| Step | Hyp | Ref
| Expression |
| 1 | | dvcnpcntop.k |
. . . . 5
      |
| 2 | | dvcnp.j |
. . . . 5

↾t   |
| 3 | | simpl3 1004 |
. . . . . 6
               |
| 4 | | simpl1 1002 |
. . . . . 6
               |
| 5 | 3, 4 | sstrd 3194 |
. . . . 5
               |
| 6 | | simpl2 1003 |
. . . . 5
                   |
| 7 | 1 | cntoptop 14853 |
. . . . . . . 8
 |
| 8 | | cnex 8020 |
. . . . . . . . 9
 |
| 9 | | ssexg 4173 |
. . . . . . . . 9
 
   |
| 10 | 4, 8, 9 | sylancl 413 |
. . . . . . . 8
               |
| 11 | | resttop 14490 |
. . . . . . . 8
 
 
↾t    |
| 12 | 7, 10, 11 | sylancr 414 |
. . . . . . 7
              ↾t    |
| 13 | 1 | cntoptopon 14852 |
. . . . . . . . . 10
TopOn   |
| 14 | | resttopon 14491 |
. . . . . . . . . 10
  TopOn 

 ↾t  TopOn    |
| 15 | 13, 4, 14 | sylancr 414 |
. . . . . . . . 9
              ↾t  TopOn    |
| 16 | | toponuni 14335 |
. . . . . . . . 9
  ↾t  TopOn    ↾t    |
| 17 | 15, 16 | syl 14 |
. . . . . . . 8
              
↾t    |
| 18 | 3, 17 | sseqtrd 3222 |
. . . . . . 7
               ↾t    |
| 19 | | eqid 2196 |
. . . . . . . 8
  ↾t   
↾t   |
| 20 | 19 | ntrss2 14441 |
. . . . . . 7
  
↾t 
  ↾t        ↾t        |
| 21 | 12, 18, 20 | syl2anc 411 |
. . . . . 6
                 
↾t        |
| 22 | | eqid 2196 |
. . . . . . . 8
 ↾t   ↾t   |
| 23 | | eqid 2196 |
. . . . . . . 8
  #                   #                  |
| 24 | | simp1 999 |
. . . . . . . 8
 
       |
| 25 | | simp2 1000 |
. . . . . . . 8
 
           |
| 26 | | simp3 1001 |
. . . . . . . 8
 
       |
| 27 | 22, 1, 23, 24, 25, 26 | eldvap 15002 |
. . . . . . 7
 
         
      ↾t         #
                lim      |
| 28 | 27 | simprbda 383 |
. . . . . 6
                  ↾t        |
| 29 | 21, 28 | sseldd 3185 |
. . . . 5
               |
| 30 | 6 | ffvelcdmda 5700 |
. . . . . . . 8
        
            |
| 31 | 6, 29 | ffvelcdmd 5701 |
. . . . . . . . 9
                   |
| 32 | 31 | adantr 276 |
. . . . . . . 8
        
            |
| 33 | 30, 32 | subcld 8354 |
. . . . . . 7
        
                  |
| 34 | | ssid 3204 |
. . . . . . . 8
 |
| 35 | 34 | a1i 9 |
. . . . . . 7
               |
| 36 | | txtopon 14582 |
. . . . . . . . 9
  TopOn 
TopOn  
  TopOn      |
| 37 | 13, 13, 36 | mp2an 426 |
. . . . . . . 8
  TopOn     |
| 38 | 37 | toponrestid 14341 |
. . . . . . 7
    
↾t     |
| 39 | 6, 5, 29 | dvlemap 15000 |
. . . . . . . . . 10
        
      #
 
                |
| 40 | | ssrab2 3269 |
. . . . . . . . . . . . 13

# 
 |
| 41 | 40, 5 | sstrid 3195 |
. . . . . . . . . . . 12
              #    |
| 42 | 41 | sselda 3184 |
. . . . . . . . . . 11
        
      #
 
  |
| 43 | 5, 29 | sseldd 3185 |
. . . . . . . . . . . 12
               |
| 44 | 43 | adantr 276 |
. . . . . . . . . . 11
        
      #
 
  |
| 45 | 42, 44 | subcld 8354 |
. . . . . . . . . 10
        
      #
 
    |
| 46 | 27 | simplbda 384 |
. . . . . . . . . 10
                #                 lim    |
| 47 | | limcresi 14986 |
. . . . . . . . . . . 12
     lim       

#   lim   |
| 48 | | resmpt 4995 |
. . . . . . . . . . . . . 14
  #       
#
    #       |
| 49 | 40, 48 | ax-mp 5 |
. . . . . . . . . . . . 13
    

#    
# 
    |
| 50 | 49 | oveq1i 5935 |
. . . . . . . . . . . 12
      
#   lim    
# 
   lim   |
| 51 | 47, 50 | sseqtri 3218 |
. . . . . . . . . . 11
     lim     #     lim   |
| 52 | 43 | subidd 8342 |
. . . . . . . . . . . 12
                 |
| 53 | 1 | subcncntop 14883 |
. . . . . . . . . . . . . . 15
     |
| 54 | 53 | a1i 9 |
. . . . . . . . . . . . . 14
                   |
| 55 | | cncfmptid 14917 |
. . . . . . . . . . . . . . 15
 
         |
| 56 | 5, 34, 55 | sylancl 413 |
. . . . . . . . . . . . . 14
                     |
| 57 | | cncfmptc 14916 |
. . . . . . . . . . . . . . 15
           |
| 58 | 43, 5, 35, 57 | syl3anc 1249 |
. . . . . . . . . . . . . 14
                     |
| 59 | 1, 54, 56, 58 | cncfmpt2fcntop 14919 |
. . . . . . . . . . . . 13
                       |
| 60 | | oveq1 5932 |
. . . . . . . . . . . . 13
       |
| 61 | 59, 29, 60 | cnmptlimc 14994 |
. . . . . . . . . . . 12
                    lim    |
| 62 | 52, 61 | eqeltrrd 2274 |
. . . . . . . . . . 11
                  lim    |
| 63 | 51, 62 | sselid 3182 |
. . . . . . . . . 10
                #     lim    |
| 64 | 1 | mulcncntop 14884 |
. . . . . . . . . . 11
     |
| 65 | 24, 25, 26 | dvcl 15003 |
. . . . . . . . . . . 12
               |
| 66 | | 0cn 8035 |
. . . . . . . . . . . 12
 |
| 67 | | opelxpi 4696 |
. . . . . . . . . . . 12
 
        |
| 68 | 65, 66, 67 | sylancl 413 |
. . . . . . . . . . 11
                    |
| 69 | 37 | toponunii 14337 |
. . . . . . . . . . . 12
      |
| 70 | 69 | cncnpi 14548 |
. . . . . . . . . . 11
                        |
| 71 | 64, 68, 70 | sylancr 414 |
. . . . . . . . . 10
                          |
| 72 | 39, 45, 35, 35, 1, 38, 46, 63, 71 | limccnp2cntop 14997 |
. . . . . . . . 9
                  #                     lim    |
| 73 | 65 | mul01d 8436 |
. . . . . . . . 9
                 |
| 74 | 6 | adantr 276 |
. . . . . . . . . . . . . 14
        
      #
 
      |
| 75 | | simpr 110 |
. . . . . . . . . . . . . . 15
        
      #
 
 #    |
| 76 | 40, 75 | sselid 3182 |
. . . . . . . . . . . . . 14
        
      #
 
  |
| 77 | 74, 76 | ffvelcdmd 5701 |
. . . . . . . . . . . . 13
        
      #
 
      |
| 78 | 31 | adantr 276 |
. . . . . . . . . . . . 13
        
      #
 
      |
| 79 | 77, 78 | subcld 8354 |
. . . . . . . . . . . 12
        
      #
 
            |
| 80 | | breq1 4037 |
. . . . . . . . . . . . . . . 16
  #
#    |
| 81 | 80 | elrab 2920 |
. . . . . . . . . . . . . . 15
  #   #
   |
| 82 | 81 | simprbi 275 |
. . . . . . . . . . . . . 14
  #  #   |
| 83 | 82 | adantl 277 |
. . . . . . . . . . . . 13
        
      #
 
#   |
| 84 | 42, 44, 83 | subap0d 8688 |
. . . . . . . . . . . 12
        
      #
 
  #   |
| 85 | 79, 45, 84 | divcanap1d 8835 |
. . . . . . . . . . 11
        
      #
 
                              |
| 86 | 85 | mpteq2dva 4124 |
. . . . . . . . . 10
               #
                     
# 
             |
| 87 | 86 | oveq1d 5940 |
. . . . . . . . 9
                #                     lim     #             lim    |
| 88 | 72, 73, 87 | 3eltr3d 2279 |
. . . . . . . 8
                #             lim    |
| 89 | 33 | fmpttd 5720 |
. . . . . . . . . 10
                               |
| 90 | 89, 5 | limcdifap 14982 |
. . . . . . . . 9
                          lim                 #
  lim
   |
| 91 | | resmpt 4995 |
. . . . . . . . . . 11
  #               
#    
# 
             |
| 92 | 40, 91 | ax-mp 5 |
. . . . . . . . . 10
            

#    
# 
            |
| 93 | 92 | oveq1i 5935 |
. . . . . . . . 9
              
#   lim    
# 
           lim   |
| 94 | 90, 93 | eqtrdi 2245 |
. . . . . . . 8
                          lim     #
            lim    |
| 95 | 88, 94 | eleqtrrd 2276 |
. . . . . . 7
                          lim    |
| 96 | | cncfmptc 14916 |
. . . . . . . . 9
                   |
| 97 | 31, 5, 35, 96 | syl3anc 1249 |
. . . . . . . 8
                         |
| 98 | | eqidd 2197 |
. . . . . . . 8
           |
| 99 | 97, 29, 98 | cnmptlimc 14994 |
. . . . . . 7
                        lim    |
| 100 | 1 | addcncntop 14882 |
. . . . . . . 8
     |
| 101 | | opelxpi 4696 |
. . . . . . . . 9
                  |
| 102 | 66, 31, 101 | sylancr 414 |
. . . . . . . 8
                        |
| 103 | 69 | cncnpi 14548 |
. . . . . . . 8
                       
        |
| 104 | 100, 102,
103 | sylancr 414 |
. . . . . . 7
                              |
| 105 | 33, 32, 35, 35, 1, 38, 95, 99, 104 | limccnp2cntop 14997 |
. . . . . 6
                                      lim    |
| 106 | 31 | addlidd 8193 |
. . . . . 6
                         |
| 107 | 30, 32 | npcand 8358 |
. . . . . . . . 9
        
                            |
| 108 | 107 | mpteq2dva 4124 |
. . . . . . . 8
                                       |
| 109 | 6 | feqmptd 5617 |
. . . . . . . 8
                     |
| 110 | 108, 109 | eqtr4d 2232 |
. . . . . . 7
                                 |
| 111 | 110 | oveq1d 5940 |
. . . . . 6
                                lim   lim    |
| 112 | 105, 106,
111 | 3eltr3d 2279 |
. . . . 5
                  lim    |
| 113 | 1, 2, 5, 6, 29, 112 | cnplimclemr 14989 |
. . . 4
                     |
| 114 | 113 | ex 115 |
. . 3
 
         
         |
| 115 | 114 | exlimdv 1833 |
. 2
 
      
             |
| 116 | | eldmg 4862 |
. . 3
    
         |
| 117 | 116 | ibi 176 |
. 2
   
      |
| 118 | 115, 117 | impel 280 |
1
       
           |