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| Mirrors > Home > MPE Home > Th. List > rhmghm | Structured version Visualization version GIF version | ||
| Description: A ring homomorphism is an additive group homomorphism. (Contributed by Stefan O'Rear, 7-Mar-2015.) |
| Ref | Expression |
|---|---|
| rhmghm | ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝐹 ∈ (𝑅 GrpHom 𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 2 | eqid 2737 | . . . 4 ⊢ (mulGrp‘𝑆) = (mulGrp‘𝑆) | |
| 3 | 1, 2 | isrhm 20418 | . . 3 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) ↔ ((𝑅 ∈ Ring ∧ 𝑆 ∈ Ring) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆))))) |
| 4 | 3 | simprbi 496 | . 2 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆)))) |
| 5 | 4 | simpld 494 | 1 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝐹 ∈ (𝑅 GrpHom 𝑆)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 ‘cfv 6493 (class class class)co 7360 MndHom cmhm 18710 GrpHom cghm 19145 mulGrpcmgp 20079 Ringcrg 20172 RingHom crh 20409 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12150 df-2 12212 df-sets 17095 df-slot 17113 df-ndx 17125 df-base 17141 df-plusg 17194 df-0g 17365 df-mhm 18712 df-ghm 19146 df-mgp 20080 df-ur 20121 df-ring 20174 df-rhm 20412 |
| This theorem is referenced by: rhmf 20424 rhmf1o 20430 rimgim 20434 rhmco 20438 pwsco2rhm 20440 rhmopp 20446 nrhmzr 20474 rhmimasubrng 20503 resrhm 20538 rhmeql 20540 rhmima 20541 imadrhmcl 20734 srngadd 20788 srng0 20791 rhmpreimaidl 21236 rhmqusnsg 21244 mulgrhm2 21437 zrh0 21472 fermltlchr 21488 chrrhm 21490 zndvds0 21509 zzngim 21511 cygznlem3 21528 zrhpsgnodpm 21551 mplind 22029 evlslem3 22039 evlslem6 22040 evlslem1 22041 evlsgsumadd 22055 evladdval 22062 mpfind 22074 evls1gsumadd 22272 evl1addd 22289 evl1subd 22290 evls1maplmhm 22325 rhmcomulmpl 22330 rhmmpl 22331 rhmply1vr1 22335 rhmply1vsca 22336 ply1rem 26131 plypf1 26177 fxpsubrg 33258 znfermltl 33449 rhmquskerlem 33508 rhmqusker 33509 rhmimaidl 33515 algextdeglem4 33879 zrhf1ker 34132 zrhneg 34137 zrhcntr 34138 qqhghm 34147 qqhrhm 34148 rhmzrhval 42293 fldhmf1 42412 aks6d1c1p2 42431 aks6d1c1p3 42432 aks6d1c5lem1 42458 aks6d1c5lem2 42460 rhmqusspan 42507 aks5lem2 42509 aks5lem3a 42511 ricdrng1 42850 rhmcomulpsr 42871 rhmpsr 42872 evlsaddval 42881 selvcllem4 42891 selvvvval 42895 selvadd 42898 selvmul 42899 |
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