Proof of Theorem adjmult
| Step | Hyp | Ref
| Expression |
| 1 | | adjeqt 9854 |
. 2
       
     adjh                        adjh        adjh 
       adjh     |
| 2 | | homulclt 9680 |
. . 3
       
       |
| 3 | | dmadjopt 9815 |
. . 3

adjh
      |
| 4 | 2, 3 | sylan2 453 |
. 2
  adjh         |
| 5 | | homulclt 9680 |
. . 3
      adjh            adjh         |
| 6 | | cjclt 6765 |
. . 3

   
  |
| 7 | | dmadjrnt 9816 |
. . . 4

adjh
adjh  adjh |
| 8 | | dmadjopt 9815 |
. . . 4
 adjh  adjh adjh        |
| 9 | 7, 8 | syl 10 |
. . 3

adjh
adjh        |
| 10 | 5, 6, 9 | syl2an 456 |
. 2
  adjh      adjh         |
| 11 | | adj2t 9853 |
. . . . . . . . 9
  adjh
         adjh        |
| 12 | 11 | 3expb 836 |
. . . . . . . 8
  adjh        
   adjh        |
| 13 | 12 | adantll 394 |
. . . . . . 7
   adjh            adjh        |
| 14 | 13 | opreq2d 3982 |
. . . . . 6
   adjh         
     adjh         |
| 15 | | ax-his3 8946 |
. . . . . . . . . 10
      
             
    |
| 16 | | ffvelrn 3820 |
. . . . . . . . . . 11
     
       |
| 17 | 16, 3 | sylan 450 |
. . . . . . . . . 10
  adjh
    
  |
| 18 | 15, 17 | syl3an2 862 |
. . . . . . . . 9
   adjh 
                   |
| 19 | 18 | 3exp 834 |
. . . . . . . 8

  adjh 
                     |
| 20 | 19 | exp3a 376 |
. . . . . . 7

 adjh                        |
| 21 | 20 | imp43 370 |
. . . . . 6
   adjh                      |
| 22 | | his52t 8949 |
. . . . . . 7
   adjh      
      adjh          adjh         |
| 23 | | simpll 414 |
. . . . . . 7
   adjh      |
| 24 | | simprl 416 |
. . . . . . 7
   adjh      |
| 25 | | adjclt 9851 |
. . . . . . . 8
  adjh
  adjh       |
| 26 | 25 | ad2ant2l 410 |
. . . . . . 7
   adjh     adjh       |
| 27 | 22, 23, 24, 26 | syl3anc 860 |
. . . . . 6
   adjh         
 adjh          adjh         |
| 28 | 14, 21, 27 | 3eqtr4d 1520 |
. . . . 5
   adjh                   adjh         |
| 29 | | homvalt 9513 |
. . . . . . . . 9
     
               |
| 30 | 29, 3 | syl3an2 862 |
. . . . . . . 8
  adjh
               |
| 31 | 30 | 3expa 835 |
. . . . . . 7
   adjh                |
| 32 | 31 | adantrr 397 |
. . . . . 6
   adjh                  |
| 33 | 32 | opreq1d 3981 |
. . . . 5
   adjh                      |
| 34 | | homvalt 9513 |
. . . . . . . . 9
      adjh             adjh          
 adjh        |
| 35 | | id 59 |
. . . . . . . . 9

  |
| 36 | 34, 6, 9, 35 | syl3an 870 |
. . . . . . . 8
  adjh
       adjh            adjh        |
| 37 | 36 | 3expa 835 |
. . . . . . 7
   adjh        adjh          
 adjh        |
| 38 | 37 | adantrl 396 |
. . . . . 6
   adjh          adjh            adjh        |
| 39 | 38 | opreq2d 3982 |
. . . . 5
   adjh           adjh            
 adjh         |
| 40 | 28, 33, 39 | 3eqtr4d 1520 |
. . . 4
   adjh                   adjh         |
| 41 | 40 | ex 373 |
. . 3
  adjh          
        adjh          |
| 42 | 41 | r19.21aivv 1723 |
. 2
  adjh                  adjh         |
| 43 | 1, 4, 10, 42 | syl3anc 860 |
1
  adjh adjh         adjh     |