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Theorem rhmpropd 14060
Description: Ring homomorphism depends only on the ring attributes of structures. (Contributed by Mario Carneiro, 12-Jun-2015.)
Hypotheses
Ref Expression
rhmpropd.a (𝜑𝐵 = (Base‘𝐽))
rhmpropd.b (𝜑𝐶 = (Base‘𝐾))
rhmpropd.c (𝜑𝐵 = (Base‘𝐿))
rhmpropd.d (𝜑𝐶 = (Base‘𝑀))
rhmpropd.e ((𝜑 ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(+g𝐽)𝑦) = (𝑥(+g𝐿)𝑦))
rhmpropd.f ((𝜑 ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(+g𝐾)𝑦) = (𝑥(+g𝑀)𝑦))
rhmpropd.g ((𝜑 ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(.r𝐽)𝑦) = (𝑥(.r𝐿)𝑦))
rhmpropd.h ((𝜑 ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(.r𝐾)𝑦) = (𝑥(.r𝑀)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.
StepHypRef Expression
1 eqid 2206 . . . . . 6 (mulGrp‘𝐽) = (mulGrp‘𝐽)
2 eqid 2206 . . . . . 6 (mulGrp‘𝐾) = (mulGrp‘𝐾)
31, 2isrhm 13964 . . . . 5 (𝑓 ∈ (𝐽 RingHom 𝐾) ↔ ((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) ∧ (𝑓 ∈ (𝐽 GrpHom 𝐾) ∧ 𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)))))
43simplbi 274 . . . 4 (𝑓 ∈ (𝐽 RingHom 𝐾) → (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring))
54a1i 9 . . 3 (𝜑 → (𝑓 ∈ (𝐽 RingHom 𝐾) → (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)))
6 eqid 2206 . . . . . 6 (mulGrp‘𝐿) = (mulGrp‘𝐿)
7 eqid 2206 . . . . . 6 (mulGrp‘𝑀) = (mulGrp‘𝑀)
86, 7isrhm 13964 . . . . 5 (𝑓 ∈ (𝐿 RingHom 𝑀) ↔ ((𝐿 ∈ Ring ∧ 𝑀 ∈ Ring) ∧ (𝑓 ∈ (𝐿 GrpHom 𝑀) ∧ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀)))))
98simplbi 274 . . . 4 (𝑓 ∈ (𝐿 RingHom 𝑀) → (𝐿 ∈ Ring ∧ 𝑀 ∈ Ring))
10 rhmpropd.a . . . . . 6 (𝜑𝐵 = (Base‘𝐽))
11 rhmpropd.c . . . . . 6 (𝜑𝐵 = (Base‘𝐿))
12 rhmpropd.e . . . . . 6 ((𝜑 ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(+g𝐽)𝑦) = (𝑥(+g𝐿)𝑦))
13 rhmpropd.g . . . . . 6 ((𝜑 ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(.r𝐽)𝑦) = (𝑥(.r𝐿)𝑦))
1410, 11, 12, 13ringpropd 13844 . . . . 5 (𝜑 → (𝐽 ∈ Ring ↔ 𝐿 ∈ Ring))
15 rhmpropd.b . . . . . 6 (𝜑𝐶 = (Base‘𝐾))
16 rhmpropd.d . . . . . 6 (𝜑𝐶 = (Base‘𝑀))
17 rhmpropd.f . . . . . 6 ((𝜑 ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(+g𝐾)𝑦) = (𝑥(+g𝑀)𝑦))
18 rhmpropd.h . . . . . 6 ((𝜑 ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(.r𝐾)𝑦) = (𝑥(.r𝑀)𝑦))
1915, 16, 17, 18ringpropd 13844 . . . . 5 (𝜑 → (𝐾 ∈ Ring ↔ 𝑀 ∈ Ring))
2014, 19anbi12d 473 . . . 4 (𝜑 → ((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) ↔ (𝐿 ∈ Ring ∧ 𝑀 ∈ Ring)))
219, 20imbitrrid 156 . . 3 (𝜑 → (𝑓 ∈ (𝐿 RingHom 𝑀) → (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)))
2220adantr 276 . . . . . 6 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → ((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) ↔ (𝐿 ∈ Ring ∧ 𝑀 ∈ Ring)))
2310, 15, 11, 16, 12, 17ghmpropd 13663 . . . . . . . . 9 (𝜑 → (𝐽 GrpHom 𝐾) = (𝐿 GrpHom 𝑀))
2423eleq2d 2276 . . . . . . . 8 (𝜑 → (𝑓 ∈ (𝐽 GrpHom 𝐾) ↔ 𝑓 ∈ (𝐿 GrpHom 𝑀)))
2524adantr 276 . . . . . . 7 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (𝑓 ∈ (𝐽 GrpHom 𝐾) ↔ 𝑓 ∈ (𝐿 GrpHom 𝑀)))
2610adantr 276 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐵 = (Base‘𝐽))
27 simprl 529 . . . . . . . . . . 11 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐽 ∈ Ring)
28 eqid 2206 . . . . . . . . . . . 12 (Base‘𝐽) = (Base‘𝐽)
291, 28mgpbasg 13732 . . . . . . . . . . 11 (𝐽 ∈ Ring → (Base‘𝐽) = (Base‘(mulGrp‘𝐽)))
3027, 29syl 14 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (Base‘𝐽) = (Base‘(mulGrp‘𝐽)))
3126, 30eqtrd 2239 . . . . . . . . 9 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐵 = (Base‘(mulGrp‘𝐽)))
3215adantr 276 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐶 = (Base‘𝐾))
33 simprr 531 . . . . . . . . . . 11 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐾 ∈ Ring)
34 eqid 2206 . . . . . . . . . . . 12 (Base‘𝐾) = (Base‘𝐾)
352, 34mgpbasg 13732 . . . . . . . . . . 11 (𝐾 ∈ Ring → (Base‘𝐾) = (Base‘(mulGrp‘𝐾)))
3633, 35syl 14 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (Base‘𝐾) = (Base‘(mulGrp‘𝐾)))
3732, 36eqtrd 2239 . . . . . . . . 9 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐶 = (Base‘(mulGrp‘𝐾)))
3811adantr 276 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐵 = (Base‘𝐿))
3920simprbda 383 . . . . . . . . . . 11 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐿 ∈ Ring)
40 eqid 2206 . . . . . . . . . . . 12 (Base‘𝐿) = (Base‘𝐿)
416, 40mgpbasg 13732 . . . . . . . . . . 11 (𝐿 ∈ Ring → (Base‘𝐿) = (Base‘(mulGrp‘𝐿)))
4239, 41syl 14 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (Base‘𝐿) = (Base‘(mulGrp‘𝐿)))
4338, 42eqtrd 2239 . . . . . . . . 9 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐵 = (Base‘(mulGrp‘𝐿)))
4416adantr 276 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐶 = (Base‘𝑀))
4520simplbda 384 . . . . . . . . . . 11 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝑀 ∈ Ring)
46 eqid 2206 . . . . . . . . . . . 12 (Base‘𝑀) = (Base‘𝑀)
477, 46mgpbasg 13732 . . . . . . . . . . 11 (𝑀 ∈ Ring → (Base‘𝑀) = (Base‘(mulGrp‘𝑀)))
4845, 47syl 14 . . . . . . . . . 10 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (Base‘𝑀) = (Base‘(mulGrp‘𝑀)))
4944, 48eqtrd 2239 . . . . . . . . 9 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → 𝐶 = (Base‘(mulGrp‘𝑀)))
5013adantlr 477 . . . . . . . . . 10 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(.r𝐽)𝑦) = (𝑥(.r𝐿)𝑦))
5127adantr 276 . . . . . . . . . . 11 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐵𝑦𝐵)) → 𝐽 ∈ Ring)
52 eqid 2206 . . . . . . . . . . . . 13 (.r𝐽) = (.r𝐽)
531, 52mgpplusgg 13730 . . . . . . . . . . . 12 (𝐽 ∈ Ring → (.r𝐽) = (+g‘(mulGrp‘𝐽)))
5453oveqd 5968 . . . . . . . . . . 11 (𝐽 ∈ Ring → (𝑥(.r𝐽)𝑦) = (𝑥(+g‘(mulGrp‘𝐽))𝑦))
5551, 54syl 14 . . . . . . . . . 10 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(.r𝐽)𝑦) = (𝑥(+g‘(mulGrp‘𝐽))𝑦))
5639adantr 276 . . . . . . . . . . 11 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐵𝑦𝐵)) → 𝐿 ∈ Ring)
57 eqid 2206 . . . . . . . . . . . . 13 (.r𝐿) = (.r𝐿)
586, 57mgpplusgg 13730 . . . . . . . . . . . 12 (𝐿 ∈ Ring → (.r𝐿) = (+g‘(mulGrp‘𝐿)))
5958oveqd 5968 . . . . . . . . . . 11 (𝐿 ∈ Ring → (𝑥(.r𝐿)𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦))
6056, 59syl 14 . . . . . . . . . 10 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(.r𝐿)𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦))
6150, 55, 603eqtr3d 2247 . . . . . . . . 9 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐵𝑦𝐵)) → (𝑥(+g‘(mulGrp‘𝐽))𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦))
6218adantlr 477 . . . . . . . . . 10 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(.r𝐾)𝑦) = (𝑥(.r𝑀)𝑦))
6333adantr 276 . . . . . . . . . . 11 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐶𝑦𝐶)) → 𝐾 ∈ Ring)
64 eqid 2206 . . . . . . . . . . . . 13 (.r𝐾) = (.r𝐾)
652, 64mgpplusgg 13730 . . . . . . . . . . . 12 (𝐾 ∈ Ring → (.r𝐾) = (+g‘(mulGrp‘𝐾)))
6665oveqd 5968 . . . . . . . . . . 11 (𝐾 ∈ Ring → (𝑥(.r𝐾)𝑦) = (𝑥(+g‘(mulGrp‘𝐾))𝑦))
6763, 66syl 14 . . . . . . . . . 10 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(.r𝐾)𝑦) = (𝑥(+g‘(mulGrp‘𝐾))𝑦))
6845adantr 276 . . . . . . . . . . 11 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐶𝑦𝐶)) → 𝑀 ∈ Ring)
69 eqid 2206 . . . . . . . . . . . . 13 (.r𝑀) = (.r𝑀)
707, 69mgpplusgg 13730 . . . . . . . . . . . 12 (𝑀 ∈ Ring → (.r𝑀) = (+g‘(mulGrp‘𝑀)))
7170oveqd 5968 . . . . . . . . . . 11 (𝑀 ∈ Ring → (𝑥(.r𝑀)𝑦) = (𝑥(+g‘(mulGrp‘𝑀))𝑦))
7268, 71syl 14 . . . . . . . . . 10 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(.r𝑀)𝑦) = (𝑥(+g‘(mulGrp‘𝑀))𝑦))
7362, 67, 723eqtr3d 2247 . . . . . . . . 9 (((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) ∧ (𝑥𝐶𝑦𝐶)) → (𝑥(+g‘(mulGrp‘𝐾))𝑦) = (𝑥(+g‘(mulGrp‘𝑀))𝑦))
7431, 37, 43, 49, 61, 73mhmpropd 13342 . . . . . . . 8 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)) = ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀)))
7574eleq2d 2276 . . . . . . 7 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾)) ↔ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀))))
7625, 75anbi12d 473 . . . . . 6 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → ((𝑓 ∈ (𝐽 GrpHom 𝐾) ∧ 𝑓 ∈ ((mulGrp‘𝐽) MndHom (mulGrp‘𝐾))) ↔ (𝑓 ∈ (𝐿 GrpHom 𝑀) ∧ 𝑓 ∈ ((mulGrp‘𝐿) MndHom (mulGrp‘𝑀)))))
7722, 76anbi12d 473 . . . . 5 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (((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))))))
7877, 3, 83bitr4g 223 . . . 4 ((𝜑 ∧ (𝐽 ∈ Ring ∧ 𝐾 ∈ Ring)) → (𝑓 ∈ (𝐽 RingHom 𝐾) ↔ 𝑓 ∈ (𝐿 RingHom 𝑀)))
7978ex 115 . . 3 (𝜑 → ((𝐽 ∈ Ring ∧ 𝐾 ∈ Ring) → (𝑓 ∈ (𝐽 RingHom 𝐾) ↔ 𝑓 ∈ (𝐿 RingHom 𝑀))))
805, 21, 79pm5.21ndd 707 . 2 (𝜑 → (𝑓 ∈ (𝐽 RingHom 𝐾) ↔ 𝑓 ∈ (𝐿 RingHom 𝑀)))
8180eqrdv 2204 1 (𝜑 → (𝐽 RingHom 𝐾) = (𝐿 RingHom 𝑀))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  wb 105   = wceq 1373  wcel 2177  cfv 5276  (class class class)co 5951  Basecbs 12876  +gcplusg 12953  .rcmulr 12954   MndHom cmhm 13333   GrpHom cghm 13620  mulGrpcmgp 13726  Ringcrg 13802   RingHom crh 13956
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 615  ax-in2 616  ax-io 711  ax-5 1471  ax-7 1472  ax-gen 1473  ax-ie1 1517  ax-ie2 1518  ax-8 1528  ax-10 1529  ax-11 1530  ax-i12 1531  ax-bndl 1533  ax-4 1534  ax-17 1550  ax-i9 1554  ax-ial 1558  ax-i5r 1559  ax-13 2179  ax-14 2180  ax-ext 2188  ax-coll 4163  ax-sep 4166  ax-pow 4222  ax-pr 4257  ax-un 4484  ax-setind 4589  ax-cnex 8023  ax-resscn 8024  ax-1cn 8025  ax-1re 8026  ax-icn 8027  ax-addcl 8028  ax-addrcl 8029  ax-mulcl 8030  ax-addcom 8032  ax-addass 8034  ax-i2m1 8037  ax-0lt1 8038  ax-0id 8040  ax-rnegex 8041  ax-pre-ltirr 8044  ax-pre-ltadd 8048
This theorem depends on definitions:  df-bi 117  df-3an 983  df-tru 1376  df-fal 1379  df-nf 1485  df-sb 1787  df-eu 2058  df-mo 2059  df-clab 2193  df-cleq 2199  df-clel 2202  df-nfc 2338  df-ne 2378  df-nel 2473  df-ral 2490  df-rex 2491  df-reu 2492  df-rmo 2493  df-rab 2494  df-v 2775  df-sbc 3000  df-csb 3095  df-dif 3169  df-un 3171  df-in 3173  df-ss 3180  df-nul 3462  df-pw 3619  df-sn 3640  df-pr 3641  df-op 3643  df-uni 3853  df-int 3888  df-iun 3931  df-br 4048  df-opab 4110  df-mpt 4111  df-id 4344  df-xp 4685  df-rel 4686  df-cnv 4687  df-co 4688  df-dm 4689  df-rn 4690  df-res 4691  df-ima 4692  df-iota 5237  df-fun 5278  df-fn 5279  df-f 5280  df-f1 5281  df-fo 5282  df-f1o 5283  df-fv 5284  df-riota 5906  df-ov 5954  df-oprab 5955  df-mpo 5956  df-1st 6233  df-2nd 6234  df-map 6744  df-pnf 8116  df-mnf 8117  df-ltxr 8119  df-inn 9044  df-2 9102  df-3 9103  df-ndx 12879  df-slot 12880  df-base 12882  df-sets 12883  df-plusg 12966  df-mulr 12967  df-0g 13134  df-mgm 13232  df-sgrp 13278  df-mnd 13293  df-mhm 13335  df-grp 13379  df-ghm 13621  df-mgp 13727  df-ur 13766  df-ring 13804  df-rhm 13958
This theorem is referenced by:  zrhpropd  14432
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