| Step | Hyp | Ref
| Expression |
| 1 | | nninfct.g |
. . . 4
frec        |
| 2 | | nninfct.f |
. . . 4
          |
| 3 | | nninfct.i |
. . . 4
              |
| 4 | 1, 2, 3 | fxnn0nninf 10531 |
. . 3
 NN0* ℕ∞ |
| 5 | 4 | a1i 9 |
. 2
 Omni  NN0* ℕ∞ |
| 6 | | ssrab2 3268 |
. . . . . . . . 9
                    |
| 7 | | nn0uz 9636 |
. . . . . . . . . 10
     |
| 8 | | nn0ssxnn0 9315 |
. . . . . . . . . 10
NN0* |
| 9 | 7, 8 | eqsstrri 3216 |
. . . . . . . . 9
    NN0* |
| 10 | 6, 9 | sstri 3192 |
. . . . . . . 8
               NN0* |
| 11 | | 0zd 9338 |
. . . . . . . . 9
   Omni
ℕ∞          |
| 12 | | eqid 2196 |
. . . . . . . . 9
               
               |
| 13 | | fveq2 5558 |
. . . . . . . . . . 11
                     |
| 14 | 13 | fveqeq2d 5566 |
. . . . . . . . . 10
              
                |
| 15 | | simprl 529 |
. . . . . . . . . . 11
   Omni
ℕ∞          |
| 16 | 11, 1, 15 | frec2uzuzd 10494 |
. . . . . . . . . 10
   Omni
ℕ∞                  |
| 17 | 11, 1 | frec2uzf1od 10498 |
. . . . . . . . . . . . 13
   Omni
ℕ∞                  |
| 18 | | f1ocnvfv1 5824 |
. . . . . . . . . . . . 13
         
            |
| 19 | 17, 15, 18 | syl2anc 411 |
. . . . . . . . . . . 12
   Omni
ℕ∞                   |
| 20 | 19 | fveq2d 5562 |
. . . . . . . . . . 11
   Omni
ℕ∞                           |
| 21 | | simprr 531 |
. . . . . . . . . . 11
   Omni
ℕ∞              |
| 22 | 20, 21 | eqtrd 2229 |
. . . . . . . . . 10
   Omni
ℕ∞                       |
| 23 | 14, 16, 22 | elrabd 2922 |
. . . . . . . . 9
   Omni
ℕ∞                             |
| 24 | | nninff 7188 |
. . . . . . . . . . . . 13
 ℕ∞       |
| 25 | | 2ssom 6582 |
. . . . . . . . . . . . . 14
 |
| 26 | 25 | a1i 9 |
. . . . . . . . . . . . 13
 ℕ∞
  |
| 27 | 24, 26 | fssd 5420 |
. . . . . . . . . . . 12
 ℕ∞       |
| 28 | 27 | ad3antlr 493 |
. . . . . . . . . . 11
    Omni
ℕ∞       
               |
| 29 | | elfzuz 10096 |
. . . . . . . . . . . 12
               |
| 30 | | f1ocnvdm 5828 |
. . . . . . . . . . . 12
         
            |
| 31 | 17, 29, 30 | syl2an 289 |
. . . . . . . . . . 11
    Omni
ℕ∞       
                |
| 32 | 28, 31 | ffvelcdmd 5698 |
. . . . . . . . . 10
    Omni
ℕ∞       
                    |
| 33 | | peano1 4630 |
. . . . . . . . . 10
 |
| 34 | | nndceq 6557 |
. . . . . . . . . 10
           
DECID            |
| 35 | 32, 33, 34 | sylancl 413 |
. . . . . . . . 9
    Omni
ℕ∞       
         DECID            |
| 36 | 11, 12, 23, 35 | infssuzcldc 10325 |
. . . . . . . 8
   Omni
ℕ∞        inf                 
                 |
| 37 | 10, 36 | sselid 3181 |
. . . . . . 7
   Omni
ℕ∞        inf                 
NN0* |
| 38 | 24 | adantl 277 |
. . . . . . . . . 10
  Omni
ℕ∞       |
| 39 | 38 | adantr 276 |
. . . . . . . . 9
   Omni
ℕ∞              |
| 40 | 39 | ffnd 5408 |
. . . . . . . 8
   Omni
ℕ∞          |
| 41 | 4 | a1i 9 |
. . . . . . . . . . 11
   Omni
ℕ∞         NN0* ℕ∞ |
| 42 | 41, 37 | ffvelcdmd 5698 |
. . . . . . . . . 10
   Omni
ℕ∞          inf 
               
 ℕ∞ |
| 43 | | nninff 7188 |
. . . . . . . . . 10
   inf                 
 ℕ∞   inf 
               
       |
| 44 | 42, 43 | syl 14 |
. . . . . . . . 9
   Omni
ℕ∞          inf 
               
       |
| 45 | 44 | ffnd 5408 |
. . . . . . . 8
   Omni
ℕ∞          inf 
               
   |
| 46 | | 2fveq3 5563 |
. . . . . . . . . . . . . . 15
                     |
| 47 | 46 | eqeq1d 2205 |
. . . . . . . . . . . . . 14
          
            |
| 48 | 47 | cbvrabv 2762 |
. . . . . . . . . . . . 13
               
               |
| 49 | 48 | infeq1i 7079 |
. . . . . . . . . . . 12
inf                 
inf                 
 |
| 50 | 49 | fveq2i 5561 |
. . . . . . . . . . 11
   inf                 
    inf                 
  |
| 51 | 50 | eleq2i 2263 |
. . . . . . . . . 10
    inf                 
    inf                 
   |
| 52 | | simpr 110 |
. . . . . . . . . . . . 13
     Omni
ℕ∞            inf                 
 
   inf                 
   |
| 53 | 52, 51 | sylib 122 |
. . . . . . . . . . . 12
     Omni
ℕ∞            inf                 
 
   inf                 
   |
| 54 | 53 | iftrued 3568 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
 
     inf                 
   
  |
| 55 | 3 | fveq1i 5559 |
. . . . . . . . . . . . . . . . 17
  inf                 
                inf 
               
  |
| 56 | 6, 36 | sselid 3181 |
. . . . . . . . . . . . . . . . . . 19
   Omni
ℕ∞        inf                 
      |
| 57 | 56, 7 | eleqtrrdi 2290 |
. . . . . . . . . . . . . . . . . 18
   Omni
ℕ∞        inf                 
  |
| 58 | 57 | nn0nepnfd 9322 |
. . . . . . . . . . . . . . . . . . 19
   Omni
ℕ∞        inf                 
  |
| 59 | 58 | necomd 2453 |
. . . . . . . . . . . . . . . . . 18
   Omni
ℕ∞        inf                 
  |
| 60 | | fvunsng 5756 |
. . . . . . . . . . . . . . . . . 18
 inf                 
inf 
               
                inf 
               
      inf                 
   |
| 61 | 57, 59, 60 | syl2anc 411 |
. . . . . . . . . . . . . . . . 17
   Omni
ℕ∞                       inf                 
      inf                 
   |
| 62 | 55, 61 | eqtrid 2241 |
. . . . . . . . . . . . . . . 16
   Omni
ℕ∞          inf 
               
      inf                 
   |
| 63 | | dff1o4 5512 |
. . . . . . . . . . . . . . . . . . 19
          
       |
| 64 | 17, 63 | sylib 122 |
. . . . . . . . . . . . . . . . . 18
   Omni
ℕ∞         
       |
| 65 | 64 | simprd 114 |
. . . . . . . . . . . . . . . . 17
   Omni
ℕ∞        
      |
| 66 | | fvco2 5630 |
. . . . . . . . . . . . . . . . 17
  
    inf                 
    
 
   inf                 
       inf                 
    |
| 67 | 65, 56, 66 | syl2anc 411 |
. . . . . . . . . . . . . . . 16
   Omni
ℕ∞             inf 
               
       inf                 
    |
| 68 | | eleq2 2260 |
. . . . . . . . . . . . . . . . . . 19
    inf                 
     inf                 
    |
| 69 | 68 | ifbid 3582 |
. . . . . . . . . . . . . . . . . 18
    inf                 
           inf                 
      |
| 70 | 69 | mpteq2dv 4124 |
. . . . . . . . . . . . . . . . 17
    inf                 
              inf                 
       |
| 71 | | f1ocnvdm 5828 |
. . . . . . . . . . . . . . . . . 18
          inf                 
    
   inf                 
   |
| 72 | 17, 56, 71 | syl2anc 411 |
. . . . . . . . . . . . . . . . 17
   Omni
ℕ∞           inf                 
   |
| 73 | | omex 4629 |
. . . . . . . . . . . . . . . . . . 19
 |
| 74 | 73 | mptex 5788 |
. . . . . . . . . . . . . . . . . 18
      inf                 
      |
| 75 | 74 | a1i 9 |
. . . . . . . . . . . . . . . . 17
   Omni
ℕ∞              inf                 
       |
| 76 | 2, 70, 72, 75 | fvmptd3 5655 |
. . . . . . . . . . . . . . . 16
   Omni
ℕ∞              inf                 
        inf                 
       |
| 77 | 62, 67, 76 | 3eqtrd 2233 |
. . . . . . . . . . . . . . 15
   Omni
ℕ∞          inf 
               
       inf                 
       |
| 78 | 77 | fveq1d 5560 |
. . . . . . . . . . . . . 14
   Omni
ℕ∞           inf                 
           inf                 
          |
| 79 | 78 | adantr 276 |
. . . . . . . . . . . . 13
    Omni
ℕ∞       
    inf                 
           inf                 
          |
| 80 | | eqid 2196 |
. . . . . . . . . . . . . 14
      inf                 
           inf                 
      |
| 81 | | eleq1w 2257 |
. . . . . . . . . . . . . . 15
     inf                 
    inf                 
    |
| 82 | 81 | ifbid 3582 |
. . . . . . . . . . . . . 14
      inf                 
   
     inf                 
      |
| 83 | | simpr 110 |
. . . . . . . . . . . . . 14
    Omni
ℕ∞       
   |
| 84 | | 1lt2o 6500 |
. . . . . . . . . . . . . . . 16
 |
| 85 | 84 | a1i 9 |
. . . . . . . . . . . . . . 15
    Omni
ℕ∞       
   |
| 86 | | 0lt2o 6499 |
. . . . . . . . . . . . . . . 16
 |
| 87 | 86 | a1i 9 |
. . . . . . . . . . . . . . 15
    Omni
ℕ∞       

  |
| 88 | 72 | adantr 276 |
. . . . . . . . . . . . . . . 16
    Omni
ℕ∞       
    inf                 
   |
| 89 | | nndcel 6558 |
. . . . . . . . . . . . . . . 16
     inf                 
  DECID    inf                 
   |
| 90 | 83, 88, 89 | syl2anc 411 |
. . . . . . . . . . . . . . 15
    Omni
ℕ∞       
 DECID    inf                 
   |
| 91 | 85, 87, 90 | ifcldcd 3597 |
. . . . . . . . . . . . . 14
    Omni
ℕ∞       
      inf                 
   
  |
| 92 | 80, 82, 83, 91 | fvmptd3 5655 |
. . . . . . . . . . . . 13
    Omni
ℕ∞       
        inf                 
             inf                 
      |
| 93 | 79, 92 | eqtrd 2229 |
. . . . . . . . . . . 12
    Omni
ℕ∞       
    inf                 
         inf                 
      |
| 94 | 93 | adantr 276 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
 
   inf                 
         inf                 
      |
| 95 | | 0zd 9338 |
. . . . . . . . . . . . . . . . . 18
     Omni
ℕ∞            inf                 
 
  |
| 96 | | simplr 528 |
. . . . . . . . . . . . . . . . . 18
     Omni
ℕ∞            inf                 
 
  |
| 97 | 50, 88 | eqeltrid 2283 |
. . . . . . . . . . . . . . . . . . 19
    Omni
ℕ∞       
    inf                 
   |
| 98 | 97 | adantr 276 |
. . . . . . . . . . . . . . . . . 18
     Omni
ℕ∞            inf                 
 
   inf                 
   |
| 99 | 95, 1, 96, 98 | frec2uzlt2d 10496 |
. . . . . . . . . . . . . . . . 17
     Omni
ℕ∞            inf                 
 
    inf                 
    
      inf                 
     |
| 100 | 52, 99 | mpbid 147 |
. . . . . . . . . . . . . . . 16
     Omni
ℕ∞            inf                 
 
          inf                 
    |
| 101 | 17 | ad2antrr 488 |
. . . . . . . . . . . . . . . . 17
     Omni
ℕ∞            inf                 
 
          |
| 102 | 49, 56 | eqeltrid 2283 |
. . . . . . . . . . . . . . . . . 18
   Omni
ℕ∞        inf                 
      |
| 103 | 102 | ad2antrr 488 |
. . . . . . . . . . . . . . . . 17
     Omni
ℕ∞            inf                 
 
inf                 
      |
| 104 | | f1ocnvfv2 5825 |
. . . . . . . . . . . . . . . . 17
          inf                 
    
      inf                 
  inf                 
  |
| 105 | 101, 103,
104 | syl2anc 411 |
. . . . . . . . . . . . . . . 16
     Omni
ℕ∞            inf                 
 
      inf                 
  inf                 
  |
| 106 | 100, 105 | breqtrd 4059 |
. . . . . . . . . . . . . . 15
     Omni
ℕ∞            inf                 
 
    inf 
               
  |
| 107 | 49, 57 | eqeltrid 2283 |
. . . . . . . . . . . . . . . . . . 19
   Omni
ℕ∞        inf                 
  |
| 108 | 107 | ad3antrrr 492 |
. . . . . . . . . . . . . . . . . 18
      Omni
ℕ∞ 
          inf                 
                      inf                 
  |
| 109 | 108 | nn0red 9303 |
. . . . . . . . . . . . . . . . 17
      Omni
ℕ∞ 
          inf                 
                      inf                 
  |
| 110 | | elrabi 2917 |
. . . . . . . . . . . . . . . . . . . 20
                              |
| 111 | 110, 7 | eleqtrrdi 2290 |
. . . . . . . . . . . . . . . . . . 19
                          |
| 112 | 111 | adantl 277 |
. . . . . . . . . . . . . . . . . 18
      Omni
ℕ∞ 
          inf                 
                            |
| 113 | 112 | nn0red 9303 |
. . . . . . . . . . . . . . . . 17
      Omni
ℕ∞ 
          inf                 
                            |
| 114 | | 0zd 9338 |
. . . . . . . . . . . . . . . . . 18
      Omni
ℕ∞ 
          inf                 
                        |
| 115 | | simpr 110 |
. . . . . . . . . . . . . . . . . 18
      Omni
ℕ∞ 
          inf                 
                                           |
| 116 | 39 | ad4antr 494 |
. . . . . . . . . . . . . . . . . . . . 21
       Omni
ℕ∞       

   inf                 
                              
      |
| 117 | 17 | ad4antr 494 |
. . . . . . . . . . . . . . . . . . . . . 22
       Omni
ℕ∞       

   inf                 
                              
          |
| 118 | | elfzuz 10096 |
. . . . . . . . . . . . . . . . . . . . . . 23
               |
| 119 | 118 | adantl 277 |
. . . . . . . . . . . . . . . . . . . . . 22
       Omni
ℕ∞       

   inf                 
                              
      |
| 120 | 117, 119,
30 | syl2anc 411 |
. . . . . . . . . . . . . . . . . . . . 21
       Omni
ℕ∞       

   inf                 
                              
       |
| 121 | 116, 120 | ffvelcdmd 5698 |
. . . . . . . . . . . . . . . . . . . 20
       Omni
ℕ∞       

   inf                 
                              
           |
| 122 | 25, 121 | sselid 3181 |
. . . . . . . . . . . . . . . . . . 19
       Omni
ℕ∞       

   inf                 
                              
           |
| 123 | 122, 33, 34 | sylancl 413 |
. . . . . . . . . . . . . . . . . 18
       Omni
ℕ∞       

   inf                 
                              
DECID            |
| 124 | 114, 48, 115, 123 | infssuzledc 10324 |
. . . . . . . . . . . . . . . . 17
      Omni
ℕ∞ 
          inf                 
                      inf                 
      |
| 125 | 109, 113,
124 | lensymd 8148 |
. . . . . . . . . . . . . . . 16
      Omni
ℕ∞ 
          inf                 
                     
    inf 
               
  |
| 126 | 125 | ex 115 |
. . . . . . . . . . . . . . 15
     Omni
ℕ∞            inf                 
 
                       
inf                 
   |
| 127 | 106, 126 | mt2d 626 |
. . . . . . . . . . . . . 14
     Omni
ℕ∞            inf                 
 
                     |
| 128 | | 2fveq3 5563 |
. . . . . . . . . . . . . . . . . . 19
                             |
| 129 | 128 | eqeq1d 2205 |
. . . . . . . . . . . . . . . . . 18
              
                |
| 130 | 129 | elrab 2920 |
. . . . . . . . . . . . . . . . 17
                   
                         |
| 131 | | f1of 5504 |
. . . . . . . . . . . . . . . . . . . 20
                   |
| 132 | 17, 131 | syl 14 |
. . . . . . . . . . . . . . . . . . 19
   Omni
ℕ∞                  |
| 133 | 132 | ffvelcdmda 5697 |
. . . . . . . . . . . . . . . . . 18
    Omni
ℕ∞       
           |
| 134 | 133 | biantrurd 305 |
. . . . . . . . . . . . . . . . 17
    Omni
ℕ∞       
              
                          |
| 135 | 130, 134 | bitr4id 199 |
. . . . . . . . . . . . . . . 16
    Omni
ℕ∞       
                    
                |
| 136 | 135 | notbid 668 |
. . . . . . . . . . . . . . 15
    Omni
ℕ∞       
                    
                |
| 137 | 136 | adantr 276 |
. . . . . . . . . . . . . 14
     Omni
ℕ∞            inf                 
 
                   
                |
| 138 | 127, 137 | mpbid 147 |
. . . . . . . . . . . . 13
     Omni
ℕ∞            inf                 
 
               |
| 139 | | f1ocnvfv1 5824 |
. . . . . . . . . . . . . . . . 17
         
            |
| 140 | 17, 139 | sylan 283 |
. . . . . . . . . . . . . . . 16
    Omni
ℕ∞       
            |
| 141 | 140 | fveq2d 5562 |
. . . . . . . . . . . . . . 15
    Omni
ℕ∞       
                    |
| 142 | 141 | adantr 276 |
. . . . . . . . . . . . . 14
     Omni
ℕ∞            inf                 
 
                   |
| 143 | 142 | eqeq1d 2205 |
. . . . . . . . . . . . 13
     Omni
ℕ∞            inf                 
 
             
       |
| 144 | 138, 143 | mtbid 673 |
. . . . . . . . . . . 12
     Omni
ℕ∞            inf                 
 
      |
| 145 | 39 | ffvelcdmda 5697 |
. . . . . . . . . . . . . . . 16
    Omni
ℕ∞       
       |
| 146 | | df2o3 6488 |
. . . . . . . . . . . . . . . 16
    |
| 147 | 145, 146 | eleqtrdi 2289 |
. . . . . . . . . . . . . . 15
    Omni
ℕ∞       
          |
| 148 | | elpri 3645 |
. . . . . . . . . . . . . . 15
                    |
| 149 | 147, 148 | syl 14 |
. . . . . . . . . . . . . 14
    Omni
ℕ∞       
             |
| 150 | 149 | orcomd 730 |
. . . . . . . . . . . . 13
    Omni
ℕ∞       
             |
| 151 | 150 | adantr 276 |
. . . . . . . . . . . 12
     Omni
ℕ∞            inf                 
 
    
       |
| 152 | 144, 151 | ecased 1360 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
 
      |
| 153 | 54, 94, 152 | 3eqtr4rd 2240 |
. . . . . . . . . 10
     Omni
ℕ∞            inf                 
 
       inf 
               
      |
| 154 | 51, 153 | sylan2br 288 |
. . . . . . . . 9
     Omni
ℕ∞            inf                 
 
       inf 
               
      |
| 155 | | ssnel 4605 |
. . . . . . . . . . . 12
    inf                 

   inf                 
   |
| 156 | 155 | adantl 277 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
 
   inf                 
   |
| 157 | 156 | iffalsed 3571 |
. . . . . . . . . 10
     Omni
ℕ∞            inf                 
       inf                 
   
  |
| 158 | 93 | adantr 276 |
. . . . . . . . . 10
     Omni
ℕ∞            inf                 
     inf                 
         inf                 
      |
| 159 | | simp-4r 542 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
 
ℕ∞ |
| 160 | 72 | ad2antrr 488 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
     inf                 
   |
| 161 | | simplr 528 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
    |
| 162 | | simpr 110 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
     inf                 
   |
| 163 | 36, 48 | eleqtrrdi 2290 |
. . . . . . . . . . . . . 14
   Omni
ℕ∞        inf                 
                 |
| 164 | | 2fveq3 5563 |
. . . . . . . . . . . . . . . 16
 inf                 
               inf                 
    |
| 165 | 164 | eqeq1d 2205 |
. . . . . . . . . . . . . . 15
 inf                 
         
      inf                 
     |
| 166 | 165 | elrab 2920 |
. . . . . . . . . . . . . 14
inf                 
              
inf 
               
          inf                 
     |
| 167 | 163, 166 | sylib 122 |
. . . . . . . . . . . . 13
   Omni
ℕ∞        inf                 
          inf                 
     |
| 168 | 167 | simprd 114 |
. . . . . . . . . . . 12
   Omni
ℕ∞              inf                 
    |
| 169 | 168 | ad2antrr 488 |
. . . . . . . . . . 11
     Omni
ℕ∞            inf                 
        inf                 
    |
| 170 | 159, 160,
161, 162, 169 | nninfninc 7189 |
. . . . . . . . . 10
     Omni
ℕ∞            inf                 
        |
| 171 | 157, 158,
170 | 3eqtr4rd 2240 |
. . . . . . . . 9
     Omni
ℕ∞            inf                 
         inf                 
      |
| 172 | | nntri3or 6551 |
. . . . . . . . . . . 12
     inf                 
      inf                 
    inf                 
    inf                 
    |
| 173 | 83, 88, 172 | syl2anc 411 |
. . . . . . . . . . 11
    Omni
ℕ∞       
     inf                 
    inf                 
    inf                 
    |
| 174 | | 3orass 983 |
. . . . . . . . . . 11
     inf                 
    inf                 
    inf                 
 
    inf                 
     inf                 
    inf                 
     |
| 175 | 173, 174 | sylib 122 |
. . . . . . . . . 10
    Omni
ℕ∞       
     inf                 
     inf                 
    inf                 
     |
| 176 | | eqimss2 3238 |
. . . . . . . . . . . . . 14
    inf                 
    inf                 
   |
| 177 | 176 | a1i 9 |
. . . . . . . . . . . . 13
     inf                 
    inf                 
    |
| 178 | | nnon 4646 |
. . . . . . . . . . . . . 14
   |
| 179 | | onelss 4422 |
. . . . . . . . . . . . . 14
     inf                 
    inf                 
    |
| 180 | 178, 179 | syl 14 |
. . . . . . . . . . . . 13
     inf                 
    inf                 
    |
| 181 | 177, 180 | jaod 718 |
. . . . . . . . . . . 12
      inf                 
    inf                 
     inf                 
    |
| 182 | 181 | adantl 277 |
. . . . . . . . . . 11
    Omni
ℕ∞       
      inf                 
    inf                 
     inf                 
    |
| 183 | 182 | orim2d 789 |
. . . . . . . . . 10
    Omni
ℕ∞       
      inf                 
     inf                 
    inf                 
       inf                 
    inf                 
     |
| 184 | 175, 183 | mpd 13 |
. . . . . . . . 9
    Omni
ℕ∞       
     inf                 
    inf                 
    |
| 185 | 154, 171,
184 | mpjaodan 799 |
. . . . . . . 8
    Omni
ℕ∞       
        inf                 
      |
| 186 | 40, 45, 185 | eqfnfvd 5662 |
. . . . . . 7
   Omni
ℕ∞          inf                 
   |
| 187 | | fveq2 5558 |
. . . . . . . 8
 inf                 
      inf                 
   |
| 188 | 187 | rspceeqv 2886 |
. . . . . . 7
 inf                 
NN0*
  inf                 
 
 NN0*       |
| 189 | 37, 186, 188 | syl2anc 411 |
. . . . . 6
   Omni
ℕ∞        
NN0*       |
| 190 | 189 | rexlimdvaa 2615 |
. . . . 5
  Omni
ℕ∞        NN0*        |
| 191 | 190 | imp 124 |
. . . 4
   Omni
ℕ∞        NN0*       |
| 192 | | pnf0xnn0 9319 |
. . . . 5
NN0* |
| 193 | 24 | ffnd 5408 |
. . . . . . 7
 ℕ∞   |
| 194 | 193 | ad2antlr 489 |
. . . . . 6
   Omni
ℕ∞      
  |
| 195 | | 1oex 6482 |
. . . . . . . 8
 |
| 196 | 1, 2, 3 | inftonninf 10534 |
. . . . . . . 8
      |
| 197 | 195, 196 | fnmpti 5386 |
. . . . . . 7
    |
| 198 | 197 | a1i 9 |
. . . . . 6
   Omni
ℕ∞      
     |
| 199 | | fveqeq2 5567 |
. . . . . . . 8
     
       |
| 200 | | simplr 528 |
. . . . . . . 8
    Omni
ℕ∞               |
| 201 | | simpr 110 |
. . . . . . . 8
    Omni
ℕ∞          |
| 202 | 199, 200,
201 | rspcdva 2873 |
. . . . . . 7
    Omni
ℕ∞              |
| 203 | | eqidd 2197 |
. . . . . . . . 9
   |
| 204 | 203, 196,
195 | fvmpt 5638 |
. . . . . . . 8
          |
| 205 | 204 | adantl 277 |
. . . . . . 7
    Omni
ℕ∞                 |
| 206 | 202, 205 | eqtr4d 2232 |
. . . . . 6
    Omni
ℕ∞                     |
| 207 | 194, 198,
206 | eqfnfvd 5662 |
. . . . 5
   Omni
ℕ∞      
     |
| 208 | | fveq2 5558 |
. . . . . 6
          |
| 209 | 208 | rspceeqv 2886 |
. . . . 5
 NN0*
     NN0*       |
| 210 | 192, 207,
209 | sylancr 414 |
. . . 4
   Omni
ℕ∞      
 NN0*       |
| 211 | | isomni 7202 |
. . . . . . . 8
  Omni              
         |
| 212 | 73, 211 | ax-mp 5 |
. . . . . . 7
 Omni              
        |
| 213 | 212 | biimpi 120 |
. . . . . 6
 Omni              
        |
| 214 | 213 | 19.21bi 1572 |
. . . . 5
 Omni       
    
        |
| 215 | 214, 24 | impel 280 |
. . . 4
  Omni
ℕ∞               |
| 216 | 191, 210,
215 | mpjaodan 799 |
. . 3
  Omni
ℕ∞  NN0*       |
| 217 | 216 | ralrimiva 2570 |
. 2
 Omni 
ℕ∞  NN0*       |
| 218 | | dffo3 5709 |
. 2
  NN0* ℕ∞   NN0* ℕ∞ 
ℕ∞  NN0*        |
| 219 | 5, 217, 218 | sylanbrc 417 |
1
 Omni  NN0* ℕ∞ |