Proof of Theorem hmphre
| Step | Hyp | Ref
| Expression |
| 1 | | uniexg 2877 |
. . . . 5
 Top
   |
| 2 | | resiexg 3402 |
. . . . . 6
 
  
  |
| 3 | | f1oi 3723 |
. . . . . . . . . . . . . 14

         |
| 4 | 3 | a1i 8 |
. . . . . . . . . . . . 13
  Top Top

 
            |
| 5 | | elssuni 2530 |
. . . . . . . . . . . . . . . 16

   |
| 6 | | resiima 3425 |
. . . . . . . . . . . . . . . . . 18
           |
| 7 | 6 | eleq1d 1543 |
. . . . . . . . . . . . . . . . 17
             |
| 8 | 7 | biimprcd 156 |
. . . . . . . . . . . . . . . 16

 
 
        |
| 9 | 5, 8 | mpd 26 |
. . . . . . . . . . . . . . 15

         |
| 10 | 9 | rgen 1701 |
. . . . . . . . . . . . . 14

 
      |
| 11 | 10 | a1i 8 |
. . . . . . . . . . . . 13
  Top Top

 
           |
| 12 | 6 | adantl 390 |
. . . . . . . . . . . . . . . . . 18
             |
| 13 | | pm3.26 319 |
. . . . . . . . . . . . . . . . . 18
      |
| 14 | 12, 13 | eqeltrd 1551 |
. . . . . . . . . . . . . . . . 17
             |
| 15 | | cnvresid 3575 |
. . . . . . . . . . . . . . . . . 18
 
      |
| 16 | | imaeq1 3407 |
. . . . . . . . . . . . . . . . . 18
       
                 |
| 17 | 15, 16 | ax-mp 7 |
. . . . . . . . . . . . . . . . 17
                |
| 18 | 14, 17 | syl5eqel 1555 |
. . . . . . . . . . . . . . . 16
              |
| 19 | 5, 18 | mpdan 706 |
. . . . . . . . . . . . . . 15

          |
| 20 | 19 | rgen 1701 |
. . . . . . . . . . . . . 14

         |
| 21 | 20 | a1i 8 |
. . . . . . . . . . . . 13
  Top Top

 
            |
| 22 | 4, 11, 21 | 3jca 821 |
. . . . . . . . . . . 12
  Top Top

 
                      
        |
| 23 | | eqid 1478 |
. . . . . . . . . . . . 13
   |
| 24 | 23, 23 | ishomeo 10503 |
. . . . . . . . . . . 12
  Top Top

 
      Homeo                       
         |
| 25 | 22, 24 | mpbird 196 |
. . . . . . . . . . 11
  Top Top

 
   
 Homeo    |
| 26 | 25 | 3exp 834 |
. . . . . . . . . 10
 Top
 Top
   
  
 Homeo      |
| 27 | 26 | pm2.43i 64 |
. . . . . . . . 9
 Top
   
  
 Homeo     |
| 28 | 27 | com12 11 |
. . . . . . . 8
   
 Top   
 Homeo     |
| 29 | | eleq1 1537 |
. . . . . . . . . 10
      Homeo  
 
 Homeo     |
| 30 | 29 | imbi2d 614 |
. . . . . . . . 9
      Top
 Homeo    Top 
 
 Homeo      |
| 31 | 30 | cla4egv 1866 |
. . . . . . . 8
   
  Top   
 Homeo      Top
 Homeo      |
| 32 | 28, 31 | mpd 26 |
. . . . . . 7
   
   Top
 Homeo     |
| 33 | | 19.37v 1305 |
. . . . . . 7
    Top  Homeo    Top   Homeo     |
| 34 | 32, 33 | sylib 198 |
. . . . . 6
   
 Top   Homeo     |
| 35 | 2, 34 | syl 10 |
. . . . 5
 
 Top   Homeo     |
| 36 | 1, 35 | syl 10 |
. . . 4
 Top
 Top
  Homeo     |
| 37 | 36 | imp 350 |
. . 3
  Top
Top   Homeo    |
| 38 | | hmph 10510 |
. . 3
  Top
Top  ~=
  Homeo     |
| 39 | 37, 38 | mpbird 196 |
. 2
  Top
Top ~=   |
| 40 | 39 | anidms 436 |
1
 Top
~=   |