Proof of Theorem clwwisshclwwslem
| Step | Hyp | Ref
| Expression |
| 1 | | elfzoelz 12470 |
. . . . . . . . 9
  ..^    
  |
| 2 | | cshwlen 13545 |
. . . . . . . . 9
  Word
     cyclShift         |
| 3 | 1, 2 | sylan2 491 |
. . . . . . . 8
  Word
 ..^          cyclShift         |
| 4 | 3 | oveq1d 6665 |
. . . . . . 7
  Word
 ..^           cyclShift            |
| 5 | 4 | oveq2d 6666 |
. . . . . 6
  Word
 ..^       ..^     cyclShift      ..^         |
| 6 | 5 | eleq2d 2687 |
. . . . 5
  Word
 ..^        ..^     cyclShift
     ..^          |
| 7 | 6 | adantr 481 |
. . . 4
   Word
 ..^         ..^                      lastS             ..^     cyclShift    
 ..^          |
| 8 | | simpll 790 |
. . . . . . . . 9
   Word
 ..^     
 ..^        Word   |
| 9 | 1 | ad2antlr 763 |
. . . . . . . . 9
   Word
 ..^     
 ..^          |
| 10 | | lencl 13324 |
. . . . . . . . . . . . 13
 Word       |
| 11 | | nn0z 11400 |
. . . . . . . . . . . . . . 15
    
      |
| 12 | | peano2zm 11420 |
. . . . . . . . . . . . . . 15
    
        |
| 13 | 11, 12 | syl 17 |
. . . . . . . . . . . . . 14
    
        |
| 14 | | nn0re 11301 |
. . . . . . . . . . . . . . 15
    
      |
| 15 | 14 | lem1d 10957 |
. . . . . . . . . . . . . 14
    
            |
| 16 | | eluz2 11693 |
. . . . . . . . . . . . . 14
              
                        |
| 17 | 13, 11, 15, 16 | syl3anbrc 1246 |
. . . . . . . . . . . . 13
    
                |
| 18 | 10, 17 | syl 17 |
. . . . . . . . . . . 12
 Word                 |
| 19 | 18 | adantr 481 |
. . . . . . . . . . 11
  Word
 ..^                      |
| 20 | | fzoss2 12496 |
. . . . . . . . . . 11
                ..^        ..^       |
| 21 | 19, 20 | syl 17 |
. . . . . . . . . 10
  Word
 ..^       ..^        ..^       |
| 22 | 21 | sselda 3603 |
. . . . . . . . 9
   Word
 ..^     
 ..^         ..^       |
| 23 | | cshwidxmod 13549 |
. . . . . . . . 9
  Word
 ..^        cyclShift                   |
| 24 | 8, 9, 22, 23 | syl3anc 1326 |
. . . . . . . 8
   Word
 ..^     
 ..^         
cyclShift                   |
| 25 | | elfzo1 12517 |
. . . . . . . . . . . 12
  ..^                 |
| 26 | 25 | simp2bi 1077 |
. . . . . . . . . . 11
  ..^    
      |
| 27 | 26 | adantl 482 |
. . . . . . . . . 10
  Word
 ..^            |
| 28 | | elfzom1p1elfzo 12547 |
. . . . . . . . . 10
     
 ..^           ..^       |
| 29 | 27, 28 | sylan 488 |
. . . . . . . . 9
   Word
 ..^     
 ..^           ..^       |
| 30 | | cshwidxmod 13549 |
. . . . . . . . 9
  Word
   ..^       
cyclShift                       |
| 31 | 8, 9, 29, 30 | syl3anc 1326 |
. . . . . . . 8
   Word
 ..^     
 ..^         
cyclShift                       |
| 32 | 24, 31 | preq12d 4276 |
. . . . . . 7
   Word
 ..^     
 ..^           cyclShift
       cyclShift
                                      |
| 33 | 32 | adantlr 751 |
. . . . . 6
    Word  ..^         ..^                      lastS            ..^           cyclShift        cyclShift              
              
         |
| 34 | | 2z 11409 |
. . . . . . . . . . 11
 |
| 35 | 34 | a1i 11 |
. . . . . . . . . 10
             |
| 36 | | nnz 11399 |
. . . . . . . . . . 11
    
      |
| 37 | 36 | 3ad2ant2 1083 |
. . . . . . . . . 10
                 |
| 38 | | nnnn0 11299 |
. . . . . . . . . . . 12
    
      |
| 39 | 38 | 3ad2ant2 1083 |
. . . . . . . . . . 11
                 |
| 40 | | nnne0 11053 |
. . . . . . . . . . . 12
    
      |
| 41 | 40 | 3ad2ant2 1083 |
. . . . . . . . . . 11
                 |
| 42 | | 1red 10055 |
. . . . . . . . . . . 12
             |
| 43 | | nnre 11027 |
. . . . . . . . . . . . . 14
   |
| 44 | 43 | 3ad2ant1 1082 |
. . . . . . . . . . . . 13
             |
| 45 | | nnre 11027 |
. . . . . . . . . . . . . 14
    
      |
| 46 | 45 | 3ad2ant2 1083 |
. . . . . . . . . . . . 13
                 |
| 47 | | nnge1 11046 |
. . . . . . . . . . . . . 14
   |
| 48 | 47 | 3ad2ant1 1082 |
. . . . . . . . . . . . 13
             |
| 49 | | simp3 1063 |
. . . . . . . . . . . . 13
                 |
| 50 | 42, 44, 46, 48, 49 | lelttrd 10195 |
. . . . . . . . . . . 12
                 |
| 51 | 42, 50 | gtned 10172 |
. . . . . . . . . . 11
                 |
| 52 | | nn0n0n1ge2 11358 |
. . . . . . . . . . 11
                     |
| 53 | 39, 41, 51, 52 | syl3anc 1326 |
. . . . . . . . . 10
                 |
| 54 | | eluz2 11693 |
. . . . . . . . . 10
                     |
| 55 | 35, 37, 53, 54 | syl3anbrc 1246 |
. . . . . . . . 9
                     |
| 56 | 25, 55 | sylbi 207 |
. . . . . . . 8
  ..^    
          |
| 57 | 56 | ad3antlr 767 |
. . . . . . 7
    Word  ..^         ..^                      lastS            ..^                  |
| 58 | | elfzoelz 12470 |
. . . . . . . 8
  ..^      
  |
| 59 | 58 | adantl 482 |
. . . . . . 7
    Word  ..^         ..^                      lastS            ..^          |
| 60 | 1 | ad3antlr 767 |
. . . . . . 7
    Word  ..^         ..^                      lastS            ..^       
  |
| 61 | | simplrl 800 |
. . . . . . 7
    Word  ..^         ..^                      lastS            ..^        
 ..^                       |
| 62 | | lsw 13351 |
. . . . . . . . . . . . . 14
 Word lastS               |
| 63 | 62 | adantr 481 |
. . . . . . . . . . . . 13
  Word
 ..^      lastS               |
| 64 | 63 | preq1d 4274 |
. . . . . . . . . . . 12
  Word
 ..^      
lastS                            |
| 65 | 64 | eleq1d 2686 |
. . . . . . . . . . 11
  Word
 ..^        lastS        
                    |
| 66 | 65 | biimpcd 239 |
. . . . . . . . . 10
  lastS           Word  ..^                          |
| 67 | 66 | adantl 482 |
. . . . . . . . 9
    ..^                      lastS            Word  ..^                          |
| 68 | 67 | impcom 446 |
. . . . . . . 8
   Word
 ..^         ..^                      lastS                              |
| 69 | 68 | adantr 481 |
. . . . . . 7
    Word  ..^         ..^                      lastS            ..^                           |
| 70 | | clwwisshclwwslemlem 26926 |
. . . . . . 7
            
 ..^                                                                      |
| 71 | 57, 59, 60, 61, 69, 70 | syl311anc 1340 |
. . . . . 6
    Word  ..^         ..^                      lastS            ..^                                       |
| 72 | 33, 71 | eqeltrd 2701 |
. . . . 5
    Word  ..^         ..^                      lastS            ..^           cyclShift        cyclShift          |
| 73 | 72 | ex 450 |
. . . 4
   Word
 ..^         ..^                      lastS             ..^          cyclShift        cyclShift           |
| 74 | 7, 73 | sylbid 230 |
. . 3
   Word
 ..^         ..^                      lastS             ..^     cyclShift        cyclShift
       cyclShift
          |
| 75 | 74 | ralrimiv 2965 |
. 2
   Word
 ..^         ..^                      lastS             ..^     cyclShift
        cyclShift        cyclShift          |
| 76 | 75 | ex 450 |
1
  Word
 ..^          ..^                      lastS            ..^     cyclShift         cyclShift
       cyclShift
          |