Theorem subrgsubm 14329

Description: A subring is a submonoid of the multiplicative monoid. (Contributed by Mario Carneiro, 15-Jun-2015.)

Hypothesis

Ref	Expression
subrgsubm.1	|- M = (mulGrp ` R )

Assertion

Ref	Expression
subrgsubm	|- ( A e. (SubRing ` R ) -> A e. (SubMnd ` M ) )

Proof of Theorem subrgsubm

Step	Hyp	Ref	Expression
1		eqid 2231	. . 3 |- ( Base ` R ) = ( Base ` R )
2	1	subrgss 14317	. 2 |- ( A e. (SubRing ` R ) -> A C_ ( Base ` R ) )
3		eqid 2231	. . 3 |- ( 1r ` R ) = ( 1r ` R )
4	3	subrg1cl 14324	. 2 |- ( A e. (SubRing ` R ) -> ( 1r ` R ) e. A )
5		subrgrcl 14321	. . . 4 |- ( A e. (SubRing ` R ) -> R e. Ring )
6		eqid 2231	. . . . 5 |- ( R ↾s A ) = ( R ↾s A )
7		subrgsubm.1	. . . . 5 |- M = (mulGrp ` R )
8	6, 7	mgpress 14025	. . . 4 |- ( ( R e. Ring /\ A e. (SubRing ` R ) ) -> ( M ↾s A ) = (mulGrp ` ( R ↾s A ) ) )
9	5, 8	mpancom 422	. . 3 |- ( A e. (SubRing ` R ) -> ( M ↾s A ) = (mulGrp ` ( R ↾s A ) ) )
10	6	subrgring 14319	. . . 4 |- ( A e. (SubRing ` R ) -> ( R ↾s A ) e. Ring )
11		eqid 2231	. . . . 5 |- (mulGrp ` ( R ↾s A ) ) = (mulGrp ` ( R ↾s A ) )
12	11	ringmgp 14096	. . . 4 |- ( ( R ↾s A ) e. Ring -> (mulGrp ` ( R ↾s A ) ) e. Mnd )
13	10, 12	syl 14	. . 3 |- ( A e. (SubRing ` R ) -> (mulGrp ` ( R ↾s A ) ) e. Mnd )
14	9, 13	eqeltrd 2308	. 2 |- ( A e. (SubRing ` R ) -> ( M ↾s A ) e. Mnd )
15	7	ringmgp 14096	. . . . 5 |- ( R e. Ring -> M e. Mnd )
16		eqid 2231	. . . . . 6 |- ( Base ` M ) = ( Base ` M )
17		eqid 2231	. . . . . 6 |- ( 0g ` M ) = ( 0g ` M )
18		eqid 2231	. . . . . 6 |- ( M ↾s A ) = ( M ↾s A )
19	16, 17, 18	issubm2 13636	. . . . 5 |- ( M e. Mnd -> ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` M ) /\ ( 0g ` M ) e. A /\ ( M ↾s A ) e. Mnd ) ) )
20	15, 19	syl 14	. . . 4 |- ( R e. Ring -> ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` M ) /\ ( 0g ` M ) e. A /\ ( M ↾s A ) e. Mnd ) ) )
21	5, 20	syl 14	. . 3 |- ( A e. (SubRing ` R ) -> ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` M ) /\ ( 0g ` M ) e. A /\ ( M ↾s A ) e. Mnd ) ) )
22	7, 1	mgpbasg 14020	. . . . . . 7 |- ( R e. Ring -> ( Base ` R ) = ( Base ` M ) )
23	22	sseq2d 3258	. . . . . 6 |- ( R e. Ring -> ( A C_ ( Base ` R ) <-> A C_ ( Base ` M ) ) )
24	7, 3	ringidvalg 14055	. . . . . . 7 |- ( R e. Ring -> ( 1r ` R ) = ( 0g ` M ) )
25	24	eleq1d 2300	. . . . . 6 |- ( R e. Ring -> ( ( 1r ` R ) e. A <-> ( 0g ` M ) e. A ) )
26	23, 25	3anbi12d 1350	. . . . 5 |- ( R e. Ring -> ( ( A C_ ( Base ` R ) /\ ( 1r ` R ) e. A /\ ( M ↾s A ) e. Mnd ) <-> ( A C_ ( Base ` M ) /\ ( 0g ` M ) e. A /\ ( M ↾s A ) e. Mnd ) ) )
27	26	bibi2d 232	. . . 4 |- ( R e. Ring -> ( ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` R ) /\ ( 1r ` R ) e. A /\ ( M ↾s A ) e. Mnd ) ) <-> ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` M ) /\ ( 0g ` M ) e. A /\ ( M ↾s A ) e. Mnd ) ) ) )
28	5, 27	syl 14	. . 3 |- ( A e. (SubRing ` R ) -> ( ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` R ) /\ ( 1r ` R ) e. A /\ ( M ↾s A ) e. Mnd ) ) <-> ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` M ) /\ ( 0g ` M ) e. A /\ ( M ↾s A ) e. Mnd ) ) ) )
29	21, 28	mpbird 167	. 2 |- ( A e. (SubRing ` R ) -> ( A e. (SubMnd ` M ) <-> ( A C_ ( Base ` R ) /\ ( 1r ` R ) e. A /\ ( M ↾s A ) e. Mnd ) ) )
30	2, 4, 14, 29	mpbir3and 1207	1 |- ( A e. (SubRing ` R ) -> A e. (SubMnd ` M ) )

Syntax hints:   -> wi 4   <-> wb 105   /\ w3a 1005   = wceq 1398   e. wcel 2202   C_ wss 3201   ` cfv 5333  (class class class)co 6028   Basecbs 13162   ↾_s cress 13163   0gc0g 13419   Mndcmnd 13579  SubMndcsubmnd 13621  mulGrpcmgp 14014   1rcur 14053   Ringcrg 14090  SubRingcsubrg 14312

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 2204  ax-14 2205  ax-ext 2213  ax-sep 4212  ax-pow 4270  ax-pr 4305  ax-un 4536  ax-setind 4641  ax-cnex 8183  ax-resscn 8184  ax-1cn 8185  ax-1re 8186  ax-icn 8187  ax-addcl 8188  ax-addrcl 8189  ax-mulcl 8190  ax-addcom 8192  ax-addass 8194  ax-i2m1 8197  ax-0lt1 8198  ax-0id 8200  ax-rnegex 8201  ax-pre-ltirr 8204  ax-pre-lttrn 8206  ax-pre-ltadd 8208

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-fal 1404  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-ne 2404  df-nel 2499  df-ral 2516  df-rex 2517  df-reu 2518  df-rmo 2519  df-rab 2520  df-v 2805  df-sbc 3033  df-csb 3129  df-dif 3203  df-un 3205  df-in 3207  df-ss 3214  df-nul 3497  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-ima 4744  df-iota 5293  df-fun 5335  df-fn 5336  df-fv 5341  df-riota 5981  df-ov 6031  df-oprab 6032  df-mpo 6033  df-pnf 8275  df-mnf 8276  df-ltxr 8278  df-inn 9203  df-2 9261  df-3 9262  df-ndx 13165  df-slot 13166  df-base 13168  df-sets 13169  df-iress 13170  df-plusg 13253  df-mulr 13254  df-0g 13421  df-mgm 13519  df-sgrp 13565  df-mnd 13580  df-submnd 13623  df-mgp 14015  df-ur 14054  df-ring 14092  df-subrg 14314

This theorem is referenced by:  resrhm  14343  resrhm2b  14344  rhmima  14346  lgseisenlem4  15892