| Step | Hyp | Ref
| Expression |
| 1 | | ioossre 12235 |
. . 3
    |
| 2 | 1 | a1i 11 |
. 2
        |
| 3 | | 1red 10055 |
. 2
     |
| 4 | 2 | sselda 3603 |
. . . . . . . . 9
  

 
 
  |
| 5 | | 1rp 11836 |
. . . . . . . . . 10
 |
| 6 | 5 | a1i 11 |
. . . . . . . . 9
  

 
 
  |
| 7 | | 1red 10055 |
. . . . . . . . . 10
  

 
 
  |
| 8 | | eliooord 12233 |
. . . . . . . . . . . 12
   
    |
| 9 | 8 | adantl 482 |
. . . . . . . . . . 11
  

 
 
    |
| 10 | 9 | simpld 475 |
. . . . . . . . . 10
  

 
 
  |
| 11 | 7, 4, 10 | ltled 10185 |
. . . . . . . . 9
  

 
 
  |
| 12 | 4, 6, 11 | rpgecld 11911 |
. . . . . . . 8
  

 
 
  |
| 13 | | pntpbnd.r |
. . . . . . . . . 10
  ψ     |
| 14 | 13 | pntrf 25252 |
. . . . . . . . 9
     |
| 15 | 14 | ffvelrni 6358 |
. . . . . . . 8

      |
| 16 | 12, 15 | syl 17 |
. . . . . . 7
  

 
 
      |
| 17 | 16 | recnd 10068 |
. . . . . 6
  

 
 
      |
| 18 | 17 | abscld 14175 |
. . . . 5
  

 
 
          |
| 19 | 12 | relogcld 24369 |
. . . . 5
  

 
 
      |
| 20 | 18, 19 | remulcld 10070 |
. . . 4
  

 
 
                |
| 21 | | 2re 11090 |
. . . . . . 7
 |
| 22 | 21 | a1i 11 |
. . . . . 6
  

 
 
  |
| 23 | 4, 10 | rplogcld 24375 |
. . . . . 6
  

 
 
      |
| 24 | 22, 23 | rerpdivcld 11903 |
. . . . 5
  

 
 
        |
| 25 | | fzfid 12772 |
. . . . . 6
  

 
 
      
     |
| 26 | 12 | adantr 481 |
. . . . . . . . . . 11
                   
  |
| 27 | | elfznn 12370 |
. . . . . . . . . . . . 13
             |
| 28 | 27 | adantl 482 |
. . . . . . . . . . . 12
                   
  |
| 29 | 28 | nnrpd 11870 |
. . . . . . . . . . 11
                   
  |
| 30 | 26, 29 | rpdivcld 11889 |
. . . . . . . . . 10
                   
    |
| 31 | 14 | ffvelrni 6358 |
. . . . . . . . . 10
  
        |
| 32 | 30, 31 | syl 17 |
. . . . . . . . 9
                   
        |
| 33 | 32 | recnd 10068 |
. . . . . . . 8
                   
        |
| 34 | 33 | abscld 14175 |
. . . . . . 7
                   
            |
| 35 | 29 | relogcld 24369 |
. . . . . . 7
                   
      |
| 36 | 34, 35 | remulcld 10070 |
. . . . . 6
                   
       
          |
| 37 | 25, 36 | fsumrecl 14465 |
. . . . 5
  

 
 
                              |
| 38 | 24, 37 | remulcld 10070 |
. . . 4
  

 
 
       
      
                       |
| 39 | 20, 38 | resubcld 10458 |
. . 3
  

 
 
                                                      |
| 40 | 39, 12 | rerpdivcld 11903 |
. 2
  

 
 
                                                        |
| 41 | 13 | pntrmax 25253 |
. . 3
           
 |
| 42 | | eqid 2622 |
. . . . 5
            Λ       ψ                   Λ       ψ        |
| 43 | | eqid 2622 |
. . . . 5
                           |
| 44 | | simprl 794 |
. . . . 5
  
                 |
| 45 | | simprr 796 |
. . . . 5
  
                            |
| 46 | | simpll 790 |
. . . . 5
  
                 |
| 47 | | simplr 792 |
. . . . 5
  
                 |
| 48 | 42, 13, 43, 44, 45, 46, 47 | pntrlog2bndlem6 25272 |
. . . 4
  
                                                                                |
| 49 | 48 | rexlimdvaa 3032 |
. . 3
                                                                                  |
| 50 | 41, 49 | mpi 20 |
. 2
                                                                    |
| 51 | | simprl 794 |
. . . . 5
  
 
 
  |
| 52 | | chpcl 24850 |
. . . . 5
 ψ    |
| 53 | 51, 52 | syl 17 |
. . . 4
  
 
 
ψ    |
| 54 | 53, 51 | readdcld 10069 |
. . 3
  
 
 
 ψ     |
| 55 | 5 | a1i 11 |
. . . . 5
  
 
 
  |
| 56 | | simprr 796 |
. . . . 5
  
 
 
  |
| 57 | 51, 55, 56 | rpgecld 11911 |
. . . 4
  
 
 
  |
| 58 | 57 | relogcld 24369 |
. . 3
  
 
 
      |
| 59 | 54, 58 | remulcld 10070 |
. 2
  
 
 
  ψ          |
| 60 | 40 | adantr 481 |
. . 3
          

 
                                                        |
| 61 | 53 | ad2ant2r 783 |
. . . . . 6
          

 
ψ    |
| 62 | | simprll 802 |
. . . . . 6
          

 
  |
| 63 | 61, 62 | readdcld 10069 |
. . . . 5
          

 
 ψ     |
| 64 | 57 | ad2ant2r 783 |
. . . . . 6
          

 
  |
| 65 | 64 | relogcld 24369 |
. . . . 5
          

 
      |
| 66 | 63, 65 | remulcld 10070 |
. . . 4
          

 
  ψ          |
| 67 | 12 | adantr 481 |
. . . 4
          

 
  |
| 68 | 66, 67 | rerpdivcld 11903 |
. . 3
          

 
   ψ           |
| 69 | 16 | adantr 481 |
. . . . . . . 8
          

 
      |
| 70 | 69 | recnd 10068 |
. . . . . . 7
          

 
      |
| 71 | 70 | abscld 14175 |
. . . . . 6
          

 
          |
| 72 | 67 | relogcld 24369 |
. . . . . 6
          

 
      |
| 73 | 71, 72 | remulcld 10070 |
. . . . 5
          

 
                |
| 74 | 24 | adantr 481 |
. . . . . 6
          

 
        |
| 75 | 37 | adantr 481 |
. . . . . 6
          

 
                              |
| 76 | 74, 75 | remulcld 10070 |
. . . . 5
          

 
       
      
                       |
| 77 | 73, 76 | resubcld 10458 |
. . . 4
          

 
                                                      |
| 78 | 21 | a1i 11 |
. . . . . . . 8
          

 
  |
| 79 | 4 | adantr 481 |
. . . . . . . . 9
          

 
  |
| 80 | 10 | adantr 481 |
. . . . . . . . 9
          

 
  |
| 81 | 79, 80 | rplogcld 24375 |
. . . . . . . 8
          

 
      |
| 82 | | 2rp 11837 |
. . . . . . . . . 10
 |
| 83 | 82 | a1i 11 |
. . . . . . . . 9
          

 
  |
| 84 | 83 | rpge0d 11876 |
. . . . . . . 8
          

 
  |
| 85 | 78, 81, 84 | divge0d 11912 |
. . . . . . 7
          

 
        |
| 86 | | fzfid 12772 |
. . . . . . . 8
          

 
      
     |
| 87 | 36 | adantlr 751 |
. . . . . . . 8
           

            
       
          |
| 88 | 33 | adantlr 751 |
. . . . . . . . . 10
           

            
        |
| 89 | 88 | abscld 14175 |
. . . . . . . . 9
           

            
            |
| 90 | 29 | adantlr 751 |
. . . . . . . . . 10
           

            
  |
| 91 | 90 | relogcld 24369 |
. . . . . . . . 9
           

            
      |
| 92 | 88 | absge0d 14183 |
. . . . . . . . 9
           

            
            |
| 93 | 90 | rpred 11872 |
. . . . . . . . . 10
           

            
  |
| 94 | 27 | adantl 482 |
. . . . . . . . . . 11
           

            
  |
| 95 | 94 | nnge1d 11063 |
. . . . . . . . . 10
           

            
  |
| 96 | 93, 95 | logge0d 24376 |
. . . . . . . . 9
           

            
      |
| 97 | 89, 91, 92, 96 | mulge0d 10604 |
. . . . . . . 8
           

            
                  |
| 98 | 86, 87, 97 | fsumge0 14527 |
. . . . . . 7
          

 
       
                      |
| 99 | 74, 75, 85, 98 | mulge0d 10604 |
. . . . . 6
          

 
                                      |
| 100 | 73, 76 | subge02d 10619 |
. . . . . 6
          

 
                                    
                                                                     |
| 101 | 99, 100 | mpbid 222 |
. . . . 5
          

 
                                                                    |
| 102 | 70 | absge0d 14183 |
. . . . . 6
          

 
          |
| 103 | 81 | rpge0d 11876 |
. . . . . 6
          

 
      |
| 104 | | chpcl 24850 |
. . . . . . . . 9
 ψ    |
| 105 | 79, 104 | syl 17 |
. . . . . . . 8
          

 
ψ    |
| 106 | 105, 79 | readdcld 10069 |
. . . . . . 7
          

 
 ψ     |
| 107 | 13 | pntrval 25251 |
. . . . . . . . . 10

     ψ     |
| 108 | 67, 107 | syl 17 |
. . . . . . . . 9
          

 
     ψ     |
| 109 | 108 | fveq2d 6195 |
. . . . . . . 8
          

 
            ψ      |
| 110 | 105 | recnd 10068 |
. . . . . . . . . 10
          

 
ψ    |
| 111 | 79 | recnd 10068 |
. . . . . . . . . 10
          

 
  |
| 112 | 110, 111 | abs2dif2d 14197 |
. . . . . . . . 9
          

 
    ψ   
    ψ          |
| 113 | | chpge0 24852 |
. . . . . . . . . . . 12
 ψ    |
| 114 | 79, 113 | syl 17 |
. . . . . . . . . . 11
          

 
ψ    |
| 115 | 105, 114 | absidd 14161 |
. . . . . . . . . 10
          

 
   ψ   ψ    |
| 116 | 67 | rpge0d 11876 |
. . . . . . . . . . 11
          

 
  |
| 117 | 79, 116 | absidd 14161 |
. . . . . . . . . 10
          

 
      |
| 118 | 115, 117 | oveq12d 6668 |
. . . . . . . . 9
          

 
    ψ         ψ     |
| 119 | 112, 118 | breqtrd 4679 |
. . . . . . . 8
          

 
    ψ   
 ψ     |
| 120 | 109, 119 | eqbrtrd 4675 |
. . . . . . 7
          

 
         ψ     |
| 121 | | simprr 796 |
. . . . . . . . . 10
          

 
  |
| 122 | 79, 62, 121 | ltled 10185 |
. . . . . . . . 9
          

 
  |
| 123 | | chpwordi 24883 |
. . . . . . . . 9
 
 ψ  ψ    |
| 124 | 79, 62, 122, 123 | syl3anc 1326 |
. . . . . . . 8
          

 
ψ 
ψ    |
| 125 | 105, 79, 61, 62, 124, 122 | le2addd 10646 |
. . . . . . 7
          

 
 ψ  
 ψ     |
| 126 | 71, 106, 63, 120, 125 | letrd 10194 |
. . . . . 6
          

 
         ψ     |
| 127 | 67, 64 | logled 24373 |
. . . . . . 7
          

 
    
       |
| 128 | 122, 127 | mpbid 222 |
. . . . . 6
          

 
          |
| 129 | 71, 63, 72, 65, 102, 103, 126, 128 | lemul12ad 10966 |
. . . . 5
          

 
                ψ          |
| 130 | 77, 73, 66, 101, 129 | letrd 10194 |
. . . 4
          

 
                                                      ψ          |
| 131 | 77, 66, 67, 130 | lediv1dd 11930 |
. . 3
          

 
                                                         ψ           |
| 132 | 5 | a1i 11 |
. . . . 5
          

 
  |
| 133 | | chpge0 24852 |
. . . . . . . 8
 ψ    |
| 134 | 62, 133 | syl 17 |
. . . . . . 7
          

 
ψ    |
| 135 | 64 | rpge0d 11876 |
. . . . . . 7
          

 
  |
| 136 | 61, 62, 134, 135 | addge0d 10603 |
. . . . . 6
          

 
 ψ     |
| 137 | | simprlr 803 |
. . . . . . 7
          

 
  |
| 138 | 62, 137 | logge0d 24376 |
. . . . . 6
          

 
      |
| 139 | 63, 65, 136, 138 | mulge0d 10604 |
. . . . 5
          

 
  ψ          |
| 140 | 11 | adantr 481 |
. . . . 5
          

 
  |
| 141 | 132, 67, 66, 139, 140 | lediv2ad 11894 |
. . . 4
          

 
   ψ        
   ψ           |
| 142 | 61 | recnd 10068 |
. . . . . . 7
          

 
ψ    |
| 143 | 62 | recnd 10068 |
. . . . . . 7
          

 
  |
| 144 | 142, 143 | addcld 10059 |
. . . . . 6
          

 
 ψ     |
| 145 | 65 | recnd 10068 |
. . . . . 6
          

 
      |
| 146 | 144, 145 | mulcld 10060 |
. . . . 5
          

 
  ψ          |
| 147 | 146 | div1d 10793 |
. . . 4
          

 
   ψ           ψ          |
| 148 | 141, 147 | breqtrd 4679 |
. . 3
          

 
   ψ        
  ψ          |
| 149 | 60, 68, 66, 131, 148 | letrd 10194 |
. 2
          

 
                                                        ψ          |
| 150 | 2, 3, 40, 50, 59, 149 | lo1bddrp 14256 |
1
   
                                                             |