| Step | Hyp | Ref
| Expression |
| 1 | | mat2pmatbas.b |
. 2
     |
| 2 | | mat2pmatbas0.h |
. 2
     |
| 3 | | eqid 2622 |
. 2
       |
| 4 | | eqid 2622 |
. 2
       |
| 5 | | mat2pmatbas.a |
. . 3
 Mat   |
| 6 | 5 | matgrp 20236 |
. 2
 

  |
| 7 | | mat2pmatbas.p |
. . . 4
Poly1   |
| 8 | | mat2pmatbas.c |
. . . 4
 Mat   |
| 9 | 7, 8 | pmatring 20498 |
. . 3
 

  |
| 10 | | ringgrp 18552 |
. . 3

  |
| 11 | 9, 10 | syl 17 |
. 2
 

  |
| 12 | | mat2pmatbas.t |
. . 3

matToPolyMat   |
| 13 | 12, 5, 1, 7, 8, 2 | mat2pmatf 20533 |
. 2
 
       |
| 14 | | eqid 2622 |
. . . . . 6
         |
| 15 | | simpl 473 |
. . . . . . 7
 

  |
| 16 | 15 | adantr 481 |
. . . . . 6
    
    |
| 17 | 7 | ply1ring 19618 |
. . . . . . 7

  |
| 18 | 17 | ad2antlr 763 |
. . . . . 6
    
    |
| 19 | | simp1lr 1125 |
. . . . . . 7
   
   
   |
| 20 | | eqid 2622 |
. . . . . . . 8
         |
| 21 | | simp2 1062 |
. . . . . . . 8
   
   
   |
| 22 | | simp3 1063 |
. . . . . . . 8
   
   
   |
| 23 | | simp1rl 1126 |
. . . . . . . 8
   
   
   |
| 24 | 5, 20, 1, 21, 22, 23 | matecld 20232 |
. . . . . . 7
   
   
           |
| 25 | | eqid 2622 |
. . . . . . . 8
algSc  algSc   |
| 26 | 7, 25, 20, 14 | ply1sclcl 19656 |
. . . . . . 7
            algSc               |
| 27 | 19, 24, 26 | syl2anc 693 |
. . . . . 6
   
   
  algSc               |
| 28 | 8, 14, 2, 16, 18, 27 | matbas2d 20229 |
. . . . 5
    
     algSc            |
| 29 | | simp1rr 1127 |
. . . . . . . 8
   
   
   |
| 30 | 5, 20, 1, 21, 22, 29 | matecld 20232 |
. . . . . . 7
   
   
           |
| 31 | 7, 25, 20, 14 | ply1sclcl 19656 |
. . . . . . 7
            algSc               |
| 32 | 19, 30, 31 | syl2anc 693 |
. . . . . 6
   
   
  algSc               |
| 33 | 8, 14, 2, 16, 18, 32 | matbas2d 20229 |
. . . . 5
    
     algSc            |
| 34 | | eqid 2622 |
. . . . . 6
       |
| 35 | 8, 2, 4, 34 | matplusg2 20233 |
. . . . 5
   
 algSc           
 algSc               algSc                  algSc               algSc                   algSc             |
| 36 | 28, 33, 35 | syl2anc 693 |
. . . 4
    
    
 algSc                  algSc               algSc                   algSc             |
| 37 | | fvexd 6203 |
. . . . . 6
   
   
  algSc           |
| 38 | | fvexd 6203 |
. . . . . 6
   
   
  algSc           |
| 39 | | eqidd 2623 |
. . . . . 6
    
     algSc           
 algSc            |
| 40 | | eqidd 2623 |
. . . . . 6
    
     algSc           
 algSc            |
| 41 | 16, 16, 37, 38, 39, 40 | offval22 7253 |
. . . . 5
    
    
 algSc                 
 algSc               algSc               algSc             |
| 42 | | simpr 477 |
. . . . . . . . . . 11
    
  
   |
| 43 | 42 | 3ad2ant1 1082 |
. . . . . . . . . 10
   
   
 
   |
| 44 | | 3simpc 1060 |
. . . . . . . . . 10
   
   
 
   |
| 45 | | eqid 2622 |
. . . . . . . . . . 11
       |
| 46 | 5, 1, 3, 45 | matplusgcell 20239 |
. . . . . . . . . 10
  


                              |
| 47 | 43, 44, 46 | syl2anc 693 |
. . . . . . . . 9
   
   
                             |
| 48 | 7 | ply1sca 19623 |
. . . . . . . . . . . . . 14

Scalar    |
| 49 | 48 | adantl 482 |
. . . . . . . . . . . . 13
 

Scalar    |
| 50 | 49 | fveq2d 6195 |
. . . . . . . . . . . 12
 
 
    Scalar     |
| 51 | 50 | oveqd 6667 |
. . . . . . . . . . 11
 
                        Scalar           |
| 52 | 51 | adantr 481 |
. . . . . . . . . 10
    
                         Scalar           |
| 53 | 52 | 3ad2ant1 1082 |
. . . . . . . . 9
   
   
                        Scalar           |
| 54 | 47, 53 | eqtrd 2656 |
. . . . . . . 8
   
   
                    Scalar           |
| 55 | 54 | fveq2d 6195 |
. . . . . . 7
   
   
  algSc                 algSc            Scalar            |
| 56 | | eqid 2622 |
. . . . . . . . 9
Scalar  Scalar   |
| 57 | 18 | 3ad2ant1 1082 |
. . . . . . . . 9
   
   
   |
| 58 | 7 | ply1lmod 19622 |
. . . . . . . . . . 11

  |
| 59 | 58 | ad2antlr 763 |
. . . . . . . . . 10
    
    |
| 60 | 59 | 3ad2ant1 1082 |
. . . . . . . . 9
   
   
   |
| 61 | 25, 56, 57, 60 | asclghm 19338 |
. . . . . . . 8
   
   
 algSc   Scalar     |
| 62 | 49 | eqcomd 2628 |
. . . . . . . . . . . . 13
 
 Scalar    |
| 63 | 62 | fveq2d 6195 |
. . . . . . . . . . . 12
 
    Scalar         |
| 64 | 63 | eleq2d 2687 |
. . . . . . . . . . 11
 
         Scalar  
           |
| 65 | 64 | adantr 481 |
. . . . . . . . . 10
    
          Scalar              |
| 66 | 65 | 3ad2ant1 1082 |
. . . . . . . . 9
   
   
         Scalar  
           |
| 67 | 24, 66 | mpbird 247 |
. . . . . . . 8
   
   
        Scalar     |
| 68 | 63 | eleq2d 2687 |
. . . . . . . . . . 11
 
         Scalar  
           |
| 69 | 68 | adantr 481 |
. . . . . . . . . 10
    
          Scalar              |
| 70 | 69 | 3ad2ant1 1082 |
. . . . . . . . 9
   
   
         Scalar  
           |
| 71 | 30, 70 | mpbird 247 |
. . . . . . . 8
   
   
        Scalar     |
| 72 | | eqid 2622 |
. . . . . . . . 9
   Scalar      Scalar    |
| 73 | | eqid 2622 |
. . . . . . . . 9
  Scalar     Scalar    |
| 74 | 72, 73, 34 | ghmlin 17665 |
. . . . . . . 8
  algSc   Scalar          Scalar  
       Scalar     algSc            Scalar            algSc               algSc            |
| 75 | 61, 67, 71, 74 | syl3anc 1326 |
. . . . . . 7
   
   
  algSc            Scalar            algSc               algSc            |
| 76 | 55, 75 | eqtr2d 2657 |
. . . . . 6
   
   
   algSc               algSc           algSc                  |
| 77 | 76 | mpt2eq3dva 6719 |
. . . . 5
    
      algSc               algSc            
 algSc                   |
| 78 | 41, 77 | eqtrd 2656 |
. . . 4
    
    
 algSc                 
 algSc              algSc                   |
| 79 | 36, 78 | eqtr2d 2657 |
. . 3
    
     algSc                     algSc                  algSc             |
| 80 | | simpl 473 |
. . . . 5
    
  
   |
| 81 | 5 | matring 20249 |
. . . . . . . . 9
 

  |
| 82 | | ringmnd 18556 |
. . . . . . . . 9

  |
| 83 | 81, 82 | syl 17 |
. . . . . . . 8
 

  |
| 84 | 83 | anim1i 592 |
. . . . . . 7
    
  

    |
| 85 | | 3anass 1042 |
. . . . . . 7
 
  
    |
| 86 | 84, 85 | sylibr 224 |
. . . . . 6
    
  
   |
| 87 | 1, 3 | mndcl 17301 |
. . . . . 6
 
          |
| 88 | 86, 87 | syl 17 |
. . . . 5
    
           |
| 89 | | df-3an 1039 |
. . . . 5
 
       
 
           |
| 90 | 80, 88, 89 | sylanbrc 698 |
. . . 4
    
  
  
       |
| 91 | 12, 5, 1, 7, 25 | mat2pmatval 20529 |
. . . 4
 
             
      
 algSc                   |
| 92 | 90, 91 | syl 17 |
. . 3
    
       
      
 algSc                   |
| 93 | | simpl 473 |
. . . . . . 7
 
   |
| 94 | 93 | anim2i 593 |
. . . . . 6
    
    
   |
| 95 | | df-3an 1039 |
. . . . . 6
 

 
    |
| 96 | 94, 95 | sylibr 224 |
. . . . 5
    
  
   |
| 97 | 12, 5, 1, 7, 25 | mat2pmatval 20529 |
. . . . 5
 
        algSc            |
| 98 | 96, 97 | syl 17 |
. . . 4
    
         algSc            |
| 99 | | simpr 477 |
. . . . . . 7
 
   |
| 100 | 99 | anim2i 593 |
. . . . . 6
    
    
   |
| 101 | | df-3an 1039 |
. . . . . 6
 

 
    |
| 102 | 100, 101 | sylibr 224 |
. . . . 5
    
  
   |
| 103 | 12, 5, 1, 7, 25 | mat2pmatval 20529 |
. . . . 5
 
        algSc            |
| 104 | 102, 103 | syl 17 |
. . . 4
    
         algSc            |
| 105 | 98, 104 | oveq12d 6668 |
. . 3
    
                     algSc                  algSc             |
| 106 | 79, 92, 105 | 3eqtr4d 2666 |
. 2
    
       
                      |
| 107 | 1, 2, 3, 4, 6, 11,
13, 106 | isghmd 17669 |
1
 

    |