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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 2764 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 2 | eqid 2764 | . . . 4 ⊢ (mulGrp‘𝑆) = (mulGrp‘𝑆) | |
| 3 | 1, 2 | isrhm 20529 | . . 3 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) ↔ ((𝑅 ∈ Ring ∧ 𝑆 ∈ Ring) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆))))) |
| 4 | 3 | simprbi 501 | . 2 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → (𝐹 ∈ (𝑅 GrpHom 𝑆) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑆)))) |
| 5 | 4 | simpld 498 | 1 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝐹 ∈ (𝑅 GrpHom 𝑆)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2144 ‘cfv 6523 (class class class)co 7398 MndHom cmhm 18817 GrpHom cghm 19255 mulGrpcmgp 20188 Ringcrg 20285 RingHom crh 20520 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-1st 7972 df-2nd 7973 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-er 8680 df-map 8812 df-en 8930 df-dom 8931 df-sdom 8932 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-nn 12213 df-2 12282 df-sets 17202 df-slot 17220 df-ndx 17232 df-base 17248 df-plusg 17301 df-0g 17472 df-mhm 18819 df-ghm 19256 df-mgp 20189 df-ur 20234 df-ring 20287 df-rhm 20523 |
| This theorem is referenced by: rhmf 20535 rhmf1o 20542 rimgim 20548 rhmco 20552 pwsco2rhm 20554 rhmopp 20561 nrhmzr 20589 rhmimasubrng 20618 resrhm 20653 rhmeql 20655 rhmima 20656 imadrhmcl 20848 srngadd 20902 srng0 20905 rhmpreimaidl 21349 rhmqusnsg 21357 mulgrhm2 21532 zrh0 21567 fermltlchr 21583 chrrhm 21585 zndvds0 21604 zzngim 21606 cygznlem3 21623 zrhpsgnodpm 21646 mplind 22125 evlslem3 22135 evlslem6 22136 evlslem1 22137 evlsgsumadd 22151 evladdval 22158 mpfind 22170 rhmcomulmpl 22179 evlsaddval 22184 selvcllem4 22193 selvvvval 22197 selvadd 22198 selvmul 22199 evls1gsumadd 22389 evl1addd 22406 evl1subd 22407 evls1maplmhm 22442 rhmmpl 22445 rhmply1vr1 22449 rhmply1vsca 22450 ply1rem 26228 plypf1 26274 fxpsubrg 33356 ricnzr1 33474 ricdomn1 33475 znfermltl 33554 rhmquskerlem 33613 rhmqusker 33614 rhmimaidl 33620 mplidomlem 33826 algextdeglem4 34019 zrhf1ker 34272 zrhneg 34277 zrhcntr 34278 qqhghm 34287 qqhrhm 34288 rhmzrhval 42594 fldhmf1 42712 aks6d1c1p2 42731 aks6d1c1p3 42732 aks6d1c5lem1 42758 aks6d1c5lem2 42760 rhmqusspan 42807 aks5lem2 42809 aks5lem3a 42811 ricdrng1 43151 rhmcomulpsr 43169 rhmpsr 43170 |
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