Proof of Theorem iblcnlem
| Step | Hyp | Ref
| Expression |
| 1 | | iblmbf 23534 |
. . 3
      MblFn |
| 2 | 1 | a1i 11 |
. 2
       MblFn  |
| 3 | | simp1 1061 |
. . 3
    MblFn 
 
    MblFn |
| 4 | 3 | a1i 11 |
. 2
     MblFn
  
    MblFn  |
| 5 | | eqid 2622 |
. . . . . 6
           
            
            
                         |
| 6 | | eqid 2622 |
. . . . . 6
            
             
            
     
 
           
       |
| 7 | | eqid 2622 |
. . . . . 6
           
            
            
                         |
| 8 | | eqid 2622 |
. . . . . 6
            
             
            
     
 
           
       |
| 9 | | 0cn 10032 |
. . . . . . . 8
 |
| 10 | 9 | elimel 4150 |
. . . . . . 7
   
  |
| 11 | 10 | a1i 11 |
. . . . . 6
 
  
     |
| 12 | 5, 6, 7, 8, 11 | iblcnlem1 23554 |
. . . . 5
         
        MblFn
       
                              
     
 
           
                   
            
                  
             
           |
| 13 | 12 | adantr 481 |
. . . 4
 

 MblFn         
        MblFn
       
                              
     
 
           
                   
            
                  
             
           |
| 14 | | eqid 2622 |
. . . . . 6
 |
| 15 | | mbff 23394 |
. . . . . . . . 9
   MblFn
          |
| 16 | | eqid 2622 |
. . . . . . . . . . . 12
     |
| 17 | | itgcnlem.v |
. . . . . . . . . . . 12
 
   |
| 18 | 16, 17 | dmmptd 6024 |
. . . . . . . . . . 11
     |
| 19 | 18 | feq2d 6031 |
. . . . . . . . . 10
                   |
| 20 | 19 | biimpa 501 |
. . . . . . . . 9
 

                |
| 21 | 15, 20 | sylan2 491 |
. . . . . . . 8
 

 MblFn         |
| 22 | 16 | fmpt 6381 |
. . . . . . . 8
 
        |
| 23 | 21, 22 | sylibr 224 |
. . . . . . 7
 

 MblFn 
  |
| 24 | | iftrue 4092 |
. . . . . . . 8
  
     |
| 25 | 24 | ralimi 2952 |
. . . . . . 7
 

 
 
   |
| 26 | 23, 25 | syl 17 |
. . . . . 6
 

 MblFn 
 
 
   |
| 27 | | mpteq12 4736 |
. . . . . 6
    
               |
| 28 | 14, 26, 27 | sylancr 695 |
. . . . 5
 

 MblFn            |
| 29 | 28 | eleq1d 2686 |
. . . 4
 

 MblFn         

     |
| 30 | 28 | eleq1d 2686 |
. . . . 5
 

 MblFn         MblFn   MblFn  |
| 31 | | eqid 2622 |
. . . . . . . . . 10
 |
| 32 | 24 | imim2i 16 |
. . . . . . . . . . . . . . . 16
 
          |
| 33 | 32 | imp 445 |
. . . . . . . . . . . . . . 15
    
 
 
   |
| 34 | 33 | fveq2d 6195 |
. . . . . . . . . . . . . 14
    
               |
| 35 | 34 | ibllem 23531 |
. . . . . . . . . . . . 13
 
        
            
                     |
| 36 | 35 | a1d 25 |
. . . . . . . . . . . 12
 
         
            
                      |
| 37 | 36 | ralimi2 2949 |
. . . . . . . . . . 11
 
                     
                     |
| 38 | 23, 37 | syl 17 |
. . . . . . . . . 10
 

 MblFn                      
                     |
| 39 | | mpteq12 4736 |
. . . . . . . . . 10
          
            
                   
                     
        
               |
| 40 | 31, 38, 39 | sylancr 695 |
. . . . . . . . 9
 

 MblFn         
            
        
               |
| 41 | 40 | fveq2d 6195 |
. . . . . . . 8
 

 MblFn                         
            
                |
| 42 | | itgcnlem.r |
. . . . . . . 8
                      |
| 43 | 41, 42 | syl6eqr 2674 |
. . . . . . 7
 

 MblFn                         
        |
| 44 | 43 | eleq1d 2686 |
. . . . . 6
 

 MblFn        
                       
   |
| 45 | 34 | negeqd 10275 |
. . . . . . . . . . . . . 14
    
                 |
| 46 | 45 | ibllem 23531 |
. . . . . . . . . . . . 13
 
                       
                       |
| 47 | 46 | a1d 25 |
. . . . . . . . . . . 12
 
                        
                        |
| 48 | 47 | ralimi2 2949 |
. . . . . . . . . . 11
 
                       
                       |
| 49 | 23, 48 | syl 17 |
. . . . . . . . . 10
 

 MblFn                        
                       |
| 50 | | mpteq12 4736 |
. . . . . . . . . 10
           
             
                               
             
        
                 |
| 51 | 31, 49, 50 | sylancr 695 |
. . . . . . . . 9
 

 MblFn          
             
        
                 |
| 52 | 51 | fveq2d 6195 |
. . . . . . . 8
 

 MblFn                           
            
                  |
| 53 | | itgcnlem.s |
. . . . . . . 8
                        |
| 54 | 52, 53 | syl6eqr 2674 |
. . . . . . 7
 

 MblFn                           
        |
| 55 | 54 | eleq1d 2686 |
. . . . . 6
 

 MblFn        
     
 
           
         |
| 56 | 44, 55 | anbi12d 747 |
. . . . 5
 

 MblFn              
            
                  
             
            |
| 57 | 33 | fveq2d 6195 |
. . . . . . . . . . . . . 14
    
               |
| 58 | 57 | ibllem 23531 |
. . . . . . . . . . . . 13
 
        
            
                     |
| 59 | 58 | a1d 25 |
. . . . . . . . . . . 12
 
         
            
                      |
| 60 | 59 | ralimi2 2949 |
. . . . . . . . . . 11
 
                     
                     |
| 61 | 23, 60 | syl 17 |
. . . . . . . . . 10
 

 MblFn                      
                     |
| 62 | | mpteq12 4736 |
. . . . . . . . . 10
          
            
                   
                     
        
               |
| 63 | 31, 61, 62 | sylancr 695 |
. . . . . . . . 9
 

 MblFn         
            
        
               |
| 64 | 63 | fveq2d 6195 |
. . . . . . . 8
 

 MblFn                         
            
                |
| 65 | | itgcnlem.t |
. . . . . . . 8
                      |
| 66 | 64, 65 | syl6eqr 2674 |
. . . . . . 7
 

 MblFn                         
        |
| 67 | 66 | eleq1d 2686 |
. . . . . 6
 

 MblFn        
                       
   |
| 68 | 57 | negeqd 10275 |
. . . . . . . . . . . . . 14
    
                 |
| 69 | 68 | ibllem 23531 |
. . . . . . . . . . . . 13
 
                       
                       |
| 70 | 69 | a1d 25 |
. . . . . . . . . . . 12
 
                        
                        |
| 71 | 70 | ralimi2 2949 |
. . . . . . . . . . 11
 
                       
                       |
| 72 | 23, 71 | syl 17 |
. . . . . . . . . 10
 

 MblFn                        
                       |
| 73 | | mpteq12 4736 |
. . . . . . . . . 10
           
             
                               
             
        
                 |
| 74 | 31, 72, 73 | sylancr 695 |
. . . . . . . . 9
 

 MblFn          
             
        
                 |
| 75 | 74 | fveq2d 6195 |
. . . . . . . 8
 

 MblFn                           
            
                  |
| 76 | | itgcnlem.u |
. . . . . . . 8
                        |
| 77 | 75, 76 | syl6eqr 2674 |
. . . . . . 7
 

 MblFn                           
        |
| 78 | 77 | eleq1d 2686 |
. . . . . 6
 

 MblFn        
     
 
           
         |
| 79 | 67, 78 | anbi12d 747 |
. . . . 5
 

 MblFn              
            
                  
             
            |
| 80 | 30, 56, 79 | 3anbi123d 1399 |
. . . 4
 

 MblFn          MblFn
                         
                  
             
                   
            
                  
             
       
   MblFn

 
     |
| 81 | 13, 29, 80 | 3bitr3d 298 |
. . 3
 

 MblFn        MblFn         |
| 82 | 81 | ex 450 |
. 2
    MblFn    
   MblFn

 
      |
| 83 | 2, 4, 82 | pm5.21ndd 369 |
1
    
   MblFn

 
     |