![]() |
Mathbox for Steven Nguyen |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > Mathboxes > drngmulcanad | Structured version Visualization version GIF version |
Description: Cancellation of a nonzero factor on the left for multiplication. (mulcanad 11854 analog). (Contributed by SN, 14-Aug-2024.) |
Ref | Expression |
---|---|
drngmulcanad.b | โข ๐ต = (Baseโ๐ ) |
drngmulcanad.0 | โข 0 = (0gโ๐ ) |
drngmulcanad.t | โข ยท = (.rโ๐ ) |
drngmulcanad.r | โข (๐ โ ๐ โ DivRing) |
drngmulcanad.x | โข (๐ โ ๐ โ ๐ต) |
drngmulcanad.y | โข (๐ โ ๐ โ ๐ต) |
drngmulcanad.z | โข (๐ โ ๐ โ ๐ต) |
drngmulcanad.1 | โข (๐ โ ๐ โ 0 ) |
drngmulcanad.2 | โข (๐ โ (๐ ยท ๐) = (๐ ยท ๐)) |
Ref | Expression |
---|---|
drngmulcanad | โข (๐ โ ๐ = ๐) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | drngmulcanad.2 | . . 3 โข (๐ โ (๐ ยท ๐) = (๐ ยท ๐)) | |
2 | 1 | oveq2d 7428 | . 2 โข (๐ โ (((invrโ๐ )โ๐) ยท (๐ ยท ๐)) = (((invrโ๐ )โ๐) ยท (๐ ยท ๐))) |
3 | drngmulcanad.b | . . . . 5 โข ๐ต = (Baseโ๐ ) | |
4 | drngmulcanad.0 | . . . . 5 โข 0 = (0gโ๐ ) | |
5 | drngmulcanad.t | . . . . 5 โข ยท = (.rโ๐ ) | |
6 | eqid 2731 | . . . . 5 โข (1rโ๐ ) = (1rโ๐ ) | |
7 | eqid 2731 | . . . . 5 โข (invrโ๐ ) = (invrโ๐ ) | |
8 | drngmulcanad.r | . . . . 5 โข (๐ โ ๐ โ DivRing) | |
9 | drngmulcanad.z | . . . . 5 โข (๐ โ ๐ โ ๐ต) | |
10 | drngmulcanad.1 | . . . . 5 โข (๐ โ ๐ โ 0 ) | |
11 | 3, 4, 5, 6, 7, 8, 9, 10 | drnginvrld 20528 | . . . 4 โข (๐ โ (((invrโ๐ )โ๐) ยท ๐) = (1rโ๐ )) |
12 | 11 | oveq1d 7427 | . . 3 โข (๐ โ ((((invrโ๐ )โ๐) ยท ๐) ยท ๐) = ((1rโ๐ ) ยท ๐)) |
13 | 8 | drngringd 20509 | . . . 4 โข (๐ โ ๐ โ Ring) |
14 | 3, 4, 7, 8, 9, 10 | drnginvrcld 20525 | . . . 4 โข (๐ โ ((invrโ๐ )โ๐) โ ๐ต) |
15 | drngmulcanad.x | . . . 4 โข (๐ โ ๐ โ ๐ต) | |
16 | 3, 5, 13, 14, 9, 15 | ringassd 20151 | . . 3 โข (๐ โ ((((invrโ๐ )โ๐) ยท ๐) ยท ๐) = (((invrโ๐ )โ๐) ยท (๐ ยท ๐))) |
17 | 3, 5, 6, 13, 15 | ringlidmd 20161 | . . 3 โข (๐ โ ((1rโ๐ ) ยท ๐) = ๐) |
18 | 12, 16, 17 | 3eqtr3d 2779 | . 2 โข (๐ โ (((invrโ๐ )โ๐) ยท (๐ ยท ๐)) = ๐) |
19 | 11 | oveq1d 7427 | . . 3 โข (๐ โ ((((invrโ๐ )โ๐) ยท ๐) ยท ๐) = ((1rโ๐ ) ยท ๐)) |
20 | drngmulcanad.y | . . . 4 โข (๐ โ ๐ โ ๐ต) | |
21 | 3, 5, 13, 14, 9, 20 | ringassd 20151 | . . 3 โข (๐ โ ((((invrโ๐ )โ๐) ยท ๐) ยท ๐) = (((invrโ๐ )โ๐) ยท (๐ ยท ๐))) |
22 | 3, 5, 6, 13, 20 | ringlidmd 20161 | . . 3 โข (๐ โ ((1rโ๐ ) ยท ๐) = ๐) |
23 | 19, 21, 22 | 3eqtr3d 2779 | . 2 โข (๐ โ (((invrโ๐ )โ๐) ยท (๐ ยท ๐)) = ๐) |
24 | 2, 18, 23 | 3eqtr3d 2779 | 1 โข (๐ โ ๐ = ๐) |
Colors of variables: wff setvar class |
Syntax hints: โ wi 4 = wceq 1540 โ wcel 2105 โ wne 2939 โcfv 6543 (class class class)co 7412 Basecbs 17149 .rcmulr 17203 0gc0g 17390 1rcur 20076 invrcinvr 20279 DivRingcdr 20501 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7860 df-2nd 7980 df-tpos 8215 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-er 8707 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11255 df-mnf 11256 df-xr 11257 df-ltxr 11258 df-le 11259 df-sub 11451 df-neg 11452 df-nn 12218 df-2 12280 df-3 12281 df-sets 17102 df-slot 17120 df-ndx 17132 df-base 17150 df-ress 17179 df-plusg 17215 df-mulr 17216 df-0g 17392 df-mgm 18566 df-sgrp 18645 df-mnd 18661 df-grp 18859 df-minusg 18860 df-cmn 19692 df-abl 19693 df-mgp 20030 df-rng 20048 df-ur 20077 df-ring 20130 df-oppr 20226 df-dvdsr 20249 df-unit 20250 df-invr 20280 df-drng 20503 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |