Step | Hyp | Ref
| Expression |
1 | | simprll 802 |
. . . . . . 7
            
             
          
              Cgr   
       Cgr     
     |
2 | | simprrr 805 |
. . . . . . 7
            
             
          
              Cgr   
       Cgr         Cgr 
   |
3 | 1, 2 | jca 554 |
. . . . . 6
            
             
          
              Cgr   
       Cgr         
   Cgr      |
4 | | simpl1 1064 |
. . . . . . . 8
                         
          
        |
5 | | simpl23 1141 |
. . . . . . . 8
                         
          
            |
6 | | simprl 794 |
. . . . . . . 8
                         
          
            |
7 | | simpl31 1142 |
. . . . . . . 8
                         
          
            |
8 | | simpl32 1143 |
. . . . . . . 8
                         
          
            |
9 | | simprr 796 |
. . . . . . . 8
                         
          
            |
10 | | cgrxfr 32162 |
. . . . . . . 8
  
   
         
             
    Cgr 
           
      Cgr3 
        |
11 | 4, 5, 6, 7, 8, 9, 10 | syl132anc 1344 |
. . . . . . 7
                         
          
              Cgr   
        
       Cgr3          |
12 | 11 | adantr 481 |
. . . . . 6
            
             
          
              Cgr   
       Cgr         
    Cgr 
           
      Cgr3 
        |
13 | 3, 12 | mpd 15 |
. . . . 5
            
             
          
              Cgr   
       Cgr      
     
  
      Cgr3 
       |
14 | | anass 681 |
. . . . . . . . 9
            
             
          
             
       
             
                         |
15 | | df-3an 1039 |
. . . . . . . . . 10
     
        
     
    
       |
16 | 15 | anbi2i 730 |
. . . . . . . . 9
                         
          
         
 

       
             
                         |
17 | 14, 16 | bitr4i 267 |
. . . . . . . 8
            
             
          
             
       
             
          
            |
18 | | simpl1 1064 |
. . . . . . . . . . . 12
                         
          
         
  |
19 | | simpl23 1141 |
. . . . . . . . . . . 12
                         
          
         
      |
20 | | simpr1 1067 |
. . . . . . . . . . . 12
                         
          
                |
21 | | simpl31 1142 |
. . . . . . . . . . . 12
                         
          
         
      |
22 | | simpl32 1143 |
. . . . . . . . . . . 12
                         
          
         
      |
23 | | simpr3 1069 |
. . . . . . . . . . . 12
                         
          
         
      |
24 | | simpr2 1068 |
. . . . . . . . . . . 12
                         
          
                |
25 | | brcgr3 32153 |
. . . . . . . . . . . 12
  
   
         
       
             Cgr3     
    Cgr  
   Cgr      Cgr       |
26 | 18, 19, 20, 21, 22, 23, 24, 25 | syl133anc 1349 |
. . . . . . . . . . 11
                         
          
                 Cgr3          Cgr      Cgr      Cgr       |
27 | 26 | anbi2d 740 |
. . . . . . . . . 10
                         
          
             
       Cgr3       
  
    Cgr  
   Cgr      Cgr        |
28 | 27 | adantr 481 |
. . . . . . . . 9
            
             
          
             
    Cgr 
    
    Cgr 
        
      Cgr3 
    
        Cgr      Cgr      Cgr        |
29 | | df-3an 1039 |
. . . . . . . . . . 11
     
   Cgr   

  
   Cgr   

  
    Cgr  
   Cgr      Cgr     
     
   Cgr   

  
   Cgr     
  
    Cgr  
   Cgr      Cgr        |
30 | | simpl33 1144 |
. . . . . . . . . . . . 13
                         
          
         
      |
31 | | simpr3l 1122 |
. . . . . . . . . . . . 13
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr            |
32 | | simpr2l 1120 |
. . . . . . . . . . . . 13
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr            |
33 | 18, 22, 23, 24, 30, 31, 32 | btwnexchand 32133 |
. . . . . . . . . . . 12
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr            |
34 | | simpl21 1139 |
. . . . . . . . . . . . 13
                         
          
         
      |
35 | | simpl22 1140 |
. . . . . . . . . . . . 13
                         
          
         
      |
36 | | simpr1r 1119 |
. . . . . . . . . . . . 13
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr          Cgr     |
37 | | simp3r1 1169 |
. . . . . . . . . . . . . 14
     
   Cgr   

  
   Cgr   

  
    Cgr  
   Cgr      Cgr         Cgr     |
38 | 37 | adantl 482 |
. . . . . . . . . . . . 13
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr          Cgr     |
39 | 18, 34, 35, 19, 20, 22, 23, 36, 38 | cgrtrand 32100 |
. . . . . . . . . . . 12
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr          Cgr     |
40 | 33, 39 | jca 554 |
. . . . . . . . . . 11
            
             
          
             
    Cgr 
    
    Cgr 
    
     Cgr      Cgr      Cgr         
    Cgr 
    |
41 | 29, 40 | sylan2br 493 |
. . . . . . . . . 10
            
             
          
                   Cgr   
       Cgr     
  
    Cgr  
   Cgr      Cgr         
    Cgr 
    |
42 | 41 | expr 643 |
. . . . . . . . 9
            
             
          
             
    Cgr 
    
    Cgr 
        
    Cgr  
   Cgr      Cgr     
  
   Cgr       |
43 | 28, 42 | sylbid 230 |
. . . . . . . 8
            
             
          
             
    Cgr 
    
    Cgr 
        
      Cgr3 
     
  
   Cgr       |
44 | 17, 43 | sylanb 489 |
. . . . . . 7
     
       
             
          
            
  
   Cgr   

  
   Cgr         
       Cgr3          
   Cgr       |
45 | 44 | an32s 846 |
. . . . . 6
     
       
             
          
              Cgr   
       Cgr     
        
       Cgr3          
   Cgr       |
46 | 45 | reximdva 3017 |
. . . . 5
            
             
          
              Cgr   
       Cgr               
       Cgr3                
   Cgr       |
47 | 13, 46 | mpd 15 |
. . . 4
            
             
          
              Cgr   
       Cgr      
     
  
   Cgr      |
48 | 47 | exp31 630 |
. . 3
  
   
         
       
                
     
   Cgr   

  
   Cgr             
    Cgr 
      |
49 | 48 | rexlimdvv 3037 |
. 2
  
   
         
       
       
               
   Cgr   

  
   Cgr             
    Cgr 
     |
50 | | simp1 1061 |
. . . . 5
  
   
         
       
        |
51 | | simp21 1094 |
. . . . 5
  
   
         
       
            |
52 | | simp22 1095 |
. . . . 5
  
   
         
       
            |
53 | | simp23 1096 |
. . . . 5
  
   
         
       
            |
54 | | simp31 1097 |
. . . . 5
  
   
         
       
            |
55 | | brsegle 32215 |
. . . . 5
  
   
     
   
             
     
  
   Cgr       |
56 | 50, 51, 52, 53, 54, 55 | syl122anc 1335 |
. . . 4
  
   
         
       
           
 
            Cgr       |
57 | | simp32 1098 |
. . . . 5
  
   
         
       
            |
58 | | simp33 1099 |
. . . . 5
  
   
         
       
            |
59 | | brsegle 32215 |
. . . . 5
  
   
     
   
             
     
  
   Cgr       |
60 | 50, 53, 54, 57, 58, 59 | syl122anc 1335 |
. . . 4
  
   
         
       
           
 
            Cgr       |
61 | 56, 60 | anbi12d 747 |
. . 3
  
   
         
       
                  
           
    Cgr 
          
    Cgr 
      |
62 | | reeanv 3107 |
. . 3
                 
   Cgr   

  
   Cgr    
 
            Cgr   
        
    Cgr 
     |
63 | 61, 62 | syl6bbr 278 |
. 2
  
   
         
       
                  
  
               
   Cgr   

  
   Cgr        |
64 | | brsegle 32215 |
. . 3
  
   
     
   
             
     
  
   Cgr       |
65 | 50, 51, 52, 57, 58, 64 | syl122anc 1335 |
. 2
  
   
         
       
           
 
            Cgr       |
66 | 49, 63, 65 | 3imtr4d 283 |
1
  
   
         
       
                  
           |