| Step | Hyp | Ref
| Expression |
| 1 | | mendassa.a |
. . . 4
MEndo   |
| 2 | 1 | mendbas 37754 |
. . 3
 LMHom       |
| 3 | 2 | a1i 11 |
. 2
    LMHom        |
| 4 | | mendassa.s |
. . . 4
Scalar   |
| 5 | 1, 4 | mendsca 37759 |
. . 3
Scalar   |
| 6 | 5 | a1i 11 |
. 2
   Scalar    |
| 7 | | eqidd 2623 |
. 2
             |
| 8 | | eqidd 2623 |
. 2
             |
| 9 | | eqidd 2623 |
. 2
             |
| 10 | 1, 4 | mendlmod 37763 |
. 2
     |
| 11 | 1 | mendring 37762 |
. . 3

  |
| 12 | 11 | adantr 481 |
. 2
     |
| 13 | | simpr 477 |
. 2
     |
| 14 | | simpr3 1069 |
. . . . . . 7
    
   
 LMHom   LMHom     LMHom    |
| 15 | | eqid 2622 |
. . . . . . . 8
         |
| 16 | 15, 15 | lmhmf 19034 |
. . . . . . 7
  LMHom 
              |
| 17 | 14, 16 | syl 17 |
. . . . . 6
    
   
 LMHom   LMHom                  |
| 18 | 17 | ffvelrnda 6359 |
. . . . 5
         

LMHom 
 LMHom   
               |
| 19 | 17 | feqmptd 6249 |
. . . . 5
    
   
 LMHom   LMHom                |
| 20 | | simpr1 1067 |
. . . . . . 7
    
   
 LMHom   LMHom          |
| 21 | | simpr2 1068 |
. . . . . . 7
    
   
 LMHom   LMHom     LMHom    |
| 22 | | eqid 2622 |
. . . . . . . 8
         |
| 23 | | eqid 2622 |
. . . . . . . 8
         |
| 24 | | eqid 2622 |
. . . . . . . 8
         |
| 25 | 1, 22, 2, 4, 23, 15, 24 | mendvsca 37761 |
. . . . . . 7
       LMHom  
                           |
| 26 | 20, 21, 25 | syl2anc 693 |
. . . . . 6
    
   
 LMHom   LMHom                               |
| 27 | | fvexd 6203 |
. . . . . . 7
    
   
 LMHom   LMHom          |
| 28 | | simplr1 1103 |
. . . . . . 7
         

LMHom 
 LMHom   
    
      |
| 29 | | fvexd 6203 |
. . . . . . 7
         

LMHom 
 LMHom   
           |
| 30 | | fconstmpt 5163 |
. . . . . . . 8
               |
| 31 | 30 | a1i 11 |
. . . . . . 7
    
   
 LMHom   LMHom                    |
| 32 | 15, 15 | lmhmf 19034 |
. . . . . . . . 9
  LMHom 
              |
| 33 | 21, 32 | syl 17 |
. . . . . . . 8
    
   
 LMHom   LMHom                  |
| 34 | 33 | feqmptd 6249 |
. . . . . . 7
    
   
 LMHom   LMHom                |
| 35 | 27, 28, 29, 31, 34 | offval2 6914 |
. . . . . 6
    
   
 LMHom   LMHom                                         |
| 36 | 26, 35 | eqtrd 2656 |
. . . . 5
    
   
 LMHom   LMHom                                |
| 37 | | fveq2 6191 |
. . . . . 6
                   |
| 38 | 37 | oveq2d 6666 |
. . . . 5
                                   |
| 39 | 18, 19, 36, 38 | fmptco 6396 |
. . . 4
    
   
 LMHom   LMHom                                      |
| 40 | | simplr1 1103 |
. . . . 5
         

LMHom 
 LMHom   
    
      |
| 41 | | fvexd 6203 |
. . . . 5
         

LMHom 
 LMHom   
               |
| 42 | | fconstmpt 5163 |
. . . . . 6
               |
| 43 | 42 | a1i 11 |
. . . . 5
    
   
 LMHom   LMHom                    |
| 44 | | eqid 2622 |
. . . . . . . 8
         |
| 45 | 1, 2, 44 | mendmulr 37758 |
. . . . . . 7
   LMHom   LMHom  
            |
| 46 | 21, 14, 45 | syl2anc 693 |
. . . . . 6
    
   
 LMHom   LMHom                |
| 47 | | fcompt 6400 |
. . . . . . 7
                                             |
| 48 | 33, 17, 47 | syl2anc 693 |
. . . . . 6
    
   
 LMHom   LMHom                      |
| 49 | 46, 48 | eqtrd 2656 |
. . . . 5
    
   
 LMHom   LMHom                            |
| 50 | 27, 40, 41, 43, 49 | offval2 6914 |
. . . 4
    
   
 LMHom   LMHom                                                     |
| 51 | 39, 50 | eqtr4d 2659 |
. . 3
    
   
 LMHom   LMHom                                         |
| 52 | 10 | adantr 481 |
. . . . 5
    
   
 LMHom   LMHom      |
| 53 | 2, 5, 24, 23 | lmodvscl 18880 |
. . . . 5
     

LMHom            LMHom    |
| 54 | 52, 20, 21, 53 | syl3anc 1326 |
. . . 4
    
   
 LMHom   LMHom             LMHom    |
| 55 | 1, 2, 44 | mendmulr 37758 |
. . . 4
           LMHom   LMHom  
                            |
| 56 | 54, 14, 55 | syl2anc 693 |
. . 3
    
   
 LMHom   LMHom                                |
| 57 | 12 | adantr 481 |
. . . . 5
    
   
 LMHom   LMHom      |
| 58 | 2, 44 | ringcl 18561 |
. . . . 5
   LMHom   LMHom            LMHom    |
| 59 | 57, 21, 14, 58 | syl3anc 1326 |
. . . 4
    
   
 LMHom   LMHom             LMHom    |
| 60 | 1, 22, 2, 4, 23, 15, 24 | mendvsca 37761 |
. . . 4
               LMHom                                              |
| 61 | 20, 59, 60 | syl2anc 693 |
. . 3
    
   
 LMHom   LMHom                                               |
| 62 | 51, 56, 61 | 3eqtr4d 2666 |
. 2
    
   
 LMHom   LMHom                                      |
| 63 | | simplr2 1104 |
. . . . . 6
         

LMHom 
 LMHom   
      LMHom    |
| 64 | 4, 23, 15, 22, 22 | lmhmlin 19035 |
. . . . . 6
   LMHom     
        
                                  |
| 65 | 63, 40, 18, 64 | syl3anc 1326 |
. . . . 5
         

LMHom 
 LMHom   
                                       |
| 66 | 65 | mpteq2dva 4744 |
. . . 4
    
   
 LMHom   LMHom                                                  |
| 67 | | simplll 798 |
. . . . . 6
         

LMHom 
 LMHom   
    
  |
| 68 | 15, 4, 22, 23 | lmodvscl 18880 |
. . . . . 6
     
        
                  |
| 69 | 67, 40, 18, 68 | syl3anc 1326 |
. . . . 5
         

LMHom 
 LMHom   
                       |
| 70 | 1, 22, 2, 4, 23, 15, 24 | mendvsca 37761 |
. . . . . . 7
       LMHom  
                           |
| 71 | 20, 14, 70 | syl2anc 693 |
. . . . . 6
    
   
 LMHom   LMHom                               |
| 72 | | fvexd 6203 |
. . . . . . 7
         

LMHom 
 LMHom   
           |
| 73 | 27, 40, 72, 43, 19 | offval2 6914 |
. . . . . 6
    
   
 LMHom   LMHom                                         |
| 74 | 71, 73 | eqtrd 2656 |
. . . . 5
    
   
 LMHom   LMHom                                |
| 75 | | fveq2 6191 |
. . . . 5
                                   |
| 76 | 69, 74, 34, 75 | fmptco 6396 |
. . . 4
    
   
 LMHom   LMHom                                      |
| 77 | 66, 76, 50 | 3eqtr4d 2666 |
. . 3
    
   
 LMHom   LMHom                                         |
| 78 | 2, 5, 24, 23 | lmodvscl 18880 |
. . . . 5
     

LMHom            LMHom    |
| 79 | 52, 20, 14, 78 | syl3anc 1326 |
. . . 4
    
   
 LMHom   LMHom             LMHom    |
| 80 | 1, 2, 44 | mendmulr 37758 |
. . . 4
   LMHom           LMHom                               |
| 81 | 21, 79, 80 | syl2anc 693 |
. . 3
    
   
 LMHom   LMHom                                |
| 82 | 77, 81, 61 | 3eqtr4d 2666 |
. 2
    
   
 LMHom   LMHom                                      |
| 83 | 3, 6, 7, 8, 9, 10,
12, 13, 62, 82 | isassad 19323 |
1
   AssAlg |