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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 20656 | . . 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 2145 ‘cfv 6528 (class class class)co 7409 MndHom cmhm 18923 GrpHom cghm 19374 mulGrpcmgp 20307 Ringcrg 20406 RingHom crh 20646 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 ax-1cn 11215 ax-icn 11216 ax-addcl 11217 ax-addrcl 11218 ax-mulcl 11219 ax-mulrcl 11220 ax-mulcom 11221 ax-addass 11222 ax-mulass 11223 ax-distr 11224 ax-i2m1 11225 ax-1ne0 11226 ax-1rid 11227 ax-rnegex 11228 ax-rrecex 11229 ax-cnre 11230 ax-pre-lttri 11231 ax-pre-lttrn 11232 ax-pre-ltadd 11233 ax-pre-mulgt0 11234 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6294 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-riota 7366 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8696 df-map 8828 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-sub 11500 df-neg 11501 df-nn 12291 df-2 12360 df-sets 17289 df-slot 17307 df-ndx 17319 df-base 17335 df-plusg 17388 df-0g 17559 df-mhm 18925 df-ghm 19375 df-mgp 20308 df-ur 20355 df-ring 20408 df-rhm 20649 |
| This theorem is used by: rhmf 20662 rhmadd 20665 rhmsub 20666 rhm0 20670 rhmf1o 20674 rimgim 20681 rhmco 20686 rhmkerinj 20687 pwsco2rhm 20689 rhmopp 20706 nrhmzr 20736 rhmimasubrng 20765 resrhm 20800 rhmeql 20802 rhmima 20803 imadrhmcl 21001 srngadd 21055 srng0 21058 rhmpreimaidl 21518 rhmqusnsg 21528 mulgrhm2 21731 zrh0 21766 fermltlchr 21782 chrrhm 21784 zndvds0 21803 zzngim 21805 cygznlem3 21822 zrhpsgnodpm 21845 mplind 22326 evlslem3 22336 evlslem6 22337 evlslem1 22338 evlsgsumadd 22352 evladdval 22359 mpfind 22371 rhmcomulmpl 22380 evlsaddval 22385 selvcllem4 22394 selvvvval 22398 selvadd 22399 selvmul 22400 evls1gsumadd 22589 evl1addd 22606 evl1subd 22607 evls1maplmhm 22642 rhmmpl 22645 rhmply1vr1 22649 rhmply1vsca 22650 ply1rem 26431 plypf1 26478 fxpsubrg 33654 ricnzr1 33768 ricdomn1 33769 znfermltl 33841 rhmquskerlem 33894 rhmqusker 33895 rhmimaidl 33901 mplidomlem 34078 algextdeglem4 34271 zrhf1ker 34524 zrhneg 34529 zrhcntr 34530 qqhghm 34539 qqhrhm 34540 rhmzrhval 42936 fldhmf1 43054 aks6d1c1p2 43073 aks6d1c1p3 43074 aks6d1c5lem1 43100 aks6d1c5lem2 43102 rhmqusspan 43149 aks5lem2 43151 aks5lem3a 43153 ricdrng1 43508 rhmcomulpsr 43526 rhmpsr 43527 |
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