| Step | Hyp | Ref
 | Expression | 
| 1 |   | limccnp2.j | 
. . . . 5
              
↾t          | 
| 2 |   | limccnp2cntop.k | 
. . . . . . . 8
                   | 
| 3 | 2 | cntoptopon 14768 | 
. . . . . . 7
       TopOn    | 
| 4 |   | txtopon 14498 | 
. . . . . . 7
         TopOn   
       TopOn      
           TopOn           | 
| 5 | 3, 3, 4 | mp2an 426 | 
. . . . . 6
             TopOn          | 
| 6 |   | limccnp2.x | 
. . . . . . 7
          
   | 
| 7 |   | limccnp2.y | 
. . . . . . 7
          
   | 
| 8 |   | xpss12 4770 | 
. . . . . . 7
       
                         
      | 
| 9 | 6, 7, 8 | syl2anc 411 | 
. . . . . 6
                
         | 
| 10 |   | resttopon 14407 | 
. . . . . 6
               TopOn   
                    
                 ↾t             TopOn           | 
| 11 | 5, 9, 10 | sylancr 414 | 
. . . . 5
               
↾t             TopOn           | 
| 12 | 1, 11 | eqeltrid 2283 | 
. . . 4
            TopOn   
       | 
| 13 | 3 | a1i 9 | 
. . . 4
            TopOn     | 
| 14 |   | limccnp2.h | 
. . . 4
                             | 
| 15 |   | cnpf2 14443 | 
. . . 4
         TopOn   
             TopOn       
                                   | 
| 16 | 12, 13, 14, 15 | syl3anc 1249 | 
. . 3
                    | 
| 17 | 2 | cntoptop 14769 | 
. . . . . . . . . . 11
        | 
| 18 | 17 | a1i 9 | 
. . . . . . . . . . 11
              | 
| 19 |   | txtop 14496 | 
. . . . . . . . . . 11
               
                  | 
| 20 | 17, 18, 19 | sylancr 414 | 
. . . . . . . . . 10
                    | 
| 21 |   | cnex 8003 | 
. . . . . . . . . . . . 13
        | 
| 22 | 21 | a1i 9 | 
. . . . . . . . . . . 12
              | 
| 23 | 22, 6 | ssexd 4173 | 
. . . . . . . . . . 11
              | 
| 24 | 22, 7 | ssexd 4173 | 
. . . . . . . . . . 11
              | 
| 25 |   | xpexg 4777 | 
. . . . . . . . . . 11
               
                  | 
| 26 | 23, 24, 25 | syl2anc 411 | 
. . . . . . . . . 10
                    | 
| 27 |   | resttop 14406 | 
. . . . . . . . . 10
                    
                    
↾t               | 
| 28 | 20, 26, 27 | syl2anc 411 | 
. . . . . . . . 9
               
↾t               | 
| 29 | 1, 28 | eqeltrid 2283 | 
. . . . . . . 8
              | 
| 30 |   | toptopon2 14255 | 
. . . . . . . 8
          
     TopOn      | 
| 31 | 29, 30 | sylib 122 | 
. . . . . . 7
            TopOn      | 
| 32 |   | cnprcl2k 14442 | 
. . . . . . 7
         TopOn                                                    | 
| 33 | 31, 18, 14, 32 | syl3anc 1249 | 
. . . . . 6
                    | 
| 34 |   | toponuni 14251 | 
. . . . . . 7
        TopOn                          | 
| 35 | 12, 34 | syl 14 | 
. . . . . 6
                     | 
| 36 | 33, 35 | eleqtrrd 2276 | 
. . . . 5
                         | 
| 37 |   | opelxp 4693 | 
. . . . 5
      
                                | 
| 38 | 36, 37 | sylib 122 | 
. . . 4
                 
      | 
| 39 | 38 | simpld 112 | 
. . 3
              | 
| 40 | 38 | simprd 114 | 
. . 3
              | 
| 41 | 16, 39, 40 | fovcdmd 6068 | 
. 2
                  | 
| 42 |   | txrest 14512 | 
. . . . . . . . . . . . 13
                                        
         ↾t                ↾t         ↾t      | 
| 43 | 18, 18, 23, 24, 42 | syl22anc 1250 | 
. . . . . . . . . . . 12
               
↾t                ↾t         ↾t      | 
| 44 | 1, 43 | eqtrid 2241 | 
. . . . . . . . . . 11
               ↾t         ↾t      | 
| 45 |   | cnxmet 14767 | 
. . . . . . . . . . . . 13
        
           | 
| 46 |   | eqid 2196 | 
. . . . . . . . . . . . . 14
                                              | 
| 47 |   | eqid 2196 | 
. . . . . . . . . . . . . 14
              
                          
            | 
| 48 | 46, 2, 47 | metrest 14742 | 
. . . . . . . . . . . . 13
              
                    
↾t                
               | 
| 49 | 45, 6, 48 | sylancr 414 | 
. . . . . . . . . . . 12
         
↾t                
               | 
| 50 |   | eqid 2196 | 
. . . . . . . . . . . . . 14
                                              | 
| 51 |   | eqid 2196 | 
. . . . . . . . . . . . . 14
              
                          
            | 
| 52 | 50, 2, 51 | metrest 14742 | 
. . . . . . . . . . . . 13
              
                    
↾t                
               | 
| 53 | 45, 7, 52 | sylancr 414 | 
. . . . . . . . . . . 12
         
↾t                
               | 
| 54 | 49, 53 | oveq12d 5940 | 
. . . . . . . . . . 11
           ↾t         ↾t                  
                            
              | 
| 55 | 44, 54 | eqtrd 2229 | 
. . . . . . . . . 10
                      
                            
              | 
| 56 | 55 | oveq1d 5937 | 
. . . . . . . . 9
                                    
                          
              | 
| 57 | 56 | fveq1d 5560 | 
. . . . . . . 8
                                         
                          
                           | 
| 58 | 14, 57 | eleqtrd 2275 | 
. . . . . . 7
                    
                                     
                      | 
| 59 |   | xmetres2 14615 | 
. . . . . . . . 9
              
                           
                     | 
| 60 | 45, 6, 59 | sylancr 414 | 
. . . . . . . 8
                
                     | 
| 61 |   | xmetres2 14615 | 
. . . . . . . . 9
              
                           
                     | 
| 62 | 45, 7, 61 | sylancr 414 | 
. . . . . . . 8
                
                     | 
| 63 | 45 | a1i 9 | 
. . . . . . . 8
                 
        | 
| 64 | 47, 51, 2 | txmetcnp 14754 | 
. . . . . . . 8
            
                           
                           
                         
       
     
                  
                            
                           
                                                      
                                                                 
                | 
| 65 | 60, 62, 63, 38, 64 | syl31anc 1252 | 
. . . . . . 7
                           
                          
                           
                                                      
                                                                 
                | 
| 66 | 58, 65 | mpbid 147 | 
. . . . . 6
                                             
                 
                                                               
               | 
| 67 | 66 | simprd 114 | 
. . . . 5
                           
      
                                          
                     
                           | 
| 68 | 67 | r19.21bi 2585 | 
. . . 4
       
        
                                
                                                                 
              | 
| 69 |   | simpll 527 | 
. . . . . 6
                               
      
                                            
                     
                                 | 
| 70 |   | simprl 529 | 
. . . . . 6
                               
      
                                            
                     
                                     | 
| 71 |   | limccnp2.c | 
. . . . . . . . 9
                        lim      | 
| 72 |   | eqid 2196 | 
. . . . . . . . . . . 12
                            | 
| 73 |   | limccnp2.r | 
. . . . . . . . . . . 12
       
                | 
| 74 | 72, 73 | dmmptd 5388 | 
. . . . . . . . . . 11
                          | 
| 75 |   | limcrcl 14894 | 
. . . . . . . . . . . . 13
                    lim                                       
      
        
          | 
| 76 | 71, 75 | syl 14 | 
. . . . . . . . . . . 12
                                       
      
        
          | 
| 77 | 76 | simp2d 1012 | 
. . . . . . . . . . 11
                          | 
| 78 | 74, 77 | eqsstrrd 3220 | 
. . . . . . . . . 10
          
   | 
| 79 | 76 | simp3d 1013 | 
. . . . . . . . . 10
              | 
| 80 | 6 | adantr 276 | 
. . . . . . . . . . 11
       
                | 
| 81 | 80, 73 | sseldd 3184 | 
. . . . . . . . . 10
       
                | 
| 82 | 78, 79, 81 | limcmpted 14899 | 
. . . . . . . . 9
                         lim                                         #                               
     
      | 
| 83 | 71, 82 | mpbid 147 | 
. . . . . . . 8
                                    
    #                                           | 
| 84 | 83 | simprd 114 | 
. . . . . . 7
                           
    #                                          | 
| 85 | 84 | r19.21bi 2585 | 
. . . . . 6
       
        
                  #                       
                  | 
| 86 | 69, 70, 85 | syl2anc 411 | 
. . . . 5
                               
      
                                            
                     
                                
          
    #                                          | 
| 87 | 69 | adantr 276 | 
. . . . . . 7
             
                       
                 
                                                               
                              
      #                               
     
          | 
| 88 |   | simplrl 535 | 
. . . . . . 7
             
                       
                 
                                                               
                              
      #                               
     
              | 
| 89 |   | limccnp2.d | 
. . . . . . . . . 10
                        lim      | 
| 90 | 7 | adantr 276 | 
. . . . . . . . . . . 12
       
                | 
| 91 |   | limccnp2.s | 
. . . . . . . . . . . 12
       
                | 
| 92 | 90, 91 | sseldd 3184 | 
. . . . . . . . . . 11
       
                | 
| 93 | 78, 79, 92 | limcmpted 14899 | 
. . . . . . . . . 10
                         lim                                         #                               
     
      | 
| 94 | 89, 93 | mpbid 147 | 
. . . . . . . . 9
                                    
    #                                           | 
| 95 | 94 | simprd 114 | 
. . . . . . . 8
                           
    #                                          | 
| 96 | 95 | r19.21bi 2585 | 
. . . . . . 7
       
        
                  #                       
                  | 
| 97 | 87, 88, 96 | syl2anc 411 | 
. . . . . 6
             
                       
                 
                                                               
                              
      #                               
     
                         #                       
                  | 
| 98 |   | simp-5l 543 | 
. . . . . . . 8
           
               
        
      
                                          
                     
                                                  #                               
     
                    
      #                               
     
                   | 
| 99 | 98, 73 | sylancom 420 | 
. . . . . . 7
           
               
        
      
                                          
                     
                                                  #                               
     
                    
      #                               
     
                       | 
| 100 | 98, 91 | sylancom 420 | 
. . . . . . 7
           
               
        
      
                                          
                     
                                                  #                               
     
                    
      #                               
     
                       | 
| 101 | 6 | ad4antr 494 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
              | 
| 102 | 7 | ad4antr 494 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
              | 
| 103 | 71 | ad4antr 494 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
                        lim      | 
| 104 | 89 | ad4antr 494 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
                        lim      | 
| 105 | 14 | ad4antr 494 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
                             | 
| 106 |   | nfv 1542 | 
. . . . . . . . 9
             
                       
                 
                                                               
               | 
| 107 |   | nfv 1542 | 
. . . . . . . . . 10
        
  | 
| 108 |   | nfra1 2528 | 
. . . . . . . . . 10
      
        #                               
     
   | 
| 109 | 107, 108 | nfan 1579 | 
. . . . . . . . 9
                        #                               
     
    | 
| 110 | 106, 109 | nfan 1579 | 
. . . . . . . 8
                                      
                 
                                                               
                              
      #                               
     
     | 
| 111 |   | nfv 1542 | 
. . . . . . . . 9
        
  | 
| 112 |   | nfra1 2528 | 
. . . . . . . . 9
      
        #                               
     
   | 
| 113 | 111, 112 | nfan 1579 | 
. . . . . . . 8
                        #                               
     
    | 
| 114 | 110, 113 | nfan 1579 | 
. . . . . . 7
           
               
        
      
                                          
                     
                                                  #                               
     
                    
      #                               
     
     | 
| 115 |   | simp-4r 542 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
              | 
| 116 | 70 | ad2antrr 488 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
              | 
| 117 |   | simprr 531 | 
. . . . . . . 8
                               
      
                                            
                     
                                
      
                 
                                                               
              | 
| 118 | 117 | ad2antrr 488 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
             
      
                                          
                     
                           | 
| 119 |   | simplrl 535 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
              | 
| 120 |   | simplrr 536 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
             
    #                                          | 
| 121 |   | simprl 529 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
              | 
| 122 |   | simprr 531 | 
. . . . . . 7
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
             
    #                                          | 
| 123 | 99, 100, 101, 102, 2, 1, 103, 104, 105, 114, 115, 116, 118, 119, 120, 121, 122 | limccnp2lem 14912 | 
. . . . . 6
                                      
                 
                                                               
                              
      #                               
     
                    
      #                               
     
                         #                       
                          | 
| 124 | 97, 123 | rexlimddv 2619 | 
. . . . 5
             
                       
                 
                                                               
                              
      #                               
     
                         #                       
                          | 
| 125 | 86, 124 | rexlimddv 2619 | 
. . . 4
                               
      
                                            
                     
                                
          
    #                                                  | 
| 126 | 68, 125 | rexlimddv 2619 | 
. . 3
       
        
                  #                       
                          | 
| 127 | 126 | ralrimiva 2570 | 
. 2
                           
    #                                                  | 
| 128 | 16 | adantr 276 | 
. . . 4
       
                      | 
| 129 | 128, 73, 91 | fovcdmd 6068 | 
. . 3
       
                    | 
| 130 | 78, 79, 129 | limcmpted 14899 | 
. 2
                                 lim                                             #                                                    | 
| 131 | 41, 127, 130 | mpbir2and 946 | 
1
                                lim      |