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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 20431 | . . 3 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) ↔ ((𝑅 ∈ Ring ∧ 𝑆 ∈ Ring) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆))))) |
| 4 | 3 | simprbi 497 | . 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 6502 (class class class)co 7370 MndHom cmhm 18720 GrpHom cghm 19158 mulGrpcmgp 20092 Ringcrg 20185 RingHom crh 20422 |
| 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 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 |
| 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 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5529 df-eprel 5534 df-po 5542 df-so 5543 df-fr 5587 df-we 5589 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6269 df-ord 6330 df-on 6331 df-lim 6332 df-suc 6333 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-riota 7327 df-ov 7373 df-oprab 7374 df-mpo 7375 df-om 7821 df-1st 7945 df-2nd 7946 df-frecs 8235 df-wrecs 8266 df-recs 8315 df-rdg 8353 df-er 8647 df-map 8779 df-en 8898 df-dom 8899 df-sdom 8900 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-sub 11380 df-neg 11381 df-nn 12160 df-2 12222 df-sets 17105 df-slot 17123 df-ndx 17135 df-base 17151 df-plusg 17204 df-0g 17375 df-mhm 18722 df-ghm 19159 df-mgp 20093 df-ur 20134 df-ring 20187 df-rhm 20425 |
| This theorem is referenced by: rhmf 20437 rhmf1o 20443 rimgim 20447 rhmco 20451 pwsco2rhm 20453 rhmopp 20459 nrhmzr 20487 rhmimasubrng 20516 resrhm 20551 rhmeql 20553 rhmima 20554 imadrhmcl 20747 srngadd 20801 srng0 20804 rhmpreimaidl 21249 rhmqusnsg 21257 mulgrhm2 21450 zrh0 21485 fermltlchr 21501 chrrhm 21503 zndvds0 21522 zzngim 21524 cygznlem3 21541 zrhpsgnodpm 21564 mplind 22042 evlslem3 22052 evlslem6 22053 evlslem1 22054 evlsgsumadd 22068 evladdval 22075 mpfind 22087 evls1gsumadd 22285 evl1addd 22302 evl1subd 22303 evls1maplmhm 22338 rhmcomulmpl 22343 rhmmpl 22344 rhmply1vr1 22348 rhmply1vsca 22349 ply1rem 26144 plypf1 26190 fxpsubrg 33274 znfermltl 33465 rhmquskerlem 33524 rhmqusker 33525 rhmimaidl 33531 algextdeglem4 33904 zrhf1ker 34157 zrhneg 34162 zrhcntr 34163 qqhghm 34172 qqhrhm 34173 rhmzrhval 42370 fldhmf1 42489 aks6d1c1p2 42508 aks6d1c1p3 42509 aks6d1c5lem1 42535 aks6d1c5lem2 42537 rhmqusspan 42584 aks5lem2 42586 aks5lem3a 42588 ricdrng1 42927 rhmcomulpsr 42948 rhmpsr 42949 evlsaddval 42958 selvcllem4 42968 selvvvval 42972 selvadd 42975 selvmul 42976 |
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