| Step | Hyp | Ref
| Expression |
| 1 | | eqid 2622 |
. . 3
         |
| 2 | | eqid 2622 |
. . 3
         |
| 3 | 1, 2 | isringrng 41881 |
. 2

 Rng       
                          |
| 4 | | domnring 19296 |
. . . . 5
 Domn   |
| 5 | 4 | anim1i 592 |
. . . 4
  Domn  
   |
| 6 | | lidlabl.l |
. . . . 5
LIdeal   |
| 7 | | lidlabl.i |
. . . . 5

↾s   |
| 8 | 6, 7 | lidlrng 41927 |
. . . 4
   Rng |
| 9 | 5, 8 | syl 17 |
. . 3
  Domn  Rng |
| 10 | | ibar 525 |
. . . . . 6
 Rng                               
 Rng                                   |
| 11 | 10 | bicomd 213 |
. . . . 5
 Rng   Rng
                              
                                 |
| 12 | 11 | adantl 482 |
. . . 4
   Domn

Rng   Rng       
                              
                          |
| 13 | | eqid 2622 |
. . . . . . . . . . . . . . . . . . . . . 22
         |
| 14 | 7, 13 | ressmulr 16006 |
. . . . . . . . . . . . . . . . . . . . 21
           |
| 15 | 14 | eqcomd 2628 |
. . . . . . . . . . . . . . . . . . . 20
           |
| 16 | 15 | oveqd 6667 |
. . . . . . . . . . . . . . . . . . 19
                   |
| 17 | 16 | eqeq1d 2624 |
. . . . . . . . . . . . . . . . . 18
         
           |
| 18 | 15 | oveqd 6667 |
. . . . . . . . . . . . . . . . . . 19
                   |
| 19 | 18 | eqeq1d 2624 |
. . . . . . . . . . . . . . . . . 18
         
           |
| 20 | 17, 19 | anbi12d 747 |
. . . . . . . . . . . . . . . . 17
                                         |
| 21 | 20 | ad2antlr 763 |
. . . . . . . . . . . . . . . 16
   Domn

Rng                   
                     |
| 22 | 21 | ad2antrr 762 |
. . . . . . . . . . . . . . 15
     Domn
 Rng
     
                                        |
| 23 | 22 | ralbidv 2986 |
. . . . . . . . . . . . . 14
     Domn
 Rng
     
 
                      
                           |
| 24 | | simp-4l 806 |
. . . . . . . . . . . . . . 15
     Domn
 Rng
     
Domn |
| 25 | 6, 7 | lidlbas 41923 |
. . . . . . . . . . . . . . . . . . . 20
       |
| 26 | 25 | eleq1d 2686 |
. . . . . . . . . . . . . . . . . . 19
     
   |
| 27 | 26 | ibir 257 |
. . . . . . . . . . . . . . . . . 18
       |
| 28 | 27 | ad3antlr 767 |
. . . . . . . . . . . . . . . . 17
    Domn

Rng        |
| 29 | 25 | ad2antlr 763 |
. . . . . . . . . . . . . . . . . . . . 21
   Domn

Rng       |
| 30 | 29 | eqeq1d 2624 |
. . . . . . . . . . . . . . . . . . . 20
   Domn

Rng         |
| 31 | 30 | biimpd 219 |
. . . . . . . . . . . . . . . . . . 19
   Domn

Rng         |
| 32 | 31 | necon3bd 2808 |
. . . . . . . . . . . . . . . . . 18
   Domn

Rng         |
| 33 | 32 | imp 445 |
. . . . . . . . . . . . . . . . 17
    Domn

Rng        |
| 34 | 28, 33 | jca 554 |
. . . . . . . . . . . . . . . 16
    Domn

Rng              |
| 35 | 34 | adantr 481 |
. . . . . . . . . . . . . . 15
     Domn
 Rng
     
            |
| 36 | | simpr 477 |
. . . . . . . . . . . . . . 15
     Domn
 Rng
     
      |
| 37 | | eqid 2622 |
. . . . . . . . . . . . . . . 16
         |
| 38 | | zlidlring.0 |
. . . . . . . . . . . . . . . 16
     |
| 39 | 6, 13, 37, 38 | lidldomn1 41921 |
. . . . . . . . . . . . . . 15
  Domn     
         
 
                      
       |
| 40 | 24, 35, 36, 39 | syl3anc 1326 |
. . . . . . . . . . . . . 14
     Domn
 Rng
     
 
                      
       |
| 41 | 23, 40 | sylbid 230 |
. . . . . . . . . . . . 13
     Domn
 Rng
     
 
                      
       |
| 42 | 41 | imp 445 |
. . . . . . . . . . . 12
      Domn  Rng
     
                        
      |
| 43 | 25 | ad3antlr 767 |
. . . . . . . . . . . . . . . 16
    Domn

Rng        |
| 44 | 43 | eleq2d 2687 |
. . . . . . . . . . . . . . 15
    Domn

Rng      
   |
| 45 | 44 | biimpd 219 |
. . . . . . . . . . . . . 14
    Domn

Rng      
   |
| 46 | 45 | imp 445 |
. . . . . . . . . . . . 13
     Domn
 Rng
     
  |
| 47 | 46 | adantr 481 |
. . . . . . . . . . . 12
      Domn  Rng
     
                        
  |
| 48 | 42, 47 | eqeltrrd 2702 |
. . . . . . . . . . 11
      Domn  Rng
     
                               |
| 49 | 48 | ex 450 |
. . . . . . . . . 10
     Domn
 Rng
     
 
                              |
| 50 | 49 | rexlimdva 3031 |
. . . . . . . . 9
    Domn

Rng                                        |
| 51 | 50 | impancom 456 |
. . . . . . . 8
    Domn

Rng                                        |
| 52 | 5 | adantr 481 |
. . . . . . . . . 10
   Domn

Rng     |
| 53 | | zlidlring.b |
. . . . . . . . . . 11
     |
| 54 | 6, 53, 37 | lidl1el 19218 |
. . . . . . . . . 10
       
   |
| 55 | 52, 54 | syl 17 |
. . . . . . . . 9
   Domn

Rng         |
| 56 | 55 | adantr 481 |
. . . . . . . 8
    Domn

Rng                                        |
| 57 | 51, 56 | sylibd 229 |
. . . . . . 7
    Domn

Rng                                    |
| 58 | 57 | orrd 393 |
. . . . . 6
    Domn

Rng                                    |
| 59 | 58 | ex 450 |
. . . . 5
   Domn

Rng                                
    |
| 60 | 6, 7, 53, 38 | zlidlring 41928 |
. . . . . . . . . 10
 
   |
| 61 | 3 | simprbi 480 |
. . . . . . . . . 10

                                |
| 62 | 60, 61 | syl 17 |
. . . . . . . . 9
 
       
                         |
| 63 | 62 | ex 450 |
. . . . . . . 8

       
                          |
| 64 | 4, 63 | syl 17 |
. . . . . . 7
 Domn                                   |
| 65 | 64 | ad2antrr 762 |
. . . . . 6
   Domn

Rng 
                                 |
| 66 | 5 | anim1i 592 |
. . . . . . 7
   Domn

Rng   
Rng  |
| 67 | 53, 13 | ringideu 18565 |
. . . . . . . . . . . 12



                    |
| 68 | | reurex 3160 |
. . . . . . . . . . . 12
  
                   
                    |
| 69 | 67, 68 | syl 17 |
. . . . . . . . . . 11



                    |
| 70 | 69 | adantr 481 |
. . . . . . . . . 10
   

                    |
| 71 | 70 | ad2antrr 762 |
. . . . . . . . 9
    
Rng 


                    |
| 72 | 7, 53 | ressbas 15930 |
. . . . . . . . . . . 12
         |
| 73 | 72 | ad3antlr 767 |
. . . . . . . . . . 11
    
Rng 
        |
| 74 | | ineq1 3807 |
. . . . . . . . . . . . 13
       |
| 75 | | inidm 3822 |
. . . . . . . . . . . . 13
   |
| 76 | 74, 75 | syl6eq 2672 |
. . . . . . . . . . . 12
     |
| 77 | 76 | adantl 482 |
. . . . . . . . . . 11
    
Rng 
    |
| 78 | 73, 77 | eqtr3d 2658 |
. . . . . . . . . 10
    
Rng 
      |
| 79 | 20 | ad3antlr 767 |
. . . . . . . . . . 11
    
Rng 
                                        |
| 80 | 78, 79 | raleqbidv 3152 |
. . . . . . . . . 10
    
Rng 
 
                      

                     |
| 81 | 78, 80 | rexeqbidv 3153 |
. . . . . . . . 9
    
Rng 
 
                            


                     |
| 82 | 71, 81 | mpbird 247 |
. . . . . . . 8
    
Rng 
                                |
| 83 | 82 | ex 450 |
. . . . . . 7
    Rng        
                          |
| 84 | 66, 83 | syl 17 |
. . . . . 6
   Domn

Rng        
                          |
| 85 | 65, 84 | jaod 395 |
. . . . 5
   Domn

Rng  
       
                          |
| 86 | 59, 85 | impbid 202 |
. . . 4
   Domn

Rng                               

    |
| 87 | 12, 86 | bitrd 268 |
. . 3
   Domn

Rng   Rng       
                        
    |
| 88 | 9, 87 | mpdan 702 |
. 2
  Domn    Rng                               

    |
| 89 | 3, 88 | syl5bb 272 |
1
  Domn  

    |