Proof of Theorem ballotfilemfrceq
| Step | Hyp | Ref
| Expression |
| 1 | | ballotth.m |
. . . . . . . . 9
 |
| 2 | | ballotth.n |
. . . . . . . . 9
 |
| 3 | | ballotfilem.o |
. . . . . . . . 9
         
♯    |
| 4 | | ballotfilem.p |
. . . . . . . . 9
     ♯  ♯     |
| 5 | | ballotth.f |
. . . . . . . . 9
   ♯        ♯            |
| 6 | | ballotth.e |
. . . . . . . . 9
                   |
| 7 | | ballotth.mgtn |
. . . . . . . . 9
 |
| 8 | | ballotth.i |
. . . . . . . . 9
   inf     
               |
| 9 | | ballotth.s |
. . . . . . . . 9
                              |
| 10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | ballotfilemsel1i 13200 |
. . . . . . . 8
   
                           |
| 11 | | 1zzd 9621 |
. . . . . . . . 9
   
           |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8 | ballotfilemiex 13188 |
. . . . . . . . . . . 12
                             |
| 13 | 12 | adantr 276 |
. . . . . . . . . . 11
   
                 
 
               |
| 14 | 13 | simpld 112 |
. . . . . . . . . 10
   
                     |
| 15 | 14 | elfzelzd 10379 |
. . . . . . . . 9
   
               |
| 16 | | elfzuz3 10375 |
. . . . . . . . . . . . 13
           
           |
| 17 | | fzss2 10419 |
. . . . . . . . . . . . 13
          
           
    |
| 18 | 14, 16, 17 | 3syl 17 |
. . . . . . . . . . . 12
   
                         |
| 19 | | simpr 110 |
. . . . . . . . . . . 12
   
                   |
| 20 | 18, 19 | sseldd 3243 |
. . . . . . . . . . 11
   
                 |
| 21 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | ballotfilemsdom 13199 |
. . . . . . . . . . 11
   
                       |
| 22 | 20, 21 | syldan 282 |
. . . . . . . . . 10
   
                         |
| 23 | 22 | elfzelzd 10379 |
. . . . . . . . 9
   
                   |
| 24 | | fzsubel 10415 |
. . . . . . . . 9
                                                             |
| 25 | 11, 15, 23, 11, 24 | syl22anc 1275 |
. . . . . . . 8
   
                                                   |
| 26 | 10, 25 | mpbid 147 |
. . . . . . 7
   
                                 |
| 27 | | 1m1e0 9323 |
. . . . . . . 8
   |
| 28 | 27 | oveq1i 6068 |
. . . . . . 7
                       |
| 29 | 26, 28 | eleqtrdi 2327 |
. . . . . 6
   
                               |
| 30 | 12 | simpld 112 |
. . . . . . . . . . 11
          
    |
| 31 | 30 | elfzelzd 10379 |
. . . . . . . . . 10
         |
| 32 | | 1zzd 9621 |
. . . . . . . . . 10
     |
| 33 | 31, 32 | zsubcld 9723 |
. . . . . . . . 9
           |
| 34 | | nnaddcl 9274 |
. . . . . . . . . . . 12
 
     |
| 35 | 1, 2, 34 | mp2an 426 |
. . . . . . . . . . 11
   |
| 36 | 35 | nnzi 9615 |
. . . . . . . . . 10
   |
| 37 | 36 | a1i 9 |
. . . . . . . . 9
   
   |
| 38 | | elfzle2 10382 |
. . . . . . . . . . 11
                   |
| 39 | 30, 38 | syl 14 |
. . . . . . . . . 10
           |
| 40 | | zlem1lt 9651 |
. . . . . . . . . . . 12
      
               
    |
| 41 | 31, 37, 40 | syl2anc 411 |
. . . . . . . . . . 11
       
 
           |
| 42 | 33 | zred 9718 |
. . . . . . . . . . . 12
           |
| 43 | 37 | zred 9718 |
. . . . . . . . . . . 12
   
   |
| 44 | | ltle 8377 |
. . . . . . . . . . . 12
        
          
           |
| 45 | 42, 43, 44 | syl2anc 411 |
. . . . . . . . . . 11
                 
     |
| 46 | 41, 45 | sylbid 150 |
. . . . . . . . . 10
       
             |
| 47 | 39, 46 | mpd 13 |
. . . . . . . . 9
             |
| 48 | | eluz2 9877 |
. . . . . . . . 9
                                 |
| 49 | 33, 37, 47, 48 | syl3anbrc 1208 |
. . . . . . . 8
   
             |
| 50 | | fzss2 10419 |
. . . . . . . 8
            
             
    |
| 51 | 49, 50 | syl 14 |
. . . . . . 7
                
    |
| 52 | 51 | sselda 3242 |
. . . . . 6
                                           |
| 53 | 29, 52 | syldan 282 |
. . . . 5
   
                           |
| 54 | | ballotth.r |
. . . . . 6
             |
| 55 | | ballotlemg |
. . . . . 6


 ♯    ♯       |
| 56 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 54,
55 | ballotfilemfg 13213 |
. . . . 5
                                       
                 |
| 57 | 53, 56 | syldan 282 |
. . . 4
   
                           
                 |
| 58 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 54,
55 | ballotfilemfrc 13214 |
. . . 4
   
                     
                   |
| 59 | 57, 58 | oveq12d 6076 |
. . 3
   
                                          
                                    |
| 60 | | eldifi 3345 |
. . . . 5
     |
| 61 | 60 | adantr 276 |
. . . 4
   
           |
| 62 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 54,
55, 61, 10 | ballotfilemgun 13212 |
. . 3
   
                                                         |
| 63 | | fz1ssfz0 10473 |
. . . . . . 7
         
   |
| 64 | 63 | sseli 3238 |
. . . . . 6
                  
    |
| 65 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 54,
55 | ballotfilemfg 13213 |
. . . . . 6
                           
           |
| 66 | 64, 65 | sylan2 286 |
. . . . 5
                           
           |
| 67 | 14, 66 | syldan 282 |
. . . 4
   
                     
           |
| 68 | 13 | simprd 114 |
. . . 4
   
                       |
| 69 | 67, 68 | eqtr3d 2269 |
. . 3
   
                     |
| 70 | 59, 62, 69 | 3eqtr2d 2273 |
. 2
   
                                           |
| 71 | 23, 11 | zsubcld 9723 |
. . . . 5
   
                     |
| 72 | 1, 2, 3, 4, 5, 61,
71 | ballotfilemfelz 13174 |
. . . 4
   
                             |
| 73 | 72 | zcnd 9719 |
. . 3
   
                             |
| 74 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 54 | ballotfilemro 13210 |
. . . . . 6
         |
| 75 | 74 | adantr 276 |
. . . . 5
   
               |
| 76 | 19 | elfzelzd 10379 |
. . . . 5
   
           |
| 77 | 1, 2, 3, 4, 5, 75,
76 | ballotfilemfelz 13174 |
. . . 4
   
                       |
| 78 | 77 | zcnd 9719 |
. . 3
   
                       |
| 79 | | addeq0 8666 |
. . 3
                                                                                                    |
| 80 | 73, 78, 79 | syl2anc 411 |
. 2
   
                                                                            |
| 81 | 70, 80 | mpbid 147 |
1
   
                                          |