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Mirrors > Home > MPE Home > Th. List > subrginv | Structured version Visualization version Unicode version |
Description: A subring always has the same inversion function, for elements that are invertible. (Contributed by Mario Carneiro, 4-Dec-2014.) |
Ref | Expression |
---|---|
subrginv.1 | ↾s |
subrginv.2 | |
subrginv.3 | Unit |
subrginv.4 |
Ref | Expression |
---|---|
subrginv | SubRing |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | subrgrcl 18785 | . . . . 5 SubRing | |
2 | 1 | adantr 481 | . . . 4 SubRing |
3 | subrginv.1 | . . . . . . . 8 ↾s | |
4 | 3 | subrgbas 18789 | . . . . . . 7 SubRing |
5 | eqid 2622 | . . . . . . . 8 | |
6 | 5 | subrgss 18781 | . . . . . . 7 SubRing |
7 | 4, 6 | eqsstr3d 3640 | . . . . . 6 SubRing |
8 | 7 | adantr 481 | . . . . 5 SubRing |
9 | 3 | subrgring 18783 | . . . . . 6 SubRing |
10 | subrginv.3 | . . . . . . 7 Unit | |
11 | subrginv.4 | . . . . . . 7 | |
12 | eqid 2622 | . . . . . . 7 | |
13 | 10, 11, 12 | ringinvcl 18676 | . . . . . 6 |
14 | 9, 13 | sylan 488 | . . . . 5 SubRing |
15 | 8, 14 | sseldd 3604 | . . . 4 SubRing |
16 | 12, 10 | unitcl 18659 | . . . . . 6 |
17 | 16 | adantl 482 | . . . . 5 SubRing |
18 | 8, 17 | sseldd 3604 | . . . 4 SubRing |
19 | eqid 2622 | . . . . . . 7 Unit Unit | |
20 | 3, 19, 10 | subrguss 18795 | . . . . . 6 SubRing Unit |
21 | 20 | sselda 3603 | . . . . 5 SubRing Unit |
22 | subrginv.2 | . . . . . . 7 | |
23 | 19, 22, 5 | ringinvcl 18676 | . . . . . 6 Unit |
24 | 1, 23 | sylan 488 | . . . . 5 SubRing Unit |
25 | 21, 24 | syldan 487 | . . . 4 SubRing |
26 | eqid 2622 | . . . . 5 | |
27 | 5, 26 | ringass 18564 | . . . 4 |
28 | 2, 15, 18, 25, 27 | syl13anc 1328 | . . 3 SubRing |
29 | eqid 2622 | . . . . . . 7 | |
30 | eqid 2622 | . . . . . . 7 | |
31 | 10, 11, 29, 30 | unitlinv 18677 | . . . . . 6 |
32 | 9, 31 | sylan 488 | . . . . 5 SubRing |
33 | 3, 26 | ressmulr 16006 | . . . . . . 7 SubRing |
34 | 33 | adantr 481 | . . . . . 6 SubRing |
35 | 34 | oveqd 6667 | . . . . 5 SubRing |
36 | eqid 2622 | . . . . . . 7 | |
37 | 3, 36 | subrg1 18790 | . . . . . 6 SubRing |
38 | 37 | adantr 481 | . . . . 5 SubRing |
39 | 32, 35, 38 | 3eqtr4d 2666 | . . . 4 SubRing |
40 | 39 | oveq1d 6665 | . . 3 SubRing |
41 | 19, 22, 26, 36 | unitrinv 18678 | . . . . . 6 Unit |
42 | 1, 41 | sylan 488 | . . . . 5 SubRing Unit |
43 | 21, 42 | syldan 487 | . . . 4 SubRing |
44 | 43 | oveq2d 6666 | . . 3 SubRing |
45 | 28, 40, 44 | 3eqtr3d 2664 | . 2 SubRing |
46 | 5, 26, 36 | ringlidm 18571 | . . 3 |
47 | 2, 25, 46 | syl2anc 693 | . 2 SubRing |
48 | 5, 26, 36 | ringridm 18572 | . . 3 |
49 | 2, 15, 48 | syl2anc 693 | . 2 SubRing |
50 | 45, 47, 49 | 3eqtr3d 2664 | 1 SubRing |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wss 3574 cfv 5888 (class class class)co 6650 cbs 15857 ↾s cress 15858 cmulr 15942 cur 18501 crg 18547 Unitcui 18639 cinvr 18671 SubRingcsubrg 18776 |
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-rmo 2920 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-tpos 7352 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 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-3 11080 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-0g 16102 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-minusg 17426 df-subg 17591 df-mgp 18490 df-ur 18502 df-ring 18549 df-oppr 18623 df-dvdsr 18641 df-unit 18642 df-invr 18672 df-subrg 18778 |
This theorem is referenced by: subrgdv 18797 subrgunit 18798 subrgugrp 18799 issubdrg 18805 gzrngunit 19812 |
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