Theorem ringsrg 14010

Description: Any ring is also a semiring. (Contributed by Thierry Arnoux, 1-Apr-2018.)

Assertion

Ref	Expression
ringsrg	|- ( R e. Ring -> R e. SRing )

Proof of Theorem ringsrg

Dummy variables x y z are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ringcmn 13996	. 2 |- ( R e. Ring -> R e. CMnd )
2		eqid 2229	. . 3 |- (mulGrp ` R ) = (mulGrp ` R )
3	2	ringmgp 13965	. 2 |- ( R e. Ring -> (mulGrp ` R ) e. Mnd )
4		eqid 2229	. . . . 5 |- ( Base ` R ) = ( Base ` R )
5		eqid 2229	. . . . 5 |- ( +g ` R ) = ( +g ` R )
6		eqid 2229	. . . . 5 |- ( .r ` R ) = ( .r ` R )
7	4, 2, 5, 6	isring 13963	. . . 4 |- ( R e. Ring <-> ( R e. Grp /\ (mulGrp ` R ) 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 ) ) ) ) )
8	7	simp3bi 1038	. . 3 |- ( R e. Ring -> 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 ) ) ) )
9		eqid 2229	. . . . . 6 |- ( 0g ` R ) = ( 0g ` R )
10	4, 6, 9	ringlz 14006	. . . . 5 |- ( ( R e. Ring /\ x e. ( Base ` R ) ) -> ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) )
11	4, 6, 9	ringrz 14007	. . . . 5 |- ( ( R e. Ring /\ x e. ( Base ` R ) ) -> ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) )
12	10, 11	jca 306	. . . 4 |- ( ( R e. Ring /\ x e. ( Base ` R ) ) -> ( ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) /\ ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) ) )
13	12	ralrimiva 2603	. . 3 |- ( R e. Ring -> A. x e. ( Base ` R ) ( ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) /\ ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) ) )
14		r19.26 2657	. . 3 |- ( 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 ) ) ) /\ ( ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) /\ ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) ) ) <-> ( 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 ) ) ) /\ A. x e. ( Base ` R ) ( ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) /\ ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) ) ) )
15	8, 13, 14	sylanbrc 417	. 2 |- ( R e. Ring -> 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 ) ) ) /\ ( ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) /\ ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) ) ) )
16	4, 2, 5, 6, 9	issrg 13928	. 2 |- ( R e. SRing <-> ( R e. CMnd /\ (mulGrp ` R ) 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 ) ) ) /\ ( ( ( 0g ` R ) ( .r ` R ) x ) = ( 0g ` R ) /\ ( x ( .r ` R ) ( 0g ` R ) ) = ( 0g ` R ) ) ) ) )
17	1, 3, 15, 16	syl3anbrc 1205	1 |- ( R e. Ring -> R e. SRing )

Syntax hints:   -> wi 4   /\ wa 104   = wceq 1395   e. wcel 2200   A.wral 2508   ` cfv 5318  (class class class)co 6001   Basecbs 13032   +g cplusg 13110   .rcmulr 13111   0gc0g 13289   Mndcmnd 13449   Grpcgrp 13533  CMndccmn 13821  mulGrpcmgp 13883  SRingcsrg 13926   Ringcrg 13959

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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4199  ax-sep 4202  ax-pow 4258  ax-pr 4293  ax-un 4524  ax-setind 4629  ax-cnex 8090  ax-resscn 8091  ax-1cn 8092  ax-1re 8093  ax-icn 8094  ax-addcl 8095  ax-addrcl 8096  ax-mulcl 8097  ax-addcom 8099  ax-addass 8101  ax-i2m1 8104  ax-0lt1 8105  ax-0id 8107  ax-rnegex 8108  ax-pre-ltirr 8111  ax-pre-ltadd 8115

This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-reu 2515  df-rmo 2516  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-nul 3492  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3889  df-int 3924  df-iun 3967  df-br 4084  df-opab 4146  df-mpt 4147  df-id 4384  df-xp 4725  df-rel 4726  df-cnv 4727  df-co 4728  df-dm 4729  df-rn 4730  df-res 4731  df-ima 4732  df-iota 5278  df-fun 5320  df-fn 5321  df-f 5322  df-f1 5323  df-fo 5324  df-f1o 5325  df-fv 5326  df-riota 5954  df-ov 6004  df-oprab 6005  df-mpo 6006  df-pnf 8183  df-mnf 8184  df-ltxr 8186  df-inn 9111  df-2 9169  df-3 9170  df-ndx 13035  df-slot 13036  df-base 13038  df-sets 13039  df-plusg 13123  df-mulr 13124  df-0g 13291  df-mgm 13389  df-sgrp 13435  df-mnd 13450  df-grp 13536  df-minusg 13537  df-cmn 13823  df-abl 13824  df-mgp 13884  df-ur 13923  df-srg 13927  df-ring 13961

This theorem is referenced by:  qusring2  14029  dvdsrcl2  14063  dvdsrid  14064  dvdsrtr  14065  dvdsrmul1  14066  dvdsrneg  14067  dvdsr01  14068  dvdsr02  14069  1unit  14071  opprunitd  14074  crngunit  14075  unitmulcl  14077  unitmulclb  14078  unitgrp  14080  unitabl  14081  unitgrpid  14082  unitsubm  14083  unitinvcl  14087  unitinvinv  14088  ringinvcl  14089  unitlinv  14090  unitrinv  14091  unitnegcl  14094  dvrvald  14098  unitdvcl  14100  dvrid  14101  dvrcan1  14104  dvrcan3  14105  dvreq1  14106  dvrdir  14107  rdivmuldivd  14108  unitpropdg  14112  invrpropdg  14113  rhmdvdsr  14139  elrhmunit  14141  rhmunitinv  14142  subrgdvds  14199  subrguss  14200  subrginv  14201  subrgunit  14203  subrgugrp  14204  subrgintm  14207  unitrrg  14231  rspsn  14498  cnfldui  14553  dvdsrzring  14567  znunit  14623