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Mirrors > Home > MPE Home > Th. List > Mathboxes > isrnghmmul | Structured version Visualization version Unicode version |
Description: A function is a non-unital ring homomorphism iff it preserves both addition and multiplication. (Contributed by AV, 27-Feb-2020.) |
Ref | Expression |
---|---|
isrnghmmul.m | mulGrp |
isrnghmmul.n | mulGrp |
Ref | Expression |
---|---|
isrnghmmul | RngHomo Rng Rng MgmHom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 | . . 3 | |
2 | eqid 2622 | . . 3 | |
3 | eqid 2622 | . . 3 | |
4 | 1, 2, 3 | isrnghm 41892 | . 2 RngHomo Rng Rng |
5 | isrnghmmul.m | . . . . . . . . . . 11 mulGrp | |
6 | 5 | rngmgp 41878 | . . . . . . . . . 10 Rng SGrp |
7 | sgrpmgm 17289 | . . . . . . . . . 10 SGrp Mgm | |
8 | 6, 7 | syl 17 | . . . . . . . . 9 Rng Mgm |
9 | isrnghmmul.n | . . . . . . . . . . 11 mulGrp | |
10 | 9 | rngmgp 41878 | . . . . . . . . . 10 Rng SGrp |
11 | sgrpmgm 17289 | . . . . . . . . . 10 SGrp Mgm | |
12 | 10, 11 | syl 17 | . . . . . . . . 9 Rng Mgm |
13 | 8, 12 | anim12i 590 | . . . . . . . 8 Rng Rng Mgm Mgm |
14 | eqid 2622 | . . . . . . . . 9 | |
15 | 1, 14 | ghmf 17664 | . . . . . . . 8 |
16 | 13, 15 | anim12i 590 | . . . . . . 7 Rng Rng Mgm Mgm |
17 | 16 | biantrurd 529 | . . . . . 6 Rng Rng Mgm Mgm |
18 | anass 681 | . . . . . 6 Mgm Mgm Mgm Mgm | |
19 | 17, 18 | syl6bb 276 | . . . . 5 Rng Rng Mgm Mgm |
20 | 5, 1 | mgpbas 18495 | . . . . . 6 |
21 | 9, 14 | mgpbas 18495 | . . . . . 6 |
22 | 5, 2 | mgpplusg 18493 | . . . . . 6 |
23 | 9, 3 | mgpplusg 18493 | . . . . . 6 |
24 | 20, 21, 22, 23 | ismgmhm 41783 | . . . . 5 MgmHom Mgm Mgm |
25 | 19, 24 | syl6bbr 278 | . . . 4 Rng Rng MgmHom |
26 | 25 | pm5.32da 673 | . . 3 Rng Rng MgmHom |
27 | 26 | pm5.32i 669 | . 2 Rng Rng Rng Rng MgmHom |
28 | 4, 27 | bitri 264 | 1 RngHomo Rng Rng MgmHom |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 wf 5884 cfv 5888 (class class class)co 6650 cbs 15857 cmulr 15942 Mgmcmgm 17240 SGrpcsgrp 17283 cghm 17657 mulGrpcmgp 18489 MgmHom cmgmhm 41777 Rngcrng 41874 RngHomo crngh 41885 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-map 7859 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-plusg 15954 df-sgrp 17284 df-ghm 17658 df-abl 18196 df-mgp 18490 df-mgmhm 41779 df-rng0 41875 df-rnghomo 41887 |
This theorem is referenced by: rnghmmgmhm 41894 rnghmval2 41895 rnghmf1o 41903 rnghmco 41907 idrnghm 41908 c0rnghm 41913 rhmisrnghm 41920 |
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