| Step | Hyp | Ref
| Expression |
| 1 | | eqid 2622 |
. . 3
         |
| 2 | | eqid 2622 |
. . 3
         |
| 3 | | eqid 2622 |
. . 3
       |
| 4 | | mdetpmtr.t |
. . 3
     |
| 5 | | simpll 790 |
. . . 4
    
    |
| 6 | | crngring 18558 |
. . . 4

  |
| 7 | 5, 6 | syl 17 |
. . 3
    
    |
| 8 | | mdetpmtr.g |
. . . . 5
         |
| 9 | | fvex 6201 |
. . . . 5
         |
| 10 | 8, 9 | eqeltri 2697 |
. . . 4
 |
| 11 | 10 | a1i 11 |
. . 3
    
    |
| 12 | | simplr 792 |
. . . . . 6
    
    |
| 13 | | mdetpmtr.s |
. . . . . . 7
pmSgn   |
| 14 | 13, 8 | psgndmfi 29846 |
. . . . . 6
   |
| 15 | | fnfun 5988 |
. . . . . 6
   |
| 16 | 12, 14, 15 | 3syl 18 |
. . . . 5
    
    |
| 17 | | simprr 796 |
. . . . . 6
    
    |
| 18 | | fndm 5990 |
. . . . . . 7
   |
| 19 | 12, 14, 18 | 3syl 18 |
. . . . . 6
    
    |
| 20 | 17, 19 | eleqtrrd 2704 |
. . . . 5
    
    |
| 21 | | fvco 6274 |
. . . . 5
                   |
| 22 | 16, 20, 21 | syl2anc 693 |
. . . 4
    
                  |
| 23 | | mdetpmtr.z |
. . . . . 6
 RHom   |
| 24 | 8, 13, 23 | zrhpsgnelbas 19940 |
. . . . 5
                 |
| 25 | 7, 12, 17, 24 | syl3anc 1326 |
. . . 4
    
                |
| 26 | 22, 25 | eqeltrd 2701 |
. . 3
    
              |
| 27 | 7 | adantr 481 |
. . . 4
       
   |
| 28 | 8, 23, 13 | zrhcofipsgn 19939 |
. . . . . 6
 
                 |
| 29 | 12, 28 | sylan 488 |
. . . . 5
       
                 |
| 30 | 12 | adantr 481 |
. . . . . 6
       
   |
| 31 | | simpr 477 |
. . . . . 6
       
   |
| 32 | 8, 13, 23 | zrhpsgnelbas 19940 |
. . . . . 6
                 |
| 33 | 27, 30, 31, 32 | syl3anc 1326 |
. . . . 5
       
               |
| 34 | 29, 33 | eqeltrd 2701 |
. . . 4
       
             |
| 35 | | eqid 2622 |
. . . . . 6
mulGrp  mulGrp   |
| 36 | 35, 1 | mgpbas 18495 |
. . . . 5
       mulGrp    |
| 37 | 35 | crngmgp 18555 |
. . . . . 6

mulGrp 
CMnd |
| 38 | 37 | ad3antrrr 766 |
. . . . 5
       
 mulGrp  CMnd |
| 39 | | mdetpmtr.a |
. . . . . . 7
 Mat   |
| 40 | | mdetpmtr.b |
. . . . . . 7
     |
| 41 | | simplr 792 |
. . . . . . . 8
    


 
    |
| 42 | | simpr 477 |
. . . . . . . 8
    


 
    |
| 43 | | eqid 2622 |
. . . . . . . . 9
         |
| 44 | 43, 8 | symgfv 17807 |
. . . . . . . 8
 
       |
| 45 | 41, 42, 44 | syl2anc 693 |
. . . . . . 7
    


 
        |
| 46 | | mdetpmtr1.e |
. . . . . . . . 9
 
          |
| 47 | | simp1rr 1127 |
. . . . . . . . . . . 12
       
   |
| 48 | | simp2 1062 |
. . . . . . . . . . . 12
       
   |
| 49 | 43, 8 | symgfv 17807 |
. . . . . . . . . . . 12
 
       |
| 50 | 47, 48, 49 | syl2anc 693 |
. . . . . . . . . . 11
       
       |
| 51 | | simp3 1063 |
. . . . . . . . . . 11
       
   |
| 52 | | simp1rl 1126 |
. . . . . . . . . . 11
       
   |
| 53 | 39, 1, 40, 50, 51, 52 | matecld 20232 |
. . . . . . . . . 10
       
               |
| 54 | 39, 1, 40, 12, 5, 53 | matbas2d 20229 |
. . . . . . . . 9
    
               |
| 55 | 46, 54 | syl5eqel 2705 |
. . . . . . . 8
    
    |
| 56 | 55 | ad2antrr 762 |
. . . . . . 7
    


 
    |
| 57 | 39, 1, 40, 45, 42, 56 | matecld 20232 |
. . . . . 6
    


 
                |
| 58 | 57 | ralrimiva 2966 |
. . . . 5
       
                |
| 59 | 36, 38, 30, 58 | gsummptcl 18366 |
. . . 4
       
  mulGrp  g                  |
| 60 | 1, 4 | ringcl 18561 |
. . . 4
           
 mulGrp  g                       
 mulGrp  g                   |
| 61 | 27, 34, 59, 60 | syl3anc 1326 |
. . 3
       
         mulGrp  g                   |
| 62 | | eqid 2622 |
. . . 4
         mulGrp  g                       mulGrp  g               |
| 63 | 43, 8 | symgbasfi 17806 |
. . . . 5
   |
| 64 | 12, 63 | syl 17 |
. . . 4
    
    |
| 65 | | ovexd 6680 |
. . . 4
       
         mulGrp  g               |
| 66 | | fvexd 6203 |
. . . 4
    
        |
| 67 | 62, 64, 65, 66 | fsuppmptdm 8286 |
. . 3
    
         
 mulGrp  g              finSupp       |
| 68 | 1, 2, 3, 4, 7, 11,
26, 61, 67 | gsummulc2 18607 |
. 2
    
   g               
 mulGrp  g                        g          mulGrp  g                  |
| 69 | | nfcv 2764 |
. . . 4
        
   mulGrp  g                |
| 70 | | fveq2 6191 |
. . . . 5
              
    |
| 71 | | fveq1 6190 |
. . . . . . . 8
               |
| 72 | 71 | oveq1d 6665 |
. . . . . . 7
                       |
| 73 | 72 | mpteq2dv 4745 |
. . . . . 6
                           |
| 74 | 73 | oveq2d 6666 |
. . . . 5
    mulGrp  g             mulGrp  g                |
| 75 | 70, 74 | oveq12d 6668 |
. . . 4
         
 mulGrp  g                       mulGrp  g                 |
| 76 | | ringcmn 18581 |
. . . . 5

CMnd |
| 77 | 7, 76 | syl 17 |
. . . 4
    
  CMnd |
| 78 | | ssid 3624 |
. . . . 5
         |
| 79 | 78 | a1i 11 |
. . . 4
    
            |
| 80 | 7 | adantr 481 |
. . . . 5
       
   |
| 81 | 12 | adantr 481 |
. . . . . . 7
       
   |
| 82 | | simpr 477 |
. . . . . . 7
       
   |
| 83 | 8, 23, 13 | zrhcofipsgn 19939 |
. . . . . . 7
 
                 |
| 84 | 81, 82, 83 | syl2anc 693 |
. . . . . 6
       
                 |
| 85 | 8, 13, 23 | zrhpsgnelbas 19940 |
. . . . . . 7
                 |
| 86 | 80, 81, 82, 85 | syl3anc 1326 |
. . . . . 6
       
               |
| 87 | 84, 86 | eqeltrd 2701 |
. . . . 5
       
             |
| 88 | 37 | ad3antrrr 766 |
. . . . . 6
       
 mulGrp  CMnd |
| 89 | | simpllr 799 |
. . . . . 6
       
   |
| 90 | | simplr 792 |
. . . . . . . . 9
    


 
    |
| 91 | | simpr 477 |
. . . . . . . . 9
    


 
    |
| 92 | 43, 8 | symgfv 17807 |
. . . . . . . . 9
 
       |
| 93 | 90, 91, 92 | syl2anc 693 |
. . . . . . . 8
    


 
        |
| 94 | | simprl 794 |
. . . . . . . . 9
    
    |
| 95 | 94 | ad2antrr 762 |
. . . . . . . 8
    


 
    |
| 96 | 39, 1, 40, 93, 91, 95 | matecld 20232 |
. . . . . . 7
    


 
                |
| 97 | 96 | ralrimiva 2966 |
. . . . . 6
       
                |
| 98 | 36, 88, 89, 97 | gsummptcl 18366 |
. . . . 5
       
  mulGrp  g                  |
| 99 | 1, 4 | ringcl 18561 |
. . . . 5
           
 mulGrp  g                       
 mulGrp  g                   |
| 100 | 80, 87, 98, 99 | syl3anc 1326 |
. . . 4
       
         mulGrp  g                   |
| 101 | | eqid 2622 |
. . . . . . 7
               |
| 102 | 43, 8, 101 | symgov 17810 |
. . . . . 6
 
                |
| 103 | 43, 8, 101 | symgcl 17811 |
. . . . . 6
 
              |
| 104 | 102, 103 | eqeltrrd 2702 |
. . . . 5
 
     |
| 105 | 17, 104 | sylan 488 |
. . . 4
       
     |
| 106 | 17 | adantr 481 |
. . . . 5
       
   |
| 107 | 8 | symgfcoeu 29845 |
. . . . 5
 
 
    |
| 108 | 81, 106, 82, 107 | syl3anc 1326 |
. . . 4
       
 
    |
| 109 | 69, 1, 2, 75, 77, 64, 79, 100, 105, 108 | gsummptf1o 18362 |
. . 3
    
   g          mulGrp  g                g 
      
   mulGrp  g                   |
| 110 | | mdetpmtr.d |
. . . . 5
 maDet   |
| 111 | 110, 39, 40, 8, 23, 13, 4, 35 | mdetleib 20393 |
. . . 4
      g          mulGrp  g                 |
| 112 | 111 | ad2antrl 764 |
. . 3
    
       g          mulGrp  g                 |
| 113 | 26 | adantr 481 |
. . . . . . 7
       
             |
| 114 | 1, 4 | ringass 18564 |
. . . . . . 7
                      
 mulGrp  g                                  mulGrp  g                          
 mulGrp  g                |
| 115 | 27, 113, 34, 59, 114 | syl13anc 1328 |
. . . . . 6
       
                 mulGrp  g                          
 mulGrp  g                |
| 116 | 22 | adantr 481 |
. . . . . . . . 9
       
                 |
| 117 | 116, 29 | oveq12d 6668 |
. . . . . . . 8
       
                                   |
| 118 | 8, 23, 13 | zrhcofipsgn 19939 |
. . . . . . . . . 10
  
       
              |
| 119 | 30, 105, 118 | syl2anc 693 |
. . . . . . . . 9
       
      
        
     |
| 120 | 17 | adantr 481 |
. . . . . . . . . . 11
       
   |
| 121 | 43, 13, 8 | psgnco 19929 |
. . . . . . . . . . 11
 
    
              |
| 122 | 30, 120, 31, 121 | syl3anc 1326 |
. . . . . . . . . 10
       
    
              |
| 123 | 122 | fveq2d 6195 |
. . . . . . . . 9
       
                           |
| 124 | 23 | zrhrhm 19860 |
. . . . . . . . . . . 12

ℤring RingHom    |
| 125 | 7, 124 | syl 17 |
. . . . . . . . . . 11
    
  ℤring RingHom    |
| 126 | 125 | adantr 481 |
. . . . . . . . . 10
       
 ℤring
RingHom    |
| 127 | | 1z 11407 |
. . . . . . . . . . . 12
 |
| 128 | | neg1z 11413 |
. . . . . . . . . . . 12
  |
| 129 | | prssi 4353 |
. . . . . . . . . . . 12
          |
| 130 | 127, 128,
129 | mp2an 708 |
. . . . . . . . . . 11
     |
| 131 | 8, 13 | psgnran 17935 |
. . . . . . . . . . . 12
 
           |
| 132 | 30, 120, 131 | syl2anc 693 |
. . . . . . . . . . 11
       
           |
| 133 | 130, 132 | sseldi 3601 |
. . . . . . . . . 10
       
       |
| 134 | 8, 13 | psgnran 17935 |
. . . . . . . . . . . 12
 
           |
| 135 | 30, 31, 134 | syl2anc 693 |
. . . . . . . . . . 11
       
           |
| 136 | 130, 135 | sseldi 3601 |
. . . . . . . . . 10
       
       |
| 137 | | zringbas 19824 |
. . . . . . . . . . 11
  ℤring |
| 138 | | zringmulr 19827 |
. . . . . . . . . . 11
  ℤring |
| 139 | 137, 138,
4 | rhmmul 18727 |
. . . . . . . . . 10
  ℤring
RingHom                                             |
| 140 | 126, 133,
136, 139 | syl3anc 1326 |
. . . . . . . . 9
       
                                   |
| 141 | 119, 123,
140 | 3eqtrrd 2661 |
. . . . . . . 8
       
                        
    |
| 142 | 117, 141 | eqtrd 2656 |
. . . . . . 7
       
                         |
| 143 | 46 | a1i 11 |
. . . . . . . . . 10
    


 
               |
| 144 | | simprl 794 |
. . . . . . . . . . . . 13
       
 
      
 
      |
| 145 | 144 | fveq2d 6195 |
. . . . . . . . . . . 12
       
 
      
 
              |
| 146 | | simpllr 799 |
. . . . . . . . . . . . . 14
       
 
      
 
  |
| 147 | 43, 8 | symgbasf 17804 |
. . . . . . . . . . . . . 14
       |
| 148 | | ffun 6048 |
. . . . . . . . . . . . . 14
       |
| 149 | 146, 147,
148 | 3syl 18 |
. . . . . . . . . . . . 13
       
 
      
 
  |
| 150 | | simplr 792 |
. . . . . . . . . . . . . 14
       
 
      
 
  |
| 151 | | fdm 6051 |
. . . . . . . . . . . . . . 15
       |
| 152 | 146, 147,
151 | 3syl 18 |
. . . . . . . . . . . . . 14
       
 
      
 
  |
| 153 | 150, 152 | eleqtrrd 2704 |
. . . . . . . . . . . . 13
       
 
      
 
  |
| 154 | | fvco 6274 |
. . . . . . . . . . . . 13
                   |
| 155 | 149, 153,
154 | syl2anc 693 |
. . . . . . . . . . . 12
       
 
      
 
 
              |
| 156 | 145, 155 | eqtr4d 2659 |
. . . . . . . . . . 11
       
 
      
 
            |
| 157 | | simprr 796 |
. . . . . . . . . . 11
       
 
      
 
  |
| 158 | 156, 157 | oveq12d 6668 |
. . . . . . . . . 10
       
 
      
 
                    |
| 159 | | ovexd 6680 |
. . . . . . . . . 10
    


 
              |
| 160 | 143, 158,
45, 42, 159 | ovmpt2d 6788 |
. . . . . . . . 9
    


 
                      |
| 161 | 160 | mpteq2dva 4744 |
. . . . . . . 8
       
                         |
| 162 | 161 | oveq2d 6666 |
. . . . . . 7
       
  mulGrp  g             mulGrp  g                |
| 163 | 142, 162 | oveq12d 6668 |
. . . . . 6
       
                 mulGrp  g                   
   mulGrp  g                 |
| 164 | 115, 163 | eqtr3d 2658 |
. . . . 5
       
              
 mulGrp  g                        mulGrp  g                 |
| 165 | 164 | mpteq2dva 4744 |
. . . 4
    
         
        mulGrp  g                      
 
 mulGrp  g                  |
| 166 | 165 | oveq2d 6666 |
. . 3
    
   g               
 mulGrp  g                 g        
   mulGrp  g                   |
| 167 | 109, 112,
166 | 3eqtr4d 2666 |
. 2
    
       g                 mulGrp  g                  |
| 168 | 110, 39, 40, 8, 23, 13, 4, 35 | mdetleib 20393 |
. . . 4
      g          mulGrp  g                 |
| 169 | 55, 168 | syl 17 |
. . 3
    
       g          mulGrp  g                 |
| 170 | 169 | oveq2d 6666 |
. 2
    
        
             g          mulGrp  g                  |
| 171 | 68, 167, 170 | 3eqtr4d 2666 |
1
    
                    |