Proof of Theorem hmphre
| Step | Hyp | Ref
| Expression |
| 1 | | uniexg 3795 |
. . . . 5
 Top
   |
| 2 | | resiexg 4253 |
. . . . . 6
 
 
  |
| 3 | | f1oi 4671 |
. . . . . . . . . . . . . 14
         |
| 4 | 3 | a1i 8 |
. . . . . . . . . . . . 13
  Top Top
             |
| 5 | | elssuni 3206 |
. . . . . . . . . . . . . . . 16

   |
| 6 | | resiima 4282 |
. . . . . . . . . . . . . . . . . 18
          |
| 7 | 6 | eleq1d 1963 |
. . . . . . . . . . . . . . . . 17
            |
| 8 | 7 | biimprcd 173 |
. . . . . . . . . . . . . . . 16

 

        |
| 9 | 5, 8 | mpd 29 |
. . . . . . . . . . . . . . 15

        |
| 10 | 9 | rgen 2159 |
. . . . . . . . . . . . . 14


      |
| 11 | 10 | a1i 8 |
. . . . . . . . . . . . 13
  Top Top
            |
| 12 | 6 | adantl 424 |
. . . . . . . . . . . . . . . . . 18
            |
| 13 | | simpl 346 |
. . . . . . . . . . . . . . . . . 18
      |
| 14 | 12, 13 | eqeltrd 1971 |
. . . . . . . . . . . . . . . . 17
            |
| 15 | | cnvresid 4488 |
. . . . . . . . . . . . . . . . . 18

     |
| 16 | 15 | imaeq1i 4261 |
. . . . . . . . . . . . . . . . 17
              |
| 17 | 14, 16 | syl5eqel 1975 |
. . . . . . . . . . . . . . . 16
             |
| 18 | 5, 17 | mpdan 768 |
. . . . . . . . . . . . . . 15

         |
| 19 | 18 | rgen 2159 |
. . . . . . . . . . . . . 14

 
      |
| 20 | 19 | a1i 8 |
. . . . . . . . . . . . 13
  Top Top
             |
| 21 | 4, 11, 20 | 3jca 1050 |
. . . . . . . . . . . 12
  Top Top
                     
        |
| 22 | | eqid 1884 |
. . . . . . . . . . . . 13
   |
| 23 | 22, 22 | ishomeo 10235 |
. . . . . . . . . . . 12
  Top Top
       Homeo                    
         |
| 24 | 21, 23 | mpbird 213 |
. . . . . . . . . . 11
  Top Top
    
 Homeo    |
| 25 | 24 | 3exp 1066 |
. . . . . . . . . 10
 Top
 Top
  
 
 Homeo      |
| 26 | 25 | pm2.43i 78 |
. . . . . . . . 9
 Top
  
 
 Homeo     |
| 27 | 26 | com12 14 |
. . . . . . . 8
  
 Top
 
 Homeo     |
| 28 | | eleq1 1957 |
. . . . . . . . . 10
     Homeo 
 
 Homeo     |
| 29 | 28 | imbi2d 674 |
. . . . . . . . 9
     Top
 Homeo    Top    Homeo      |
| 30 | 29 | cla4egv 2365 |
. . . . . . . 8
  
  Top
 
 Homeo      Top
 Homeo      |
| 31 | 27, 30 | mpd 29 |
. . . . . . 7
  
   Top
 Homeo     |
| 32 | | 19.37v 1683 |
. . . . . . 7
    Top  Homeo    Top   Homeo     |
| 33 | 31, 32 | sylib 215 |
. . . . . 6
  
 Top   Homeo     |
| 34 | 2, 33 | syl 12 |
. . . . 5
 
 Top   Homeo     |
| 35 | 1, 34 | syl 12 |
. . . 4
 Top
 Top
  Homeo     |
| 36 | 35 | imp 377 |
. . 3
  Top
Top   Homeo    |
| 37 | | hmph 10241 |
. . 3
  Top
Top  ~=
  Homeo     |
| 38 | 36, 37 | mpbird 213 |
. 2
  Top
Top ~=   |
| 39 | 38 | anidms 480 |
1
 Top
~=   |