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Theorem aprnzr 14522
Description: If the relation given by df-apr 14513 on a ring is an apartness relation, then the ring is a nonzero ring. (Contributed by Jim Kingdon, 27-May-2026.)
Assertion
Ref Expression
aprnzr  |-  ( ( R  e.  Ring  /\  (#r `  R ) Ap  ( Base `  R ) )  ->  R  e. NzRing )

Proof of Theorem aprnzr
StepHypRef Expression
1 simpl 109 . 2  |-  ( ( R  e.  Ring  /\  (#r `  R ) Ap  ( Base `  R ) )  ->  R  e.  Ring )
2 simpll 527 . . . . . . . 8  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  R  e.  Ring )
32ringgrpd 14233 . . . . . . 7  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  R  e.  Grp )
4 eqidd 2235 . . . . . . . . 9  |-  ( R  e.  Ring  ->  ( Base `  R )  =  (
Base `  R )
)
5 eqidd 2235 . . . . . . . . 9  |-  ( R  e.  Ring  ->  (Unit `  R )  =  (Unit `  R ) )
6 ringsrg 14275 . . . . . . . . 9  |-  ( R  e.  Ring  ->  R  e. SRing
)
7 eqid 2234 . . . . . . . . . 10  |-  (Unit `  R )  =  (Unit `  R )
8 eqid 2234 . . . . . . . . . 10  |-  ( 1r
`  R )  =  ( 1r `  R
)
97, 81unit 14337 . . . . . . . . 9  |-  ( R  e.  Ring  ->  ( 1r
`  R )  e.  (Unit `  R )
)
104, 5, 6, 9unitcld 14338 . . . . . . . 8  |-  ( R  e.  Ring  ->  ( 1r
`  R )  e.  ( Base `  R
) )
1110ad2antrr 488 . . . . . . 7  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( 1r `  R )  e.  (
Base `  R )
)
12 eqid 2234 . . . . . . . 8  |-  ( Base `  R )  =  (
Base `  R )
13 eqid 2234 . . . . . . . 8  |-  ( 0g
`  R )  =  ( 0g `  R
)
14 eqid 2234 . . . . . . . 8  |-  ( -g `  R )  =  (
-g `  R )
1512, 13, 14grpsubid 13881 . . . . . . 7  |-  ( ( R  e.  Grp  /\  ( 1r `  R )  e.  ( Base `  R
) )  ->  (
( 1r `  R
) ( -g `  R
) ( 1r `  R ) )  =  ( 0g `  R
) )
163, 11, 15syl2anc 411 . . . . . 6  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( ( 1r `  R ) (
-g `  R )
( 1r `  R
) )  =  ( 0g `  R ) )
17 simpr 110 . . . . . . 7  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( 1r `  R )  =  ( 0g `  R ) )
189ad2antrr 488 . . . . . . 7  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( 1r `  R )  e.  (Unit `  R ) )
1917, 18eqeltrrd 2312 . . . . . 6  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( 0g `  R )  e.  (Unit `  R ) )
2016, 19eqeltrd 2311 . . . . 5  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( ( 1r `  R ) (
-g `  R )
( 1r `  R
) )  e.  (Unit `  R ) )
21 eqidd 2235 . . . . . 6  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( Base `  R )  =  (
Base `  R )
)
22 eqidd 2235 . . . . . 6  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  (#r `  R
)  =  (#r `  R
) )
23 eqidd 2235 . . . . . 6  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( -g `  R )  =  (
-g `  R )
)
24 eqidd 2235 . . . . . 6  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  (Unit `  R
)  =  (Unit `  R ) )
2521, 22, 23, 24, 2, 11, 11aprval 14514 . . . . 5  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( ( 1r `  R ) (#r `  R ) ( 1r
`  R )  <->  ( ( 1r `  R ) (
-g `  R )
( 1r `  R
) )  e.  (Unit `  R ) ) )
2620, 25mpbird 167 . . . 4  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  ( 1r `  R ) (#r `  R
) ( 1r `  R ) )
27 simplr 529 . . . . 5  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  (#r `  R
) Ap  ( Base `  R
) )
28 papirr 7575 . . . . 5  |-  ( ( (#r `  R ) Ap  (
Base `  R )  /\  ( 1r `  R
)  e.  ( Base `  R ) )  ->  -.  ( 1r `  R
) (#r `  R ) ( 1r `  R ) )
2927, 11, 28syl2anc 411 . . . 4  |-  ( ( ( R  e.  Ring  /\  (#r `  R ) Ap  (
Base `  R )
)  /\  ( 1r `  R )  =  ( 0g `  R ) )  ->  -.  ( 1r `  R ) (#r `  R ) ( 1r
`  R ) )
3026, 29pm2.65da 667 . . 3  |-  ( ( R  e.  Ring  /\  (#r `  R ) Ap  ( Base `  R ) )  ->  -.  ( 1r `  R
)  =  ( 0g
`  R ) )
3130neqned 2421 . 2  |-  ( ( R  e.  Ring  /\  (#r `  R ) Ap  ( Base `  R ) )  -> 
( 1r `  R
)  =/=  ( 0g
`  R ) )
328, 13isnzr 14411 . 2  |-  ( R  e. NzRing 
<->  ( R  e.  Ring  /\  ( 1r `  R
)  =/=  ( 0g
`  R ) ) )
331, 31, 32sylanbrc 417 1  |-  ( ( R  e.  Ring  /\  (#r `  R ) Ap  ( Base `  R ) )  ->  R  e. NzRing )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 104    = wceq 1398    e. wcel 2205    =/= wne 2414   class class class wbr 4114   ` cfv 5357  (class class class)co 6058   Ap wap 7571   Basecbs 13296   0gc0g 13553   Grpcgrp 13797   -gcsg 13799   1rcur 14187   Ringcrg 14224  Unitcui 14316  NzRingcnzr 14409  #rcapr 14512
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 4230  ax-sep 4233  ax-nul 4241  ax-pow 4292  ax-pr 4327  ax-un 4559  ax-setind 4664  ax-cnex 8234  ax-resscn 8235  ax-1cn 8236  ax-1re 8237  ax-icn 8238  ax-addcl 8239  ax-addrcl 8240  ax-mulcl 8241  ax-addcom 8243  ax-addass 8245  ax-i2m1 8248  ax-0lt1 8249  ax-0id 8251  ax-rnegex 8252  ax-pre-ltirr 8255  ax-pre-lttrn 8257  ax-pre-ltadd 8259
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 3046  df-csb 3142  df-dif 3216  df-un 3218  df-in 3220  df-ss 3227  df-nul 3513  df-pw 3676  df-sn 3700  df-pr 3701  df-op 3703  df-uni 3920  df-int 3955  df-iun 3998  df-br 4115  df-opab 4177  df-mpt 4178  df-id 4419  df-xp 4760  df-rel 4761  df-cnv 4762  df-co 4763  df-dm 4764  df-rn 4765  df-res 4766  df-ima 4767  df-iota 5317  df-fun 5359  df-fn 5360  df-f 5361  df-f1 5362  df-fo 5363  df-f1o 5364  df-fv 5365  df-riota 6011  df-ov 6061  df-oprab 6062  df-mpo 6063  df-1st 6347  df-2nd 6348  df-tpos 6489  df-pap 7572  df-pnf 8326  df-mnf 8327  df-ltxr 8329  df-inn 9255  df-2 9313  df-3 9314  df-ndx 13299  df-slot 13300  df-base 13302  df-sets 13303  df-plusg 13387  df-mulr 13388  df-0g 13555  df-mgm 13653  df-sgrp 13699  df-mnd 13714  df-grp 13800  df-minusg 13801  df-sbg 13802  df-cmn 14087  df-abl 14088  df-mgp 14149  df-ur 14188  df-srg 14192  df-ring 14226  df-oppr 14296  df-dvdsr 14318  df-unit 14319  df-nzr 14410  df-apr 14513
This theorem is referenced by:  aprlring  14523
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