| Step | Hyp | Ref
| Expression |
| 1 | | dvco.bg |
. . . 4
       |
| 2 | | eqid 2196 |
. . . . 5
 ↾t   ↾t   |
| 3 | | dvcoap.j |
. . . . 5
      |
| 4 | | eqid 2196 |
. . . . 5
  #                   #                  |
| 5 | | dvcobr.t |
. . . . 5

  |
| 6 | | dvco.g |
. . . . . 6
       |
| 7 | | dvco.x |
. . . . . . 7

  |
| 8 | | dvcobr.s |
. . . . . . 7

  |
| 9 | 7, 8 | sstrd 3194 |
. . . . . 6

  |
| 10 | 6, 9 | fssd 5423 |
. . . . 5
       |
| 11 | | dvco.y |
. . . . 5

  |
| 12 | 2, 3, 4, 5, 10, 11 | eldvap 15002 |
. . . 4
            ↾t         #
                lim      |
| 13 | 1, 12 | mpbid 147 |
. . 3
       ↾t         #
                lim     |
| 14 | 13 | simpld 112 |
. 2
      ↾t        |
| 15 | | dvco.f |
. . . . . . . 8
       |
| 16 | 15 | adantr 276 |
. . . . . . 7
 
 #         |
| 17 | 6 | adantr 276 |
. . . . . . . 8
 
 #         |
| 18 | | elrabi 2917 |
. . . . . . . . 9
  #    |
| 19 | 18 | adantl 277 |
. . . . . . . 8
 
 #     |
| 20 | 17, 19 | ffvelcdmd 5701 |
. . . . . . 7
 
 #         |
| 21 | 16, 20 | ffvelcdmd 5701 |
. . . . . 6
 
 #             |
| 22 | 5, 10, 11 | dvbss 15005 |
. . . . . . . . . 10
     |
| 23 | | cnex 8020 |
. . . . . . . . . . . . . 14
 |
| 24 | 23 | a1i 9 |
. . . . . . . . . . . . 13
   |
| 25 | 24, 5 | ssexd 4174 |
. . . . . . . . . . . . 13
   |
| 26 | | elpm2r 6734 |
. . . . . . . . . . . . 13
               |
| 27 | 24, 25, 10, 11, 26 | syl22anc 1250 |
. . . . . . . . . . . 12
     |
| 28 | | reldvg 14999 |
. . . . . . . . . . . 12
 
   
   |
| 29 | 5, 27, 28 | syl2anc 411 |
. . . . . . . . . . 11
     |
| 30 | | releldm 4902 |
. . . . . . . . . . 11
        
    |
| 31 | 29, 1, 30 | syl2anc 411 |
. . . . . . . . . 10
     |
| 32 | 22, 31 | sseldd 3185 |
. . . . . . . . 9
   |
| 33 | 32 | adantr 276 |
. . . . . . . 8
 
 #  
  |
| 34 | 17, 33 | ffvelcdmd 5701 |
. . . . . . 7
 
 #         |
| 35 | 16, 34 | ffvelcdmd 5701 |
. . . . . 6
 
 #             |
| 36 | 21, 35 | subcld 8354 |
. . . . 5
 
 #                       |
| 37 | 10 | adantr 276 |
. . . . . . 7
 
 #         |
| 38 | 37, 19 | ffvelcdmd 5701 |
. . . . . 6
 
 #         |
| 39 | 37, 33 | ffvelcdmd 5701 |
. . . . . 6
 
 #         |
| 40 | 38, 39 | subcld 8354 |
. . . . 5
 
 #               |
| 41 | 9 | adantr 276 |
. . . . . . 7
 
 #     |
| 42 | 41, 20 | sseldd 3185 |
. . . . . 6
 
 #         |
| 43 | 41, 34 | sseldd 3185 |
. . . . . 6
 
 #         |
| 44 | | breq1 4037 |
. . . . . . . . . 10
  #
#    |
| 45 | 44 | elrab 2920 |
. . . . . . . . 9
  #   #
   |
| 46 | 45 | simprbi 275 |
. . . . . . . 8
  #  #   |
| 47 | 46 | adantl 277 |
. . . . . . 7
 
 #   #   |
| 48 | | breq1 4037 |
. . . . . . . . 9
  #
#    |
| 49 | | fveq2 5561 |
. . . . . . . . . 10
           |
| 50 | 49 | breq1d 4044 |
. . . . . . . . 9
      #    
    #        |
| 51 | 48, 50 | imbi12d 234 |
. . . . . . . 8
   #     #     
 #     #
        |
| 52 | | dvcoap.gap |
. . . . . . . . 9
   #
    #        |
| 53 | 52 | adantr 276 |
. . . . . . . 8
 
 #   
 #
    #        |
| 54 | 51, 53, 19 | rspcdva 2873 |
. . . . . . 7
 
 #    #     #        |
| 55 | 47, 54 | mpd 13 |
. . . . . 6
 
 #       #       |
| 56 | 42, 43, 55 | subap0d 8688 |
. . . . 5
 
 #             #   |
| 57 | 36, 40, 56 | divclapd 8834 |
. . . 4
 
 #                                   |
| 58 | 11, 5 | sstrd 3194 |
. . . . 5

  |
| 59 | 10, 58, 32 | dvlemap 15000 |
. . . 4
 
 #                   |
| 60 | | ssidd 3205 |
. . . 4

  |
| 61 | 3 | cntoptopon 14852 |
. . . . . 6
TopOn   |
| 62 | | txtopon 14582 |
. . . . . 6
  TopOn 
TopOn  
  TopOn      |
| 63 | 61, 61, 62 | mp2an 426 |
. . . . 5
  TopOn     |
| 64 | 63 | toponrestid 14341 |
. . . 4
    
↾t     |
| 65 | | breq1 4037 |
. . . . . 6
      #    
    #        |
| 66 | 65, 20, 55 | elrabd 2922 |
. . . . 5
 
 #       
#        |
| 67 | 15 | adantr 276 |
. . . . . . . 8
 
 #             |
| 68 | | elrabi 2917 |
. . . . . . . . 9
  #     
  |
| 69 | 68 | adantl 277 |
. . . . . . . 8
 
 #         |
| 70 | 67, 69 | ffvelcdmd 5701 |
. . . . . . 7
 
 #             |
| 71 | 6 | adantr 276 |
. . . . . . . . 9
 
 #             |
| 72 | 32 | adantr 276 |
. . . . . . . . 9
 
 #      
  |
| 73 | 71, 72 | ffvelcdmd 5701 |
. . . . . . . 8
 
 #             |
| 74 | 67, 73 | ffvelcdmd 5701 |
. . . . . . 7
 
 #                 |
| 75 | 70, 74 | subcld 8354 |
. . . . . 6
 
 #                       |
| 76 | 9 | adantr 276 |
. . . . . . . 8
 
 #         |
| 77 | 76, 69 | sseldd 3185 |
. . . . . . 7
 
 #         |
| 78 | 76, 73 | sseldd 3185 |
. . . . . . 7
 
 #             |
| 79 | 77, 78 | subcld 8354 |
. . . . . 6
 
 #               |
| 80 | | breq1 4037 |
. . . . . . . . . 10
  #    
#        |
| 81 | 80 | elrab 2920 |
. . . . . . . . 9
  #       #        |
| 82 | 81 | simprbi 275 |
. . . . . . . 8
  #     
#       |
| 83 | 82 | adantl 277 |
. . . . . . 7
 
 #       #       |
| 84 | 77, 78, 83 | subap0d 8688 |
. . . . . 6
 
 #             #   |
| 85 | 75, 79, 84 | divclapd 8834 |
. . . . 5
 
 #                               |
| 86 | | limcresi 14986 |
. . . . . . 7
 lim    
#
  lim
  |
| 87 | 6 | feqmptd 5617 |
. . . . . . . . . 10
         |
| 88 | 87 | reseq1d 4946 |
. . . . . . . . 9
  
#          
#     |
| 89 | | ssrab2 3269 |
. . . . . . . . . 10

# 
 |
| 90 | | resmpt 4995 |
. . . . . . . . . 10
  #         
#
    #         |
| 91 | 89, 90 | ax-mp 5 |
. . . . . . . . 9
      

#    
# 
      |
| 92 | 88, 91 | eqtrdi 2245 |
. . . . . . . 8
  
#    
# 
       |
| 93 | 92 | oveq1d 5940 |
. . . . . . 7
   
#
  lim
    #       lim    |
| 94 | 86, 93 | sseqtrid 3234 |
. . . . . 6
  lim 
  
# 
     lim    |
| 95 | | eqid 2196 |
. . . . . . . . . 10
 ↾t   ↾t   |
| 96 | 95, 3 | dvcnp2cntop 15019 |
. . . . . . . . 9
       
      ↾t        |
| 97 | 5, 10, 11, 31, 96 | syl31anc 1252 |
. . . . . . . 8
   
↾t        |
| 98 | 3, 95 | cnplimccntop 14990 |
. . . . . . . . 9
 
 
  
↾t                lim      |
| 99 | 58, 32, 98 | syl2anc 411 |
. . . . . . . 8
     ↾t     
          lim      |
| 100 | 97, 99 | mpbid 147 |
. . . . . . 7
           lim     |
| 101 | 100 | simprd 114 |
. . . . . 6
      lim    |
| 102 | 94, 101 | sseldd 3185 |
. . . . 5
       
# 
     lim    |
| 103 | | dvco.bf |
. . . . . . 7
           |
| 104 | | eqid 2196 |
. . . . . . . 8
 ↾t   ↾t   |
| 105 | | eqid 2196 |
. . . . . . . 8
  #                              
#                              |
| 106 | 104, 3, 105, 8, 15, 7 | eldvap 15002 |
. . . . . . 7
                    ↾t         #
                            lim          |
| 107 | 103, 106 | mpbid 147 |
. . . . . 6
           ↾t         #
                            lim         |
| 108 | 107 | simprd 114 |
. . . . 5
   
#                             lim        |
| 109 | | fveq2 5561 |
. . . . . . 7
                   |
| 110 | 109 | oveq1d 5940 |
. . . . . 6
                                       |
| 111 | | oveq1 5932 |
. . . . . 6
                       |
| 112 | 110, 111 | oveq12d 5943 |
. . . . 5
                                                           |
| 113 | 66, 85, 102, 108, 112 | limccoap 14998 |
. . . 4
   
# 
                               lim    |
| 114 | 13 | simprd 114 |
. . . 4
   
# 
               lim    |
| 115 | 3 | mulcncntop 14884 |
. . . . 5
     |
| 116 | 8, 15, 7 | dvcl 15003 |
. . . . . . 7
 
        
  |
| 117 | 103, 116 | mpdan 421 |
. . . . . 6
   |
| 118 | 5, 10, 11 | dvcl 15003 |
. . . . . . 7
 
    
  |
| 119 | 1, 118 | mpdan 421 |
. . . . . 6
   |
| 120 | 117, 119 | opelxpd 4697 |
. . . . 5
        |
| 121 | 63 | toponunii 14337 |
. . . . . 6
      |
| 122 | 121 | cncnpi 14548 |
. . . . 5
      
                 |
| 123 | 115, 120,
122 | sylancr 414 |
. . . 4
    
         |
| 124 | 57, 59, 60, 60, 3, 64, 113, 114, 123 | limccnp2cntop 14997 |
. . 3
     
# 
                                               lim    |
| 125 | 42, 43 | subcld 8354 |
. . . . . . 7
 
 #               |
| 126 | 58 | adantr 276 |
. . . . . . . . 9
 
 #     |
| 127 | 126, 19 | sseldd 3185 |
. . . . . . . 8
 
 #     |
| 128 | 126, 33 | sseldd 3185 |
. . . . . . . 8
 
 #  
  |
| 129 | 127, 128 | subcld 8354 |
. . . . . . 7
 
 #       |
| 130 | 127, 128,
47 | subap0d 8688 |
. . . . . . 7
 
 #     #   |
| 131 | 36, 125, 129, 56, 130 | dmdcanap2d 8865 |
. . . . . 6
 
 #                                                                         |
| 132 | | fvco3 5635 |
. . . . . . . . 9
     
                 |
| 133 | 17, 19, 132 | syl2anc 411 |
. . . . . . . 8
 
 #                   |
| 134 | | fvco3 5635 |
. . . . . . . . 9
     
                 |
| 135 | 17, 33, 134 | syl2anc 411 |
. . . . . . . 8
 
 #                   |
| 136 | 133, 135 | oveq12d 5943 |
. . . . . . 7
 
 #                                     |
| 137 | 136 | oveq1d 5940 |
. . . . . 6
 
 #                                             |
| 138 | 131, 137 | eqtr4d 2232 |
. . . . 5
 
 #                                                                     |
| 139 | 138 | mpteq2dva 4124 |
. . . 4
   #                                                  
# 
                     |
| 140 | 139 | oveq1d 5940 |
. . 3
    #
                                                lim     #                     lim    |
| 141 | 124, 140 | eleqtrd 2275 |
. 2
     
# 
                   lim    |
| 142 | | eqid 2196 |
. . 3
  #                       #                      |
| 143 | | fco 5426 |
. . . 4
                   |
| 144 | 15, 6, 143 | syl2anc 411 |
. . 3
         |
| 145 | 2, 3, 142, 5, 144, 11 | eldvap 15002 |
. 2
                ↾t      
    #
                    lim      |
| 146 | 14, 141, 145 | mpbir2and 946 |
1
   
       |