| Step | Hyp | Ref
| Expression |
| 1 | | amgmlemALT.0 |
. . 3
mulGrp ℂfld |
| 2 | | amgmlemALT.1 |
. . 3
   |
| 3 | | amgmlemALT.2 |
. . 3
   |
| 4 | | amgmlemALT.3 |
. . 3
       |
| 5 | | hashnncl 13157 |
. . . . . . . 8
     
   |
| 6 | 2, 5 | syl 17 |
. . . . . . 7
     
   |
| 7 | 3, 6 | mpbird 247 |
. . . . . 6
       |
| 8 | 7 | nnrpd 11870 |
. . . . 5
       |
| 9 | 8 | rpreccld 11882 |
. . . 4
         |
| 10 | | fconst6g 6094 |
. . . 4
                       |
| 11 | 9, 10 | syl 17 |
. . 3
                 |
| 12 | | fconstmpt 5163 |
. . . . . 6
                   |
| 13 | 12 | a1i 11 |
. . . . 5
                     |
| 14 | 13 | oveq2d 6666 |
. . . 4
 ℂfld g 
          ℂfld g            |
| 15 | 7 | nnrecred 11066 |
. . . . . 6
         |
| 16 | 15 | recnd 10068 |
. . . . 5
         |
| 17 | | simpl 473 |
. . . . . 6
        
  |
| 18 | | simplr 792 |
. . . . . 6
         
         |
| 19 | 17, 18 | gsumfsum 19813 |
. . . . 5
         ℂfld g          
        |
| 20 | 2, 16, 19 | syl2anc 693 |
. . . 4
 ℂfld g          
        |
| 21 | | fsumconst 14522 |
. . . . . 6
                              |
| 22 | 2, 16, 21 | syl2anc 693 |
. . . . 5
                      |
| 23 | 7 | nncnd 11036 |
. . . . . 6
       |
| 24 | 7 | nnne0d 11065 |
. . . . . 6
       |
| 25 | 23, 24 | recidd 10796 |
. . . . 5
               |
| 26 | 22, 25 | eqtrd 2656 |
. . . 4
          |
| 27 | 14, 20, 26 | 3eqtrd 2660 |
. . 3
 ℂfld g 
            |
| 28 | 1, 2, 3, 4, 11, 27 | amgmwlem 42548 |
. 2
  g                ℂfld g                 |
| 29 | | rpssre 11843 |
. . . . . 6
 |
| 30 | | ax-resscn 9993 |
. . . . . 6
 |
| 31 | 29, 30 | sstri 3612 |
. . . . 5
 |
| 32 | | eqid 2622 |
. . . . . 6
 ↾s 
 ↾s   |
| 33 | | cnfldbas 19750 |
. . . . . . 7
  ℂfld |
| 34 | 1, 33 | mgpbas 18495 |
. . . . . 6
     |
| 35 | 32, 34 | ressbas2 15931 |
. . . . 5

    ↾s     |
| 36 | 31, 35 | ax-mp 5 |
. . . 4
    ↾s    |
| 37 | | cnfld1 19771 |
. . . . . 6
  ℂfld |
| 38 | 1, 37 | ringidval 18503 |
. . . . 5
     |
| 39 | 1 | oveq1i 6660 |
. . . . . . . . . 10
 ↾s       mulGrp ℂfld
↾s       |
| 40 | 39 | rpmsubg 19810 |
. . . . . . . . 9
SubGrp  ↾s        |
| 41 | | subgsubm 17616 |
. . . . . . . . 9
 SubGrp  ↾s       SubMnd  ↾s         |
| 42 | 40, 41 | ax-mp 5 |
. . . . . . . 8
SubMnd  ↾s        |
| 43 | | cnring 19768 |
. . . . . . . . . 10
ℂfld  |
| 44 | | cnfld0 19770 |
. . . . . . . . . . . 12
  ℂfld |
| 45 | | cndrng 19775 |
. . . . . . . . . . . 12
ℂfld  |
| 46 | 33, 44, 45 | drngui 18753 |
. . . . . . . . . . 11
    Unit ℂfld |
| 47 | 46, 1 | unitsubm 18670 |
. . . . . . . . . 10
ℂfld     SubMnd    |
| 48 | 43, 47 | ax-mp 5 |
. . . . . . . . 9
    SubMnd   |
| 49 | | eqid 2622 |
. . . . . . . . . 10
 ↾s      
↾s       |
| 50 | 49 | subsubm 17357 |
. . . . . . . . 9
     SubMnd   SubMnd  ↾s 
     
SubMnd          |
| 51 | 48, 50 | ax-mp 5 |
. . . . . . . 8
 SubMnd  ↾s      
 SubMnd 
       |
| 52 | 42, 51 | mpbi 220 |
. . . . . . 7
 SubMnd 
      |
| 53 | 52 | simpli 474 |
. . . . . 6
SubMnd   |
| 54 | | eqid 2622 |
. . . . . . 7
         |
| 55 | 32, 54 | subm0 17356 |
. . . . . 6
 SubMnd          ↾s     |
| 56 | 53, 55 | ax-mp 5 |
. . . . 5
        ↾s    |
| 57 | 38, 56 | eqtri 2644 |
. . . 4
   
↾s    |
| 58 | | cncrng 19767 |
. . . . . 6
ℂfld  |
| 59 | 1 | crngmgp 18555 |
. . . . . 6
ℂfld
CMnd |
| 60 | 58, 59 | ax-mp 5 |
. . . . 5
CMnd |
| 61 | 32 | submmnd 17354 |
. . . . . 6
 SubMnd  
↾s    |
| 62 | 53, 61 | mp1i 13 |
. . . . 5
 
↾s    |
| 63 | 32 | subcmn 18242 |
. . . . 5
  CMnd  ↾s   
↾s  CMnd |
| 64 | 60, 62, 63 | sylancr 695 |
. . . 4
 
↾s  CMnd |
| 65 | | reex 10027 |
. . . . . . . 8
 |
| 66 | 65, 29 | ssexi 4803 |
. . . . . . 7
 |
| 67 | | cnfldmul 19752 |
. . . . . . . . 9
  ℂfld |
| 68 | 1, 67 | mgpplusg 18493 |
. . . . . . . 8
    |
| 69 | 32, 68 | ressplusg 15993 |
. . . . . . 7

   ↾s     |
| 70 | 66, 69 | ax-mp 5 |
. . . . . 6
   ↾s    |
| 71 | | eqid 2622 |
. . . . . . . 8
 mulGrp ℂfld ↾s 
     mulGrp ℂfld
↾s       |
| 72 | 71 | rpmsubg 19810 |
. . . . . . 7
SubGrp  mulGrp ℂfld ↾s        |
| 73 | 1 | oveq1i 6660 |
. . . . . . . . 9
 ↾s 
 mulGrp ℂfld ↾s   |
| 74 | | cnex 10017 |
. . . . . . . . . . 11
 |
| 75 | | difss 3737 |
. . . . . . . . . . 11
   
 |
| 76 | 74, 75 | ssexi 4803 |
. . . . . . . . . 10
     |
| 77 | | rpcndif0 11851 |
. . . . . . . . . . 11

      |
| 78 | 77 | ssriv 3607 |
. . . . . . . . . 10
     |
| 79 | | ressabs 15939 |
. . . . . . . . . 10
     
       mulGrp ℂfld
↾s      ↾s   mulGrp ℂfld
↾s    |
| 80 | 76, 78, 79 | mp2an 708 |
. . . . . . . . 9
  mulGrp ℂfld
↾s      ↾s   mulGrp ℂfld
↾s   |
| 81 | 73, 80 | eqtr4i 2647 |
. . . . . . . 8
 ↾s 
  mulGrp ℂfld
↾s      ↾s   |
| 82 | 81 | subggrp 17597 |
. . . . . . 7
 SubGrp  mulGrp ℂfld ↾s        ↾s    |
| 83 | 72, 82 | mp1i 13 |
. . . . . 6
 
↾s    |
| 84 | | simpr 477 |
. . . . . . . 8
 

  |
| 85 | 15 | adantr 481 |
. . . . . . . 8
 

        |
| 86 | 84, 85 | rpcxpcld 24476 |
. . . . . . 7
 

 
         |
| 87 | | eqid 2622 |
. . . . . . 7

                      |
| 88 | 86, 87 | fmptd 6385 |
. . . . . 6
                  |
| 89 | | simprl 794 |
. . . . . . . . 9
 
     |
| 90 | 89 | rprege0d 11879 |
. . . . . . . 8
 
       |
| 91 | | simprr 796 |
. . . . . . . . 9
 
     |
| 92 | 91 | rprege0d 11879 |
. . . . . . . 8
 
       |
| 93 | 16 | adantr 481 |
. . . . . . . 8
 
           |
| 94 | | mulcxp 24431 |
. . . . . . . 8
  
 
                                         |
| 95 | 90, 92, 93, 94 | syl3anc 1326 |
. . . . . . 7
 
                                    |
| 96 | | rpmulcl 11855 |
. . . . . . . . 9
       |
| 97 | 96 | adantl 482 |
. . . . . . . 8
 
       |
| 98 | | oveq1 6657 |
. . . . . . . . 9
                         |
| 99 | | ovex 6678 |
. . . . . . . . 9
          |
| 100 | 98, 87, 99 | fvmpt3i 6287 |
. . . . . . . 8
  
                              |
| 101 | 97, 100 | syl 17 |
. . . . . . 7
 
                                 |
| 102 | | oveq1 6657 |
. . . . . . . . . 10
                     |
| 103 | 102, 87, 99 | fvmpt3i 6287 |
. . . . . . . . 9

                          |
| 104 | 89, 103 | syl 17 |
. . . . . . . 8
 
                             |
| 105 | | oveq1 6657 |
. . . . . . . . . 10
                     |
| 106 | 105, 87, 99 | fvmpt3i 6287 |
. . . . . . . . 9

                          |
| 107 | 91, 106 | syl 17 |
. . . . . . . 8
 
                             |
| 108 | 104, 107 | oveq12d 6668 |
. . . . . . 7
 
                                                         |
| 109 | 95, 101, 108 | 3eqtr4d 2666 |
. . . . . 6
 
                                                      |
| 110 | 36, 36, 70, 70, 83, 83, 88, 109 | isghmd 17669 |
. . . . 5
             
↾s   ↾s     |
| 111 | | ghmmhm 17670 |
. . . . 5
              ↾s   ↾s  
             ↾s  MndHom  ↾s     |
| 112 | 110, 111 | syl 17 |
. . . 4
             
↾s  MndHom  ↾s     |
| 113 | | 1red 10055 |
. . . . 5
   |
| 114 | 4, 2, 113 | fdmfifsupp 8285 |
. . . 4
 finSupp   |
| 115 | 36, 57, 64, 62, 2, 112, 4, 114 | gsummhm 18338 |
. . 3
   ↾s  g                              
↾s  g     |
| 116 | 53 | a1i 11 |
. . . . 5

SubMnd    |
| 117 | 4 | ffvelrnda 6359 |
. . . . . . 7
 
       |
| 118 | 15 | adantr 481 |
. . . . . . 7
 
         |
| 119 | 117, 118 | rpcxpcld 24476 |
. . . . . 6
 
                |
| 120 | | eqid 2622 |
. . . . . 6
                               |
| 121 | 119, 120 | fmptd 6385 |
. . . . 5
                      |
| 122 | 2, 116, 121, 32 | gsumsubm 17373 |
. . . 4
  g                   ↾s  g                   |
| 123 | 9 | adantr 481 |
. . . . . 6
 
         |
| 124 | 4 | feqmptd 6249 |
. . . . . 6
         |
| 125 | 2, 117, 123, 124, 13 | offval2 6914 |
. . . . 5
                                |
| 126 | 125 | oveq2d 6666 |
. . . 4
  g                 g                   |
| 127 | 102 | cbvmptv 4750 |
. . . . . . 7

                      |
| 128 | 127 | a1i 11 |
. . . . . 6
                         |
| 129 | | oveq1 6657 |
. . . . . 6
                             |
| 130 | 117, 124,
128, 129 | fmptco 6396 |
. . . . 5
                               |
| 131 | 130 | oveq2d 6666 |
. . . 4
   ↾s  g                
↾s  g                   |
| 132 | 122, 126,
131 | 3eqtr4rd 2667 |
. . 3
   ↾s  g                g                  |
| 133 | 36, 57, 64, 2, 4, 114 | gsumcl 18316 |
. . . . 5
   ↾s  g    |
| 134 | | oveq1 6657 |
. . . . . 6
   ↾s  g              ↾s  g            |
| 135 | 134, 87, 99 | fvmpt3i 6287 |
. . . . 5
  
↾s  g                  ↾s  g      ↾s  g            |
| 136 | 133, 135 | syl 17 |
. . . 4
                 ↾s  g      ↾s  g            |
| 137 | 2, 116, 4, 32 | gsumsubm 17373 |
. . . . 5
  g   
↾s  g    |
| 138 | 137 | oveq1d 6665 |
. . . 4
   g             ↾s  g            |
| 139 | 136, 138 | eqtr4d 2659 |
. . 3
                 ↾s  g     g            |
| 140 | 115, 132,
139 | 3eqtr3d 2664 |
. 2
  g                  g            |
| 141 | 117 | rpcnd 11874 |
. . . . . . 7
 
       |
| 142 | 2, 141 | fsumcl 14464 |
. . . . . 6
        |
| 143 | 142, 23, 24 | divrecd 10804 |
. . . . 5
                           |
| 144 | 2, 16, 141 | fsummulc1 14517 |
. . . . 5
              
              |
| 145 | 143, 144 | eqtr2d 2657 |
. . . 4
               
           |
| 146 | 16 | adantr 481 |
. . . . . 6
 
         |
| 147 | 141, 146 | mulcld 10060 |
. . . . 5
 
               |
| 148 | 2, 147 | gsumfsum 19813 |
. . . 4
 ℂfld g                
              |
| 149 | 2, 141 | gsumfsum 19813 |
. . . . 5
 ℂfld g               |
| 150 | 149 | oveq1d 6665 |
. . . 4
  ℂfld g              
           |
| 151 | 145, 148,
150 | 3eqtr4d 2666 |
. . 3
 ℂfld g                 ℂfld g               |
| 152 | 2, 117, 146, 124, 13 | offval2 6914 |
. . . 4
                              |
| 153 | 152 | oveq2d 6666 |
. . 3
 ℂfld g 
             ℂfld g                  |
| 154 | 124 | oveq2d 6666 |
. . . 4
 ℂfld g  ℂfld g          |
| 155 | 154 | oveq1d 6665 |
. . 3
  ℂfld g        ℂfld g               |
| 156 | 151, 153,
155 | 3eqtr4d 2666 |
. 2
 ℂfld g 
              ℂfld g         |
| 157 | 28, 140, 156 | 3brtr3d 4684 |
1
   g           ℂfld g         |