Proof of Theorem hhsscms
| Step | Hyp | Ref
| Expression |
| 1 | | hhssims2.1 |
. . 3
      
        |
| 2 | | hhssims2.3 |
. . 3
IndMet   |
| 3 | | hhsscms.3 |
. . . 4
 |
| 4 | 3 | chshi 9097 |
. . 3
 |
| 5 | 1, 2, 4 | hhssmetba 9148 |
. 2
 |
| 6 | 1, 2, 4 | hhssmet 9147 |
. 2
Met |
| 7 | | 1z 6159 |
. . . . . . . . 9
 |
| 8 | | nnuz 6439 |
. . . . . . . . 9
     |
| 9 | 5, 7, 8 | lmbrf2 7931 |
. . . . . . . 8
  Met
                              |
| 10 | 6, 9 | mp3an1 903 |
. . . . . . 7
              
 

              |
| 11 | 10 | ancoms 436 |
. . . . . 6
     
        
 

              |
| 12 | 1, 2, 4 | hhssmetdval 9149 |
. . . . . . . . . . . . 13
                           |
| 13 | | ffvelrn 3814 |
. . . . . . . . . . . . . 14
     
       |
| 14 | 13 | adantlr 393 |
. . . . . . . . . . . . 13
               |
| 15 | | simplr 413 |
. . . . . . . . . . . . 13
           |
| 16 | 12, 14, 15 | sylanc 471 |
. . . . . . . . . . . 12
                             |
| 17 | 16 | breq1d 2629 |
. . . . . . . . . . 11
                               |
| 18 | 17 | imbi2d 612 |
. . . . . . . . . 10
                                   |
| 19 | 18 | ralbidva 1659 |
. . . . . . . . 9
     
                             |
| 20 | 19 | rexbidv 1664 |
. . . . . . . 8
     
                               |
| 21 | 20 | imbi2d 612 |
. . . . . . 7
     
                                   |
| 22 | 21 | ralbidv 1663 |
. . . . . 6
     
                                     |
| 23 | 11, 22 | bitrd 528 |
. . . . 5
     
        
 

                |
| 24 | | visset 1813 |
. . . . . 6
 |
| 25 | | visset 1813 |
. . . . . 6
 |
| 26 | 24, 25 | hlimconv 9059 |
. . . . 5

                   |
| 27 | 23, 26 | syl5bir 210 |
. . . 4
     
 
         |
| 28 | 27 | r19.22dva 1739 |
. . 3
                 |
| 29 | | pm3.27 323 |
. . 3
  Cau             |
| 30 | | chcompl 9115 |
. . . . . 6
          |
| 31 | 3, 30 | mp3an1 903 |
. . . . 5
          |
| 32 | | hcau2 9055 |
. . . . . . 7
                              |
| 33 | 32 | biimpr 152 |
. . . . . 6
      
 

                    |
| 34 | 3 | chssi 9101 |
. . . . . . 7
 |
| 35 | | fss 3635 |
. . . . . . 7
     
       |
| 36 | 34, 35 | mpan2 696 |
. . . . . 6
           |
| 37 | 33, 36 | sylan 448 |
. . . . 5
     

 

                    |
| 38 | | pm3.26 319 |
. . . . 5
     

 

                        |
| 39 | 31, 37, 38 | sylanc 471 |
. . . 4
     

 

                  
  |
| 40 | 5, 7, 8 | iscauf 7939 |
. . . . . . 7
  Met       Cau                        |
| 41 | 6, 40 | mpan 695 |
. . . . . 6
      Cau                        |
| 42 | 1, 2, 4 | hhssmetdval 9149 |
. . . . . . . . . . . . . 14
                                       |
| 43 | | normsubt 9010 |
. . . . . . . . . . . . . . 15
          
                              |
| 44 | 3 | chel 9102 |
. . . . . . . . . . . . . . 15
           |
| 45 | 3 | chel 9102 |
. . . . . . . . . . . . . . 15
           |
| 46 | 43, 44, 45 | syl2an 454 |
. . . . . . . . . . . . . 14
                                         |
| 47 | 42, 46 | eqtrd 1507 |
. . . . . . . . . . . . 13
                                       |
| 48 | 47 | breq1d 2629 |
. . . . . . . . . . . 12
                                         |
| 49 | | ffvelrn 3814 |
. . . . . . . . . . . . 13
     
       |
| 50 | 49 | adantr 389 |
. . . . . . . . . . . 12
               |
| 51 | 13 | adantlr 393 |
. . . . . . . . . . . 12
               |
| 52 | 48, 50, 51 | sylanc 471 |
. . . . . . . . . . 11
                                       |
| 53 | 52 | imbi2d 612 |
. . . . . . . . . 10
   |