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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 2762 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 2 | eqid 2762 | . . . 4 ⊢ (mulGrp‘𝑆) = (mulGrp‘𝑆) | |
| 3 | 1, 2 | isrhm 20621 | . . 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 6537 (class class class)co 7416 MndHom cmhm 18890 GrpHom cghm 19341 mulGrpcmgp 20274 Ringcrg 20373 RingHom crh 20611 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-plusg 17359 df-0g 17530 df-mhm 18892 df-ghm 19342 df-mgp 20275 df-ur 20322 df-ring 20375 df-rhm 20614 |
| This theorem is used by: rhmf 20627 rhmadd 20630 rhmsub 20631 rhm0 20635 rhmf1o 20639 rimgim 20646 rhmco 20651 rhmkerinj 20652 pwsco2rhm 20654 rhmopp 20670 nrhmzr 20700 rhmimasubrng 20729 resrhm 20764 rhmeql 20766 rhmima 20767 imadrhmcl 20964 srngadd 21018 srng0 21021 rhmpreimaidl 21480 rhmqusnsg 21489 mulgrhm2 21692 zrh0 21727 fermltlchr 21743 chrrhm 21745 zndvds0 21764 zzngim 21766 cygznlem3 21783 zrhpsgnodpm 21806 mplind 22287 evlslem3 22297 evlslem6 22298 evlslem1 22299 evlsgsumadd 22313 evladdval 22320 mpfind 22332 rhmcomulmpl 22341 evlsaddval 22346 selvcllem4 22355 selvvvval 22359 selvadd 22360 selvmul 22361 evls1gsumadd 22550 evl1addd 22567 evl1subd 22568 evls1maplmhm 22603 rhmmpl 22606 rhmply1vr1 22610 rhmply1vsca 22611 ply1rem 26393 plypf1 26439 fxpsubrg 33601 ricnzr1 33715 ricdomn1 33716 znfermltl 33788 rhmquskerlem 33840 rhmqusker 33841 rhmimaidl 33847 mplidomlem 34024 algextdeglem4 34217 zrhf1ker 34470 zrhneg 34475 zrhcntr 34476 qqhghm 34485 qqhrhm 34486 rhmzrhval 42825 fldhmf1 42943 aks6d1c1p2 42962 aks6d1c1p3 42963 aks6d1c5lem1 42989 aks6d1c5lem2 42991 rhmqusspan 43038 aks5lem2 43040 aks5lem3a 43042 ricdrng1 43397 rhmcomulpsr 43415 rhmpsr 43416 |
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