| Step | Hyp | Ref
| Expression |
| 1 | | eftl.5 |
. . . 4
   |
| 2 | | eftl.4 |
. . . . 5
   |
| 3 | 2 | nnnn0d 11351 |
. . . 4
   |
| 4 | | eftl.1 |
. . . . 5
             |
| 5 | 4 | eftlcl 14837 |
. . . 4
 
             |
| 6 | 1, 3, 5 | syl2anc 693 |
. . 3
             |
| 7 | 6 | abscld 14175 |
. 2
    
            |
| 8 | 1 | abscld 14175 |
. . 3
       |
| 9 | | eftl.2 |
. . . 4
                 |
| 10 | 9 | reeftlcl 14838 |
. . 3
     
             |
| 11 | 8, 3, 10 | syl2anc 693 |
. 2
             |
| 12 | 8, 3 | reexpcld 13025 |
. . 3
           |
| 13 | | peano2nn0 11333 |
. . . . . 6

    |
| 14 | 3, 13 | syl 17 |
. . . . 5
     |
| 15 | 14 | nn0red 11352 |
. . . 4
     |
| 16 | | faccl 13070 |
. . . . . 6

      |
| 17 | 3, 16 | syl 17 |
. . . . 5
       |
| 18 | 17, 2 | nnmulcld 11068 |
. . . 4
         |
| 19 | 15, 18 | nndivred 11069 |
. . 3
             |
| 20 | 12, 19 | remulcld 10070 |
. 2
                       |
| 21 | | eqid 2622 |
. . 3
         |
| 22 | 2 | nnzd 11481 |
. . . 4
   |
| 23 | | eqidd 2623 |
. . . 4
 
    
          |
| 24 | | eluznn0 11757 |
. . . . . 6
 
       |
| 25 | 3, 24 | sylan 488 |
. . . . 5
 
    
  |
| 26 | 4 | eftval 14807 |
. . . . . . 7

                |
| 27 | 26 | adantl 482 |
. . . . . 6
 

                |
| 28 | | eftcl 14804 |
. . . . . . 7
 
             |
| 29 | 1, 28 | sylan 488 |
. . . . . 6
 

            |
| 30 | 27, 29 | eqeltrd 2701 |
. . . . 5
 

      |
| 31 | 25, 30 | syldan 487 |
. . . 4
 
    
      |
| 32 | 4 | eftlcvg 14836 |
. . . . 5
 
     |
| 33 | 1, 3, 32 | syl2anc 693 |
. . . 4
     |
| 34 | 21, 22, 23, 31, 33 | isumclim2 14489 |
. . 3
                |
| 35 | | eqidd 2623 |
. . . 4
 
    
          |
| 36 | 9 | eftval 14807 |
. . . . . . . 8

                    |
| 37 | 36 | adantl 482 |
. . . . . . 7
 

                    |
| 38 | | reeftcl 14805 |
. . . . . . . 8
     
                 |
| 39 | 8, 38 | sylan 488 |
. . . . . . 7
 

                |
| 40 | 37, 39 | eqeltrd 2701 |
. . . . . 6
 

      |
| 41 | 25, 40 | syldan 487 |
. . . . 5
 
    
      |
| 42 | 41 | recnd 10068 |
. . . 4
 
    
      |
| 43 | 8 | recnd 10068 |
. . . . 5
       |
| 44 | 9 | eftlcvg 14836 |
. . . . 5
     
     |
| 45 | 43, 3, 44 | syl2anc 693 |
. . . 4
     |
| 46 | 21, 22, 35, 42, 45 | isumclim2 14489 |
. . 3
                |
| 47 | | eftabs 14806 |
. . . . . 6
 
                               |
| 48 | 1, 47 | sylan 488 |
. . . . 5
 

                              |
| 49 | 27 | fveq2d 6195 |
. . . . 5
 

                        |
| 50 | 48, 49, 37 | 3eqtr4rd 2667 |
. . . 4
 

              |
| 51 | 25, 50 | syldan 487 |
. . 3
 
    
              |
| 52 | 21, 34, 46, 22, 31, 51 | iserabs 14547 |
. 2
    
                      |
| 53 | | nn0uz 11722 |
. . . 4
     |
| 54 | | 0zd 11389 |
. . . 4
   |
| 55 | 2 | nncnd 11036 |
. . . . 5
   |
| 56 | | nn0cn 11302 |
. . . . 5

  |
| 57 | | nn0ex 11298 |
. . . . . . . 8
 |
| 58 | 57 | mptex 6486 |
. . . . . . 7

                |
| 59 | 9, 58 | eqeltri 2697 |
. . . . . 6
 |
| 60 | 59 | shftval4 13817 |
. . . . 5
 
                |
| 61 | 55, 56, 60 | syl2an 494 |
. . . 4
 

               |
| 62 | | nn0addcl 11328 |
. . . . . . 7
 
     |
| 63 | 3, 62 | sylan 488 |
. . . . . 6
 

    |
| 64 | 9 | eftval 14807 |
. . . . . 6
  
              
           |
| 65 | 63, 64 | syl 17 |
. . . . 5
 

                    
     |
| 66 | 8 | adantr 481 |
. . . . . 6
 

      |
| 67 | | reeftcl 14805 |
. . . . . 6
      
          
           |
| 68 | 66, 63, 67 | syl2anc 693 |
. . . . 5
 

              
     |
| 69 | 65, 68 | eqeltrd 2701 |
. . . 4
 

        |
| 70 | | oveq2 6658 |
. . . . . . 7
   
               |
| 71 | 70 | oveq2d 6666 |
. . . . . 6
                                          
        |
| 72 | | eftl.3 |
. . . . . 6
                  
        |
| 73 | | ovex 6678 |
. . . . . 6
                         |
| 74 | 71, 72, 73 | fvmpt 6282 |
. . . . 5

                     
        |
| 75 | 74 | adantl 482 |
. . . 4
 

                              |
| 76 | 12, 17 | nndivred 11069 |
. . . . . 6
                 |
| 77 | 76 | adantr 481 |
. . . . 5
 

                |
| 78 | 2 | peano2nnd 11037 |
. . . . . . 7
     |
| 79 | 78 | nnrecred 11066 |
. . . . . 6
  
    |
| 80 | | reexpcl 12877 |
. . . . . 6
   
 
           |
| 81 | 79, 80 | sylan 488 |
. . . . 5
 

          |
| 82 | 77, 81 | remulcld 10070 |
. . . 4
 

                          |
| 83 | 66, 63 | reexpcld 13025 |
. . . . . . 7
 

            |
| 84 | 12 | adantr 481 |
. . . . . . 7
 

          |
| 85 | | faccl 13070 |
. . . . . . . . . 10
  
        |
| 86 | 63, 85 | syl 17 |
. . . . . . . . 9
 

        |
| 87 | 86 | nnred 11035 |
. . . . . . . 8
 

        |
| 88 | 87, 82 | remulcld 10070 |
. . . . . . 7
 

                                  |
| 89 | 3 | adantr 481 |
. . . . . . . 8
 

  |
| 90 | | uzid 11702 |
. . . . . . . . . 10
       |
| 91 | 22, 90 | syl 17 |
. . . . . . . . 9
       |
| 92 | | uzaddcl 11744 |
. . . . . . . . 9
       
       |
| 93 | 91, 92 | sylan 488 |
. . . . . . . 8
 

        |
| 94 | 1 | absge0d 14183 |
. . . . . . . . 9

      |
| 95 | 94 | adantr 481 |
. . . . . . . 8
 

      |
| 96 | | eftl.6 |
. . . . . . . . 9
    
  |
| 97 | 96 | adantr 481 |
. . . . . . . 8
 

      |
| 98 | 66, 89, 93, 95, 97 | leexp2rd 13042 |
. . . . . . 7
 

                    |
| 99 | 17 | adantr 481 |
. . . . . . . . . . . 12
 

      |
| 100 | | nnexpcl 12873 |
. . . . . . . . . . . . 13
   
         |
| 101 | 78, 100 | sylan 488 |
. . . . . . . . . . . 12
 

 
      |
| 102 | 99, 101 | nnmulcld 11068 |
. . . . . . . . . . 11
 

              |
| 103 | 102 | nnred 11035 |
. . . . . . . . . 10
 

              |
| 104 | 8, 3, 94 | expge0d 13026 |
. . . . . . . . . . . 12

          |
| 105 | 12, 104 | jca 554 |
. . . . . . . . . . 11
                     |
| 106 | 105 | adantr 481 |
. . . . . . . . . 10
 

                    |
| 107 | | faclbnd6 13086 |
. . . . . . . . . . 11
 
            
        |
| 108 | 3, 107 | sylan 488 |
. . . . . . . . . 10
 

                    |
| 109 | | lemul1a 10877 |
. . . . . . . . . 10
                  
                                
                            
                  |
| 110 | 103, 87, 106, 108, 109 | syl31anc 1329 |
. . . . . . . . 9
 

                          
             |
| 111 | 87, 84 | remulcld 10070 |
. . . . . . . . . 10
 

                  |
| 112 | 102 | nnrpd 11870 |
. . . . . . . . . 10
 

              |
| 113 | 84, 111, 112 | lemuldiv2d 11922 |
. . . . . . . . 9
 

                                              
     
                           |
| 114 | 110, 113 | mpbid 222 |
. . . . . . . 8
 

             
                          |
| 115 | 86 | nncnd 11036 |
. . . . . . . . . 10
 

        |
| 116 | 12 | recnd 10068 |
. . . . . . . . . . 11
           |
| 117 | 116 | adantr 481 |
. . . . . . . . . 10
 

          |
| 118 | 102 | nncnd 11036 |
. . . . . . . . . 10
 

              |
| 119 | 102 | nnne0d 11065 |
. . . . . . . . . 10
 

              |
| 120 | 115, 117,
118, 119 | divassd 10836 |
. . . . . . . . 9
 

     
                            
                           |
| 121 | 78 | nncnd 11036 |
. . . . . . . . . . . . . 14
     |
| 122 | 121 | adantr 481 |
. . . . . . . . . . . . 13
 

    |
| 123 | 78 | adantr 481 |
. . . . . . . . . . . . . 14
 

    |
| 124 | 123 | nnne0d 11065 |
. . . . . . . . . . . . 13
 

    |
| 125 | | nn0z 11400 |
. . . . . . . . . . . . . 14

  |
| 126 | 125 | adantl 482 |
. . . . . . . . . . . . 13
 

  |
| 127 | 122, 124,
126 | exprecd 13016 |
. . . . . . . . . . . 12
 

                  |
| 128 | 127 | oveq2d 6666 |
. . . . . . . . . . 11
 

                                                  |
| 129 | 76 | recnd 10068 |
. . . . . . . . . . . . 13
                 |
| 130 | 129 | adantr 481 |
. . . . . . . . . . . 12
 

                |
| 131 | 101 | nncnd 11036 |
. . . . . . . . . . . 12
 

 
      |
| 132 | 101 | nnne0d 11065 |
. . . . . . . . . . . 12
 

 
      |
| 133 | 130, 131,
132 | divrecd 10804 |
. . . . . . . . . . 11
 

                                                |
| 134 | 17 | nncnd 11036 |
. . . . . . . . . . . . 13
       |
| 135 | 134 | adantr 481 |
. . . . . . . . . . . 12
 

      |
| 136 | | facne0 13073 |
. . . . . . . . . . . . . 14

      |
| 137 | 3, 136 | syl 17 |
. . . . . . . . . . . . 13
       |
| 138 | 137 | adantr 481 |
. . . . . . . . . . . 12
 

      |
| 139 | 117, 135,
131, 138, 132 | divdiv1d 10832 |
. . . . . . . . . . 11
 

                                              |
| 140 | 128, 133,
139 | 3eqtr2rd 2663 |
. . . . . . . . . 10
 

                                       
        |
| 141 | 140 | oveq2d 6666 |
. . . . . . . . 9
 

                                  
                             |
| 142 | 120, 141 | eqtrd 2656 |
. . . . . . . 8
 

     
                            
                             |
| 143 | 114, 142 | breqtrd 4679 |
. . . . . . 7
 

            
                             |
| 144 | 83, 84, 88, 98, 143 | letrd 10194 |
. . . . . 6
 

              
                             |
| 145 | 86 | nngt0d 11064 |
. . . . . . 7
 

        |
| 146 | | ledivmul 10899 |
. . . . . . 7
                                              
                   
                          
              
                              |
| 147 | 83, 82, 87, 145, 146 | syl112anc 1330 |
. . . . . 6
 

               
                    
             
 
                                   |
| 148 | 144, 147 | mpbird 247 |
. . . . 5
 

              
                    
        |
| 149 | 65, 148 | eqbrtrd 4675 |
. . . 4
 

                                |
| 150 | | 0z 11388 |
. . . . . 6
 |
| 151 | 22 | znegcld 11484 |
. . . . . 6
    |
| 152 | 59 | seqshft 13825 |
. . . . . 6
                    |
| 153 | 150, 151,
152 | sylancr 695 |
. . . . 5
                 |
| 154 | | 0cn 10032 |
. . . . . . . . . . . 12
 |
| 155 | | subneg 10330 |
. . . . . . . . . . . 12
 
        |
| 156 | 154, 155 | mpan 706 |
. . . . . . . . . . 11
        |
| 157 | | addid2 10219 |
. . . . . . . . . . 11
     |
| 158 | 156, 157 | eqtrd 2656 |
. . . . . . . . . 10
      |
| 159 | 55, 158 | syl 17 |
. . . . . . . . 9
      |
| 160 | 159 | seqeq1d 12807 |
. . . . . . . 8
            |
| 161 | 160, 46 | eqbrtrd 4675 |
. . . . . . 7
                   |
| 162 | | seqex 12803 |
. . . . . . . 8
       |
| 163 | | climshft 14307 |
. . . . . . . 8
                                                |
| 164 | 151, 162,
163 | sylancl 694 |
. . . . . . 7
                                       |
| 165 | 161, 164 | mpbird 247 |
. . . . . 6
                     |
| 166 | | ovex 6678 |
. . . . . . 7
         |
| 167 | | sumex 14418 |
. . . . . . 7
           |
| 168 | 166, 167 | breldm 5329 |
. . . . . 6
                  
         |
| 169 | 165, 168 | syl 17 |
. . . . 5
          |
| 170 | 153, 169 | eqeltrd 2701 |
. . . 4
        |
| 171 | 2 | nnge1d 11063 |
. . . . . . . . . 10

  |
| 172 | | 1nn 11031 |
. . . . . . . . . . 11
 |
| 173 | | nnleltp1 11432 |
. . . . . . . . . . 11
 
       |
| 174 | 172, 2, 173 | sylancr 695 |
. . . . . . . . . 10
       |
| 175 | 171, 174 | mpbid 222 |
. . . . . . . . 9
     |
| 176 | 14 | nn0ge0d 11354 |
. . . . . . . . . 10

    |
| 177 | 15, 176 | absidd 14161 |
. . . . . . . . 9
    
      |
| 178 | 175, 177 | breqtrrd 4681 |
. . . . . . . 8
         |
| 179 | | eqid 2622 |
. . . . . . . . . 10

                    |
| 180 | | ovex 6678 |
. . . . . . . . . 10
         |
| 181 | 70, 179, 180 | fvmpt 6282 |
. . . . . . . . 9

                        |
| 182 | 181 | adantl 482 |
. . . . . . . 8
 

                        |
| 183 | 121, 178,
182 | georeclim 14603 |
. . . . . . 7
                        |
| 184 | 81 | recnd 10068 |
. . . . . . . 8
 

          |
| 185 | 182, 184 | eqeltrd 2701 |
. . . . . . 7
 

                |
| 186 | 182 | oveq2d 6666 |
. . . . . . . 8
 

                                               
        |
| 187 | 75, 186 | eqtr4d 2659 |
. . . . . . 7
 

                    
               |
| 188 | 53, 54, 129, 183, 185, 187 | isermulc2 14388 |
. . . . . 6
                              |
| 189 | | ax-1cn 9994 |
. . . . . . . . . . 11
 |
| 190 | | pncan 10287 |
. . . . . . . . . . 11
 
       |
| 191 | 55, 189, 190 | sylancl 694 |
. . . . . . . . . 10
       |
| 192 | 191 | oveq2d 6666 |
. . . . . . . . 9
               |
| 193 | 192 | oveq2d 6666 |
. . . . . . . 8
                                               |
| 194 | 15, 2 | nndivred 11069 |
. . . . . . . . . 10
       |
| 195 | 194 | recnd 10068 |
. . . . . . . . 9
       |
| 196 | 116, 195,
134, 137 | div23d 10838 |
. . . . . . . 8
                                           |
| 197 | 193, 196 | eqtr4d 2659 |
. . . . . . 7
                                               |
| 198 | 116, 195,
134, 137 | divassd 10836 |
. . . . . . 7
                                           |
| 199 | 2 | nnne0d 11065 |
. . . . . . . . . 10
   |
| 200 | 121, 55, 134, 199, 137 | divdiv1d 10832 |
. . . . . . . . 9
                       |
| 201 | 55, 134 | mulcomd 10061 |
. . . . . . . . . 10
               |
| 202 | 201 | oveq2d 6666 |
. . . . . . . . 9
    
                  |
| 203 | 200, 202 | eqtrd 2656 |
. . . . . . . 8
                       |
| 204 | 203 | oveq2d 6666 |
. . . . . . 7
                                           |
| 205 | 197, 198,
204 | 3eqtrd 2660 |
. . . . . 6
                                               |
| 206 | 188, 205 | breqtrd 4679 |
. . . . 5
                          |
| 207 | | seqex 12803 |
. . . . . 6
    |
| 208 | | ovex 6678 |
. . . . . 6
                     |
| 209 | 207, 208 | breldm 5329 |
. . . . 5
                           |
| 210 | 206, 209 | syl 17 |
. . . 4
     |
| 211 | 53, 54, 61, 69, 75, 82, 149, 170, 210 | isumle 14576 |
. . 3
                          
        |
| 212 | | eqid 2622 |
. . . . 5
             |
| 213 | | fveq2 6191 |
. . . . 5
          
    |
| 214 | 55 | addid2d 10237 |
. . . . . . . . 9
     |
| 215 | 214 | fveq2d 6195 |
. . . . . . . 8
             |
| 216 | 215 | eleq2d 2687 |
. . . . . . 7
       
       |
| 217 | 216 | biimpa 501 |
. . . . . 6
 
             |
| 218 | 217, 42 | syldan 487 |
. . . . 5
 
             |
| 219 | 53, 212, 213, 22, 54, 218 | isumshft 14571 |
. . . 4
                      |
| 220 | 215 | sumeq1d 14431 |
. . . 4
                         |
| 221 | 219, 220 | eqtr3d 2658 |
. . 3
                    |
| 222 | 82 | recnd 10068 |
. . . 4
 

                          |
| 223 | 53, 54, 75, 222, 206 | isumclim 14488 |
. . 3
                   
                            |
| 224 | 211, 221,
223 | 3brtr3d 4684 |
. 2
                                 |
| 225 | 7, 11, 20, 52, 224 | letrd 10194 |
1
    
                                |