| Step | Hyp | Ref
| Expression |
| 1 | | dvadd.bf |
. . . 4
       |
| 2 | | eqid 2196 |
. . . . 5
 ↾t   ↾t   |
| 3 | | dvaddcntop.j |
. . . . 5
      |
| 4 | | eqid 2196 |
. . . . 5
  #                   #                  |
| 5 | | dvaddbr.s |
. . . . 5

  |
| 6 | | dvadd.f |
. . . . 5
       |
| 7 | | dvadd.x |
. . . . 5

  |
| 8 | 2, 3, 4, 5, 6, 7 | eldvap 15002 |
. . . 4
            ↾t         #
                lim      |
| 9 | 1, 8 | mpbid 147 |
. . 3
       ↾t         #
                lim     |
| 10 | 9 | simpld 112 |
. 2
      ↾t        |
| 11 | 7, 5 | sstrd 3194 |
. . . . . 6

  |
| 12 | 3 | cntoptopon 14852 |
. . . . . . . . . 10
TopOn   |
| 13 | | resttopon 14491 |
. . . . . . . . . 10
  TopOn 

 ↾t  TopOn    |
| 14 | 12, 5, 13 | sylancr 414 |
. . . . . . . . 9
 
↾t  TopOn    |
| 15 | | topontop 14334 |
. . . . . . . . 9
  ↾t  TopOn   ↾t    |
| 16 | 14, 15 | syl 14 |
. . . . . . . 8
 
↾t    |
| 17 | | toponuni 14335 |
. . . . . . . . . 10
  ↾t  TopOn    ↾t    |
| 18 | 14, 17 | syl 14 |
. . . . . . . . 9
   ↾t    |
| 19 | 7, 18 | sseqtrd 3222 |
. . . . . . . 8

  ↾t    |
| 20 | | eqid 2196 |
. . . . . . . . 9
  ↾t   
↾t   |
| 21 | 20 | ntrss2 14441 |
. . . . . . . 8
  
↾t 
  ↾t        ↾t        |
| 22 | 16, 19, 21 | syl2anc 411 |
. . . . . . 7
      ↾t        |
| 23 | 22, 10 | sseldd 3185 |
. . . . . 6
   |
| 24 | 6, 11, 23 | dvlemap 15000 |
. . . . 5
 
 #                   |
| 25 | | dvaddxx.g |
. . . . . . 7
       |
| 26 | 25 | adantr 276 |
. . . . . 6
 
 #         |
| 27 | | elrabi 2917 |
. . . . . . 7
  #    |
| 28 | 27 | adantl 277 |
. . . . . 6
 
 #     |
| 29 | 26, 28 | ffvelcdmd 5701 |
. . . . 5
 
 #         |
| 30 | 24, 29 | mulcld 8064 |
. . . 4
 
 #                         |
| 31 | 25, 11, 23 | dvlemap 15000 |
. . . . 5
 
 #                   |
| 32 | 6, 23 | ffvelcdmd 5701 |
. . . . . 6
       |
| 33 | 32 | adantr 276 |
. . . . 5
 
 #         |
| 34 | 31, 33 | mulcld 8064 |
. . . 4
 
 #                         |
| 35 | | ssidd 3205 |
. . . 4

  |
| 36 | | txtopon 14582 |
. . . . . 6
  TopOn 
TopOn  
  TopOn      |
| 37 | 12, 12, 36 | mp2an 426 |
. . . . 5
  TopOn     |
| 38 | 37 | toponrestid 14341 |
. . . 4
    
↾t     |
| 39 | 9 | simprd 114 |
. . . . 5
   
# 
               lim    |
| 40 | | cnex 8020 |
. . . . . . . . . . . . 13
 |
| 41 | 40 | a1i 9 |
. . . . . . . . . . . 12
   |
| 42 | 41, 5 | ssexd 4174 |
. . . . . . . . . . . 12
   |
| 43 | | elpm2r 6734 |
. . . . . . . . . . . 12
               |
| 44 | 41, 42, 25, 7, 43 | syl22anc 1250 |
. . . . . . . . . . 11
     |
| 45 | | reldvg 14999 |
. . . . . . . . . . 11
 
   
   |
| 46 | 5, 44, 45 | syl2anc 411 |
. . . . . . . . . 10
     |
| 47 | | dvadd.bg |
. . . . . . . . . 10
       |
| 48 | | releldm 4902 |
. . . . . . . . . 10
        
    |
| 49 | 46, 47, 48 | syl2anc 411 |
. . . . . . . . 9
     |
| 50 | | eqid 2196 |
. . . . . . . . . 10
 ↾t   ↾t   |
| 51 | 50, 3 | dvcnp2cntop 15019 |
. . . . . . . . 9
       
      ↾t        |
| 52 | 5, 25, 7, 49, 51 | syl31anc 1252 |
. . . . . . . 8
   
↾t        |
| 53 | 3, 50 | cnplimccntop 14990 |
. . . . . . . . 9
 
 
  
↾t                lim      |
| 54 | 11, 23, 53 | syl2anc 411 |
. . . . . . . 8
     ↾t     
          lim      |
| 55 | 52, 54 | mpbid 147 |
. . . . . . 7
           lim     |
| 56 | 55 | simprd 114 |
. . . . . 6
      lim    |
| 57 | 25, 11 | limcdifap 14982 |
. . . . . . 7
  lim   

#   lim    |
| 58 | | ssrab2 3269 |
. . . . . . . . . 10

# 
 |
| 59 | 58 | a1i 9 |
. . . . . . . . 9
  #
   |
| 60 | 25, 59 | feqresmpt 5618 |
. . . . . . . 8
  
#    
# 
       |
| 61 | 60 | oveq1d 5940 |
. . . . . . 7
   
#
  lim
    #       lim    |
| 62 | 57, 61 | eqtrd 2229 |
. . . . . 6
  lim    
# 
     lim    |
| 63 | 56, 62 | eleqtrd 2275 |
. . . . 5
       
# 
     lim    |
| 64 | 3 | mulcncntop 14884 |
. . . . . 6
     |
| 65 | 5, 6, 7 | dvcl 15003 |
. . . . . . . 8
 
    
  |
| 66 | 1, 65 | mpdan 421 |
. . . . . . 7
   |
| 67 | 25, 23 | ffvelcdmd 5701 |
. . . . . . 7
       |
| 68 | 66, 67 | opelxpd 4697 |
. . . . . 6
            |
| 69 | 37 | toponunii 14337 |
. . . . . . 7
      |
| 70 | 69 | cncnpi 14548 |
. . . . . 6
      
       
                 |
| 71 | 64, 68, 70 | sylancr 414 |
. . . . 5
    
             |
| 72 | 24, 29, 35, 35, 3, 38, 39, 63, 71 | limccnp2cntop 14997 |
. . . 4
         
# 
                     lim    |
| 73 | | eqid 2196 |
. . . . . . . 8
  #                   #                  |
| 74 | 2, 3, 73, 5, 25, 7 | eldvap 15002 |
. . . . . . 7
            ↾t         #
                lim      |
| 75 | 47, 74 | mpbid 147 |
. . . . . 6
       ↾t         #
                lim     |
| 76 | 75 | simprd 114 |
. . . . 5
   
# 
               lim    |
| 77 | | cncfmptc 14916 |
. . . . . . . 8
                   |
| 78 | 32, 11, 35, 77 | syl3anc 1249 |
. . . . . . 7
             |
| 79 | | eqidd 2197 |
. . . . . . 7
           |
| 80 | 78, 23, 79 | cnmptlimc 14994 |
. . . . . 6
            lim    |
| 81 | 32 | adantr 276 |
. . . . . . . . 9
 
       |
| 82 | 81 | fmpttd 5720 |
. . . . . . . 8
             |
| 83 | 82, 11 | limcdifap 14982 |
. . . . . . 7
        lim          
#
  lim
   |
| 84 | | resmpt 4995 |
. . . . . . . . 9
  #         
#
    #         |
| 85 | 58, 84 | mp1i 10 |
. . . . . . . 8
        
#
    #         |
| 86 | 85 | oveq1d 5940 |
. . . . . . 7
          #
  lim
    #       lim    |
| 87 | 83, 86 | eqtrd 2229 |
. . . . . 6
        lim     #       lim    |
| 88 | 80, 87 | eleqtrd 2275 |
. . . . 5
       
# 
     lim    |
| 89 | 5, 25, 7 | dvcl 15003 |
. . . . . . . 8
 
    
  |
| 90 | 47, 89 | mpdan 421 |
. . . . . . 7
   |
| 91 | 90, 32 | opelxpd 4697 |
. . . . . 6
            |
| 92 | 69 | cncnpi 14548 |
. . . . . 6
      
       
                 |
| 93 | 64, 91, 92 | sylancr 414 |
. . . . 5
    
             |
| 94 | 31, 33, 35, 35, 3, 38, 76, 88, 93 | limccnp2cntop 14997 |
. . . 4
         
# 
                     lim    |
| 95 | 3 | addcncntop 14882 |
. . . . 5
     |
| 96 | 66, 67 | mulcld 8064 |
. . . . . 6
         |
| 97 | 90, 32 | mulcld 8064 |
. . . . . 6
         |
| 98 | 96, 97 | opelxpd 4697 |
. . . . 5
                    |
| 99 | 69 | cncnpi 14548 |
. . . . 5
                                                |
| 100 | 95, 98, 99 | sylancr 414 |
. . . 4
    
                     |
| 101 | 30, 34, 35, 35, 3, 38, 72, 94, 100 | limccnp2cntop 14997 |
. . 3
                  #                                             lim    |
| 102 | 6 | adantr 276 |
. . . . . . . . . 10
 
 #         |
| 103 | 102, 28 | ffvelcdmd 5701 |
. . . . . . . . 9
 
 #         |
| 104 | 103, 33 | subcld 8354 |
. . . . . . . 8
 
 #               |
| 105 | 104, 29 | mulcld 8064 |
. . . . . . 7
 
 #                     |
| 106 | 67 | adantr 276 |
. . . . . . . . 9
 
 #         |
| 107 | 29, 106 | subcld 8354 |
. . . . . . . 8
 
 #               |
| 108 | 107, 33 | mulcld 8064 |
. . . . . . 7
 
 #                     |
| 109 | 11 | adantr 276 |
. . . . . . . . 9
 
 #     |
| 110 | 109, 28 | sseldd 3185 |
. . . . . . . 8
 
 #     |
| 111 | 11, 23 | sseldd 3185 |
. . . . . . . . 9
   |
| 112 | 111 | adantr 276 |
. . . . . . . 8
 
 #  
  |
| 113 | 110, 112 | subcld 8354 |
. . . . . . 7
 
 #       |
| 114 | | breq1 4037 |
. . . . . . . . . . 11
  #
#    |
| 115 | 114 | elrab 2920 |
. . . . . . . . . 10
  #   #
   |
| 116 | 115 | simprbi 275 |
. . . . . . . . 9
  #  #   |
| 117 | 116 | adantl 277 |
. . . . . . . 8
 
 #   #   |
| 118 | 110, 112,
117 | subap0d 8688 |
. . . . . . 7
 
 #     #   |
| 119 | 105, 108,
113, 118 | divdirapd 8873 |
. . . . . 6
 
 #                                                                                     |
| 120 | 103, 29 | mulcld 8064 |
. . . . . . . . 9
 
 #               |
| 121 | 33, 29 | mulcld 8064 |
. . . . . . . . 9
 
 #               |
| 122 | 33, 106 | mulcld 8064 |
. . . . . . . . 9
 
 #               |
| 123 | 120, 121,
122 | npncand 8378 |
. . . . . . . 8
 
 #                                                                         |
| 124 | 103, 33, 29 | subdird 8458 |
. . . . . . . . 9
 
 #                                           |
| 125 | 107, 33 | mulcomd 8065 |
. . . . . . . . . 10
 
 #                                     |
| 126 | 33, 29, 106 | subdid 8457 |
. . . . . . . . . 10
 
 #                                           |
| 127 | 125, 126 | eqtrd 2229 |
. . . . . . . . 9
 
 #                                           |
| 128 | 124, 127 | oveq12d 5943 |
. . . . . . . 8
 
 #                                                                                     |
| 129 | 28, 28 | elind 3349 |
. . . . . . . . . 10
 
 #       |
| 130 | 6 | ffnd 5411 |
. . . . . . . . . . . 12
   |
| 131 | 130 | adantr 276 |
. . . . . . . . . . 11
 
 #  
  |
| 132 | 25 | ffnd 5411 |
. . . . . . . . . . . 12
   |
| 133 | 132 | adantr 276 |
. . . . . . . . . . 11
 
 #  
  |
| 134 | | ssexg 4173 |
. . . . . . . . . . . . 13
 
   |
| 135 | 11, 40, 134 | sylancl 413 |
. . . . . . . . . . . 12
   |
| 136 | 135 | adantr 276 |
. . . . . . . . . . 11
 
 #  
  |
| 137 | | eqid 2196 |
. . . . . . . . . . 11
     |
| 138 | | eqidd 2197 |
. . . . . . . . . . 11
    #
 
           |
| 139 | | eqidd 2197 |
. . . . . . . . . . 11
    #
 
           |
| 140 | 120 | adantr 276 |
. . . . . . . . . . 11
    #
 

 
            |
| 141 | 131, 133,
136, 136, 137, 138, 139, 140 | ofvalg 6149 |
. . . . . . . . . 10
    #
 

 
                   |
| 142 | 129, 141 | mpdan 421 |
. . . . . . . . 9
 
 #     
                |
| 143 | 23, 23 | elind 3349 |
. . . . . . . . . 10
     |
| 144 | | eqidd 2197 |
. . . . . . . . . . 11
    #
 
           |
| 145 | | eqidd 2197 |
. . . . . . . . . . 11
    #
 
           |
| 146 | 122 | adantr 276 |
. . . . . . . . . . 11
    #
 

 
            |
| 147 | 131, 133,
136, 136, 137, 144, 145, 146 | ofvalg 6149 |
. . . . . . . . . 10
    #
 

 
                   |
| 148 | 143, 147 | mpidan 423 |
. . . . . . . . 9
 
 #     
                |
| 149 | 142, 148 | oveq12d 5943 |
. . . . . . . 8
 
 #                                           |
| 150 | 123, 128,
149 | 3eqtr4d 2239 |
. . . . . . 7
 
 #                                                       |
| 151 | 150 | oveq1d 5940 |
. . . . . 6
 
 #                                                               |
| 152 | 104, 29, 113, 118 | div23apd 8872 |
. . . . . . 7
 
 #                                             |
| 153 | 107, 33, 113, 118 | div23apd 8872 |
. . . . . . 7
 
 #                                             |
| 154 | 152, 153 | oveq12d 5943 |
. . . . . 6
 
 #                                                                                         |
| 155 | 119, 151,
154 | 3eqtr3d 2237 |
. . . . 5
 
 #                                                                   |
| 156 | 155 | mpteq2dva 4124 |
. . . 4
   #      
                  #                                               |
| 157 | 156 | oveq1d 5940 |
. . 3
    #
                      lim    
# 
                                           lim    |
| 158 | 101, 157 | eleqtrrd 2276 |
. 2
                  #                       lim    |
| 159 | | eqid 2196 |
. . 3
  #                         #      
                 |
| 160 | | mulcl 8023 |
. . . . 5
 
     |
| 161 | 160 | adantl 277 |
. . . 4
 
       |
| 162 | | inidm 3373 |
. . . 4
   |
| 163 | 161, 6, 25, 135, 135, 162 | off 6152 |
. . 3
          |
| 164 | 2, 3, 159, 5, 163, 7 | eldvap 15002 |
. 2
     
                
      ↾t                       #                       lim      |
| 165 | 10, 158, 164 | mpbir2and 946 |
1
   
                    |