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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 2760 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 2 | eqid 2760 | . . . 4 ⊢ (mulGrp‘𝑆) = (mulGrp‘𝑆) | |
| 3 | 1, 2 | isrhm 20709 | . . 3 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) ↔ ((𝑅 ∈ Ring ∧ 𝑆 ∈ Ring) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆))))) |
| 4 | 3 | simprbi 503 | . 2 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆)))) |
| 5 | 4 | simpld 500 | 1 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝐹 ∈ (𝑅 GrpHom 𝑆)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2144 ‘cfv 6538 (class class class)co 7420 MndHom cmhm 18976 GrpHom cghm 19427 mulGrpcmgp 20360 Ringcrg 20459 RingHom crh 20699 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-plusg 17441 df-0g 17612 df-mhm 18978 df-ghm 19428 df-mgp 20361 df-ur 20408 df-ring 20461 df-rhm 20702 |
| This theorem is used by: rhmf 20715 rhmadd 20718 rhmsub 20719 rhm0 20723 rhmf1o 20727 rimgim 20734 rhmco 20739 rhmkerinj 20740 pwsco2rhm 20742 rhmopp 20759 nrhmzr 20789 rhmimasubrng 20818 resrhm 20853 rhmeql 20855 rhmima 20856 imadrhmcl 21054 srngadd 21108 srng0 21111 rhmpreimaidl 21571 rhmqusnsg 21581 mulgrhm2 21784 zrh0 21819 fermltlchr 21835 chrrhm 21837 zndvds0 21856 zzngim 21858 cygznlem3 21875 zrhpsgnodpm 21898 mplind 22379 evlslem3 22389 evlslem6 22390 evlslem1 22391 evlsgsumadd 22405 evladdval 22412 mpfind 22424 rhmcomulmpl 22433 evlsaddval 22438 selvcllem4 22447 selvvvval 22451 selvadd 22452 selvmul 22453 evls1gsumadd 22642 evl1addd 22659 evl1subd 22660 evls1maplmhm 22695 rhmmpl 22698 rhmply1vr1 22702 rhmply1vsca 22703 ply1rem 26484 plypf1 26531 fxpsubrg 33735 ricnzr1 33849 ricdomn1 33850 znfermltl 33922 rhmquskerlem 33975 rhmqusker 33976 rhmimaidl 33982 mplidomlem 34159 algextdeglem4 34352 zrhf1ker 34605 zrhneg 34610 zrhcntr 34611 qqhghm 34620 qqhrhm 34621 rhmzrhval 43023 fldhmf1 43141 aks6d1c1p2 43160 aks6d1c1p3 43161 aks6d1c5lem1 43187 aks6d1c5lem2 43189 rhmqusspan 43236 aks5lem2 43238 aks5lem3a 43240 ricdrng1 43593 rhmcomulpsr 43611 rhmpsr 43612 |
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