Proof of Theorem chcoeffeq
| Step | Hyp | Ref
| Expression |
| 1 | | chcoeffeq.a |
. . 3
 Mat   |
| 2 | | chcoeffeq.b |
. . 3
     |
| 3 | | chcoeffeq.p |
. . 3
Poly1   |
| 4 | | chcoeffeq.y |
. . 3
 Mat   |
| 5 | | chcoeffeq.t |
. . 3

matToPolyMat   |
| 6 | | chcoeffeq.r |
. . 3
     |
| 7 | | chcoeffeq.s |
. . 3
     |
| 8 | | chcoeffeq.0 |
. . 3
     |
| 9 | | chcoeffeq.g |
. . 3
                     
                                                |
| 10 | | eqid 2622 |
. . 3
 ConstPolyMat   ConstPolyMat   |
| 11 | | eqid 2622 |
. . 3
         |
| 12 | | eqid 2622 |
. . 3
         |
| 13 | | eqid 2622 |
. . 3
var1  var1   |
| 14 | | eqid 2622 |
. . 3
  var1                    var1                   |
| 15 | | eqid 2622 |
. . 3
 maAdju   maAdju   |
| 16 | | chcoeffeq.w |
. . 3
     |
| 17 | | eqid 2622 |
. . 3
Poly1  Poly1   |
| 18 | | eqid 2622 |
. . 3
var1  var1   |
| 19 | | eqid 2622 |
. . 3
   Poly1      Poly1    |
| 20 | | eqid 2622 |
. . 3
.g mulGrp Poly1    .g mulGrp Poly1     |
| 21 | | chcoeffeq.u |
. . 3

cPolyMatToMat   |
| 22 | | eqid 2622 |
. . 3
 pMatToMatPoly   pMatToMatPoly   |
| 23 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 | cpmadumatpoly 20688 |
. 2
 
            pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1        |
| 24 | | eqid 2622 |
. . . . . . 7
.g mulGrp   .g mulGrp    |
| 25 | | eqid 2622 |
. . . . . . 7
algSc  algSc   |
| 26 | | chcoeffeq.c |
. . . . . . 7
 CharPlyMat
  |
| 27 | | chcoeffeq.k |
. . . . . . 7
     |
| 28 | | eqid 2622 |
. . . . . . 7
                         |
| 29 | | chcoeffeq.1 |
. . . . . . 7
     |
| 30 | | chcoeffeq.m |
. . . . . . 7
     |
| 31 | 1, 2, 3, 4, 13, 24, 11, 12, 25, 26, 27, 28, 29, 30, 5, 16, 17, 18, 19, 20, 22 | cpmidpmat 20678 |
. . . . . 6
 
  
pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1        |
| 32 | | eqid 2622 |
. . . . . . . 8
 CharPlyMat   CharPlyMat   |
| 33 | 1, 2, 32, 3, 4, 13, 5, 7, 11, 12, 14, 15, 6 | cpmadurid 20672 |
. . . . . . 7
 
    var1                    maAdju      var1                       CharPlyMat                  |
| 34 | 26 | fveq1i 6192 |
. . . . . . . . . . 11
      CharPlyMat      |
| 35 | 27, 34 | eqtri 2644 |
. . . . . . . . . 10
  CharPlyMat      |
| 36 | 35 | a1i 11 |
. . . . . . . . 9
 
   CharPlyMat       |
| 37 | 36 | eqcomd 2628 |
. . . . . . . 8
 
  
CharPlyMat       |
| 38 | 37 | oveq1d 6665 |
. . . . . . 7
 
    CharPlyMat                              |
| 39 | 33, 38 | eqtrd 2656 |
. . . . . 6
 
    var1                    maAdju      var1                                  |
| 40 | | fveq2 6191 |
. . . . . . . . 9
    var1                    maAdju      var1                               
  pMatToMatPoly       var1                    maAdju      var1                       pMatToMatPoly                   |
| 41 | | simpr 477 |
. . . . . . . . . . . . . 14
   

          
pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1        |
| 42 | 41 | adantr 481 |
. . . . . . . . . . . . 13
    
 
          pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1        |
| 43 | | simpr 477 |
. . . . . . . . . . . . 13
    
 
          pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1        |
| 44 | 42, 43 | eqeq12d 2637 |
. . . . . . . . . . . 12
    
 
          pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1          pMatToMatPoly       var1                    maAdju      var1                       pMatToMatPoly                  Poly1  g 
             Poly1      .g mulGrp Poly1     var1       Poly1  g 
   coe1         Poly1      .g mulGrp Poly1     var1         |
| 45 | 1, 2, 3, 4, 6, 7, 8, 5, 26, 27, 9, 16, 29, 30, 21 | chcoeffeqlem 20690 |
. . . . . . . . . . . . . 14
    
          Poly1  g               Poly1      .g mulGrp Poly1     var1       Poly1  g 
   coe1         Poly1      .g mulGrp Poly1     var1      
          coe1        |
| 46 | 45 | adantr 481 |
. . . . . . . . . . . . 13
   

          
pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         Poly1  g               Poly1      .g mulGrp Poly1     var1       Poly1  g 
   coe1         Poly1      .g mulGrp Poly1     var1      
          coe1        |
| 47 | 46 | adantr 481 |
. . . . . . . . . . . 12
    
 
          pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         Poly1  g               Poly1      .g mulGrp Poly1     var1       Poly1  g 
   coe1         Poly1      .g mulGrp Poly1     var1      
          coe1        |
| 48 | 44, 47 | sylbid 230 |
. . . . . . . . . . 11
    
 
          pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1          pMatToMatPoly       var1                    maAdju      var1                       pMatToMatPoly                            coe1        |
| 49 | 48 | exp31 630 |
. . . . . . . . . 10
    
           pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1         pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         pMatToMatPoly       var1                 
  maAdju      var1                       pMatToMatPoly                            coe1          |
| 50 | 49 | com24 95 |
. . . . . . . . 9
    
           pMatToMatPoly       var1                    maAdju      var1                       pMatToMatPoly                    pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
          coe1          |
| 51 | 40, 50 | syl5 34 |
. . . . . . . 8
    
            var1                 
  maAdju      var1                               
  
pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
          coe1          |
| 52 | 51 | ex 450 |
. . . . . . 7
 
              var1                 
  maAdju      var1                               
  
pMatToMatPoly                  Poly1  g     coe1         Poly1      .g mulGrp Poly1     var1         pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
          coe1           |
| 53 | 52 | com24 95 |
. . . . . 6
 
    pMatToMatPoly                  Poly1  g 
   coe1         Poly1      .g mulGrp Poly1     var1          var1                 
  maAdju      var1                               
 
          pMatToMatPoly       var1                 
  maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
          coe1           |
| 54 | 31, 39, 53 | mp2d 49 |
. . . . 5
 
             pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
          coe1         |
| 55 | 54 | impl 650 |
. . . 4
   


      
  
pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
          coe1        |
| 56 | 55 | reximdva 3017 |
. . 3
      
        
pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
       
          coe1        |
| 57 | 56 | reximdva 3017 |
. 2
 
  
         
pMatToMatPoly       var1                    maAdju      var1                      Poly1  g               Poly1      .g mulGrp Poly1     var1      
        
          coe1        |
| 58 | 23, 57 | mpd 15 |
1
 
                     coe1       |