Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > dvrcan5 | Structured version Visualization version Unicode version |
Description: Cancellation law for common factor in ratio. (divcan5 10727 analog.) (Contributed by Thierry Arnoux, 26-Oct-2016.) |
Ref | Expression |
---|---|
dvrcan5.b | |
dvrcan5.o | Unit |
dvrcan5.d | /r |
dvrcan5.t |
Ref | Expression |
---|---|
dvrcan5 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dvrcan5.b | . . . . . . 7 | |
2 | dvrcan5.o | . . . . . . 7 Unit | |
3 | 1, 2 | unitss 18660 | . . . . . 6 |
4 | simpr3 1069 | . . . . . 6 | |
5 | 3, 4 | sseldi 3601 | . . . . 5 |
6 | dvrcan5.t | . . . . . . 7 | |
7 | 2, 6 | unitmulcl 18664 | . . . . . 6 |
8 | 7 | 3adant3r1 1274 | . . . . 5 |
9 | eqid 2622 | . . . . . 6 | |
10 | dvrcan5.d | . . . . . 6 /r | |
11 | 1, 6, 2, 9, 10 | dvrval 18685 | . . . . 5 |
12 | 5, 8, 11 | syl2anc 693 | . . . 4 |
13 | simpl 473 | . . . . . 6 | |
14 | eqid 2622 | . . . . . . 7 mulGrp ↾s mulGrp ↾s | |
15 | 2, 14 | unitgrp 18667 | . . . . . 6 mulGrp ↾s |
16 | 13, 15 | syl 17 | . . . . 5 mulGrp ↾s |
17 | simpr2 1068 | . . . . 5 | |
18 | 2, 14 | unitgrpbas 18666 | . . . . . . 7 mulGrp ↾s |
19 | fvex 6201 | . . . . . . . . 9 Unit | |
20 | 2, 19 | eqeltri 2697 | . . . . . . . 8 |
21 | eqid 2622 | . . . . . . . . . 10 mulGrp mulGrp | |
22 | 21, 6 | mgpplusg 18493 | . . . . . . . . 9 mulGrp |
23 | 14, 22 | ressplusg 15993 | . . . . . . . 8 mulGrp ↾s |
24 | 20, 23 | ax-mp 5 | . . . . . . 7 mulGrp ↾s |
25 | 2, 14, 9 | invrfval 18673 | . . . . . . 7 mulGrp ↾s |
26 | 18, 24, 25 | grpinvadd 17493 | . . . . . 6 mulGrp ↾s |
27 | 26 | oveq2d 6666 | . . . . 5 mulGrp ↾s |
28 | 16, 17, 4, 27 | syl3anc 1326 | . . . 4 |
29 | eqid 2622 | . . . . . . . 8 | |
30 | 2, 9, 6, 29 | unitrinv 18678 | . . . . . . 7 |
31 | 30 | oveq1d 6665 | . . . . . 6 |
32 | 31 | 3ad2antr3 1228 | . . . . 5 |
33 | 2, 9 | unitinvcl 18674 | . . . . . . . 8 |
34 | 33 | 3ad2antr3 1228 | . . . . . . 7 |
35 | 3, 34 | sseldi 3601 | . . . . . 6 |
36 | 2, 9 | unitinvcl 18674 | . . . . . . . 8 |
37 | 36 | 3ad2antr2 1227 | . . . . . . 7 |
38 | 3, 37 | sseldi 3601 | . . . . . 6 |
39 | 1, 6 | ringass 18564 | . . . . . 6 |
40 | 13, 5, 35, 38, 39 | syl13anc 1328 | . . . . 5 |
41 | 1, 6, 29 | ringlidm 18571 | . . . . . 6 |
42 | 13, 38, 41 | syl2anc 693 | . . . . 5 |
43 | 32, 40, 42 | 3eqtr3d 2664 | . . . 4 |
44 | 12, 28, 43 | 3eqtrd 2660 | . . 3 |
45 | 44 | oveq2d 6666 | . 2 |
46 | simpr1 1067 | . . 3 | |
47 | 1, 2, 10, 6 | dvrass 18690 | . . 3 |
48 | 13, 46, 5, 8, 47 | syl13anc 1328 | . 2 |
49 | 1, 6, 2, 9, 10 | dvrval 18685 | . . 3 |
50 | 46, 17, 49 | syl2anc 693 | . 2 |
51 | 45, 48, 50 | 3eqtr4d 2666 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 cvv 3200 cfv 5888 (class class class)co 6650 cbs 15857 ↾s cress 15858 cplusg 15941 cmulr 15942 cgrp 17422 mulGrpcmgp 18489 cur 18501 crg 18547 Unitcui 18639 cinvr 18671 /rcdvr 18682 |
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-1st 7168 df-2nd 7169 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-mgp 18490 df-ur 18502 df-ring 18549 df-oppr 18623 df-dvdsr 18641 df-unit 18642 df-invr 18672 df-dvr 18683 |
This theorem is referenced by: rhmdvd 29821 |
Copyright terms: Public domain | W3C validator |