Proof of Theorem axrepndlem2
| Step | Hyp | Ref
| Expression |
| 1 | | hbnae 1507 |
. . . . 5
      |
| 2 | | hbnae 1507 |
. . . . 5
      |
| 3 | 1, 2 | hban 1356 |
. . . 4
             |
| 4 | | hbnae 1507 |
. . . . . . 7
      |
| 5 | | hbnae 1507 |
. . . . . . 7
      |
| 6 | 4, 5 | hban 1356 |
. . . . . 6
             |
| 7 | | hbnae 1507 |
. . . . . . . 8
      |
| 8 | | hbnae 1507 |
. . . . . . . 8
      |
| 9 | 7, 8 | hban 1356 |
. . . . . . 7
             |
| 10 | | ax-17 1317 |
. . . . . . . . . 10

    |
| 11 | 10 | hbsb3 1575 |
. . . . . . . . 9
   ![]](rbrack.gif)
    ![]](rbrack.gif)   |
| 12 | 11 | a1i 8 |
. . . . . . . 8
        ![]](rbrack.gif)     ![]](rbrack.gif)    |
| 13 | | ax-12 1310 |
. . . . . . . . 9
          |
| 14 | 13 | impcom 378 |
. . . . . . . 8
          |
| 15 | 3, 12, 14 | hbimd 1468 |
. . . . . . 7
         ![]](rbrack.gif)
      ![]](rbrack.gif)
    |
| 16 | 9, 15 | hbald 1471 |
. . . . . 6
           ![]](rbrack.gif)
        ![]](rbrack.gif)     |
| 17 | 6, 16 | hbexd 1472 |
. . . . 5
             ![]](rbrack.gif)
          ![]](rbrack.gif)     |
| 18 | | dveel1 1747 |
. . . . . . . 8
       |
| 19 | 18 | adantl 424 |
. . . . . . 7
          |
| 20 | | ax-17 1317 |
. . . . . . . 8
             |
| 21 | | dveel2 1748 |
. . . . . . . . . 10
       |
| 22 | 21 | adantr 425 |
. . . . . . . . 9
          |
| 23 | 6, 12 | hbald 1471 |
. . . . . . . . 9
          ![]](rbrack.gif)       ![]](rbrack.gif)    |
| 24 | 22, 23 | hband 1469 |
. . . . . . . 8
           ![]](rbrack.gif)         ![]](rbrack.gif)     |
| 25 | 20, 24 | hbexd 1472 |
. . . . . . 7
             ![]](rbrack.gif) 
         ![]](rbrack.gif)     |
| 26 | 3, 19, 25 | hbbid 1470 |
. . . . . 6
              ![]](rbrack.gif)             ![]](rbrack.gif)      |
| 27 | 9, 26 | hbald 1471 |
. . . . 5
                ![]](rbrack.gif)               ![]](rbrack.gif)      |
| 28 | 3, 17, 27 | hbimd 1468 |
. . . 4
              ![]](rbrack.gif)            ![]](rbrack.gif)              ![]](rbrack.gif)
           ![]](rbrack.gif)       |
| 29 | | nd5 6094 |
. . . . . . . . 9
       |
| 30 | 29 | adantr 425 |
. . . . . . . 8
          |
| 31 | 30 | imdistani 491 |
. . . . . . 7
                |
| 32 | | hba1 1350 |
. . . . . . . . 9
       |
| 33 | 6, 32 | hban 1356 |
. . . . . . . 8
                   |
| 34 | | nd5 6094 |
. . . . . . . . . . 11
       |
| 35 | 34 | imdistani 491 |
. . . . . . . . . 10
          |
| 36 | | hba1 1350 |
. . . . . . . . . . . 12
       |
| 37 | 8, 36 | hban 1356 |
. . . . . . . . . . 11
             |
| 38 | | sbequ12r 1546 |
. . . . . . . . . . . . . 14
    ![]](rbrack.gif)    |
| 39 | 38 | imbi1d 675 |
. . . . . . . . . . . . 13
     ![]](rbrack.gif)
      |
| 40 | 39 | a4s 1330 |
. . . . . . . . . . . 12
      ![]](rbrack.gif)
      |
| 41 | 40 | adantl 424 |
. . . . . . . . . . 11
         ![]](rbrack.gif)       |
| 42 | 37, 41 | albid 1459 |
. . . . . . . . . 10
           ![]](rbrack.gif)         |
| 43 | 35, 42 | syl 12 |
. . . . . . . . 9
          ![]](rbrack.gif)         |
| 44 | | simpr 350 |
. . . . . . . . 9
        |
| 45 | | ax-4 1319 |
. . . . . . . . 9
    |
| 46 | 43, 44, 45 | syl2an 503 |
. . . . . . . 8
              ![]](rbrack.gif)
        |
| 47 | 33, 46 | exbid 1460 |
. . . . . . 7
                ![]](rbrack.gif)
          |
| 48 | 31, 47 | syl 12 |
. . . . . 6
               ![]](rbrack.gif)
          |
| 49 | 34 | adantl 424 |
. . . . . . . 8
          |
| 50 | 49 | imdistani 491 |
. . . . . . 7
                |
| 51 | 9, 36 | hban 1356 |
. . . . . . . 8
                   |
| 52 | | elequ2 1497 |
. . . . . . . . . . 11
     |
| 53 | 52 | adantl 424 |
. . . . . . . . . 10
           |
| 54 | | elequ1 1496 |
. . . . . . . . . . . . . . 15
     |
| 55 | 54 | adantl 424 |
. . . . . . . . . . . . . 14
           |
| 56 | | sbal2 1749 |
. . . . . . . . . . . . . . . . . 18
     ![]](rbrack.gif)       ![]](rbrack.gif)    |
| 57 | 56 | nalequcoms 1504 |
. . . . . . . . . . . . . . . . 17
     ![]](rbrack.gif)       ![]](rbrack.gif)    |
| 58 | 57 | bicomd 580 |
. . . . . . . . . . . . . . . 16
       ![]](rbrack.gif)   ![]](rbrack.gif)      |
| 59 | | sbequ12r 1546 |
. . . . . . . . . . . . . . . 16
    ![]](rbrack.gif)        |
| 60 | 58, 59 | sylan9bb 599 |
. . . . . . . . . . . . . . 15
         ![]](rbrack.gif)
     |
| 61 | 60 | adantlr 429 |
. . . . . . . . . . . . . 14
            ![]](rbrack.gif)      |
| 62 | 55, 61 | anbi12d 690 |
. . . . . . . . . . . . 13
             ![]](rbrack.gif)         |
| 63 | 62 | ex 402 |
. . . . . . . . . . . 12
            ![]](rbrack.gif)          |
| 64 | 3, 24, 63 | cbvexd 1704 |
. . . . . . . . . . 11
             ![]](rbrack.gif)           |
| 65 | 64 | adantr 425 |
. . . . . . . . . 10
               ![]](rbrack.gif)           |
| 66 | 53, 65 | bibi12d 691 |
. . . . . . . . 9
                ![]](rbrack.gif)              |
| 67 | | ax-4 1319 |
. . . . . . . . 9
    |
| 68 | 66, 67 | sylan2 500 |
. . . . . . . 8
                 ![]](rbrack.gif)              |
| 69 | 51, 68 | albid 1459 |
. . . . . . 7
                   ![]](rbrack.gif)                |
| 70 | 50, 69 | syl 12 |
. . . . . 6
                  ![]](rbrack.gif)                |
| 71 | 48, 70 | imbi12d 688 |
. . . . 5
                ![]](rbrack.gif)            ![]](rbrack.gif)                         |
| 72 | 71 | ex 402 |
. . . 4
               ![]](rbrack.gif)
           ![]](rbrack.gif)                          |
| 73 | 3, 28, 72 | cbvexd 1704 |
. . 3
                ![]](rbrack.gif)            ![]](rbrack.gif)                           |
| 74 | | axrepndlem1 6096 |
. . 3
            ![]](rbrack.gif)            ![]](rbrack.gif)      |
| 75 | 73, 74 | syl5bi 225 |
. 2
                              |
| 76 | 75 | imp 377 |
1
                              |