Theorem rhmpropd 18815

Description: Ring homomorphism depends only on the ring attributes of structures. (Contributed by Mario Carneiro, 12-Jun-2015.)

Hypotheses

Ref	Expression
rhmpropd.a	⊢ (𝜑 → 𝐵 = (Base‘𝐽))
rhmpropd.b	⊢ (𝜑 → 𝐶 = (Base‘𝐾))
rhmpropd.c	⊢ (𝜑 → 𝐵 = (Base‘𝐿))
rhmpropd.d	⊢ (𝜑 → 𝐶 = (Base‘𝑀))
rhmpropd.e	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝐽)𝑦) = (𝑥(+g‘𝐿)𝑦))
rhmpropd.f	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐶)) → (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝑀)𝑦))
rhmpropd.g	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝐽)𝑦) = (𝑥(.r‘𝐿)𝑦))
rhmpropd.h	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐶)) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝑀)𝑦))

Assertion

Ref	Expression
rhmpropd	⊢ (𝜑 → (𝐽 RingHom 𝐾) = (𝐿 RingHom 𝑀))

Distinct variable groups:   𝑥,𝑦,𝐽   𝑥,𝐾,𝑦   𝑥,𝐿,𝑦   𝑥,𝑀,𝑦   𝜑,𝑥,𝑦   𝑥,𝐵,𝑦   𝑥,𝐶,𝑦

Proof of Theorem rhmpropd

Dummy variable 𝑓 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		rhmpropd.a	. . . . . 6 ⊢ (𝜑 → 𝐵 = (Base‘𝐽))
2		rhmpropd.c	. . . . . 6 ⊢ (𝜑 → 𝐵 = (Base‘𝐿))
3		rhmpropd.e	. . . . . 6 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝐽)𝑦) = (𝑥(+g‘𝐿)𝑦))
4		rhmpropd.g	. . . . . 6 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝐽)𝑦) = (𝑥(.r‘𝐿)𝑦))
5	1, 2, 3, 4	ringpropd 18582	. . . . 5 ⊢ (𝜑 → (𝐽 ∈ Ring ↔ 𝐿 ∈ Ring))
6		rhmpropd.b	. . . . . 6 ⊢ (𝜑 → 𝐶 = (Base‘𝐾))
7		rhmpropd.d	. . . . . 6 ⊢ (𝜑 → 𝐶 = (Base‘𝑀))
8		rhmpropd.f	. . . . . 6 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐶)) → (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝑀)𝑦))
9		rhmpropd.h	. . . . . 6 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐶)) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝑀)𝑦))
10	6, 7, 8, 9	ringpropd 18582	. . . . 5 ⊢ (𝜑 → (𝐾 ∈ Ring ↔ 𝑀 ∈ Ring))
11	5, 10	anbi12d 747	. . . 4 ⊢ (𝜑 → ((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) ↔ (𝐿 ∈ Ring ∧ 𝑀 ∈ Ring)))
12	1, 6, 2, 7, 3, 8	ghmpropd 17698	. . . . . 6 ⊢ (𝜑 → (𝐽 GrpHom 𝐾) = (𝐿 GrpHom 𝑀))
13	12	eleq2d 2687	. . . . 5 ⊢ (𝜑 → (𝑓 ∈ (𝐽 GrpHom 𝐾) ↔ 𝑓 ∈ (𝐿 GrpHom 𝑀)))
14		eqid 2622	. . . . . . . . 9 ⊢ (mulGrp‘𝐽) = (mulGrp‘𝐽)
15		eqid 2622	. . . . . . . . 9 ⊢ (Base‘𝐽) = (Base‘𝐽)
16	14, 15	mgpbas 18495	. . . . . . . 8 ⊢ (Base‘𝐽) = (Base‘(mulGrp‘𝐽))
17	1, 16	syl6eq 2672	. . . . . . 7 ⊢ (𝜑 → 𝐵 = (Base‘(mulGrp‘𝐽)))
18		eqid 2622	. . . . . . . . 9 ⊢ (mulGrp‘𝐾) = (mulGrp‘𝐾)
19		eqid 2622	. . . . . . . . 9 ⊢ (Base‘𝐾) = (Base‘𝐾)
20	18, 19	mgpbas 18495	. . . . . . . 8 ⊢ (Base‘𝐾) = (Base‘(mulGrp‘𝐾))
21	6, 20	syl6eq 2672	. . . . . . 7 ⊢ (𝜑 → 𝐶 = (Base‘(mulGrp‘𝐾)))
22		eqid 2622	. . . . . . . . 9 ⊢ (mulGrp‘𝐿) = (mulGrp‘𝐿)
23		eqid 2622	. . . . . . . . 9 ⊢ (Base‘𝐿) = (Base‘𝐿)
24	22, 23	mgpbas 18495	. . . . . . . 8 ⊢ (Base‘𝐿) = (Base‘(mulGrp‘𝐿))
25	2, 24	syl6eq 2672	. . . . . . 7 ⊢ (𝜑 → 𝐵 = (Base‘(mulGrp‘𝐿)))
26		eqid 2622	. . . . . . . . 9 ⊢ (mulGrp‘𝑀) = (mulGrp‘𝑀)
27		eqid 2622	. . . . . . . . 9 ⊢ (Base‘𝑀) = (Base‘𝑀)
28	26, 27	mgpbas 18495	. . . . . . . 8 ⊢ (Base‘𝑀) = (Base‘(mulGrp‘𝑀))
29	7, 28	syl6eq 2672	. . . . . . 7 ⊢ (𝜑 → 𝐶 = (Base‘(mulGrp‘𝑀)))
30		eqid 2622	. . . . . . . . . 10 ⊢ (.r‘𝐽) = (.r‘𝐽)
31	14, 30	mgpplusg 18493	. . . . . . . . 9 ⊢ (.r‘𝐽) = (+g‘(mulGrp‘𝐽))
32	31	oveqi 6663	. . . . . . . 8 ⊢ (𝑥(.r‘𝐽)𝑦) = (𝑥(+g‘(mulGrp‘𝐽))𝑦)
33		eqid 2622	. . . . . . . . . 10 ⊢ (.r‘𝐿) = (.r‘𝐿)
34	22, 33	mgpplusg 18493	. . . . . . . . 9 ⊢ (.r‘𝐿) = (+g‘(mulGrp‘𝐿))
35	34	oveqi 6663	. . . . . . . 8 ⊢ (𝑥(.r‘𝐿)𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦)
36	4, 32, 35	3eqtr3g 2679	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘(mulGrp‘𝐽))𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦))
37		eqid 2622	. . . . . . . . . 10 ⊢ (.r‘𝐾) = (.r‘𝐾)
38	18, 37	mgpplusg 18493	. . . . . . . . 9 ⊢ (.r‘𝐾) = (+g‘(mulGrp‘𝐾))
39	38	oveqi 6663	. . . . . . . 8 ⊢ (𝑥(.r‘𝐾)𝑦) = (𝑥(+g‘(mulGrp‘𝐾))𝑦)
40		eqid 2622	. . . . . . . . . 10 ⊢ (.r‘𝑀) = (.r‘𝑀)
41	26, 40	mgpplusg 18493	. . . . . . . . 9 ⊢ (.r‘𝑀) = (+g‘(mulGrp‘𝑀))
42	41	oveqi 6663	. . . . . . . 8 ⊢ (𝑥(.r‘𝑀)𝑦) = (𝑥(+g‘(mulGrp‘𝑀))𝑦)
43	9, 39, 42	3eqtr3g 2679	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐶 ∧ 𝑦 ∈ 𝐶)) → (𝑥(+g‘(mulGrp‘𝐾))𝑦) = (𝑥(+g‘(mulGrp‘𝑀))𝑦))
44	17, 21, 25, 29, 36, 43	mhmpropd 17341	. . . . . 6 ⊢ (𝜑 → ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)) = ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀)))
45	44	eleq2d 2687	. . . . 5 ⊢ (𝜑 → (𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)) ↔ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀))))
46	13, 45	anbi12d 747	. . . 4 ⊢ (𝜑 → ((𝑓 ∈ (𝐽 GrpHom 𝐾) ∧ 𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾))) ↔ (𝑓 ∈ (𝐿 GrpHom 𝑀) ∧ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀)))))
47	11, 46	anbi12d 747	. . 3 ⊢ (𝜑 → (((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) ∧ (𝑓 ∈ (𝐽 GrpHom 𝐾) ∧ 𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)))) ↔ ((𝐿 ∈ Ring ∧ 𝑀 ∈ Ring) ∧ (𝑓 ∈ (𝐿 GrpHom 𝑀) ∧ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀))))))
48	14, 18	isrhm 18721	. . 3 ⊢ (𝑓 ∈ (𝐽 RingHom 𝐾) ↔ ((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) ∧ (𝑓 ∈ (𝐽 GrpHom 𝐾) ∧ 𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)))))
49	22, 26	isrhm 18721	. . 3 ⊢ (𝑓 ∈ (𝐿 RingHom 𝑀) ↔ ((𝐿 ∈ Ring ∧ 𝑀 ∈ Ring) ∧ (𝑓 ∈ (𝐿 GrpHom 𝑀) ∧ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀)))))
50	47, 48, 49	3bitr4g 303	. 2 ⊢ (𝜑 → (𝑓 ∈ (𝐽 RingHom 𝐾) ↔ 𝑓 ∈ (𝐿 RingHom 𝑀)))
51	50	eqrdv 2620	1 ⊢ (𝜑 → (𝐽 RingHom 𝐾) = (𝐿 RingHom 𝑀))

Syntax hints:   → wi 4   ∧ wa 384   = wceq 1483   ∈ wcel 1990  ‘cfv 5888  (class class class)co 6650  Basecbs 15857  +_gcplusg 15941  ._rcmulr 15942   MndHom cmhm 17333   GrpHom cghm 17657  mulGrpcmgp 18489  Ringcrg 18547   RingHom crh 18712

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-iun 4522  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-om 7066  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-er 7742  df-map 7859  df-en 7956  df-dom 7957  df-sdom 7958  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-nn 11021  df-2 11079  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-plusg 15954  df-0g 16102  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-mhm 17335  df-grp 17425  df-ghm 17658  df-mgp 18490  df-ur 18502  df-ring 18549  df-rnghom 18715

This theorem is referenced by:  evls1rhm  19687  evl1rhm  19696  zrhpropd  19863