Step | Hyp | Ref
| Expression |
1 | | rnglidlabl.l |
. . 3
LIdeal   |
2 | | rnglidlabl.i |
. . 3

↾s   |
3 | | rnglidlabl.z |
. . 3
     |
4 | 1, 2, 3 | rnglidlmmgm 13809 |
. 2
  Rng
 mulGrp  Mgm |
5 | | eqid 2189 |
. . . . . . . . . 10
mulGrp  mulGrp   |
6 | 5 | rngmgp 13287 |
. . . . . . . . 9
 Rng mulGrp  Smgrp |
7 | 6 | 3ad2ant1 1020 |
. . . . . . . 8
  Rng
 mulGrp  Smgrp |
8 | 7 | adantr 276 |
. . . . . . 7
   Rng
     
   
      mulGrp  Smgrp |
9 | 1, 2 | lidlssbas 13790 |
. . . . . . . . . . . . 13
           |
10 | 9 | sseld 3169 |
. . . . . . . . . . . 12
             |
11 | 9 | sseld 3169 |
. . . . . . . . . . . 12
             |
12 | 9 | sseld 3169 |
. . . . . . . . . . . 12
             |
13 | 10, 11, 12 | 3anim123d 1330 |
. . . . . . . . . . 11
      
   
         
   
        |
14 | 13 | 3ad2ant2 1021 |
. . . . . . . . . 10
  Rng
      
   
         
   
        |
15 | 14 | imp 124 |
. . . . . . . . 9
   Rng
     
   
          
   
       |
16 | 15 | simp1d 1011 |
. . . . . . . 8
   Rng
     
   
            |
17 | | eqid 2189 |
. . . . . . . . . . 11
         |
18 | 5, 17 | mgpbasg 13277 |
. . . . . . . . . 10
 Rng        mulGrp     |
19 | 18 | 3ad2ant1 1020 |
. . . . . . . . 9
  Rng
        mulGrp     |
20 | 19 | adantr 276 |
. . . . . . . 8
   Rng
     
   
             mulGrp     |
21 | 16, 20 | eleqtrd 2268 |
. . . . . . 7
   Rng
     
   
         mulGrp     |
22 | 15 | simp2d 1012 |
. . . . . . . 8
   Rng
     
   
            |
23 | 22, 20 | eleqtrd 2268 |
. . . . . . 7
   Rng
     
   
         mulGrp     |
24 | 15 | simp3d 1013 |
. . . . . . . 8
   Rng
     
   
            |
25 | 24, 20 | eleqtrd 2268 |
. . . . . . 7
   Rng
     
   
         mulGrp     |
26 | | eqid 2189 |
. . . . . . . 8
   mulGrp      mulGrp    |
27 | | eqid 2189 |
. . . . . . . 8
  mulGrp     mulGrp    |
28 | 26, 27 | sgrpass 12868 |
. . . . . . 7
  mulGrp  Smgrp     mulGrp  
   mulGrp  
   mulGrp          mulGrp        mulGrp         mulGrp        mulGrp        |
29 | 8, 21, 23, 25, 28 | syl13anc 1251 |
. . . . . 6
   Rng
     
   
           mulGrp        mulGrp         mulGrp        mulGrp        |
30 | | eqid 2189 |
. . . . . . . . . 10
         |
31 | 5, 30 | mgpplusgg 13275 |
. . . . . . . . 9
 Rng       mulGrp     |
32 | 31 | 3ad2ant1 1020 |
. . . . . . . 8
  Rng
       mulGrp     |
33 | 32 | adantr 276 |
. . . . . . 7
   Rng
     
   
            mulGrp     |
34 | 33 | oveqd 5912 |
. . . . . . 7
   Rng
     
   
                  mulGrp       |
35 | | eqidd 2190 |
. . . . . . 7
   Rng
     
   
        |
36 | 33, 34, 35 | oveq123d 5916 |
. . . . . 6
   Rng
     
   
                           mulGrp        mulGrp       |
37 | | eqidd 2190 |
. . . . . . 7
   Rng
     
   
        |
38 | 33 | oveqd 5912 |
. . . . . . 7
   Rng
     
   
                  mulGrp       |
39 | 33, 37, 38 | oveq123d 5916 |
. . . . . 6
   Rng
     
   
                          mulGrp        mulGrp        |
40 | 29, 36, 39 | 3eqtr4d 2232 |
. . . . 5
   Rng
     
   
                                        |
41 | | simp2 1000 |
. . . . . . 7
  Rng
   |
42 | | simp1 999 |
. . . . . . 7
  Rng
 Rng |
43 | 2, 30 | ressmulrg 12653 |
. . . . . . . . . 10
 
Rng           |
44 | 43 | eqcomd 2195 |
. . . . . . . . 9
 
Rng           |
45 | 44 | oveqd 5912 |
. . . . . . . . 9
 
Rng                   |
46 | | eqidd 2190 |
. . . . . . . . 9
 
Rng   |
47 | 44, 45, 46 | oveq123d 5916 |
. . . . . . . 8
 
Rng                                   |
48 | | eqidd 2190 |
. . . . . . . . 9
 
Rng   |
49 | 44 | oveqd 5912 |
. . . . . . . . 9
 
Rng                   |
50 | 44, 48, 49 | oveq123d 5916 |
. . . . . . . 8
 
Rng                                   |
51 | 47, 50 | eqeq12d 2204 |
. . . . . . 7
 
Rng                                 
                                   |
52 | 41, 42, 51 | syl2anc 411 |
. . . . . 6
  Rng
                                 
                                   |
53 | 52 | adantr 276 |
. . . . 5
   Rng
     
   
                                                                          |
54 | 40, 53 | mpbird 167 |
. . . 4
   Rng
     
   
                                        |
55 | 54 | ralrimivvva 2573 |
. . 3
  Rng
                                                     |
56 | | ressex 12574 |
. . . . . . 7
  Rng   ↾s    |
57 | 42, 41, 56 | syl2anc 411 |
. . . . . 6
  Rng
  ↾s    |
58 | 2, 57 | eqeltrid 2276 |
. . . . 5
  Rng
   |
59 | | eqid 2189 |
. . . . . 6
mulGrp  mulGrp   |
60 | | eqid 2189 |
. . . . . 6
         |
61 | 59, 60 | mgpbasg 13277 |
. . . . 5
        mulGrp     |
62 | 58, 61 | syl 14 |
. . . 4
  Rng
        mulGrp     |
63 | | eqid 2189 |
. . . . . . . . . 10
         |
64 | 59, 63 | mgpplusgg 13275 |
. . . . . . . . 9
       mulGrp     |
65 | 58, 64 | syl 14 |
. . . . . . . 8
  Rng
       mulGrp     |
66 | 65 | oveqd 5912 |
. . . . . . . 8
  Rng
             mulGrp       |
67 | | eqidd 2190 |
. . . . . . . 8
  Rng
   |
68 | 65, 66, 67 | oveq123d 5916 |
. . . . . . 7
  Rng
                      mulGrp        mulGrp       |
69 | | eqidd 2190 |
. . . . . . . 8
  Rng
   |
70 | 65 | oveqd 5912 |
. . . . . . . 8
  Rng
             mulGrp       |
71 | 65, 69, 70 | oveq123d 5916 |
. . . . . . 7
  Rng
                     mulGrp        mulGrp        |
72 | 68, 71 | eqeq12d 2204 |
. . . . . 6
  Rng
                                 
     mulGrp        mulGrp         mulGrp        mulGrp         |
73 | 62, 72 | raleqbidv 2698 |
. . . . 5
  Rng
  
                                    
    mulGrp         mulGrp        mulGrp         mulGrp        mulGrp         |
74 | 62, 73 | raleqbidv 2698 |
. . . 4
  Rng
  
     
                                         mulGrp        mulGrp         mulGrp        mulGrp         mulGrp        mulGrp         |
75 | 62, 74 | raleqbidv 2698 |
. . 3
  Rng
  
     
                                           
   mulGrp        mulGrp    
   mulGrp         mulGrp        mulGrp         mulGrp        mulGrp         |
76 | 55, 75 | mpbid 147 |
. 2
  Rng
     mulGrp    
   mulGrp        mulGrp         mulGrp        mulGrp         mulGrp        mulGrp        |
77 | | eqid 2189 |
. . 3
   mulGrp      mulGrp    |
78 | | eqid 2189 |
. . 3
  mulGrp     mulGrp    |
79 | 77, 78 | issgrp 12863 |
. 2
 mulGrp  Smgrp
 mulGrp  Mgm     mulGrp        mulGrp    
   mulGrp         mulGrp        mulGrp         mulGrp        mulGrp         |
80 | 4, 76, 79 | sylanbrc 417 |
1
  Rng
 mulGrp  Smgrp |