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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 2769 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 2 | eqid 2769 | . . . 4 ⊢ (mulGrp‘𝑆) = (mulGrp‘𝑆) | |
| 3 | 1, 2 | isrhm 20560 | . . 3 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) ↔ ((𝑅 ∈ Ring ∧ 𝑆 ∈ Ring) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆))))) |
| 4 | 3 | simprbi 502 | . 2 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆)))) |
| 5 | 4 | simpld 499 | 1 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝐹 ∈ (𝑅 GrpHom 𝑆)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∈ wcel 2149 ‘cfv 6537 (class class class)co 7411 MndHom cmhm 18839 GrpHom cghm 19283 mulGrpcmgp 20216 Ringcrg 20315 RingHom crh 20551 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5259 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3376 df-rab 3423 df-v 3463 df-sbc 3752 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4491 df-pw 4567 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8694 df-map 8826 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-plusg 17323 df-0g 17494 df-mhm 18841 df-ghm 19284 df-mgp 20217 df-ur 20264 df-ring 20317 df-rhm 20554 |
| This theorem is referenced by: rhmf 20566 rhmf1o 20573 rimgim 20579 rhmco 20583 pwsco2rhm 20585 rhmopp 20592 nrhmzr 20622 rhmimasubrng 20651 resrhm 20686 rhmeql 20688 rhmima 20689 imadrhmcl 20878 srngadd 20932 srng0 20935 rhmpreimaidl 21387 rhmqusnsg 21396 mulgrhm2 21597 zrh0 21632 fermltlchr 21648 chrrhm 21650 zndvds0 21669 zzngim 21671 cygznlem3 21688 zrhpsgnodpm 21711 mplind 22190 evlslem3 22200 evlslem6 22201 evlslem1 22202 evlsgsumadd 22216 evladdval 22223 mpfind 22235 rhmcomulmpl 22244 evlsaddval 22249 selvcllem4 22258 selvvvval 22262 selvadd 22263 selvmul 22264 evls1gsumadd 22453 evl1addd 22470 evl1subd 22471 evls1maplmhm 22506 rhmmpl 22509 rhmply1vr1 22513 rhmply1vsca 22514 ply1rem 26292 plypf1 26338 fxpsubrg 33435 ricnzr1 33549 ricdomn1 33550 znfermltl 33624 rhmquskerlem 33677 rhmqusker 33678 rhmimaidl 33684 mplidomlem 33862 algextdeglem4 34055 zrhf1ker 34308 zrhneg 34313 zrhcntr 34314 qqhghm 34323 qqhrhm 34324 rhmzrhval 42664 fldhmf1 42782 aks6d1c1p2 42801 aks6d1c1p3 42802 aks6d1c5lem1 42828 aks6d1c5lem2 42830 rhmqusspan 42877 aks5lem2 42879 aks5lem3a 42881 ricdrng1 43223 rhmcomulpsr 43241 rhmpsr 43242 |
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