| Step | Hyp | Ref
| Expression |
| 1 | | dvcnv.f |
. . . . 5
       |
| 2 | | f1of 6137 |
. . . . 5
    
      |
| 3 | 1, 2 | syl 17 |
. . . 4
       |
| 4 | | dvcnv.c |
. . . 4
   |
| 5 | 3, 4 | ffvelrnd 6360 |
. . 3
       |
| 6 | | dvcnv.k |
. . . . . 6

↾t   |
| 7 | | dvcnv.j |
. . . . . . . 8
  ℂfld |
| 8 | 7 | cnfldtopon 22586 |
. . . . . . 7
TopOn   |
| 9 | | dvcnv.s |
. . . . . . . 8
      |
| 10 | | recnprss 23668 |
. . . . . . . 8
   
  |
| 11 | 9, 10 | syl 17 |
. . . . . . 7

  |
| 12 | | resttopon 20965 |
. . . . . . 7
  TopOn 

 ↾t  TopOn    |
| 13 | 8, 11, 12 | sylancr 695 |
. . . . . 6
 
↾t  TopOn    |
| 14 | 6, 13 | syl5eqel 2705 |
. . . . 5
 TopOn    |
| 15 | | topontop 20718 |
. . . . 5
 TopOn 
  |
| 16 | 14, 15 | syl 17 |
. . . 4
   |
| 17 | | dvcnv.y |
. . . 4
   |
| 18 | | isopn3i 20886 |
. . . 4
 
           |
| 19 | 16, 17, 18 | syl2anc 693 |
. . 3
           |
| 20 | 5, 19 | eleqtrrd 2704 |
. 2
               |
| 21 | | f1ocnv 6149 |
. . . . . . . . 9
    
       |
| 22 | | f1of 6137 |
. . . . . . . . 9
             |
| 23 | 1, 21, 22 | 3syl 18 |
. . . . . . . 8
        |
| 24 | | eldifi 3732 |
. . . . . . . 8
           |
| 25 | | ffvelrn 6357 |
. . . . . . . 8
      
        |
| 26 | 23, 24, 25 | syl2an 494 |
. . . . . . 7
 

               |
| 27 | 26 | anim1i 592 |
. . . . . 6
                 
              |
| 28 | | eldifsn 4317 |
. . . . . 6
         
              |
| 29 | 27, 28 | sylibr 224 |
. . . . 5
                 
           |
| 30 | 29 | anasss 679 |
. . . 4
 
                           |
| 31 | | eldifi 3732 |
. . . . . . 7
       |
| 32 | | dvcnv.d |
. . . . . . . . . 10
     |
| 33 | | dvbsss 23666 |
. . . . . . . . . 10
   |
| 34 | 32, 33 | syl6eqssr 3656 |
. . . . . . . . 9

  |
| 35 | 34, 11 | sstrd 3613 |
. . . . . . . 8

  |
| 36 | 35 | sselda 3603 |
. . . . . . 7
 
   |
| 37 | 31, 36 | sylan2 491 |
. . . . . 6
 

      |
| 38 | 34, 4 | sseldd 3604 |
. . . . . . . 8
   |
| 39 | 11, 38 | sseldd 3604 |
. . . . . . 7
   |
| 40 | 39 | adantr 481 |
. . . . . 6
 

   
  |
| 41 | 37, 40 | subcld 10392 |
. . . . 5
 

        |
| 42 | | toponss 20731 |
. . . . . . . . . 10
  TopOn     |
| 43 | 14, 17, 42 | syl2anc 693 |
. . . . . . . . 9

  |
| 44 | 43, 11 | sstrd 3613 |
. . . . . . . 8

  |
| 45 | 3, 44 | fssd 6057 |
. . . . . . 7
       |
| 46 | | ffvelrn 6357 |
. . . . . . 7
     
       |
| 47 | 45, 31, 46 | syl2an 494 |
. . . . . 6
 

          |
| 48 | 44, 5 | sseldd 3604 |
. . . . . . 7
       |
| 49 | 48 | adantr 481 |
. . . . . 6
 

          |
| 50 | 47, 49 | subcld 10392 |
. . . . 5
 

                |
| 51 | | eldifsni 4320 |
. . . . . . 7
       |
| 52 | 51 | adantl 482 |
. . . . . 6
 

      |
| 53 | 47, 49 | subeq0ad 10402 |
. . . . . . . 8
 

                          |
| 54 | | f1of1 6136 |
. . . . . . . . . . 11
    
      |
| 55 | 1, 54 | syl 17 |
. . . . . . . . . 10
       |
| 56 | 55 | adantr 481 |
. . . . . . . . 9
 

          |
| 57 | 31 | adantl 482 |
. . . . . . . . 9
 

      |
| 58 | 4 | adantr 481 |
. . . . . . . . 9
 

   
  |
| 59 | | f1fveq 6519 |
. . . . . . . . 9
      
          
   |
| 60 | 56, 57, 58, 59 | syl12anc 1324 |
. . . . . . . 8
 

                |
| 61 | 53, 60 | bitrd 268 |
. . . . . . 7
 

                  |
| 62 | 61 | necon3bid 2838 |
. . . . . 6
 

                  |
| 63 | 52, 62 | mpbird 247 |
. . . . 5
 

                |
| 64 | 41, 50, 63 | divcld 10801 |
. . . 4
 

                    |
| 65 | | limcresi 23649 |
. . . . . 6
  lim        
         lim       |
| 66 | 23 | feqmptd 6249 |
. . . . . . . . 9
 
         |
| 67 | 66 | reseq1d 5395 |
. . . . . . . 8
   
                
          |
| 68 | | difss 3737 |
. . . . . . . . 9
       
 |
| 69 | | resmpt 5449 |
. . . . . . . . 9
                 
                         |
| 70 | 68, 69 | ax-mp 5 |
. . . . . . . 8
       
                         |
| 71 | 67, 70 | syl6eq 2672 |
. . . . . . 7
   
                         |
| 72 | 71 | oveq1d 6665 |
. . . . . 6
             lim                      lim        |
| 73 | 65, 72 | syl5sseq 3653 |
. . . . 5
   lim     
                lim        |
| 74 | | f1ocnvfv1 6532 |
. . . . . . 7
     
            |
| 75 | 1, 4, 74 | syl2anc 693 |
. . . . . 6
            |
| 76 | | dvcnv.i |
. . . . . . 7
 
      |
| 77 | 76, 5 | cnlimci 23653 |
. . . . . 6
            lim        |
| 78 | 75, 77 | eqeltrrd 2702 |
. . . . 5
   lim        |
| 79 | 73, 78 | sseldd 3604 |
. . . 4
                 lim        |
| 80 | 45, 35, 4 | dvlem 23660 |
. . . . . . . 8
 

                    |
| 81 | 37, 40, 52 | subne0d 10401 |
. . . . . . . . 9
 

        |
| 82 | 50, 41, 63, 81 | divne0d 10817 |
. . . . . . . 8
 

                    |
| 83 | | eldifsn 4317 |
. . . . . . . 8
                                                   |
| 84 | 80, 82, 83 | sylanbrc 698 |
. . . . . . 7
 

                        |
| 85 | | eqid 2622 |
. . . . . . 7
                                         |
| 86 | 84, 85 | fmptd 6385 |
. . . . . 6
                                   |
| 87 | | difss 3737 |
. . . . . . 7
   
 |
| 88 | 87 | a1i 11 |
. . . . . 6
       |
| 89 | | eqid 2622 |
. . . . . 6
 ↾t      
↾t       |
| 90 | 4, 32 | eleqtrrd 2704 |
. . . . . . . . 9
     |
| 91 | | dvfg 23670 |
. . . . . . . . . 10
   
    
     |
| 92 | | ffun 6048 |
. . . . . . . . . 10
             |
| 93 | | funfvbrb 6330 |
. . . . . . . . . 10
  
  
             |
| 94 | 9, 91, 92, 93 | 4syl 19 |
. . . . . . . . 9
  
              |
| 95 | 90, 94 | mpbid 222 |
. . . . . . . 8
             |
| 96 | 6, 7, 85, 11, 45, 34 | eldv 23662 |
. . . . . . . 8
                                                lim      |
| 97 | 95, 96 | mpbid 222 |
. . . . . . 7
                                     lim     |
| 98 | 97 | simprd 479 |
. . . . . 6
                            lim    |
| 99 | | resttopon 20965 |
. . . . . . . . . 10
  TopOn 
   
 
↾t      TopOn 
      |
| 100 | 8, 87, 99 | mp2an 708 |
. . . . . . . . 9
 ↾t      TopOn       |
| 101 | 100 | a1i 11 |
. . . . . . . 8
 
↾t      TopOn 
      |
| 102 | 8 | a1i 11 |
. . . . . . . . 9
 TopOn    |
| 103 | | 1cnd 10056 |
. . . . . . . . 9
   |
| 104 | 101, 102,
103 | cnmptc 21465 |
. . . . . . . 8
         ↾t         |
| 105 | 101 | cnmptid 21464 |
. . . . . . . 8
         ↾t      
↾t         |
| 106 | 7, 89 | divcn 22671 |
. . . . . . . . 9
  
↾t         |
| 107 | 106 | a1i 11 |
. . . . . . . 8
    ↾t          |
| 108 | 101, 104,
105, 107 | cnmpt12f 21469 |
. . . . . . 7
           ↾t         |
| 109 | 9, 91 | syl 17 |
. . . . . . . . . 10
           |
| 110 | 32 | feq2d 6031 |
. . . . . . . . . 10
      
  
         |
| 111 | 109, 110 | mpbid 222 |
. . . . . . . . 9
         |
| 112 | 111, 4 | ffvelrnd 6360 |
. . . . . . . 8
         |
| 113 | | ffn 6045 |
. . . . . . . . . . 11
               |
| 114 | 109, 113 | syl 17 |
. . . . . . . . . 10
       |
| 115 | | fnfvelrn 6356 |
. . . . . . . . . 10
     
         
   |
| 116 | 114, 90, 115 | syl2anc 693 |
. . . . . . . . 9
           |
| 117 | | dvcnv.z |
. . . . . . . . 9
 
   |
| 118 | | nelne2 2891 |
. . . . . . . . 9
         

          |
| 119 | 116, 117,
118 | syl2anc 693 |
. . . . . . . 8
         |
| 120 | | eldifsn 4317 |
. . . . . . . 8
          
                |
| 121 | 112, 119,
120 | sylanbrc 698 |
. . . . . . 7
             |
| 122 | 100 | toponunii 20721 |
. . . . . . . 8
      ↾t 
     |
| 123 | 122 | cncnpi 21082 |
. . . . . . 7
            ↾t                            
↾t                  |
| 124 | 108, 121,
123 | syl2anc 693 |
. . . . . 6
            ↾t                  |
| 125 | 86, 88, 7, 89, 98, 124 | limccnp 23655 |
. . . . 5
                                                  lim    |
| 126 | | oveq2 6658 |
. . . . . . 7
                   |
| 127 | | eqid 2622 |
. . . . . . 7
                 |
| 128 | | ovex 6678 |
. . . . . . 7
         |
| 129 | 126, 127,
128 | fvmpt 6282 |
. . . . . 6
                                       |
| 130 | 121, 129 | syl 17 |
. . . . 5
                             |
| 131 | | eqidd 2623 |
. . . . . . . 8
                                           |
| 132 | | eqidd 2623 |
. . . . . . . 8
                   |
| 133 | | oveq2 6658 |
. . . . . . . 8
                                   |
| 134 | 84, 131, 132, 133 | fmptco 6396 |
. . . . . . 7
                                                       |
| 135 | 50, 41, 63, 81 | recdivd 10818 |
. . . . . . . 8
 

                                    |
| 136 | 135 | mpteq2dva 4744 |
. . . . . . 7
                                             |
| 137 | 134, 136 | eqtrd 2656 |
. . . . . 6
                                                     |
| 138 | 137 | oveq1d 6665 |
. . . . 5
                                lim                       lim    |
| 139 | 125, 130,
138 | 3eltr3d 2715 |
. . . 4
                              lim    |
| 140 | | oveq1 6657 |
. . . . 5
                 |
| 141 | | fveq2 6191 |
. . . . . 6
                     |
| 142 | 141 | oveq1d 6665 |
. . . . 5
                                 |
| 143 | 140, 142 | oveq12d 6668 |
. . . 4
                                              |
| 144 | | eldifsni 4320 |
. . . . . . . . 9
               |
| 145 | 144 | adantl 482 |
. . . . . . . 8
 

              |
| 146 | 145 | necomd 2849 |
. . . . . . 7
 

              |
| 147 | 1 | adantr 481 |
. . . . . . . . 9
 

              |
| 148 | 4 | adantr 481 |
. . . . . . . . 9
 

       
  |
| 149 | 24 | adantl 482 |
. . . . . . . . 9
 

          |
| 150 | | f1ocnvfvb 6535 |
. . . . . . . . 9
     
              |
| 151 | 147, 148,
149, 150 | syl3anc 1326 |
. . . . . . . 8
 

                     |
| 152 | 151 | necon3abid 2830 |
. . . . . . 7
 

                     |
| 153 | 146, 152 | mpbid 222 |
. . . . . 6
 

               |
| 154 | 153 | pm2.21d 118 |
. . . . 5
 

                                                 |
| 155 | 154 | impr 649 |
. . . 4
 
                                                  |
| 156 | 30, 64, 79, 139, 143, 155 | limcco 23657 |
. . 3
                                            lim        |
| 157 | 75 | eqcomd 2628 |
. . . . . . . 8
            |
| 158 | 157 | adantr 481 |
. . . . . . 7
 

       
           |
| 159 | 158 | oveq2d 6666 |
. . . . . 6
 

                                 |
| 160 | | f1ocnvfv2 6533 |
. . . . . . . 8
     
            |
| 161 | 1, 24, 160 | syl2an 494 |
. . . . . . 7
 

                   |
| 162 | 161 | oveq1d 6665 |
. . . . . 6
 

                               |
| 163 | 159, 162 | oveq12d 6668 |
. . . . 5
 

                                                          |
| 164 | 163 | mpteq2dva 4744 |
. . . 4
                                                                       |
| 165 | 164 | oveq1d 6665 |
. . 3
                                    lim                                         lim        |
| 166 | 156, 165 | eleqtrd 2703 |
. 2
                                            lim        |
| 167 | | eqid 2622 |
. . 3
                                                                     |
| 168 | 23, 35 | fssd 6057 |
. . 3
        |
| 169 | 6, 7, 167, 11, 168, 43 | eldv 23662 |
. 2
                                                                           lim          |
| 170 | 20, 166, 169 | mpbir2and 957 |
1
                    |