 3509  df-pw 3671  df-sn 3695  df-pr 3696  df-op 3698  df-uni 3915  df-int 3950  df-br 4110  df-opab 4172  df-mpt 4173  df-id 4414  df-xp 4755  df-rel 4756  df-cnv 4757  df-co 4758  df-dm 4759  df-rn 4760  df-res 4761  df-ima 4762  df-iota 5312  df-fun 5354  df-fn 5355  df-fv 5360  df-riota 6003  df-ov 6053  df-oprab 6054  df-mpo 6055  df-tpos 6476  df-pnf 8310  df-mnf 8311  df-ltxr 8313  df-inn 9238  df-2 9296  df-3 9297  df-ndx 13215  df-slot 13216  df-base 13218  df-sets 13219  df-plusg 13303  df-mulr 13304  df-0g 13471  df-mgm 13569  df-sgrp 13615  df-mnd 13630  df-grp 13716  df-cmn 14003  df-abl 14004  df-mgp 14065  df-rng 14077  df-oppr 14212

This theorem is referenced by:  opprrngbg  14222  opprsubrngg  14356  isridlrng  14630  2idlcpblrng  14671