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Mirrors > Home > MPE Home > Th. List > ringass | Structured version Visualization version GIF version |
Description: Associative law for multiplication in a ring. (Contributed by NM, 27-Aug-2011.) (Revised by Mario Carneiro, 6-Jan-2015.) |
Ref | Expression |
---|---|
ringcl.b | โข ๐ต = (Baseโ๐ ) |
ringcl.t | โข ยท = (.rโ๐ ) |
Ref | Expression |
---|---|
ringass | โข ((๐ โ Ring โง (๐ โ ๐ต โง ๐ โ ๐ต โง ๐ โ ๐ต)) โ ((๐ ยท ๐) ยท ๐) = (๐ ยท (๐ ยท ๐))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2732 | . . 3 โข (mulGrpโ๐ ) = (mulGrpโ๐ ) | |
2 | 1 | ringmgp 20061 | . 2 โข (๐ โ Ring โ (mulGrpโ๐ ) โ Mnd) |
3 | ringcl.b | . . . 4 โข ๐ต = (Baseโ๐ ) | |
4 | 1, 3 | mgpbas 19992 | . . 3 โข ๐ต = (Baseโ(mulGrpโ๐ )) |
5 | ringcl.t | . . . 4 โข ยท = (.rโ๐ ) | |
6 | 1, 5 | mgpplusg 19990 | . . 3 โข ยท = (+gโ(mulGrpโ๐ )) |
7 | 4, 6 | mndass 18633 | . 2 โข (((mulGrpโ๐ ) โ Mnd โง (๐ โ ๐ต โง ๐ โ ๐ต โง ๐ โ ๐ต)) โ ((๐ ยท ๐) ยท ๐) = (๐ ยท (๐ ยท ๐))) |
8 | 2, 7 | sylan 580 | 1 โข ((๐ โ Ring โง (๐ โ ๐ต โง ๐ โ ๐ต โง ๐ โ ๐ต)) โ ((๐ ยท ๐) ยท ๐) = (๐ ยท (๐ ยท ๐))) |
Colors of variables: wff setvar class |
Syntax hints: โ wi 4 โง wa 396 โง w3a 1087 = wceq 1541 โ wcel 2106 โcfv 6543 (class class class)co 7408 Basecbs 17143 .rcmulr 17197 Mndcmnd 18624 mulGrpcmgp 19986 Ringcrg 20055 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 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 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7855 df-2nd 7975 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-er 8702 df-en 8939 df-dom 8940 df-sdom 8941 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-nn 12212 df-2 12274 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17144 df-plusg 17209 df-sgrp 18609 df-mnd 18625 df-mgp 19987 df-ring 20057 |
This theorem is referenced by: ringassd 20078 ringinvnzdiv 20112 ringmneg1 20115 ringmneg2 20116 imasring 20142 opprring 20160 dvdsrtr 20181 dvdsrmul1 20182 unitgrp 20196 dvrass 20221 dvrcan1 20222 rdivmuldivd 20226 subrginv 20334 issubrg2 20338 drngmul0or 20385 isdrngd 20389 isdrngdOLD 20391 sralmod 20808 unitrrg 20908 frlmphl 21335 sraassaOLD 21423 psrlmod 21520 psrass1 21524 psrass23l 21527 psrass23 21529 mamuass 21901 mamuvs1 21904 mavmulass 22050 mdetrsca 22104 chfacfpmmulgsum2 22366 nrginvrcnlem 24207 ply1divex 25653 dvrcan5 32380 ornglmullt 32420 mxidlprm 32581 fedgmullem1 32709 fedgmullem2 32710 mdetpmtr1 32798 mdetpmtr12 32800 mdetlap 32807 matunitlindflem1 36479 lflvscl 37942 lflvsass 37946 eqlkr3 37966 lkrlsp 37967 lcfl7lem 40365 lclkrlem2m 40385 lcfrlem1 40408 hgmapvvlem1 40789 |
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