Proof of Theorem odadd2
| Step | Hyp | Ref
| Expression |
| 1 | | odadd1.2 |
. . . . . . . . 9
     |
| 2 | | odadd1.1 |
. . . . . . . . 9
     |
| 3 | 1, 2 | odcl 17955 |
. . . . . . . 8
       |
| 4 | 3 | 3ad2ant2 1083 |
. . . . . . 7
 
       |
| 5 | 4 | nn0zd 11480 |
. . . . . 6
 
       |
| 6 | 1, 2 | odcl 17955 |
. . . . . . . 8
       |
| 7 | 6 | 3ad2ant3 1084 |
. . . . . . 7
 
       |
| 8 | 7 | nn0zd 11480 |
. . . . . 6
 
       |
| 9 | 5, 8 | zmulcld 11488 |
. . . . 5
 
             |
| 10 | 9 | adantr 481 |
. . . 4
  
                        |
| 11 | | dvds0 14997 |
. . . 4
                       |
| 12 | 10, 11 | syl 17 |
. . 3
  
                        |
| 13 | | simpr 477 |
. . . . . 6
  
                        |
| 14 | 13 | sq0id 12957 |
. . . . 5
  
                            |
| 15 | 14 | oveq2d 6666 |
. . . 4
  
                                            |
| 16 | | ablgrp 18198 |
. . . . . . . . . 10

  |
| 17 | | odadd1.3 |
. . . . . . . . . . 11
    |
| 18 | 1, 17 | grpcl 17430 |
. . . . . . . . . 10
 
     |
| 19 | 16, 18 | syl3an1 1359 |
. . . . . . . . 9
 
     |
| 20 | 1, 2 | odcl 17955 |
. . . . . . . . 9
           |
| 21 | 19, 20 | syl 17 |
. . . . . . . 8
 
         |
| 22 | 21 | nn0zd 11480 |
. . . . . . 7
 
         |
| 23 | 22 | adantr 481 |
. . . . . 6
  
               
    |
| 24 | 23 | zcnd 11483 |
. . . . 5
  
               
    |
| 25 | 24 | mul01d 10235 |
. . . 4
  
                      |
| 26 | 15, 25 | eqtrd 2656 |
. . 3
  
                                    |
| 27 | 12, 26 | breqtrrd 4681 |
. 2
  
                                              |
| 28 | 5 | adantr 481 |
. . . . . . . 8
  
                  |
| 29 | 8 | adantr 481 |
. . . . . . . 8
  
                  |
| 30 | 28, 29 | gcdcld 15230 |
. . . . . . 7
  
                        |
| 31 | 30 | nn0cnd 11353 |
. . . . . 6
  
                        |
| 32 | 31 | sqvald 13005 |
. . . . 5
  
                                                  |
| 33 | 32 | oveq2d 6666 |
. . . 4
  
                                                                                                      
                   |
| 34 | | gcddvds 15225 |
. . . . . . . . 9
                                   
       |
| 35 | 28, 29, 34 | syl2anc 693 |
. . . . . . . 8
  
                                            |
| 36 | 35 | simpld 475 |
. . . . . . 7
  
                            |
| 37 | 30 | nn0zd 11480 |
. . . . . . . 8
  
                        |
| 38 | | simpr 477 |
. . . . . . . 8
  
                        |
| 39 | | dvdsval2 14986 |
. . . . . . . 8
                                                   
         |
| 40 | 37, 38, 28, 39 | syl3anc 1326 |
. . . . . . 7
  
                                    
         |
| 41 | 36, 40 | mpbid 222 |
. . . . . 6
  
                              |
| 42 | 41 | zcnd 11483 |
. . . . 5
  
                              |
| 43 | 35 | simprd 479 |
. . . . . . 7
  
                            |
| 44 | | dvdsval2 14986 |
. . . . . . . 8
                                                   
         |
| 45 | 37, 38, 29, 44 | syl3anc 1326 |
. . . . . . 7
  
                                    
         |
| 46 | 43, 45 | mpbid 222 |
. . . . . 6
  
                              |
| 47 | 46 | zcnd 11483 |
. . . . 5
  
                              |
| 48 | 42, 31, 47, 31 | mul4d 10248 |
. . . 4
  
                                                              
                  
                                      
         |
| 49 | 28 | zcnd 11483 |
. . . . . 6
  
                  |
| 50 | 49, 31, 38 | divcan1d 10802 |
. . . . 5
  
                                              |
| 51 | 29 | zcnd 11483 |
. . . . . 6
  
                  |
| 52 | 51, 31, 38 | divcan1d 10802 |
. . . . 5
  
                                              |
| 53 | 50, 52 | oveq12d 6668 |
. . . 4
  
                                                              
                   |
| 54 | 33, 48, 53 | 3eqtr2d 2662 |
. . 3
  
                                                                          |
| 55 | 22 | adantr 481 |
. . . . . . . . . 10
  
               
    |
| 56 | | dvdsmul2 15004 |
. . . . . . . . . 10
                     
         |
| 57 | 55, 28, 56 | syl2anc 693 |
. . . . . . . . 9
  
                              |
| 58 | | simpl1 1064 |
. . . . . . . . . . . . 13
  
              |
| 59 | 55, 29 | zmulcld 11488 |
. . . . . . . . . . . . 13
  
                          |
| 60 | | simpl2 1065 |
. . . . . . . . . . . . 13
  
              |
| 61 | | simpl3 1066 |
. . . . . . . . . . . . 13
  
              |
| 62 | | eqid 2622 |
. . . . . . . . . . . . . 14
.g  .g   |
| 63 | 1, 62, 17 | mulgdi 18232 |
. . . . . . . . . . . . 13
       
      
                .g                     .g                  .g       |
| 64 | 58, 59, 60, 61, 63 | syl13anc 1328 |
. . . . . . . . . . . 12
  
                          .g                     .g                  .g       |
| 65 | | dvdsmul2 15004 |
. . . . . . . . . . . . . . 15
                     
         |
| 66 | 55, 29, 65 | syl2anc 693 |
. . . . . . . . . . . . . 14
  
                              |
| 67 | 58, 16 | syl 17 |
. . . . . . . . . . . . . . 15
  
              |
| 68 | | eqid 2622 |
. . . . . . . . . . . . . . . 16
         |
| 69 | 1, 2, 62, 68 | oddvds 17966 |
. . . . . . . . . . . . . . 15
 
    
                        
              .g           |
| 70 | 67, 61, 59, 69 | syl3anc 1326 |
. . . . . . . . . . . . . 14
  
                     
                     .g           |
| 71 | 66, 70 | mpbid 222 |
. . . . . . . . . . . . 13
  
                          .g          |
| 72 | 71 | oveq2d 6666 |
. . . . . . . . . . . 12
  
                           .g                  .g           
        .g           |
| 73 | 64, 72 | eqtrd 2656 |
. . . . . . . . . . 11
  
                          .g                     .g           |
| 74 | | dvdsmul1 15003 |
. . . . . . . . . . . . 13
                       
         |
| 75 | 55, 29, 74 | syl2anc 693 |
. . . . . . . . . . . 12
  
               
                |
| 76 | 19 | adantr 481 |
. . . . . . . . . . . . 13
  
                |
| 77 | 1, 2, 62, 68 | oddvds 17966 |
. . . . . . . . . . . . 13
  
                                
              .g             |
| 78 | 67, 76, 59, 77 | syl3anc 1326 |
. . . . . . . . . . . 12
  
                       
                     .g             |
| 79 | 75, 78 | mpbid 222 |
. . . . . . . . . . 11
  
                          .g            |
| 80 | 1, 62 | mulgcl 17559 |
. . . . . . . . . . . . 13
      
             
        .g      |
| 81 | 67, 59, 60, 80 | syl3anc 1326 |
. . . . . . . . . . . 12
  
                          .g      |
| 82 | 1, 17, 68 | grprid 17453 |
. . . . . . . . . . . 12
                .g                    .g                       .g      |
| 83 | 67, 81, 82 | syl2anc 693 |
. . . . . . . . . . 11
  
                           .g                       .g      |
| 84 | 73, 79, 83 | 3eqtr3rd 2665 |
. . . . . . . . . 10
  
                          .g          |
| 85 | 1, 2, 62, 68 | oddvds 17966 |
. . . . . . . . . . 11
 
    
                        
              .g           |
| 86 | 67, 60, 59, 85 | syl3anc 1326 |
. . . . . . . . . 10
  
                     
                     .g           |
| 87 | 84, 86 | mpbird 247 |
. . . . . . . . 9
  
                              |
| 88 | 55, 28 | zmulcld 11488 |
. . . . . . . . . 10
  
                          |
| 89 | | dvdsgcd 15261 |
. . . . . . . . . 10
          
                                                          
                 
           |
| 90 | 28, 88, 59, 89 | syl3anc 1326 |
. . . . . . . . 9
  
                                      
       
         
                       |
| 91 | 57, 87, 90 | mp2and 715 |
. . . . . . . 8
  
                     
                      |
| 92 | 21 | adantr 481 |
. . . . . . . . 9
  
               
    |
| 93 | | mulgcd 15265 |
. . . . . . . . 9
       
              
                        
               |
| 94 | 92, 28, 29, 93 | syl3anc 1326 |
. . . . . . . 8
  
                             
                            |
| 95 | 91, 94 | breqtrd 4679 |
. . . . . . 7
  
                                    |
| 96 | 50, 95 | eqbrtrd 4675 |
. . . . . 6
  
                                                            |
| 97 | | dvdsmulcr 15011 |
. . . . . . 7
           
                 
                                                               
                         |
| 98 | 41, 55, 37, 38, 97 | syl112anc 1330 |
. . . . . 6
  
                                             
                      
         
     |
| 99 | 96, 98 | mpbid 222 |
. . . . 5
  
                                    |
| 100 | 1, 62, 17 | mulgdi 18232 |
. . . . . . . . . . . . 13
       
      
                .g                     .g                  .g       |
| 101 | 58, 88, 60, 61, 100 | syl13anc 1328 |
. . . . . . . . . . . 12
  
                          .g                     .g                  .g       |
| 102 | 1, 2, 62, 68 | oddvds 17966 |
. . . . . . . . . . . . . . 15
 
    
                        
              .g           |
| 103 | 67, 60, 88, 102 | syl3anc 1326 |
. . . . . . . . . . . . . 14
  
                     
                     .g           |
| 104 | 57, 103 | mpbid 222 |
. . . . . . . . . . . . 13
  
                          .g          |
| 105 | 104 | oveq1d 6665 |
. . . . . . . . . . . 12
  
                           .g                  .g                        .g       |
| 106 | 101, 105 | eqtrd 2656 |
. . . . . . . . . . 11
  
                          .g                         .g       |
| 107 | | dvdsmul1 15003 |
. . . . . . . . . . . . 13
                       
         |
| 108 | 55, 28, 107 | syl2anc 693 |
. . . . . . . . . . . 12
  
               
                |
| 109 | 1, 2, 62, 68 | oddvds 17966 |
. . . . . . . . . . . . 13
  
                                
              .g             |
| 110 | 67, 76, 88, 109 | syl3anc 1326 |
. . . . . . . . . . . 12
  
                       
                     .g             |
| 111 | 108, 110 | mpbid 222 |
. . . . . . . . . . 11
  
                          .g            |
| 112 | 1, 62 | mulgcl 17559 |
. . . . . . . . . . . . 13
      
             
        .g      |
| 113 | 67, 88, 61, 112 | syl3anc 1326 |
. . . . . . . . . . . 12
  
                          .g      |
| 114 | 1, 17, 68 | grplid 17452 |
. . . . . . . . . . . 12
                .g         
              .g                   .g      |
| 115 | 67, 113, 114 | syl2anc 693 |
. . . . . . . . . . 11
  
                               .g                   .g      |
| 116 | 106, 111,
115 | 3eqtr3rd 2665 |
. . . . . . . . . 10
  
                          .g          |
| 117 | 1, 2, 62, 68 | oddvds 17966 |
. . . . . . . . . . 11
 
    
                        
              .g           |
| 118 | 67, 61, 88, 117 | syl3anc 1326 |
. . . . . . . . . 10
  
                     
                     .g           |
| 119 | 116, 118 | mpbird 247 |
. . . . . . . . 9
  
                              |
| 120 | | dvdsgcd 15261 |
. . . . . . . . . 10
          
                                                          
                 
           |
| 121 | 29, 88, 59, 120 | syl3anc 1326 |
. . . . . . . . 9
  
                                      
       
         
                       |
| 122 | 119, 66, 121 | mp2and 715 |
. . . . . . . 8
  
                     
                      |
| 123 | 122, 94 | breqtrd 4679 |
. . . . . . 7
  
                                    |
| 124 | 52, 123 | eqbrtrd 4675 |
. . . . . 6
  
                                                            |
| 125 | | dvdsmulcr 15011 |
. . . . . . 7
           
                 
                                                               
                         |
| 126 | 46, 55, 37, 38, 125 | syl112anc 1330 |
. . . . . 6
  
                                             
                      
         
     |
| 127 | 124, 126 | mpbid 222 |
. . . . 5
  
                                    |
| 128 | 41, 46 | gcdcld 15230 |
. . . . . . . 8
  
                                      
         |
| 129 | 128 | nn0cnd 11353 |
. . . . . . 7
  
                                      
         |
| 130 | | 1cnd 10056 |
. . . . . . 7
  
              |
| 131 | 31 | mulid2d 10058 |
. . . . . . . 8
  
                            
       |
| 132 | 50, 52 | oveq12d 6668 |
. . . . . . . 8
  
                                                              
                   |
| 133 | | mulgcdr 15267 |
. . . . . . . . 9
           
                          
                            
                                                              
                    |
| 134 | 41, 46, 30, 133 | syl3anc 1326 |
. . . . . . . 8
  
                                                              
                  
                                    |
| 135 | 131, 132,
134 | 3eqtr2rd 2663 |
. . . . . . 7
  
                                                                        |
| 136 | 129, 130,
31, 38, 135 | mulcan2ad 10663 |
. . . . . 6
  
                                      
         |
| 137 | | coprmdvds2 15368 |
. . . . . 6
                            
                       
                                                         
         
             
                                |
| 138 | 41, 46, 55, 136, 137 | syl31anc 1329 |
. . . . 5
  
                                 
                        
                                           |
| 139 | 99, 127, 138 | mp2and 715 |
. . . 4
  
                                      
               |
| 140 | 41, 46 | zmulcld 11488 |
. . . . 5
  
                                      
         |
| 141 | | zsqcl 12934 |
. . . . . 6
     
    
     
          |
| 142 | 37, 141 | syl 17 |
. . . . 5
  
                            |
| 143 | | dvdsmulc 15009 |
. . . . 5
                                                                                    
                                        
            
             
       
            |
| 144 | 140, 55, 142, 143 | syl3anc 1326 |
. . . 4
  
                                                                                                                                |
| 145 | 139, 144 | mpd 15 |
. . 3
  
                                                                                      |
| 146 | 54, 145 | eqbrtrrd 4677 |
. 2
  
                                              |
| 147 | 27, 146 | pm2.61dane 2881 |
1
 
                                   |