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Mirrors > Home > MPE Home > Th. List > nmdvr | Structured version Visualization version Unicode version |
Description: The norm of a division in a nonzero normed ring. (Contributed by Mario Carneiro, 5-Oct-2015.) |
Ref | Expression |
---|---|
nmdvr.x | |
nmdvr.n | |
nmdvr.u | Unit |
nmdvr.d | /r |
Ref | Expression |
---|---|
nmdvr | NrmRing NzRing |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpll 790 | . . . 4 NrmRing NzRing NrmRing | |
2 | simprl 794 | . . . 4 NrmRing NzRing | |
3 | nrgring 22467 | . . . . . 6 NrmRing | |
4 | 3 | ad2antrr 762 | . . . . 5 NrmRing NzRing |
5 | simprr 796 | . . . . 5 NrmRing NzRing | |
6 | nmdvr.u | . . . . . 6 Unit | |
7 | eqid 2622 | . . . . . 6 | |
8 | nmdvr.x | . . . . . 6 | |
9 | 6, 7, 8 | ringinvcl 18676 | . . . . 5 |
10 | 4, 5, 9 | syl2anc 693 | . . . 4 NrmRing NzRing |
11 | nmdvr.n | . . . . 5 | |
12 | eqid 2622 | . . . . 5 | |
13 | 8, 11, 12 | nmmul 22468 | . . . 4 NrmRing |
14 | 1, 2, 10, 13 | syl3anc 1326 | . . 3 NrmRing NzRing |
15 | simplr 792 | . . . . 5 NrmRing NzRing NzRing | |
16 | 11, 6, 7 | nminvr 22473 | . . . . 5 NrmRing NzRing |
17 | 1, 15, 5, 16 | syl3anc 1326 | . . . 4 NrmRing NzRing |
18 | 17 | oveq2d 6666 | . . 3 NrmRing NzRing |
19 | 14, 18 | eqtrd 2656 | . 2 NrmRing NzRing |
20 | nmdvr.d | . . . . 5 /r | |
21 | 8, 12, 6, 7, 20 | dvrval 18685 | . . . 4 |
22 | 21 | adantl 482 | . . 3 NrmRing NzRing |
23 | 22 | fveq2d 6195 | . 2 NrmRing NzRing |
24 | nrgngp 22466 | . . . . . 6 NrmRing NrmGrp | |
25 | 24 | ad2antrr 762 | . . . . 5 NrmRing NzRing NrmGrp |
26 | 8, 11 | nmcl 22420 | . . . . 5 NrmGrp |
27 | 25, 2, 26 | syl2anc 693 | . . . 4 NrmRing NzRing |
28 | 27 | recnd 10068 | . . 3 NrmRing NzRing |
29 | 8, 6 | unitss 18660 | . . . . . 6 |
30 | 29, 5 | sseldi 3601 | . . . . 5 NrmRing NzRing |
31 | 8, 11 | nmcl 22420 | . . . . 5 NrmGrp |
32 | 25, 30, 31 | syl2anc 693 | . . . 4 NrmRing NzRing |
33 | 32 | recnd 10068 | . . 3 NrmRing NzRing |
34 | 11, 6 | unitnmn0 22472 | . . . . 5 NrmRing NzRing |
35 | 34 | 3expa 1265 | . . . 4 NrmRing NzRing |
36 | 35 | adantrl 752 | . . 3 NrmRing NzRing |
37 | 28, 33, 36 | divrecd 10804 | . 2 NrmRing NzRing |
38 | 19, 23, 37 | 3eqtr4d 2666 | 1 NrmRing NzRing |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wne 2794 cfv 5888 (class class class)co 6650 cr 9935 cc0 9936 c1 9937 cmul 9941 cdiv 10684 cbs 15857 cmulr 15942 crg 18547 Unitcui 18639 cinvr 18671 /rcdvr 18682 NzRingcnzr 19257 cnm 22381 NrmGrpcngp 22382 NrmRingcnrg 22384 |
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 ax-pre-sup 10014 |
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-1st 7168 df-2nd 7169 df-tpos 7352 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-sup 8348 df-inf 8349 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-div 10685 df-nn 11021 df-2 11079 df-3 11080 df-n0 11293 df-z 11378 df-uz 11688 df-q 11789 df-rp 11833 df-xneg 11946 df-xadd 11947 df-xmul 11948 df-ico 12181 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-topgen 16104 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-minusg 17426 df-mgp 18490 df-ur 18502 df-ring 18549 df-oppr 18623 df-dvdsr 18641 df-unit 18642 df-invr 18672 df-dvr 18683 df-abv 18817 df-nzr 19258 df-psmet 19738 df-xmet 19739 df-met 19740 df-bl 19741 df-mopn 19742 df-top 20699 df-topon 20716 df-topsp 20737 df-bases 20750 df-xms 22125 df-ms 22126 df-nm 22387 df-ngp 22388 df-nrg 22390 |
This theorem is referenced by: qqhnm 30034 |
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