| Step | Hyp | Ref
| Expression |
| 1 | | simplr 528 |
. . . . 5
              DECID         
                |
| 2 | | oveq1 5932 |
. . . . . . . 8
       |
| 3 | 2 | oveq1d 5940 |
. . . . . . 7
           |
| 4 | 3 | eleq1d 2265 |
. . . . . 6
     
       |
| 5 | 4 | elrab 2920 |
. . . . 5
      
        |
| 6 | 1, 5 | sylib 122 |
. . . 4
              DECID         
                |
| 7 | 6 | simprd 114 |
. . 3
              DECID         
              |
| 8 | | breq2 4038 |
. . . . . . 7
     
       |
| 9 | | simplr 528 |
. . . . . . 7
        

     DECID        
        
           |
| 10 | | oveq1 5932 |
. . . . . . . . . 10
               |
| 11 | 10 | oveq1d 5940 |
. . . . . . . . 9
                   |
| 12 | 11 | eleq1d 2265 |
. . . . . . . 8
         
           |
| 13 | | simp1 999 |
. . . . . . . . . . . . . 14
 
    
     DECID        |
| 14 | 13 | ad3antrrr 492 |
. . . . . . . . . . . . 13
        

     DECID        
        
       |
| 15 | | simpr 110 |
. . . . . . . . . . . . 13
        

     DECID        
        
   |
| 16 | 14, 15 | sseldd 3185 |
. . . . . . . . . . . 12
        

     DECID        
        
       |
| 17 | | eluzelz 9627 |
. . . . . . . . . . . 12
    
  |
| 18 | 16, 17 | syl 14 |
. . . . . . . . . . 11
        

     DECID        
        
   |
| 19 | | simp2 1000 |
. . . . . . . . . . . . 13
 
    
     DECID  
  |
| 20 | | ssel2 3179 |
. . . . . . . . . . . . . . . 16
 
           |
| 21 | | eluzel2 9623 |
. . . . . . . . . . . . . . . 16
    
  |
| 22 | 20, 21 | syl 14 |
. . . . . . . . . . . . . . 15
 
       |
| 23 | 22 | ex 115 |
. . . . . . . . . . . . . 14
    

   |
| 24 | 23 | exlimdv 1833 |
. . . . . . . . . . . . 13
    
 
   |
| 25 | 13, 19, 24 | sylc 62 |
. . . . . . . . . . . 12
 
    
     DECID    |
| 26 | 25 | ad3antrrr 492 |
. . . . . . . . . . 11
        

     DECID        
        
   |
| 27 | 18, 26 | zsubcld 9470 |
. . . . . . . . . 10
        

     DECID        
        
     |
| 28 | | eluzle 9630 |
. . . . . . . . . . . 12
    
  |
| 29 | 16, 28 | syl 14 |
. . . . . . . . . . 11
        

     DECID        
        
   |
| 30 | 18 | zred 9465 |
. . . . . . . . . . . 12
        

     DECID        
        
   |
| 31 | 26 | zred 9465 |
. . . . . . . . . . . 12
        

     DECID        
        
   |
| 32 | 30, 31 | subge0d 8579 |
. . . . . . . . . . 11
        

     DECID        
        
 
 
   |
| 33 | 29, 32 | mpbird 167 |
. . . . . . . . . 10
        

     DECID        
        
     |
| 34 | | elnn0z 9356 |
. . . . . . . . . 10
  
        |
| 35 | 27, 33, 34 | sylanbrc 417 |
. . . . . . . . 9
        

     DECID        
        
     |
| 36 | | nn0p1nn 9305 |
. . . . . . . . 9
  
      |
| 37 | 35, 36 | syl 14 |
. . . . . . . 8
        

     DECID        
        
       |
| 38 | 27 | zcnd 9466 |
. . . . . . . . . . . 12
        

     DECID        
        
     |
| 39 | | 1cnd 8059 |
. . . . . . . . . . . 12
        

     DECID        
        
   |
| 40 | 38, 39 | pncand 8355 |
. . . . . . . . . . 11
        

     DECID        
        
           |
| 41 | 40 | oveq1d 5940 |
. . . . . . . . . 10
        

     DECID        
        
               |
| 42 | 18 | zcnd 9466 |
. . . . . . . . . . 11
        

     DECID        
        
   |
| 43 | 26 | zcnd 9466 |
. . . . . . . . . . 11
        

     DECID        
        
   |
| 44 | 42, 43 | npcand 8358 |
. . . . . . . . . 10
        

     DECID        
        
       |
| 45 | 41, 44 | eqtrd 2229 |
. . . . . . . . 9
        

     DECID        
        
           |
| 46 | 45, 15 | eqeltrd 2273 |
. . . . . . . 8
        

     DECID        
        
           |
| 47 | 12, 37, 46 | elrabd 2922 |
. . . . . . 7
        

     DECID        
        
             |
| 48 | 8, 9, 47 | rspcdva 2873 |
. . . . . 6
        

     DECID        
        
       |
| 49 | | elrabi 2917 |
. . . . . . . . 9
         |
| 50 | 49 | ad3antlr 493 |
. . . . . . . 8
        

     DECID        
        
   |
| 51 | 50 | nnred 9020 |
. . . . . . 7
        

     DECID        
        
   |
| 52 | | 1red 8058 |
. . . . . . 7
        

     DECID        
        
   |
| 53 | 30, 31 | resubcld 8424 |
. . . . . . 7
        

     DECID        
        
     |
| 54 | 51, 52, 53 | lesubaddd 8586 |
. . . . . 6
        

     DECID        
        
   
 
       |
| 55 | 48, 54 | mpbird 167 |
. . . . 5
        

     DECID        
        
       |
| 56 | 51, 52 | resubcld 8424 |
. . . . . 6
        

     DECID        
        
     |
| 57 | | leaddsub 8482 |
. . . . . 6
   
     
       |
| 58 | 56, 31, 30, 57 | syl3anc 1249 |
. . . . 5
        

     DECID        
        
     
       |
| 59 | 55, 58 | mpbird 167 |
. . . 4
        

     DECID        
        
       |
| 60 | 59 | ralrimiva 2570 |
. . 3
              DECID         
        
      |
| 61 | | breq1 4037 |
. . . . 5
     
       |
| 62 | 61 | ralbidv 2497 |
. . . 4
      

       |
| 63 | 62 | rspcev 2868 |
. . 3
            

  |
| 64 | 7, 60, 63 | syl2anc 411 |
. 2
              DECID         
        

  |
| 65 | | ssrab2 3269 |
. . 3
       |
| 66 | | eluzelz 9627 |
. . . . . . . . . . 11
    
  |
| 67 | 20, 66 | syl 14 |
. . . . . . . . . 10
 
       |
| 68 | 67, 22 | zsubcld 9470 |
. . . . . . . . 9
 
         |
| 69 | | 1zzd 9370 |
. . . . . . . . 9
 
       |
| 70 | 68, 69 | zaddcld 9469 |
. . . . . . . 8
 
           |
| 71 | | oveq1 5932 |
. . . . . . . . . . 11
               |
| 72 | 71 | oveq1d 5940 |
. . . . . . . . . 10
                   |
| 73 | 72 | eleq1d 2265 |
. . . . . . . . 9
         
           |
| 74 | | eluzle 9630 |
. . . . . . . . . . . . 13
    
  |
| 75 | 20, 74 | syl 14 |
. . . . . . . . . . . 12
 
       |
| 76 | 67 | zred 9465 |
. . . . . . . . . . . . 13
 
       |
| 77 | 22 | zred 9465 |
. . . . . . . . . . . . 13
 
       |
| 78 | 76, 77 | subge0d 8579 |
. . . . . . . . . . . 12
 
     
 
   |
| 79 | 75, 78 | mpbird 167 |
. . . . . . . . . . 11
 
         |
| 80 | | elnn0z 9356 |
. . . . . . . . . . 11
  
        |
| 81 | 68, 79, 80 | sylanbrc 417 |
. . . . . . . . . 10
 
         |
| 82 | | nn0p1nn 9305 |
. . . . . . . . . 10
  
      |
| 83 | 81, 82 | syl 14 |
. . . . . . . . 9
 
           |
| 84 | 68 | zcnd 9466 |
. . . . . . . . . . . . 13
 
         |
| 85 | | 1cnd 8059 |
. . . . . . . . . . . . 13
 
       |
| 86 | 84, 85 | pncand 8355 |
. . . . . . . . . . . 12
 
               |
| 87 | 86 | oveq1d 5940 |
. . . . . . . . . . 11
 
                   |
| 88 | 67 | zcnd 9466 |
. . . . . . . . . . . 12
 
       |
| 89 | 22 | zcnd 9466 |
. . . . . . . . . . . 12
 
       |
| 90 | 88, 89 | npcand 8358 |
. . . . . . . . . . 11
 
           |
| 91 | 87, 90 | eqtrd 2229 |
. . . . . . . . . 10
 
               |
| 92 | | simpr 110 |
. . . . . . . . . 10
 
       |
| 93 | 91, 92 | eqeltrd 2273 |
. . . . . . . . 9
 
               |
| 94 | 73, 83, 93 | elrabd 2922 |
. . . . . . . 8
 
                 |
| 95 | | eleq1 2259 |
. . . . . . . . 9
           
             |
| 96 | 95 | spcegv 2852 |
. . . . . . . 8
                          |
| 97 | 70, 94, 96 | sylc 62 |
. . . . . . 7
 
              |
| 98 | 97 | ex 115 |
. . . . . 6
    

          |
| 99 | 98 | exlimdv 1833 |
. . . . 5
    
 
          |
| 100 | 99 | imp 124 |
. . . 4
 
    

         |
| 101 | 100 | 3adant3 1019 |
. . 3
 
    
     DECID           |
| 102 | | eleq1 2259 |
. . . . . . 7
     
       |
| 103 | 102 | dcbid 839 |
. . . . . 6
     DECID
DECID        |
| 104 | | simpl3 1004 |
. . . . . 6
             DECID        DECID   |
| 105 | 24 | imp 124 |
. . . . . . . . 9
 
    

  |
| 106 | 105 | 3adant3 1019 |
. . . . . . . 8
 
    
     DECID    |
| 107 | 106 | adantr 276 |
. . . . . . 7
             DECID     |
| 108 | | simpr 110 |
. . . . . . . . . 10
             DECID     |
| 109 | 108 | nnzd 9464 |
. . . . . . . . 9
             DECID     |
| 110 | | 1zzd 9370 |
. . . . . . . . 9
             DECID     |
| 111 | 109, 110 | zsubcld 9470 |
. . . . . . . 8
             DECID       |
| 112 | 111, 107 | zaddcld 9469 |
. . . . . . 7
             DECID         |
| 113 | | nnm1ge0 9429 |
. . . . . . . . 9
     |
| 114 | 113 | adantl 277 |
. . . . . . . 8
             DECID       |
| 115 | 107 | zred 9465 |
. . . . . . . . 9
             DECID     |
| 116 | 111 | zred 9465 |
. . . . . . . . 9
             DECID       |
| 117 | 115, 116 | addge02d 8578 |
. . . . . . . 8
             DECID   
 
       |
| 118 | 114, 117 | mpbid 147 |
. . . . . . 7
             DECID         |
| 119 | | eluz2 9624 |
. . . . . . 7
                     |
| 120 | 107, 112,
118, 119 | syl3anbrc 1183 |
. . . . . 6
             DECID             |
| 121 | 103, 104,
120 | rspcdva 2873 |
. . . . 5
             DECID  
DECID       |
| 122 | | oveq1 5932 |
. . . . . . . . . 10
       |
| 123 | 122 | oveq1d 5940 |
. . . . . . . . 9
           |
| 124 | 123 | eleq1d 2265 |
. . . . . . . 8
     
       |
| 125 | 124 | elrab3 2921 |
. . . . . . 7
       
       |
| 126 | 125 | dcbid 839 |
. . . . . 6
 DECID       DECID        |
| 127 | 126 | adantl 277 |
. . . . 5
             DECID   DECID       DECID        |
| 128 | 121, 127 | mpbird 167 |
. . . 4
             DECID  
DECID
        |
| 129 | 128 | ralrimiva 2570 |
. . 3
 
    
     DECID   DECID         |
| 130 | | nnwodc 12228 |
. . 3
        
      
DECID
       
                 |
| 131 | 65, 101, 129, 130 | mp3an2i 1353 |
. 2
 
    
     DECID                 
  |
| 132 | 64, 131 | r19.29a 2640 |
1
 
    
     DECID  

  |