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Theorem ringmgp 14079
Description: A ring is a monoid under multiplication. (Contributed by Mario Carneiro, 6-Jan-2015.)
Hypothesis
Ref Expression
ringmgp.g  |-  G  =  (mulGrp `  R )
Assertion
Ref Expression
ringmgp  |-  ( R  e.  Ring  ->  G  e. 
Mnd )

Proof of Theorem ringmgp
Dummy variables  x  y  z are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2231 . . 3  |-  ( Base `  R )  =  (
Base `  R )
2 ringmgp.g . . 3  |-  G  =  (mulGrp `  R )
3 eqid 2231 . . 3  |-  ( +g  `  R )  =  ( +g  `  R )
4 eqid 2231 . . 3  |-  ( .r
`  R )  =  ( .r `  R
)
51, 2, 3, 4isring 14077 . 2  |-  ( R  e.  Ring  <->  ( R  e. 
Grp  /\  G  e.  Mnd  /\  A. x  e.  ( Base `  R
) A. y  e.  ( Base `  R
) A. z  e.  ( Base `  R
) ( ( x ( .r `  R
) ( y ( +g  `  R ) z ) )  =  ( ( x ( .r `  R ) y ) ( +g  `  R ) ( x ( .r `  R
) z ) )  /\  ( ( x ( +g  `  R
) y ) ( .r `  R ) z )  =  ( ( x ( .r
`  R ) z ) ( +g  `  R
) ( y ( .r `  R ) z ) ) ) ) )
65simp2bi 1040 1  |-  ( R  e.  Ring  ->  G  e. 
Mnd )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    = wceq 1398    e. wcel 2202   A.wral 2511   ` cfv 5333  (class class class)co 6028   Basecbs 13145   +g cplusg 13223   .rcmulr 13224   Mndcmnd 13562   Grpcgrp 13646  mulGrpcmgp 13997   Ringcrg 14073
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2204  ax-14 2205  ax-ext 2213  ax-sep 4212  ax-pow 4270  ax-pr 4305  ax-un 4536  ax-cnex 8166  ax-resscn 8167  ax-1re 8169  ax-addrcl 8172
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ral 2516  df-rex 2517  df-rab 2520  df-v 2805  df-sbc 3033  df-un 3205  df-in 3207  df-ss 3214  df-pw 3658  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-int 3934  df-br 4094  df-opab 4156  df-mpt 4157  df-id 4396  df-xp 4737  df-rel 4738  df-cnv 4739  df-co 4740  df-dm 4741  df-rn 4742  df-res 4743  df-iota 5293  df-fun 5335  df-fn 5336  df-fv 5341  df-ov 6031  df-inn 9186  df-2 9244  df-3 9245  df-ndx 13148  df-slot 13149  df-base 13151  df-plusg 13236  df-mulr 13237  df-ring 14075
This theorem is referenced by:  mgpf  14088  ringcl  14090  iscrng2  14092  ringass  14093  ringideu  14094  ringidcl  14097  ringidmlem  14099  ringsrg  14124  unitsubm  14197  invrpropdg  14227  dfrhm2  14232  isrhm2d  14243  subrgcrng  14303  subrgsubm  14312  subrgugrp  14318  issubrg3  14325  cnfldexp  14656
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