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Theorem drngprop 14477
Description: If two structures have the same ring components (properties), one is a division ring iff the other one is. (Contributed by Mario Carneiro, 11-Oct-2013.) (Revised by Mario Carneiro, 28-Dec-2014.)
Hypotheses
Ref Expression
drngprop.b  |-  ( Base `  K )  =  (
Base `  L )
drngprop.p  |-  ( +g  `  K )  =  ( +g  `  L )
drngprop.m  |-  ( .r
`  K )  =  ( .r `  L
)
Assertion
Ref Expression
drngprop  |-  ( K  e.  DivRing 
<->  L  e.  DivRing )

Proof of Theorem drngprop
StepHypRef Expression
1 drngprop.b . . . . . 6  |-  ( Base `  K )  =  (
Base `  L )
2 drngprop.p . . . . . 6  |-  ( +g  `  K )  =  ( +g  `  L )
3 drngprop.m . . . . . 6  |-  ( .r
`  K )  =  ( .r `  L
)
41, 2, 3aprprop 14461 . . . . 5  |-  ( K  e.  Ring  ->  (#r `  K
)  =  (#r `  L
) )
5 tapeq1 7571 . . . . 5  |-  ( (#r `  K )  =  (#r `  L )  ->  (
(#r `  K ) TAp  ( Base `  K )  <->  (#r `  L
) TAp  ( Base `  K
) ) )
64, 5syl 14 . . . 4  |-  ( K  e.  Ring  ->  ( (#r `  K ) TAp  ( Base `  K )  <->  (#r `  L
) TAp  ( Base `  K
) ) )
76pm5.32i 454 . . 3  |-  ( ( K  e.  Ring  /\  (#r `  K ) TAp  ( Base `  K ) )  <->  ( K  e.  Ring  /\  (#r `  L
) TAp  ( Base `  K
) ) )
81, 2, 3ringprop 14205 . . . 4  |-  ( K  e.  Ring  <->  L  e.  Ring )
98anbi1i 458 . . 3  |-  ( ( K  e.  Ring  /\  (#r `  L ) TAp  ( Base `  K ) )  <->  ( L  e.  Ring  /\  (#r `  L
) TAp  ( Base `  K
) ) )
107, 9bitri 184 . 2  |-  ( ( K  e.  Ring  /\  (#r `  K ) TAp  ( Base `  K ) )  <->  ( L  e.  Ring  /\  (#r `  L
) TAp  ( Base `  K
) ) )
11 eqid 2234 . . 3  |-  ( Base `  K )  =  (
Base `  K )
12 eqid 2234 . . 3  |-  (#r `  K
)  =  (#r `  K
)
1311, 12isdrngtap 14466 . 2  |-  ( K  e.  DivRing 
<->  ( K  e.  Ring  /\  (#r `  K ) TAp  ( Base `  K ) ) )
14 eqid 2234 . . 3  |-  (#r `  L
)  =  (#r `  L
)
151, 14isdrngtap 14466 . 2  |-  ( L  e.  DivRing 
<->  ( L  e.  Ring  /\  (#r `  L ) TAp  ( Base `  K ) ) )
1610, 13, 153bitr4i 212 1  |-  ( K  e.  DivRing 
<->  L  e.  DivRing )
Colors of variables: wff set class
Syntax hints:    /\ wa 104    <-> wb 105    = wceq 1398    e. wcel 2205   ` cfv 5354   TAp wtap 7567   Basecbs 13233   +g cplusg 13311   .rcmulr 13312   Ringcrg 14161  #rcapr 14449   DivRingcdr 14462
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 619  ax-in2 620  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 2207  ax-14 2208  ax-ext 2216  ax-coll 4227  ax-sep 4230  ax-nul 4238  ax-pow 4289  ax-pr 4324  ax-un 4556  ax-setind 4661  ax-cnex 8223  ax-resscn 8224  ax-1cn 8225  ax-1re 8226  ax-icn 8227  ax-addcl 8228  ax-addrcl 8229  ax-mulcl 8230  ax-addcom 8232  ax-addass 8234  ax-i2m1 8237  ax-0lt1 8238  ax-0id 8240  ax-rnegex 8241  ax-pre-ltirr 8244  ax-pre-lttrn 8246  ax-pre-ltadd 8248
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1812  df-eu 2085  df-mo 2086  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ne 2415  df-nel 2510  df-ral 2527  df-rex 2528  df-reu 2529  df-rmo 2530  df-rab 2531  df-v 2817  df-sbc 3045  df-csb 3141  df-dif 3215  df-un 3217  df-in 3219  df-ss 3226  df-nul 3511  df-pw 3673  df-sn 3697  df-pr 3698  df-op 3700  df-uni 3917  df-int 3952  df-iun 3995  df-br 4112  df-opab 4174  df-mpt 4175  df-id 4416  df-xp 4757  df-rel 4758  df-cnv 4759  df-co 4760  df-dm 4761  df-rn 4762  df-res 4763  df-ima 4764  df-iota 5314  df-fun 5356  df-fn 5357  df-f 5358  df-f1 5359  df-fo 5360  df-f1o 5361  df-fv 5362  df-riota 6005  df-ov 6055  df-oprab 6056  df-mpo 6057  df-1st 6336  df-2nd 6337  df-tpos 6478  df-pap 7561  df-tap 7568  df-pnf 8315  df-mnf 8316  df-ltxr 8318  df-inn 9243  df-2 9301  df-3 9302  df-ndx 13236  df-slot 13237  df-base 13239  df-sets 13240  df-plusg 13324  df-mulr 13325  df-0g 13492  df-mgm 13590  df-sgrp 13636  df-mnd 13651  df-grp 13737  df-minusg 13738  df-sbg 13739  df-cmn 14024  df-abl 14025  df-mgp 14086  df-ur 14125  df-srg 14129  df-ring 14163  df-oppr 14233  df-dvdsr 14255  df-unit 14256  df-apr 14450  df-drngap 14464
This theorem is referenced by: (None)
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