| Step | Hyp | Ref
| Expression |
| 1 | | pm2mpfo.b |
. 2
     |
| 2 | | pm2mpfo.l |
. 2
     |
| 3 | | eqid 2622 |
. 2
       |
| 4 | | eqid 2622 |
. 2
       |
| 5 | | pm2mpfo.p |
. . . 4
Poly1   |
| 6 | | pm2mpfo.c |
. . . 4
 Mat   |
| 7 | 5, 6 | pmatring 20498 |
. . 3
 

  |
| 8 | | ringgrp 18552 |
. . 3

  |
| 9 | 7, 8 | syl 17 |
. 2
 

  |
| 10 | | pm2mpfo.a |
. . . . 5
 Mat   |
| 11 | 10 | matring 20249 |
. . . 4
 

  |
| 12 | | pm2mpfo.q |
. . . . 5
Poly1   |
| 13 | 12 | ply1ring 19618 |
. . . 4

  |
| 14 | 11, 13 | syl 17 |
. . 3
 

  |
| 15 | | ringgrp 18552 |
. . 3

  |
| 16 | 14, 15 | syl 17 |
. 2
 

  |
| 17 | | pm2mpfo.m |
. . 3
     |
| 18 | | pm2mpfo.e |
. . 3
.g mulGrp    |
| 19 | | pm2mpfo.x |
. . 3
var1   |
| 20 | | pm2mpfo.t |
. . 3

pMatToMatPoly   |
| 21 | 5, 6, 1, 17, 18, 19, 10, 12, 20, 2 | pm2mpf 20603 |
. 2
 
       |
| 22 | | ringmnd 18556 |
. . . . . . . . . . . . . 14

  |
| 23 | 7, 22 | syl 17 |
. . . . . . . . . . . . 13
 

  |
| 24 | 23 | anim1i 592 |
. . . . . . . . . . . 12
    
  

    |
| 25 | | 3anass 1042 |
. . . . . . . . . . . 12
 
  
    |
| 26 | 24, 25 | sylibr 224 |
. . . . . . . . . . 11
    
  
   |
| 27 | 1, 3 | mndcl 17301 |
. . . . . . . . . . 11
 
          |
| 28 | 26, 27 | syl 17 |
. . . . . . . . . 10
    
           |
| 29 | 6, 1 | decpmatval 20570 |
. . . . . . . . . 10
                  decompPMat     coe1                   |
| 30 | 28, 29 | sylan 488 |
. . . . . . . . 9
   
   
         decompPMat
    coe1                   |
| 31 | | simplll 798 |
. . . . . . . . . . 11
   
   

  |
| 32 | | fvexd 6203 |
. . . . . . . . . . 11
      
 
   coe1           |
| 33 | | fvexd 6203 |
. . . . . . . . . . 11
      
 
   coe1           |
| 34 | | eqidd 2623 |
. . . . . . . . . . 11
   
   
  
 coe1           
 coe1            |
| 35 | | eqidd 2623 |
. . . . . . . . . . 11
   
   
  
 coe1           
 coe1            |
| 36 | 31, 31, 32, 33, 34, 35 | offval22 7253 |
. . . . . . . . . 10
   
   
     coe1                 
 coe1               coe1               coe1             |
| 37 | | eqid 2622 |
. . . . . . . . . . . 12
         |
| 38 | | eqid 2622 |
. . . . . . . . . . . 12
         |
| 39 | | simpllr 799 |
. . . . . . . . . . . 12
   
   

  |
| 40 | | simprl 794 |
. . . . . . . . . . . . . . . . . 18
   
  
 
  |
| 41 | | simprr 796 |
. . . . . . . . . . . . . . . . . 18
   
  
 
  |
| 42 | 1 | eleq2i 2693 |
. . . . . . . . . . . . . . . . . . . 20

      |
| 43 | 42 | biimpi 206 |
. . . . . . . . . . . . . . . . . . 19
       |
| 44 | 43 | ad2antlr 763 |
. . . . . . . . . . . . . . . . . 18
   
  
 
      |
| 45 | | eqid 2622 |
. . . . . . . . . . . . . . . . . . 19
         |
| 46 | 6, 45 | matecl 20231 |
. . . . . . . . . . . . . . . . . 18
 
               |
| 47 | 40, 41, 44, 46 | syl3anc 1326 |
. . . . . . . . . . . . . . . . 17
   
  
 
          |
| 48 | 47 | ex 450 |
. . . . . . . . . . . . . . . 16
   

 
            |
| 49 | 48 | adantrr 753 |
. . . . . . . . . . . . . . 15
    
   

           |
| 50 | 49 | adantr 481 |
. . . . . . . . . . . . . 14
   
   
               |
| 51 | 50 | 3impib 1262 |
. . . . . . . . . . . . 13
      
 
            |
| 52 | | simpr 477 |
. . . . . . . . . . . . . 14
   
   
   |
| 53 | 52 | 3ad2ant1 1082 |
. . . . . . . . . . . . 13
      
 
    |
| 54 | | eqid 2622 |
. . . . . . . . . . . . . 14
coe1      coe1       |
| 55 | 54, 45, 5, 37 | coe1fvalcl 19582 |
. . . . . . . . . . . . 13
            coe1               |
| 56 | 51, 53, 55 | syl2anc 693 |
. . . . . . . . . . . 12
      
 
   coe1               |
| 57 | 10, 37, 38, 31, 39, 56 | matbas2d 20229 |
. . . . . . . . . . 11
   
   
  
 coe1                |
| 58 | | simprl 794 |
. . . . . . . . . . . . . . . . . 18
   
  
 
  |
| 59 | | simprr 796 |
. . . . . . . . . . . . . . . . . 18
   
  
 
  |
| 60 | 1 | eleq2i 2693 |
. . . . . . . . . . . . . . . . . . . 20

      |
| 61 | 60 | biimpi 206 |
. . . . . . . . . . . . . . . . . . 19
       |
| 62 | 61 | ad2antlr 763 |
. . . . . . . . . . . . . . . . . 18
   
  
 
      |
| 63 | 6, 45 | matecl 20231 |
. . . . . . . . . . . . . . . . . 18
 
               |
| 64 | 58, 59, 62, 63 | syl3anc 1326 |
. . . . . . . . . . . . . . . . 17
   
  
 
          |
| 65 | 64 | ex 450 |
. . . . . . . . . . . . . . . 16
   

 
            |
| 66 | 65 | adantrl 752 |
. . . . . . . . . . . . . . 15
    
   

           |
| 67 | 66 | adantr 481 |
. . . . . . . . . . . . . 14
   
   
               |
| 68 | 67 | 3impib 1262 |
. . . . . . . . . . . . 13
      
 
            |
| 69 | | eqid 2622 |
. . . . . . . . . . . . . 14
coe1      coe1       |
| 70 | 69, 45, 5, 37 | coe1fvalcl 19582 |
. . . . . . . . . . . . 13
            coe1               |
| 71 | 68, 53, 70 | syl2anc 693 |
. . . . . . . . . . . 12
      
 
   coe1               |
| 72 | 10, 37, 38, 31, 39, 71 | matbas2d 20229 |
. . . . . . . . . . 11
   
   
  
 coe1                |
| 73 | | eqid 2622 |
. . . . . . . . . . . 12
       |
| 74 | | eqid 2622 |
. . . . . . . . . . . 12
       |
| 75 | 10, 38, 73, 74 | matplusg2 20233 |
. . . . . . . . . . 11
   
 coe1             
   coe1                   coe1                  coe1             
 coe1                   coe1             |
| 76 | 57, 72, 75 | syl2anc 693 |
. . . . . . . . . 10
   
   
     coe1                  coe1             
 coe1                   coe1             |
| 77 | | simplr 792 |
. . . . . . . . . . . . . . . . 17
   
   
 
   |
| 78 | 77 | anim1i 592 |
. . . . . . . . . . . . . . . 16
      
 
       
    |
| 79 | 78 | 3impb 1260 |
. . . . . . . . . . . . . . 15
      
 
   


    |
| 80 | | eqid 2622 |
. . . . . . . . . . . . . . . 16
       |
| 81 | 6, 1, 3, 80 | matplusgcell 20239 |
. . . . . . . . . . . . . . 15
  


                              |
| 82 | 79, 81 | syl 17 |
. . . . . . . . . . . . . 14
      
 
                              |
| 83 | 82 | fveq2d 6195 |
. . . . . . . . . . . . 13
      
 
  coe1             coe1                   |
| 84 | 83 | fveq1d 6193 |
. . . . . . . . . . . 12
      
 
   coe1                 coe1                      |
| 85 | 39 | 3ad2ant1 1082 |
. . . . . . . . . . . . 13
      
 
    |
| 86 | 5, 45, 80, 74 | coe1addfv 19635 |
. . . . . . . . . . . . 13
                      coe1                      coe1               coe1            |
| 87 | 85, 51, 68, 53, 86 | syl31anc 1329 |
. . . . . . . . . . . 12
      
 
   coe1                      coe1               coe1            |
| 88 | 84, 87 | eqtrd 2656 |
. . . . . . . . . . 11
      
 
   coe1                  coe1               coe1            |
| 89 | 88 | mpt2eq3dva 6719 |
. . . . . . . . . 10
   
   
  
 coe1                     coe1               coe1             |
| 90 | 36, 76, 89 | 3eqtr4rd 2667 |
. . . . . . . . 9
   
   
  
 coe1                   
 coe1                
 coe1             |
| 91 | 12 | ply1sca 19623 |
. . . . . . . . . . . . 13

Scalar    |
| 92 | 11, 91 | syl 17 |
. . . . . . . . . . . 12
 

Scalar    |
| 93 | 92 | ad2antrr 762 |
. . . . . . . . . . 11
   
   

Scalar    |
| 94 | 93 | fveq2d 6195 |
. . . . . . . . . 10
   
   
 
    Scalar     |
| 95 | | simprl 794 |
. . . . . . . . . . . 12
    
    |
| 96 | 6, 1 | decpmatval 20570 |
. . . . . . . . . . . 12
 
  decompPMat
    coe1            |
| 97 | 95, 96 | sylan 488 |
. . . . . . . . . . 11
   
   
  decompPMat
    coe1            |
| 98 | 97 | eqcomd 2628 |
. . . . . . . . . 10
   
   
  
 coe1           decompPMat
   |
| 99 | | simprr 796 |
. . . . . . . . . . . 12
    
    |
| 100 | 6, 1 | decpmatval 20570 |
. . . . . . . . . . . 12
 
  decompPMat
    coe1            |
| 101 | 99, 100 | sylan 488 |
. . . . . . . . . . 11
   
   
  decompPMat
    coe1            |
| 102 | 101 | eqcomd 2628 |
. . . . . . . . . 10
   
   
  
 coe1           decompPMat
   |
| 103 | 94, 98, 102 | oveq123d 6671 |
. . . . . . . . 9
   
   
     coe1                  coe1             decompPMat
  
 Scalar     decompPMat     |
| 104 | 30, 90, 103 | 3eqtrd 2660 |
. . . . . . . 8
   
   
         decompPMat
   decompPMat     Scalar     decompPMat     |
| 105 | 104 | oveq1d 6665 |
. . . . . . 7
   
   
          decompPMat        decompPMat     Scalar     decompPMat   
    |
| 106 | 12 | ply1lmod 19622 |
. . . . . . . . . 10

  |
| 107 | 11, 106 | syl 17 |
. . . . . . . . 9
 

  |
| 108 | 107 | ad2antrr 762 |
. . . . . . . 8
   
   

  |
| 109 | | simpl 473 |
. . . . . . . . . . 11
 
   |
| 110 | 109 | ad2antlr 763 |
. . . . . . . . . 10
   
   
   |
| 111 | 5, 6, 1, 10, 38 | decpmatcl 20572 |
. . . . . . . . . 10
 
  decompPMat        |
| 112 | 39, 110, 52, 111 | syl3anc 1326 |
. . . . . . . . 9
   
   
  decompPMat
       |
| 113 | 92 | eqcomd 2628 |
. . . . . . . . . . 11
 
 Scalar    |
| 114 | 113 | ad2antrr 762 |
. . . . . . . . . 10
   
   
 Scalar    |
| 115 | 114 | fveq2d 6195 |
. . . . . . . . 9
   
   
    Scalar         |
| 116 | 112, 115 | eleqtrrd 2704 |
. . . . . . . 8
   
   
  decompPMat
    Scalar     |
| 117 | | simpr 477 |
. . . . . . . . . . 11
 
   |
| 118 | 117 | ad2antlr 763 |
. . . . . . . . . 10
   
   
   |
| 119 | 5, 6, 1, 10, 38 | decpmatcl 20572 |
. . . . . . . . . 10
 
  decompPMat        |
| 120 | 39, 118, 52, 119 | syl3anc 1326 |
. . . . . . . . 9
   
   
  decompPMat
       |
| 121 | 120, 115 | eleqtrrd 2704 |
. . . . . . . 8
   
   
  decompPMat
    Scalar     |
| 122 | | eqid 2622 |
. . . . . . . . . . . 12
mulGrp  mulGrp   |
| 123 | 122 | ringmgp 18553 |
. . . . . . . . . . 11

mulGrp    |
| 124 | 14, 123 | syl 17 |
. . . . . . . . . 10
 
 mulGrp    |
| 125 | 124 | ad2antrr 762 |
. . . . . . . . 9
   
   
 mulGrp    |
| 126 | 19, 12, 2 | vr1cl 19587 |
. . . . . . . . . . 11

  |
| 127 | 11, 126 | syl 17 |
. . . . . . . . . 10
 

  |
| 128 | 127 | ad2antrr 762 |
. . . . . . . . 9
   
   

  |
| 129 | 122, 2 | mgpbas 18495 |
. . . . . . . . . 10
   mulGrp    |
| 130 | 129, 18 | mulgnn0cl 17558 |
. . . . . . . . 9
  mulGrp 
 
   |
| 131 | 125, 52, 128, 130 | syl3anc 1326 |
. . . . . . . 8
   
   
     |
| 132 | | eqid 2622 |
. . . . . . . . 9
Scalar  Scalar   |
| 133 | | eqid 2622 |
. . . . . . . . 9
   Scalar      Scalar    |
| 134 | | eqid 2622 |
. . . . . . . . 9
  Scalar     Scalar    |
| 135 | 2, 4, 132, 17, 133, 134 | lmodvsdir 18887 |
. . . . . . . 8
    decompPMat
    Scalar   
decompPMat     Scalar      
   decompPMat
  
 Scalar     decompPMat         decompPMat            decompPMat  
     |
| 136 | 108, 116,
121, 131, 135 | syl13anc 1328 |
. . . . . . 7
   
   
    decompPMat     Scalar     decompPMat   
     decompPMat
           decompPMat  
     |
| 137 | 105, 136 | eqtrd 2656 |
. . . . . 6
   
   
          decompPMat        decompPMat  
         decompPMat  
     |
| 138 | 137 | mpteq2dva 4744 |
. . . . 5
    
            decompPMat  
       decompPMat
           decompPMat  
      |
| 139 | 138 | oveq2d 6666 |
. . . 4
    
   g           decompPMat        g     decompPMat  
         decompPMat  
       |
| 140 | | eqid 2622 |
. . . . 5
         |
| 141 | | ringcmn 18581 |
. . . . . . 7

CMnd |
| 142 | 14, 141 | syl 17 |
. . . . . 6
 

CMnd |
| 143 | 142 | adantr 481 |
. . . . 5
    
  CMnd |
| 144 | | nn0ex 11298 |
. . . . . 6
 |
| 145 | 144 | a1i 11 |
. . . . 5
    
    |
| 146 | 109 | anim2i 593 |
. . . . . . 7
    
    
   |
| 147 | | df-3an 1039 |
. . . . . . 7
 

 
    |
| 148 | 146, 147 | sylibr 224 |
. . . . . 6
    
  
   |
| 149 | 5, 6, 1, 17, 18, 19, 10, 12, 2 | pm2mpghmlem1 20618 |
. . . . . 6
       decompPMat
      |
| 150 | 148, 149 | sylan 488 |
. . . . 5
   
   
   decompPMat       |
| 151 | 117 | anim2i 593 |
. . . . . . 7
    
    
   |
| 152 | | df-3an 1039 |
. . . . . . 7
 

 
    |
| 153 | 151, 152 | sylibr 224 |
. . . . . 6
    
  
   |
| 154 | 5, 6, 1, 17, 18, 19, 10, 12, 2 | pm2mpghmlem1 20618 |
. . . . . 6
       decompPMat
      |
| 155 | 153, 154 | sylan 488 |
. . . . 5
   
   
   decompPMat       |
| 156 | | eqidd 2623 |
. . . . 5
    
     decompPMat  
      decompPMat  
     |
| 157 | | eqidd 2623 |
. . . . 5
    
     decompPMat  
      decompPMat  
     |
| 158 | 5, 6, 1, 17, 18, 19, 10, 12 | pm2mpghmlem2 20617 |
. . . . . 6
 
    decompPMat  
   finSupp
      |
| 159 | 148, 158 | syl 17 |
. . . . 5
    
     decompPMat  
   finSupp
      |
| 160 | 5, 6, 1, 17, 18, 19, 10, 12 | pm2mpghmlem2 20617 |
. . . . . 6
 
    decompPMat  
   finSupp
      |
| 161 | 153, 160 | syl 17 |
. . . . 5
    
     decompPMat  
   finSupp
      |
| 162 | 2, 140, 4, 143, 145, 150, 155, 156, 157, 159, 161 | gsummptfsadd 18324 |
. . . 4
    
   g     decompPMat  
         decompPMat  
       g    decompPMat             g    decompPMat          |
| 163 | 139, 162 | eqtrd 2656 |
. . 3
    
   g           decompPMat         g    decompPMat             g    decompPMat          |
| 164 | | simpll 790 |
. . . 4
    
    |
| 165 | | simplr 792 |
. . . 4
    
    |
| 166 | 5, 6, 1, 17, 18, 19, 10, 12, 20 | pm2mpfval 20601 |
. . . 4
 
             
      g           decompPMat         |
| 167 | 164, 165,
28, 166 | syl3anc 1326 |
. . 3
    
       
      g           decompPMat         |
| 168 | 5, 6, 1, 17, 18, 19, 10, 12, 20 | pm2mpfval 20601 |
. . . . 5
 
      g 
  decompPMat  
      |
| 169 | 164, 165,
95, 168 | syl3anc 1326 |
. . . 4
    
       g 
  decompPMat  
      |
| 170 | 5, 6, 1, 17, 18, 19, 10, 12, 20 | pm2mpfval 20601 |
. . . . 5
 
      g 
  decompPMat  
      |
| 171 | 164, 165,
99, 170 | syl3anc 1326 |
. . . 4
    
       g 
  decompPMat  
      |
| 172 | 169, 171 | oveq12d 6668 |
. . 3
    
                   g 
  decompPMat  
          g    decompPMat          |
| 173 | 163, 167,
172 | 3eqtr4d 2666 |
. 2
    
       
                      |
| 174 | 1, 2, 3, 4, 9, 16,
21, 173 | isghmd 17669 |
1
 

    |