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| Mirrors > Home > MPE Home > Th. List > rhmrcl1 | Structured version Visualization version GIF version | ||
| Description: Reverse closure of a ring homomorphism. (Contributed by Stefan O'Rear, 7-Mar-2015.) |
| Ref | Expression |
|---|---|
| rhmrcl1 | ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝑅 ∈ Ring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfrhm2 20606 | . 2 ⊢ RingHom = (𝑟 ∈ Ring, 𝑠 ∈ Ring ↦ ((𝑟 GrpHom 𝑠) ∩ ((mulGrp‘𝑟) MndHom (mulGrp‘𝑠)))) | |
| 2 | 1 | elmpocl1 7662 | 1 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑆) → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2146 ∩ cin 3905 ‘cfv 6540 (class class class)co 7419 MndHom cmhm 18880 GrpHom cghm 19331 mulGrpcmgp 20264 Ringcrg 20363 RingHom crh 20601 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-map 8832 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-nn 12253 df-2 12322 df-sets 17250 df-slot 17268 df-ndx 17280 df-base 17296 df-plusg 17349 df-0g 17520 df-mhm 18882 df-ghm 19332 df-mgp 20265 df-ur 20312 df-ring 20365 df-rhm 20604 |
| This theorem is used by: isrim0 20615 rhmf1o 20629 rimrcl1 20634 rhmco 20641 pwsco2rhm 20644 rhmopp 20660 elrhmunit 20661 rhmunitinv 20662 resrhm 20754 rhmeql 20756 rnrhmsubrg 20758 issrng 21001 srngring 21003 rhmpreimaidl 21470 rhmqusnsg 21479 rhmpreimaprmidl 21533 chrrhm 21735 evlmulval 22309 rhmcomulmpl 22329 evlsexpval 22333 evlsmulval 22335 evl1muld 22557 rhmmpl 22594 rhmply1vr1 22598 rhmply1vsca 22599 rhmply1mon 22600 fxpsubrg 33562 kerunit 33713 rhmquskerlem 33801 rhmimaidl 33808 rhmzrhval 42801 rhmcomulpsr 43391 rhmpsr 43392 |
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