| Step | Hyp | Ref
| Expression |
| 1 | | tgcgrxfr.a |
. . . 4
   |
| 2 | 1 | adantr 481 |
. . 3
 
       |
| 3 | | tgcgrxfr.p |
. . . 4
     |
| 4 | | tgcgrxfr.m |
. . . 4
     |
| 5 | | tgcgrxfr.i |
. . . 4
Itv   |
| 6 | | tgcgrxfr.g |
. . . . 5

TarskiG |
| 7 | 6 | adantr 481 |
. . . 4
 
     TarskiG |
| 8 | | tgcgrxfr.d |
. . . . 5
   |
| 9 | 8 | adantr 481 |
. . . 4
 
       |
| 10 | | tgcgrxfr.f |
. . . . 5
   |
| 11 | 10 | adantr 481 |
. . . 4
 
       |
| 12 | | simpr 477 |
. . . 4
 
           |
| 13 | 3, 4, 5, 7, 2, 9, 11, 12 | tgldim0itv 25399 |
. . 3
 
           |
| 14 | | tgcgrxfr.r |
. . . 4
cgrG   |
| 15 | | tgcgrxfr.b |
. . . . 5
   |
| 16 | 15 | adantr 481 |
. . . 4
 
       |
| 17 | | tgcgrxfr.c |
. . . . 5
   |
| 18 | 17 | adantr 481 |
. . . 4
 
       |
| 19 | 3, 4, 5, 7, 2, 16,
9, 12, 2 | tgldim0cgr 25400 |
. . . 4
 
           |
| 20 | 3, 4, 5, 7, 16, 18, 2, 12, 11 | tgldim0cgr 25400 |
. . . 4
 
           |
| 21 | 3, 4, 5, 7, 18, 2,
11, 12, 9 | tgldim0cgr 25400 |
. . . 4
 
           |
| 22 | 3, 4, 14, 7, 2, 16, 18, 9, 2, 11, 19, 20, 21 | trgcgr 25411 |
. . 3
 
                   |
| 23 | | eleq1 2689 |
. . . . 5
     
       |
| 24 | | eqidd 2623 |
. . . . . . 7
   |
| 25 | | id 22 |
. . . . . . 7
   |
| 26 | | eqidd 2623 |
. . . . . . 7
   |
| 27 | 24, 25, 26 | s3eqd 13609 |
. . . . . 6
               |
| 28 | 27 | breq2d 4665 |
. . . . 5
                             |
| 29 | 23, 28 | anbi12d 747 |
. . . 4
                   
                     |
| 30 | 29 | rspcev 3309 |
. . 3
  
                  
                    |
| 31 | 2, 13, 22, 30 | syl12anc 1324 |
. 2
 
                          |
| 32 | 6 | ad3antrrr 766 |
. . . . 5
          
      TarskiG |
| 33 | | simplr 792 |
. . . . 5
          
        |
| 34 | 8 | ad3antrrr 766 |
. . . . 5
          
        |
| 35 | 1 | ad3antrrr 766 |
. . . . 5
          
        |
| 36 | 15 | ad3antrrr 766 |
. . . . 5
          
        |
| 37 | 3, 4, 5, 32, 33, 34, 35, 36 | axtgsegcon 25363 |
. . . 4
          
       
           |
| 38 | 6 | ad7antr 774 |
. . . . . . . . . 10
              
      
          
            TarskiG |
| 39 | 33 | ad2antrr 762 |
. . . . . . . . . . 11
     
    
 
      
             |
| 40 | 39 | ad2antrr 762 |
. . . . . . . . . 10
              
      
          
              |
| 41 | 8 | ad7antr 774 |
. . . . . . . . . 10
              
      
          
              |
| 42 | | simplr 792 |
. . . . . . . . . . 11
     
    
 
      
             |
| 43 | 42 | ad2antrr 762 |
. . . . . . . . . 10
              
      
          
              |
| 44 | | simplr 792 |
. . . . . . . . . 10
              
      
          
              |
| 45 | | simpllr 799 |
. . . . . . . . . . 11
              
      
          
            
    
      |
| 46 | 45 | simpld 475 |
. . . . . . . . . 10
              
      
          
                  |
| 47 | | simprl 794 |
. . . . . . . . . 10
              
      
          
                  |
| 48 | 3, 4, 5, 38, 40, 41, 43, 44, 46, 47 | tgbtwnexch3 25389 |
. . . . . . . . 9
              
      
          
                  |
| 49 | 1 | ad7antr 774 |
. . . . . . . . . . 11
              
      
          
              |
| 50 | 17 | ad7antr 774 |
. . . . . . . . . . 11
              
      
          
              |
| 51 | 10 | ad7antr 774 |
. . . . . . . . . . 11
              
      
          
              |
| 52 | | simp-5r 809 |
. . . . . . . . . . . . 13
              
      
          
            
       |
| 53 | 52 | simprd 479 |
. . . . . . . . . . . 12
              
      
          
              |
| 54 | 53 | necomd 2849 |
. . . . . . . . . . 11
              
      
          
              |
| 55 | 3, 4, 5, 38, 40, 41, 43, 44, 46, 47 | tgbtwnexch 25393 |
. . . . . . . . . . 11
              
      
          
                  |
| 56 | 52 | simpld 475 |
. . . . . . . . . . . 12
              
      
          
                  |
| 57 | 3, 4, 5, 38, 51, 41, 40, 56 | tgbtwncom 25383 |
. . . . . . . . . . 11
              
      
          
                  |
| 58 | 15 | ad7antr 774 |
. . . . . . . . . . . 12
              
      
          
              |
| 59 | | tgcgrxfr.1 |
. . . . . . . . . . . . 13
       |
| 60 | 59 | ad7antr 774 |
. . . . . . . . . . . 12
              
      
          
                  |
| 61 | 45 | simprd 479 |
. . . . . . . . . . . 12
              
      
          
                  |
| 62 | | simprr 796 |
. . . . . . . . . . . 12
              
      
          
            
     |
| 63 | 3, 4, 5, 38, 41, 43, 44, 49, 58, 50, 48, 60, 61, 62 | tgcgrextend 25380 |
. . . . . . . . . . 11
              
      
          
                  |
| 64 | | tgcgrxfr.2 |
. . . . . . . . . . . . 13
       |
| 65 | 64 | ad7antr 774 |
. . . . . . . . . . . 12
              
      
          
                  |
| 66 | 65 | eqcomd 2628 |
. . . . . . . . . . 11
              
      
          
                  |
| 67 | 3, 4, 5, 38, 41, 49, 50, 40, 44, 51, 54, 55, 57, 63, 66 | tgsegconeq 25381 |
. . . . . . . . . 10
              
      
          
              |
| 68 | 67 | oveq2d 6666 |
. . . . . . . . 9
              
      
          
                      |
| 69 | 48, 68 | eleqtrd 2703 |
. . . . . . . 8
              
      
          
                  |
| 70 | 61 | eqcomd 2628 |
. . . . . . . . 9
              
      
          
                  |
| 71 | 67 | oveq2d 6666 |
. . . . . . . . . 10
              
      
          
            
     |
| 72 | 62, 71 | eqtr3d 2658 |
. . . . . . . . 9
              
      
          
                  |
| 73 | 3, 4, 5, 6, 1, 17,
8, 10, 64 | tgcgrcomlr 25375 |
. . . . . . . . . 10
       |
| 74 | 73 | ad7antr 774 |
. . . . . . . . 9
              
      
          
                  |
| 75 | 3, 4, 14, 38, 49, 58, 50, 41, 43, 51, 70, 72, 74 | trgcgr 25411 |
. . . . . . . 8
              
      
          
                          |
| 76 | 69, 75 | jca 554 |
. . . . . . 7
              
      
          
                                |
| 77 | 32 | ad2antrr 762 |
. . . . . . . 8
     
    
 
      
          
TarskiG |
| 78 | 36 | ad2antrr 762 |
. . . . . . . 8
     
    
 
      
          
  |
| 79 | 17 | ad5antr 770 |
. . . . . . . 8
     
    
 
      
          
  |
| 80 | 3, 4, 5, 77, 39, 42, 78, 79 | axtgsegcon 25363 |
. . . . . . 7
     
    
 
      
           
            |
| 81 | 76, 80 | r19.29a 3078 |
. . . . . 6
     
    
 
      
                               |
| 82 | 81 | ex 450 |
. . . . 5
    
      
      
 
    
                         |
| 83 | 82 | reximdva 3017 |
. . . 4
          
       
          
                     |
| 84 | 37, 83 | mpd 15 |
. . 3
          
                           |
| 85 | 6 | adantr 481 |
. . . 4
 
    
TarskiG |
| 86 | 10 | adantr 481 |
. . . 4
 
    
  |
| 87 | 8 | adantr 481 |
. . . 4
 
    
  |
| 88 | | simpr 477 |
. . . 4
 
    
      |
| 89 | 3, 4, 5, 85, 86, 87, 88 | tgbtwndiff 25401 |
. . 3
 
    

        |
| 90 | 84, 89 | r19.29a 3078 |
. 2
 
    

                    |
| 91 | 3, 1 | tgldimor 25397 |
. 2
     
       |
| 92 | 31, 90, 91 | mpjaodan 827 |
1
                      |