| Step | Hyp | Ref
| Expression |
| 1 | | tgbtwncgr.p |
. . 3
     |
| 2 | | tgbtwncgr.m |
. . 3
     |
| 3 | | tgbtwncgr.i |
. . 3
Itv   |
| 4 | | tgbtwncgr.g |
. . . 4

TarskiG |
| 5 | 4 | adantr 481 |
. . 3
 
     TarskiG |
| 6 | | tgbtwncgr.b |
. . . 4
   |
| 7 | 6 | adantr 481 |
. . 3
 
       |
| 8 | | tgbtwncgr.d |
. . . 4
   |
| 9 | 8 | adantr 481 |
. . 3
 
       |
| 10 | | tgifscgr.f |
. . . 4
   |
| 11 | 10 | adantr 481 |
. . 3
 
       |
| 12 | | simpr 477 |
. . 3
 
           |
| 13 | | tgifscgr.h |
. . . 4
   |
| 14 | 13 | adantr 481 |
. . 3
 
       |
| 15 | 1, 2, 3, 5, 7, 9, 11, 12, 14 | tgldim0cgr 25400 |
. 2
 
           |
| 16 | | tgifscgr.6 |
. . . . 5
       |
| 17 | 16 | ad2antrr 762 |
. . . 4
               |
| 18 | 4 | ad2antrr 762 |
. . . . . 6
         TarskiG |
| 19 | | tgbtwncgr.c |
. . . . . . 7
   |
| 20 | 19 | ad2antrr 762 |
. . . . . 6
           |
| 21 | 6 | ad2antrr 762 |
. . . . . 6
           |
| 22 | | tgifscgr.1 |
. . . . . . . 8
       |
| 23 | 22 | ad2antrr 762 |
. . . . . . 7
               |
| 24 | | simpr 477 |
. . . . . . . 8
           |
| 25 | 24 | oveq1d 6665 |
. . . . . . 7
                   |
| 26 | 23, 25 | eleqtrd 2703 |
. . . . . 6
               |
| 27 | 1, 2, 3, 18, 20, 21, 26 | axtgbtwnid 25365 |
. . . . 5
           |
| 28 | 27 | oveq1d 6665 |
. . . 4
               |
| 29 | | tgifscgr.g |
. . . . . . 7
   |
| 30 | 29 | ad2antrr 762 |
. . . . . 6
           |
| 31 | 10 | ad2antrr 762 |
. . . . . 6
           |
| 32 | | tgifscgr.2 |
. . . . . . . 8
       |
| 33 | 32 | ad2antrr 762 |
. . . . . . 7
               |
| 34 | | tgifscgr.e |
. . . . . . . . . 10
   |
| 35 | 34 | ad2antrr 762 |
. . . . . . . . 9
           |
| 36 | | tgbtwncgr.a |
. . . . . . . . . 10
   |
| 37 | 36 | ad2antrr 762 |
. . . . . . . . 9
           |
| 38 | 24 | oveq2d 6666 |
. . . . . . . . . 10
               |
| 39 | | tgifscgr.3 |
. . . . . . . . . . 11
       |
| 40 | 39 | ad2antrr 762 |
. . . . . . . . . 10
               |
| 41 | 38, 40 | eqtr2d 2657 |
. . . . . . . . 9
               |
| 42 | 1, 2, 3, 18, 35, 30, 37, 41 | axtgcgrid 25362 |
. . . . . . . 8
           |
| 43 | 42 | oveq1d 6665 |
. . . . . . 7
                   |
| 44 | 33, 43 | eleqtrd 2703 |
. . . . . 6
               |
| 45 | 1, 2, 3, 18, 30, 31, 44 | axtgbtwnid 25365 |
. . . . 5
           |
| 46 | 45 | oveq1d 6665 |
. . . 4
               |
| 47 | 17, 28, 46 | 3eqtr3d 2664 |
. . 3
               |
| 48 | 4 | ad2antrr 762 |
. . . . . . . 8
         TarskiG |
| 49 | 48 | ad2antrr 762 |
. . . . . . 7
    
       
      TarskiG |
| 50 | 49 | ad2antrr 762 |
. . . . . 6
              
      
          
TarskiG |
| 51 | | simp-4r 807 |
. . . . . 6
              
      
             |
| 52 | 19 | ad2antrr 762 |
. . . . . . . 8
           |
| 53 | 52 | ad2antrr 762 |
. . . . . . 7
    
       
        |
| 54 | 53 | ad2antrr 762 |
. . . . . 6
              
      
          
  |
| 55 | 6 | ad6antr 772 |
. . . . . 6
              
      
          
  |
| 56 | | simplr 792 |
. . . . . 6
              
      
             |
| 57 | 29 | ad4antr 768 |
. . . . . . 7
    
       
        |
| 58 | 57 | ad2antrr 762 |
. . . . . 6
              
      
          
  |
| 59 | 10 | ad6antr 772 |
. . . . . 6
              
      
          
  |
| 60 | 8 | ad6antr 772 |
. . . . . 6
              
      
          
  |
| 61 | 13 | ad6antr 772 |
. . . . . 6
              
      
          
  |
| 62 | | simpllr 799 |
. . . . . . . 8
              
      
                   |
| 63 | 62 | simprd 479 |
. . . . . . 7
              
      
             |
| 64 | 63 | necomd 2849 |
. . . . . 6
              
      
             |
| 65 | 36 | ad2antrr 762 |
. . . . . . . . 9
           |
| 66 | 65 | ad4antr 768 |
. . . . . . . 8
              
      
          
  |
| 67 | 22 | ad6antr 772 |
. . . . . . . 8
              
      
          
      |
| 68 | 62 | simpld 475 |
. . . . . . . 8
              
      
          
      |
| 69 | 1, 2, 3, 50, 66, 55, 54, 51, 67, 68 | tgbtwnexch3 25389 |
. . . . . . 7
              
      
          
      |
| 70 | 1, 2, 3, 50, 55, 54, 51, 69 | tgbtwncom 25383 |
. . . . . 6
              
      
          
      |
| 71 | 34 | ad6antr 772 |
. . . . . . . 8
              
      
          
  |
| 72 | 32 | ad6antr 772 |
. . . . . . . 8
              
      
          
      |
| 73 | | simprl 794 |
. . . . . . . 8
              
      
          
      |
| 74 | 1, 2, 3, 50, 71, 59, 58, 56, 72, 73 | tgbtwnexch3 25389 |
. . . . . . 7
              
      
          
      |
| 75 | 1, 2, 3, 50, 59, 58, 56, 74 | tgbtwncom 25383 |
. . . . . 6
              
      
          
      |
| 76 | | simprr 796 |
. . . . . . . 8
              
      
                 |
| 77 | 76 | eqcomd 2628 |
. . . . . . 7
              
      
                 |
| 78 | 1, 2, 3, 50, 54, 51, 58, 56, 77 | tgcgrcomlr 25375 |
. . . . . 6
              
      
                 |
| 79 | | tgifscgr.4 |
. . . . . . . 8
       |
| 80 | 79 | ad6antr 772 |
. . . . . . 7
              
      
                 |
| 81 | 1, 2, 3, 50, 55, 54, 59, 58, 80 | tgcgrcomlr 25375 |
. . . . . 6
              
      
                 |
| 82 | | simp-5r 809 |
. . . . . . 7
              
      
             |
| 83 | 39 | ad6antr 772 |
. . . . . . 7
              
      
                 |
| 84 | | tgifscgr.5 |
. . . . . . . 8
       |
| 85 | 84 | ad6antr 772 |
. . . . . . 7
              
      
                 |
| 86 | 16 | ad6antr 772 |
. . . . . . 7
              
      
                 |
| 87 | 1, 2, 3, 50, 66, 54, 51, 71, 58, 56, 60, 61, 82, 68, 73, 83, 77, 85, 86 | axtg5seg 25364 |
. . . . . 6
              
      
                 |
| 88 | 1, 2, 3, 50, 51, 54, 55, 56, 58, 59, 60, 61, 64, 70, 75, 78, 81, 87, 86 | axtg5seg 25364 |
. . . . 5
              
      
                 |
| 89 | 34 | ad4antr 768 |
. . . . . 6
    
       
        |
| 90 | | simplr 792 |
. . . . . 6
    
       
        |
| 91 | 1, 2, 3, 49, 89, 57, 53, 90 | axtgsegcon 25363 |
. . . . 5
    
       
       
           |
| 92 | 88, 91 | r19.29a 3078 |
. . . 4
    
       
            |
| 93 | | simplr 792 |
. . . . 5
               |
| 94 | 1, 2, 3, 48, 65, 52, 93 | tgbtwndiff 25401 |
. . . 4
         
        |
| 95 | 92, 94 | r19.29a 3078 |
. . 3
               |
| 96 | 47, 95 | pm2.61dane 2881 |
. 2
 
    
      |
| 97 | 1, 36 | tgldimor 25397 |
. 2
     
       |
| 98 | 15, 96, 97 | mpjaodan 827 |
1
       |