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Theorem mulgass3 13396
Description: An associative property between group multiple and ring multiplication. (Contributed by Mario Carneiro, 14-Jun-2015.)
Hypotheses
Ref Expression
mulgass3.b  |-  B  =  ( Base `  R
)
mulgass3.m  |-  .x.  =  (.g
`  R )
mulgass3.t  |-  .X.  =  ( .r `  R )
Assertion
Ref Expression
mulgass3  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( X  .X.  ( N  .x.  Y ) )  =  ( N  .x.  ( X  .X.  Y ) ) )

Proof of Theorem mulgass3
Dummy variables  x  y are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2189 . . . . . 6  |-  (oppr `  R
)  =  (oppr `  R
)
21opprring 13390 . . . . 5  |-  ( R  e.  Ring  ->  (oppr `  R
)  e.  Ring )
32adantr 276 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
(oppr `  R )  e.  Ring )
4 simpr1 1005 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  N  e.  ZZ )
5 simpr3 1007 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  Y  e.  B )
6 mulgass3.b . . . . . . 7  |-  B  =  ( Base `  R
)
71, 6opprbasg 13386 . . . . . 6  |-  ( R  e.  Ring  ->  B  =  ( Base `  (oppr `  R
) ) )
87adantr 276 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  B  =  ( Base `  (oppr
`  R ) ) )
95, 8eleqtrd 2268 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  Y  e.  ( Base `  (oppr
`  R ) ) )
10 simpr2 1006 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  X  e.  B )
1110, 8eleqtrd 2268 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  X  e.  ( Base `  (oppr
`  R ) ) )
12 eqid 2189 . . . . 5  |-  ( Base `  (oppr
`  R ) )  =  ( Base `  (oppr `  R
) )
13 eqid 2189 . . . . 5  |-  (.g `  (oppr `  R
) )  =  (.g `  (oppr
`  R ) )
14 eqid 2189 . . . . 5  |-  ( .r
`  (oppr
`  R ) )  =  ( .r `  (oppr `  R ) )
1512, 13, 14mulgass2 13371 . . . 4  |-  ( ( (oppr
`  R )  e. 
Ring  /\  ( N  e.  ZZ  /\  Y  e.  ( Base `  (oppr `  R
) )  /\  X  e.  ( Base `  (oppr `  R
) ) ) )  ->  ( ( N (.g `  (oppr
`  R ) ) Y ) ( .r
`  (oppr
`  R ) ) X )  =  ( N (.g `  (oppr
`  R ) ) ( Y ( .r
`  (oppr
`  R ) ) X ) ) )
163, 4, 9, 11, 15syl13anc 1251 . . 3  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( ( N (.g `  (oppr
`  R ) ) Y ) ( .r
`  (oppr
`  R ) ) X )  =  ( N (.g `  (oppr
`  R ) ) ( Y ( .r
`  (oppr
`  R ) ) X ) ) )
17 simpl 109 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  R  e.  Ring )
183ringgrpd 13320 . . . . . 6  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
(oppr `  R )  e.  Grp )
1912, 13, 18, 4, 9mulgcld 13050 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( N (.g `  (oppr `  R
) ) Y )  e.  ( Base `  (oppr `  R
) ) )
2019, 8eleqtrrd 2269 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( N (.g `  (oppr `  R
) ) Y )  e.  B )
21 mulgass3.t . . . . 5  |-  .X.  =  ( .r `  R )
226, 21, 1, 14opprmulg 13382 . . . 4  |-  ( ( R  e.  Ring  /\  ( N (.g `  (oppr
`  R ) ) Y )  e.  B  /\  X  e.  B
)  ->  ( ( N (.g `  (oppr
`  R ) ) Y ) ( .r
`  (oppr
`  R ) ) X )  =  ( X  .X.  ( N
(.g `  (oppr
`  R ) ) Y ) ) )
2317, 20, 10, 22syl3anc 1249 . . 3  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( ( N (.g `  (oppr
`  R ) ) Y ) ( .r
`  (oppr
`  R ) ) X )  =  ( X  .X.  ( N
(.g `  (oppr
`  R ) ) Y ) ) )
246, 21, 1, 14opprmulg 13382 . . . . 5  |-  ( ( R  e.  Ring  /\  Y  e.  B  /\  X  e.  B )  ->  ( Y ( .r `  (oppr `  R ) ) X )  =  ( X 
.X.  Y ) )
2517, 5, 10, 24syl3anc 1249 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( Y ( .r
`  (oppr
`  R ) ) X )  =  ( X  .X.  Y )
)
2625oveq2d 5907 . . 3  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( N (.g `  (oppr `  R
) ) ( Y ( .r `  (oppr `  R
) ) X ) )  =  ( N (.g `  (oppr
`  R ) ) ( X  .X.  Y
) ) )
2716, 23, 263eqtr3d 2230 . 2  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( X  .X.  ( N (.g `  (oppr
`  R ) ) Y ) )  =  ( N (.g `  (oppr `  R
) ) ( X 
.X.  Y ) ) )
28 mulgass3.m . . . . . 6  |-  .x.  =  (.g
`  R )
2928a1i 9 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  .x.  =  (.g `  R ) )
30 eqidd 2190 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
(.g `  (oppr
`  R ) )  =  (.g `  (oppr
`  R ) ) )
316a1i 9 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  B  =  ( Base `  R ) )
32 ssidd 3191 . . . . 5  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  B  C_  B )
33 eqid 2189 . . . . . . . 8  |-  ( +g  `  R )  =  ( +g  `  R )
346, 33ringacl 13345 . . . . . . 7  |-  ( ( R  e.  Ring  /\  x  e.  B  /\  y  e.  B )  ->  (
x ( +g  `  R
) y )  e.  B )
35343expb 1206 . . . . . 6  |-  ( ( R  e.  Ring  /\  (
x  e.  B  /\  y  e.  B )
)  ->  ( x
( +g  `  R ) y )  e.  B
)
3635adantlr 477 . . . . 5  |-  ( ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B )
)  /\  ( x  e.  B  /\  y  e.  B ) )  -> 
( x ( +g  `  R ) y )  e.  B )
371, 33oppraddg 13387 . . . . . . 7  |-  ( R  e.  Ring  ->  ( +g  `  R )  =  ( +g  `  (oppr `  R
) ) )
3837oveqdr 5919 . . . . . 6  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( x ( +g  `  R ) y )  =  ( x ( +g  `  (oppr `  R
) ) y ) )
3938adantr 276 . . . . 5  |-  ( ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B )
)  /\  ( x  e.  B  /\  y  e.  B ) )  -> 
( x ( +g  `  R ) y )  =  ( x ( +g  `  (oppr `  R
) ) y ) )
4029, 30, 17, 3, 31, 8, 32, 36, 39mulgpropdg 13070 . . . 4  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  ->  .x.  =  (.g `  (oppr
`  R ) ) )
4140oveqd 5908 . . 3  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( N  .x.  Y
)  =  ( N (.g `  (oppr
`  R ) ) Y ) )
4241oveq2d 5907 . 2  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( X  .X.  ( N  .x.  Y ) )  =  ( X  .X.  ( N (.g `  (oppr
`  R ) ) Y ) ) )
4340oveqd 5908 . 2  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( N  .x.  ( X  .X.  Y ) )  =  ( N (.g `  (oppr
`  R ) ) ( X  .X.  Y
) ) )
4427, 42, 433eqtr4d 2232 1  |-  ( ( R  e.  Ring  /\  ( N  e.  ZZ  /\  X  e.  B  /\  Y  e.  B ) )  -> 
( X  .X.  ( N  .x.  Y ) )  =  ( N  .x.  ( X  .X.  Y ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    /\ w3a 980    = wceq 1364    e. wcel 2160   ` cfv 5231  (class class class)co 5891   ZZcz 9271   Basecbs 12480   +g cplusg 12555   .rcmulr 12556  .gcmg 13027   Ringcrg 13311  opprcoppr 13378
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-in1 615  ax-in2 616  ax-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-13 2162  ax-14 2163  ax-ext 2171  ax-coll 4133  ax-sep 4136  ax-nul 4144  ax-pow 4189  ax-pr 4224  ax-un 4448  ax-setind 4551  ax-iinf 4602  ax-cnex 7920  ax-resscn 7921  ax-1cn 7922  ax-1re 7923  ax-icn 7924  ax-addcl 7925  ax-addrcl 7926  ax-mulcl 7927  ax-addcom 7929  ax-addass 7931  ax-distr 7933  ax-i2m1 7934  ax-0lt1 7935  ax-0id 7937  ax-rnegex 7938  ax-cnre 7940  ax-pre-ltirr 7941  ax-pre-ltwlin 7942  ax-pre-lttrn 7943  ax-pre-ltadd 7945
This theorem depends on definitions:  df-bi 117  df-dc 836  df-3or 981  df-3an 982  df-tru 1367  df-fal 1370  df-nf 1472  df-sb 1774  df-eu 2041  df-mo 2042  df-clab 2176  df-cleq 2182  df-clel 2185  df-nfc 2321  df-ne 2361  df-nel 2456  df-ral 2473  df-rex 2474  df-reu 2475  df-rmo 2476  df-rab 2477  df-v 2754  df-sbc 2978  df-csb 3073  df-dif 3146  df-un 3148  df-in 3150  df-ss 3157  df-nul 3438  df-if 3550  df-pw 3592  df-sn 3613  df-pr 3614  df-op 3616  df-uni 3825  df-int 3860  df-iun 3903  df-br 4019  df-opab 4080  df-mpt 4081  df-tr 4117  df-id 4308  df-iord 4381  df-on 4383  df-ilim 4384  df-suc 4386  df-iom 4605  df-xp 4647  df-rel 4648  df-cnv 4649  df-co 4650  df-dm 4651  df-rn 4652  df-res 4653  df-ima 4654  df-iota 5193  df-fun 5233  df-fn 5234  df-f 5235  df-f1 5236  df-fo 5237  df-f1o 5238  df-fv 5239  df-riota 5847  df-ov 5894  df-oprab 5895  df-mpo 5896  df-1st 6159  df-2nd 6160  df-tpos 6264  df-recs 6324  df-frec 6410  df-pnf 8012  df-mnf 8013  df-xr 8014  df-ltxr 8015  df-le 8016  df-sub 8148  df-neg 8149  df-inn 8938  df-2 8996  df-3 8997  df-n0 9195  df-z 9272  df-uz 9547  df-fz 10027  df-seqfrec 10464  df-ndx 12483  df-slot 12484  df-base 12486  df-sets 12487  df-plusg 12568  df-mulr 12569  df-0g 12729  df-mgm 12798  df-sgrp 12831  df-mnd 12844  df-grp 12914  df-minusg 12915  df-mulg 13028  df-mgp 13236  df-ur 13275  df-ring 13313  df-oppr 13379
This theorem is referenced by: (None)
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