Proof of Theorem hmopco
| Step | Hyp | Ref
| Expression |
| 1 | | elhmop 11437 |
. 2
  
HrmOp        

                   |
| 2 | | fco 4573 |
. . . 4
     
     
       |
| 3 | | hmopf 11438 |
. . . 4

HrmOp       |
| 4 | | hmopf 11438 |
. . . 4

HrmOp       |
| 5 | 2, 3, 4 | syl2an 503 |
. . 3
  HrmOp
HrmOp         |
| 6 | 5 | 3adant3 896 |
. 2
  HrmOp
HrmOp      
       |
| 7 | | fvco3 4739 |
. . . . . . . . . . . 12
     
                 |
| 8 | | ffun 4565 |
. . . . . . . . . . . . 13
       |
| 9 | 3, 8 | syl 12 |
. . . . . . . . . . . 12

HrmOp   |
| 10 | | id 73 |
. . . . . . . . . . . 12

  |
| 11 | 7, 9, 4, 10 | syl3an 1139 |
. . . . . . . . . . 11
  HrmOp
HrmOp                  |
| 12 | 11 | 3expa 1067 |
. . . . . . . . . 10
   HrmOp
HrmOp 
                |
| 13 | 12 | opreq2d 4898 |
. . . . . . . . 9
   HrmOp
HrmOp 
                    |
| 14 | 13 | adantrl 430 |
. . . . . . . 8
   HrmOp
HrmOp                        |
| 15 | | simpll 448 |
. . . . . . . . 9
   HrmOp
HrmOp    HrmOp |
| 16 | | simprl 450 |
. . . . . . . . 9
   HrmOp
HrmOp      |
| 17 | | ffvelrn 4787 |
. . . . . . . . . . 11
     
       |
| 18 | 17, 4 | sylan 497 |
. . . . . . . . . 10
  HrmOp
       |
| 19 | 18 | ad2ant2l 444 |
. . . . . . . . 9
   HrmOp
HrmOp          |
| 20 | | hmop 11483 |
. . . . . . . . 9
  HrmOp
                           |
| 21 | 15, 16, 19, 20 | syl111anc 1100 |
. . . . . . . 8
   HrmOp
HrmOp                          |
| 22 | | simplr 449 |
. . . . . . . . 9
   HrmOp
HrmOp    HrmOp |
| 23 | | ffvelrn 4787 |
. . . . . . . . . . 11
     
       |
| 24 | 23, 3 | sylan 497 |
. . . . . . . . . 10
  HrmOp
    
  |
| 25 | 24 | ad2ant2r 445 |
. . . . . . . . 9
   HrmOp
HrmOp       
  |
| 26 | | simprr 451 |
. . . . . . . . 9
   HrmOp
HrmOp      |
| 27 | | hmop 11483 |
. . . . . . . . 9
  HrmOp    
                       |
| 28 | 22, 25, 26, 27 | syl111anc 1100 |
. . . . . . . 8
   HrmOp
HrmOp                          |
| 29 | 14, 21, 28 | 3eqtrd 1929 |
. . . . . . 7
   HrmOp
HrmOp                        |
| 30 | | fvco3 4739 |
. . . . . . . . . . . 12
     
                 |
| 31 | | ffun 4565 |
. . . . . . . . . . . . 13
       |
| 32 | 4, 31 | syl 12 |
. . . . . . . . . . . 12

HrmOp   |
| 33 | | id 73 |
. . . . . . . . . . . 12

  |
| 34 | 30, 32, 3, 33 | syl3an 1139 |
. . . . . . . . . . 11
  HrmOp
HrmOp                  |
| 35 | 34 | 3expa 1067 |
. . . . . . . . . 10
   HrmOp
HrmOp

                |
| 36 | 35 | ancom1s 548 |
. . . . . . . . 9
   HrmOp
HrmOp

                |
| 37 | 36 | opreq1d 4897 |
. . . . . . . 8
   HrmOp
HrmOp

                    |
| 38 | 37 | adantrr 431 |
. . . . . . 7
   HrmOp
HrmOp                        |
| 39 | 29, 38 | eqtr4d 1928 |
. . . . . 6
   HrmOp
HrmOp                      |
| 40 | 39 | 3adantl3 1034 |
. . . . 5
   HrmOp
HrmOp 
       
                 |
| 41 | | fveq1 4680 |
. . . . . . . 8
                   |
| 42 | 41 | opreq1d 4897 |
. . . . . . 7
                       |
| 43 | 42 | 3ad2ant3 899 |
. . . . . 6
  HrmOp
HrmOp            
           |
| 44 | 43 | adantr 425 |
. . . . 5
   HrmOp
HrmOp 
             
           |
| 45 | 40, 44 | eqtr4d 1928 |
. . . 4
   HrmOp
HrmOp 
       
                 |
| 46 | 45 | ex 402 |
. . 3
  HrmOp
HrmOp        
                   |
| 47 | 46 | r19.21aivv 2183 |
. 2
  HrmOp
HrmOp      

                  |
| 48 | 1, 6, 47 | sylanbrc 527 |
1
  HrmOp
HrmOp      
 HrmOp |