Proof of Theorem log2ublem2
| Step | Hyp | Ref
| Expression |
| 1 | | log2ublem2.1 |
. 2
                                 |
| 2 | | fzfid 12772 |
. . . 4
      |
| 3 | | elfznn0 12433 |
. . . . . 6
       |
| 4 | 3 | adantl 482 |
. . . . 5
        |
| 5 | | 2re 11090 |
. . . . . 6
 |
| 6 | | 3nn 11186 |
. . . . . . . 8
 |
| 7 | | 2nn0 11309 |
. . . . . . . . . 10
 |
| 8 | | nn0mulcl 11329 |
. . . . . . . . . 10
 
     |
| 9 | 7, 8 | mpan 706 |
. . . . . . . . 9

    |
| 10 | | nn0p1nn 11332 |
. . . . . . . . 9
  
      |
| 11 | 9, 10 | syl 17 |
. . . . . . . 8

      |
| 12 | | nnmulcl 11043 |
. . . . . . . 8
               |
| 13 | 6, 11, 12 | sylancr 695 |
. . . . . . 7

        |
| 14 | | 9nn 11192 |
. . . . . . . 8
 |
| 15 | | nnexpcl 12873 |
. . . . . . . 8
 
       |
| 16 | 14, 15 | mpan 706 |
. . . . . . 7

      |
| 17 | 13, 16 | nnmulcld 11068 |
. . . . . 6

              |
| 18 | | nndivre 11056 |
. . . . . 6
                               |
| 19 | 5, 17, 18 | sylancr 695 |
. . . . 5

                |
| 20 | 4, 19 | syl 17 |
. . . 4
                      |
| 21 | 2, 20 | fsumrecl 14465 |
. . 3
                      |
| 22 | 21 | trud 1493 |
. 2
                     |
| 23 | | log2ublem2.4 |
. . . . . 6
 |
| 24 | 7, 23 | nn0mulcli 11331 |
. . . . 5
   |
| 25 | | nn0p1nn 11332 |
. . . . 5
  
      |
| 26 | 24, 25 | ax-mp 5 |
. . . 4
     |
| 27 | 6, 26 | nnmulcli 11044 |
. . 3
       |
| 28 | | nnexpcl 12873 |
. . . 4
 
       |
| 29 | 14, 23, 28 | mp2an 708 |
. . 3
     |
| 30 | 27, 29 | nnmulcli 11044 |
. 2
             |
| 31 | | log2ublem2.2 |
. . 3
 |
| 32 | 7, 31 | nn0mulcli 11331 |
. 2
   |
| 33 | | log2ublem2.3 |
. . 3
 |
| 34 | 7, 33 | nn0mulcli 11331 |
. 2
   |
| 35 | | nn0uz 11722 |
. . . . . . 7
     |
| 36 | 23, 35 | eleqtri 2699 |
. . . . . 6
     |
| 37 | 36 | a1i 11 |
. . . . 5
      |
| 38 | | elfznn0 12433 |
. . . . . . 7
       |
| 39 | 38 | adantl 482 |
. . . . . 6
        |
| 40 | 19 | recnd 10068 |
. . . . . 6

                |
| 41 | 39, 40 | syl 17 |
. . . . 5
                      |
| 42 | | oveq2 6658 |
. . . . . . . . 9
       |
| 43 | 42 | oveq1d 6665 |
. . . . . . . 8
           |
| 44 | 43 | oveq2d 6666 |
. . . . . . 7
               |
| 45 | | oveq2 6658 |
. . . . . . 7
           |
| 46 | 44, 45 | oveq12d 6668 |
. . . . . 6
                           |
| 47 | 46 | oveq2d 6666 |
. . . . 5
                               |
| 48 | 37, 41, 47 | fsumm1 14480 |
. . . 4
                                                            |
| 49 | 48 | trud 1493 |
. . 3
                     
                                     |
| 50 | | log2ublem2.5 |
. . . . . 6
   |
| 51 | 50 | oveq2i 6661 |
. . . . 5
           |
| 52 | 51 | sumeq1i 14428 |
. . . 4
    
                                      |
| 53 | 52 | oveq1i 6660 |
. . 3
                                       
                                   |
| 54 | 49, 53 | eqtri 2644 |
. 2
                     
                                   |
| 55 | | 2cn 11091 |
. . . 4
 |
| 56 | 31 | nn0cni 11304 |
. . . 4
 |
| 57 | 33 | nn0cni 11304 |
. . . 4
 |
| 58 | 55, 56, 57 | adddii 10050 |
. . 3
           |
| 59 | | log2ublem2.6 |
. . . 4
   |
| 60 | 59 | oveq2i 6661 |
. . 3
       |
| 61 | 58, 60 | eqtr3i 2646 |
. 2
         |
| 62 | | 7nn 11190 |
. . . . . . . . 9
 |
| 63 | 62 | nnnn0i 11300 |
. . . . . . . 8
 |
| 64 | | nnexpcl 12873 |
. . . . . . . 8
 
       |
| 65 | 6, 63, 64 | mp2an 708 |
. . . . . . 7
     |
| 66 | | 5nn 11188 |
. . . . . . . 8
 |
| 67 | 66, 62 | nnmulcli 11044 |
. . . . . . 7
   |
| 68 | 65, 67 | nnmulcli 11044 |
. . . . . 6
         |
| 69 | 68 | nnrei 11029 |
. . . . 5
         |
| 70 | 69, 5 | remulcli 10054 |
. . . 4
           |
| 71 | 70 | leidi 10562 |
. . 3
                     |
| 72 | 6 | nnnn0i 11300 |
. . . . . . . . . . . 12
 |
| 73 | | nnexpcl 12873 |
. . . . . . . . . . . 12
 
       |
| 74 | 14, 72, 73 | mp2an 708 |
. . . . . . . . . . 11
     |
| 75 | 74 | nncni 11030 |
. . . . . . . . . 10
     |
| 76 | 67 | nncni 11030 |
. . . . . . . . . 10
   |
| 77 | 75, 76 | mulcomi 10046 |
. . . . . . . . 9
                 |
| 78 | | log2ublem2.8 |
. . . . . . . . . . . . 13
   |
| 79 | | log2ublem2.7 |
. . . . . . . . . . . . . . 15
 |
| 80 | 79 | nn0cni 11304 |
. . . . . . . . . . . . . 14
 |
| 81 | 23 | nn0cni 11304 |
. . . . . . . . . . . . . 14
 |
| 82 | 80, 81 | addcomi 10227 |
. . . . . . . . . . . . 13
     |
| 83 | 78, 82 | eqtr3i 2646 |
. . . . . . . . . . . 12
   |
| 84 | 83 | oveq2i 6661 |
. . . . . . . . . . 11
       
   |
| 85 | 14 | nncni 11030 |
. . . . . . . . . . . 12
 |
| 86 | | expadd 12902 |
. . . . . . . . . . . 12
 
                   |
| 87 | 85, 23, 79, 86 | mp3an 1424 |
. . . . . . . . . . 11
                 |
| 88 | 84, 87 | eqtri 2644 |
. . . . . . . . . 10
               |
| 89 | 88 | oveq2i 6661 |
. . . . . . . . 9
                       |
| 90 | 29 | nncni 11030 |
. . . . . . . . . 10
     |
| 91 | | nnexpcl 12873 |
. . . . . . . . . . . 12
 
       |
| 92 | 14, 79, 91 | mp2an 708 |
. . . . . . . . . . 11
     |
| 93 | 92 | nncni 11030 |
. . . . . . . . . 10
     |
| 94 | 76, 90, 93 | mul12i 10231 |
. . . . . . . . 9
                             |
| 95 | 77, 89, 94 | 3eqtri 2648 |
. . . . . . . 8
                       |
| 96 | | log2ublem2.9 |
. . . . . . . . 9
               |
| 97 | 96 | oveq2i 6661 |
. . . . . . . 8
                           |
| 98 | 95, 97 | eqtri 2644 |
. . . . . . 7
                     |
| 99 | 98 | oveq2i 6661 |
. . . . . 6
                         |
| 100 | | df-7 11084 |
. . . . . . . . . 10
   |
| 101 | 100 | oveq2i 6661 |
. . . . . . . . 9
           |
| 102 | | 3cn 11095 |
. . . . . . . . . . 11
 |
| 103 | | 6nn0 11313 |
. . . . . . . . . . 11
 |
| 104 | | expp1 12867 |
. . . . . . . . . . 11
 
               |
| 105 | 102, 103,
104 | mp2an 708 |
. . . . . . . . . 10
             |
| 106 | | expmul 12905 |
. . . . . . . . . . . . 13
 
                 |
| 107 | 102, 7, 72, 106 | mp3an 1424 |
. . . . . . . . . . . 12
               |
| 108 | 55, 102 | mulcomi 10046 |
. . . . . . . . . . . . . 14
     |
| 109 | | 3t2e6 11179 |
. . . . . . . . . . . . . 14
   |
| 110 | 108, 109 | eqtri 2644 |
. . . . . . . . . . . . 13
   |
| 111 | 110 | oveq2i 6661 |
. . . . . . . . . . . 12
           |
| 112 | | sq3 12961 |
. . . . . . . . . . . . 13
     |
| 113 | 112 | oveq1i 6660 |
. . . . . . . . . . . 12
             |
| 114 | 107, 111,
113 | 3eqtr3i 2652 |
. . . . . . . . . . 11
         |
| 115 | 114 | oveq1i 6660 |
. . . . . . . . . 10
             |
| 116 | 105, 115 | eqtri 2644 |
. . . . . . . . 9
             |
| 117 | 75, 102 | mulcomi 10046 |
. . . . . . . . 9
             |
| 118 | 101, 116,
117 | 3eqtri 2648 |
. . . . . . . 8
           |
| 119 | 118 | oveq1i 6660 |
. . . . . . 7
                   |
| 120 | 102, 75, 76 | mulassi 10049 |
. . . . . . 7
                     |
| 121 | 119, 120 | eqtri 2644 |
. . . . . 6
                   |
| 122 | 26 | nncni 11030 |
. . . . . . . . 9
     |
| 123 | 102, 122,
90 | mul32i 10232 |
. . . . . . . 8
                         |
| 124 | 123 | oveq1i 6660 |
. . . . . . 7
                             |
| 125 | 102, 90 | mulcli 10045 |
. . . . . . . 8
       |
| 126 | 125, 122,
57 | mulassi 10049 |
. . . . . . 7
                             |
| 127 | 122, 57 | mulcli 10045 |
. . . . . . . 8
       |
| 128 | 102, 90, 127 | mulassi 10049 |
. . . . . . 7
                             |
| 129 | 124, 126,
128 | 3eqtri 2648 |
. . . . . 6
                             |
| 130 | 99, 121, 129 | 3eqtr4i 2654 |
. . . . 5
                       |
| 131 | 130 | oveq2i 6661 |
. . . 4
                           |
| 132 | 65 | nncni 11030 |
. . . . . 6
     |
| 133 | 132, 76 | mulcli 10045 |
. . . . 5
         |
| 134 | 133, 55 | mulcomi 10046 |
. . . 4
                     |
| 135 | 30 | nncni 11030 |
. . . . 5
             |
| 136 | 135, 55, 57 | mul12i 10231 |
. . . 4
                                 |
| 137 | 131, 134,
136 | 3eqtr4i 2654 |
. . 3
                           |
| 138 | 71, 137 | breqtri 4678 |
. 2
                           |
| 139 | 1, 22, 7, 30, 32, 34, 54, 61, 138 | log2ublem1 24673 |
1
                                 |