Proof of Theorem cdleme27a
| Step | Hyp | Ref
| Expression |
| 1 | | simp211 1199 |
. . . . . . 7
                  
         
        
   |
| 2 | | simp221 1202 |
. . . . . . 7
                  
         
        
   |
| 3 | | simp222 1203 |
. . . . . . 7
                  
         
        
   |
| 4 | | simp213 1201 |
. . . . . . 7
                  
         
        
   |
| 5 | | simp223 1204 |
. . . . . . 7
                  
         
        
   |
| 6 | | simp23r 1183 |
. . . . . . 7
                  
         
        
   |
| 7 | | simp212 1200 |
. . . . . . . 8
                  
         
          |
| 8 | | simp1l 1085 |
. . . . . . . 8
                  
         
            |
| 9 | | simp1r 1086 |
. . . . . . . 8
                  
         
            |
| 10 | 7, 8, 9 | 3jca 1242 |
. . . . . . 7
                  
         
          
     |
| 11 | | simp3 1063 |
. . . . . . 7
                  
         
        
     |
| 12 | | cdleme26.b |
. . . . . . . 8
     |
| 13 | | cdleme26.l |
. . . . . . . 8
     |
| 14 | | cdleme26.j |
. . . . . . . 8
     |
| 15 | | cdleme26.m |
. . . . . . . 8
     |
| 16 | | cdleme26.a |
. . . . . . . 8
     |
| 17 | | cdleme26.h |
. . . . . . . 8
     |
| 18 | | cdleme27.u |
. . . . . . . 8
  
  |
| 19 | | cdleme27.z |
. . . . . . . 8
  
        |
| 20 | | cdleme27.n |
. . . . . . . 8
  
        |
| 21 | | cdleme27.o |
. . . . . . . 8
  
        |
| 22 | | cdleme27.d |
. . . . . . . 8
  
        |
| 23 | | cdleme27.e |
. . . . . . . 8
  
        |
| 24 | 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 | cdleme26ee 35648 |
. . . . . . 7
     
       
     
     
         |
| 25 | 1, 2, 3, 4, 5, 6, 10, 11, 24 | syl332anc 1357 |
. . . . . 6
                  
         
            |
| 26 | 25 | 3expia 1267 |
. . . . 5
                  
         
              |
| 27 | | simp1r 1086 |
. . . . . . 7
                  
         
            |
| 28 | | simp11l 1172 |
. . . . . . . . 9
           
         
  
  |
| 29 | 28 | 3ad2ant2 1083 |
. . . . . . . 8
                  
         
          |
| 30 | | simp13l 1176 |
. . . . . . . . . 10
           
         
  
  |
| 31 | 30 | 3ad2ant2 1083 |
. . . . . . . . 9
                  
         
          |
| 32 | | simp23l 1182 |
. . . . . . . . . 10
           
         
  
  |
| 33 | 32 | 3ad2ant2 1083 |
. . . . . . . . 9
                  
         
          |
| 34 | | simp3ll 1132 |
. . . . . . . . . 10
           
         
  
  |
| 35 | 34 | 3ad2ant2 1083 |
. . . . . . . . 9
                  
         
          |
| 36 | 31, 33, 35 | 3jca 1242 |
. . . . . . . 8
                  
         
        
   |
| 37 | | simp21l 1178 |
. . . . . . . . 9
           
         
  
  |
| 38 | 37 | 3ad2ant2 1083 |
. . . . . . . 8
                  
         
          |
| 39 | | simp22l 1180 |
. . . . . . . . 9
           
         
  
  |
| 40 | 39 | 3ad2ant2 1083 |
. . . . . . . 8
                  
         
          |
| 41 | | simp212 1200 |
. . . . . . . 8
                  
         
          |
| 42 | | simp3rl 1134 |
. . . . . . . . 9
           
         
  
  |
| 43 | 42 | 3ad2ant2 1083 |
. . . . . . . 8
                  
         
          |
| 44 | | simp3 1063 |
. . . . . . . . 9
                  
         
        
     |
| 45 | | simp3lr 1133 |
. . . . . . . . . 10
           
         
  
    |
| 46 | 45 | 3ad2ant2 1083 |
. . . . . . . . 9
                  
         
            |
| 47 | | simp1l 1085 |
. . . . . . . . 9
                  
         
            |
| 48 | 44, 46, 47 | 3jca 1242 |
. . . . . . . 8
                  
         
               
    |
| 49 | 13, 14, 15, 16, 17 | cdleme22b 35629 |
. . . . . . . 8
   
  
 
       
   
    |
| 50 | 29, 36, 38, 40, 41, 43, 48, 49 | syl232anc 1353 |
. . . . . . 7
                  
         
            |
| 51 | 27, 50 | pm2.21dd 186 |
. . . . . 6
                  
         
            |
| 52 | 51 | 3expia 1267 |
. . . . 5
                  
         
              |
| 53 | 26, 52 | pm2.61dne 2880 |
. . . 4
                  
         
        |
| 54 | | cdleme27.c |
. . . . . 6
  
     |
| 55 | | iftrue 4092 |
. . . . . 6
  
         |
| 56 | 54, 55 | syl5eq 2668 |
. . . . 5
  
  |
| 57 | 56 | ad2antrr 762 |
. . . 4
                  
         
      |
| 58 | | cdleme27.y |
. . . . . . 7
  
     |
| 59 | | iftrue 4092 |
. . . . . . 7
  
         |
| 60 | 58, 59 | syl5eq 2668 |
. . . . . 6
  
  |
| 61 | 60 | oveq1d 6665 |
. . . . 5
  
      |
| 62 | 61 | ad2antlr 763 |
. . . 4
                  
         
          |
| 63 | 53, 57, 62 | 3brtr4d 4685 |
. . 3
                  
         
        |
| 64 | 63 | ex 450 |
. 2
 
                
         
  
     |
| 65 | | simpr11 1145 |
. . . . 5
    
     

    
   
       
    
   |
| 66 | | simpr12 1146 |
. . . . . 6
    
     

    
   
       
      |
| 67 | | simpll 790 |
. . . . . 6
    
     

    
   
       
        |
| 68 | 66, 67 | jca 554 |
. . . . 5
    
     

    
   
       
          |
| 69 | | simpr23 1150 |
. . . . 5
    
     

    
   
       
    
   |
| 70 | | simpr21 1148 |
. . . . 5
    
     

    
   
       
    
   |
| 71 | | simpr22 1149 |
. . . . 5
    
     

    
   
       
    
   |
| 72 | | simpr13 1147 |
. . . . 5
    
     

    
   
       
    
   |
| 73 | | simplr 792 |
. . . . 5
    
     

    
   
       
        |
| 74 | | simpr3l 1122 |
. . . . 5
    
     

    
   
       
          |
| 75 | | simpr3r 1123 |
. . . . 5
    
     

    
   
       
    
   |
| 76 | | cdleme27.g |
. . . . . 6
  
        |
| 77 | | eqid 2622 |
. . . . . 6
            
        |
| 78 | | eqid 2622 |
. . . . . . 7
  
 
     
           
 
     
          |
| 79 | 19, 20, 76, 77, 22, 78 | cdleme25cv 35646 |
. . . . . 6
  
        
         |
| 80 | 12, 13, 14, 15, 16, 17, 18, 76, 77, 79 | cdleme26f 35651 |
. . . . 5
         
   
   
  
      
  
    |
| 81 | 65, 68, 69, 70, 71, 72, 73, 74, 75, 80 | syl333anc 1358 |
. . . 4
    
     

    
   
       
        |
| 82 | 56 | ad2antrr 762 |
. . . 4
    
     

    
   
       
      |
| 83 | | iffalse 4095 |
. . . . . . 7

           |
| 84 | 58, 83 | syl5eq 2668 |
. . . . . 6

    |
| 85 | 84 | oveq1d 6665 |
. . . . 5

        |
| 86 | 85 | ad2antlr 763 |
. . . 4
    
     

    
   
       
          |
| 87 | 81, 82, 86 | 3brtr4d 4685 |
. . 3
    
     

    
   
       
        |
| 88 | 87 | ex 450 |
. 2
 
                
         
  
     |
| 89 | | simpr11 1145 |
. . . . 5
   
      

    
   
       
    
   |
| 90 | | simpr12 1146 |
. . . . . 6
   
      

    
   
       
      |
| 91 | | simplr 792 |
. . . . . 6
   
      

    
   
       
        |
| 92 | 90, 91 | jca 554 |
. . . . 5
   
      

    
   
       
          |
| 93 | | simpr13 1147 |
. . . . 5
   
      

    
   
       
    
   |
| 94 | | simpr21 1148 |
. . . . 5
   
      

    
   
       
    
   |
| 95 | | simpr22 1149 |
. . . . 5
   
      

    
   
       
    
   |
| 96 | | simpr23 1150 |
. . . . 5
   
      

    
   
       
    
   |
| 97 | | simpll 790 |
. . . . 5
   
      

    
   
       
        |
| 98 | | simpr3l 1122 |
. . . . 5
   
      

    
   
       
          |
| 99 | | simpr3r 1123 |
. . . . 5
   
      

    
   
       
    
   |
| 100 | | cdleme27.f |
. . . . . 6
  
        |
| 101 | | eqid 2622 |
. . . . . 6
            
        |
| 102 | | eqid 2622 |
. . . . . . 7
  
 
     
           
 
     
          |
| 103 | 19, 21, 100, 101, 23, 102 | cdleme25cv 35646 |
. . . . . 6
  
        
         |
| 104 | 12, 13, 14, 15, 16, 17, 18, 100, 101, 103 | cdleme26f2 35653 |
. . . . 5
         
   
   
  
      
  
    |
| 105 | 89, 92, 93, 94, 95, 96, 97, 98, 99, 104 | syl333anc 1358 |
. . . 4
   
      

    
   
       
        |
| 106 | | iffalse 4095 |
. . . . . 6

           |
| 107 | 54, 106 | syl5eq 2668 |
. . . . 5

    |
| 108 | 107 | ad2antrr 762 |
. . . 4
   
      

    
   
       
      |
| 109 | 61 | ad2antlr 763 |
. . . 4
   
      

    
   
       
          |
| 110 | 105, 108,
109 | 3brtr4d 4685 |
. . 3
   
      

    
   
       
        |
| 111 | 110 | ex 450 |
. 2
                  
         
  
     |
| 112 | | simpr11 1145 |
. . . . 5
   
 
          
   
       
    
   |
| 113 | | simpr23 1150 |
. . . . 5
   
 
          
   
       
    
   |
| 114 | | simplr 792 |
. . . . . 6
   
 
          
   
       
        |
| 115 | | simpll 790 |
. . . . . 6
   
 
          
   
       
        |
| 116 | | simpr12 1146 |
. . . . . 6
   
 
          
   
       
      |
| 117 | 114, 115,
116 | 3jca 1242 |
. . . . 5
   
 
          
   
       
    
 
     |
| 118 | | simpr21 1148 |
. . . . 5
   
 
          
   
       
    
   |
| 119 | | simpr22 1149 |
. . . . 5
   
 
          
   
       
    
   |
| 120 | | simpr13 1147 |
. . . . 5
   
 
          
   
       
    
   |
| 121 | | simpr3l 1122 |
. . . . 5
   
 
          
   
       
          |
| 122 | | simpr3r 1123 |
. . . . 5
   
 
          
   
       
    
   |
| 123 | 13, 14, 15, 16, 17, 18, 100, 76 | cdleme22g 35636 |
. . . . 5
     
   
 
               
  
    |
| 124 | 112, 113,
117, 118, 119, 120, 121, 122, 123 | syl323anc 1356 |
. . . 4
   
 
          
   
       
        |
| 125 | 107 | ad2antrr 762 |
. . . 4
   
 
          
   
       
      |
| 126 | 85 | ad2antlr 763 |
. . . 4
   
 
          
   
       
          |
| 127 | 124, 125,
126 | 3brtr4d 4685 |
. . 3
   
 
          
   
       
        |
| 128 | 127 | ex 450 |
. 2
   
            
   
       
  
     |
| 129 | 64, 88, 111, 128 | 4cases 990 |
1
           
         
  
    |