| Step | Hyp | Ref
| Expression |
| 1 | | mamucl.b |
. . . . . 6
     |
| 2 | | mamucl.r |
. . . . . . . 8
   |
| 3 | | ringcmn 18581 |
. . . . . . . 8

CMnd |
| 4 | 2, 3 | syl 17 |
. . . . . . 7
 CMnd |
| 5 | 4 | adantr 481 |
. . . . . 6
 

 
CMnd |
| 6 | | mamuass.o |
. . . . . . 7
   |
| 7 | 6 | adantr 481 |
. . . . . 6
 

 
  |
| 8 | | mamuass.n |
. . . . . . 7
   |
| 9 | 8 | adantr 481 |
. . . . . 6
 

 
  |
| 10 | 2 | ad2antrr 762 |
. . . . . . 7
   
 

 
  |
| 11 | | mamuass.x |
. . . . . . . . . . 11
       |
| 12 | | elmapi 7879 |
. . . . . . . . . . 11
  
          |
| 13 | 11, 12 | syl 17 |
. . . . . . . . . 10
         |
| 14 | 13 | ad2antrr 762 |
. . . . . . . . 9
   
 
         |
| 15 | | simplrl 800 |
. . . . . . . . 9
   
 
   |
| 16 | | simpr 477 |
. . . . . . . . 9
   
 
   |
| 17 | 14, 15, 16 | fovrnd 6806 |
. . . . . . . 8
   
 
       |
| 18 | 17 | adantrl 752 |
. . . . . . 7
   
 

        |
| 19 | | mamuass.y |
. . . . . . . . . . 11
       |
| 20 | | elmapi 7879 |
. . . . . . . . . . 11
  
          |
| 21 | 19, 20 | syl 17 |
. . . . . . . . . 10
         |
| 22 | 21 | ad2antrr 762 |
. . . . . . . . 9
   
 

          |
| 23 | | simprr 796 |
. . . . . . . . 9
   
 

    |
| 24 | | simprl 794 |
. . . . . . . . 9
   
 

    |
| 25 | 22, 23, 24 | fovrnd 6806 |
. . . . . . . 8
   
 

        |
| 26 | | mamuass.z |
. . . . . . . . . . . 12
       |
| 27 | | elmapi 7879 |
. . . . . . . . . . . 12
  
          |
| 28 | 26, 27 | syl 17 |
. . . . . . . . . . 11
         |
| 29 | 28 | ad2antrr 762 |
. . . . . . . . . 10
   
 
         |
| 30 | | simpr 477 |
. . . . . . . . . 10
   
 
   |
| 31 | | simplrr 801 |
. . . . . . . . . 10
   
 
   |
| 32 | 29, 30, 31 | fovrnd 6806 |
. . . . . . . . 9
   
 
       |
| 33 | 32 | adantrr 753 |
. . . . . . . 8
   
 

        |
| 34 | | eqid 2622 |
. . . . . . . . 9
         |
| 35 | 1, 34 | ringcl 18561 |
. . . . . . . 8
                             |
| 36 | 10, 25, 33, 35 | syl3anc 1326 |
. . . . . . 7
   
 

                    |
| 37 | 1, 34 | ringcl 18561 |
. . . . . . 7
                                                     |
| 38 | 10, 18, 36, 37 | syl3anc 1326 |
. . . . . 6
   
 

                                |
| 39 | 1, 5, 7, 9, 38 | gsumcom3fi 20206 |
. . . . 5
 

   g   g                                   g   g                                    |
| 40 | | mamuass.f |
. . . . . . . . . 10
 maMul   
   |
| 41 | 2 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 42 | | mamuass.m |
. . . . . . . . . . 11
   |
| 43 | 42 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 44 | 8 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 45 | 6 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 46 | 11 | ad2antrr 762 |
. . . . . . . . . 10
   
 
       |
| 47 | 19 | ad2antrr 762 |
. . . . . . . . . 10
   
 
       |
| 48 | | simplrl 800 |
. . . . . . . . . 10
   
 
   |
| 49 | 40, 1, 34, 41, 43, 44, 45, 46, 47, 48, 30 | mamufv 20193 |
. . . . . . . . 9
   
 
          g                      |
| 50 | 49 | oveq1d 6665 |
. . . . . . . 8
   
 
                       g                                 |
| 51 | | eqid 2622 |
. . . . . . . . 9
         |
| 52 | | eqid 2622 |
. . . . . . . . 9
       |
| 53 | 1, 34 | ringcl 18561 |
. . . . . . . . . . 11
                             |
| 54 | 10, 18, 25, 53 | syl3anc 1326 |
. . . . . . . . . 10
   
 

                    |
| 55 | 54 | anassrs 680 |
. . . . . . . . 9
    
                      |
| 56 | | eqid 2622 |
. . . . . . . . . 10
                                     |
| 57 | | ovexd 6680 |
. . . . . . . . . 10
    
                      |
| 58 | | fvexd 6203 |
. . . . . . . . . 10
   
 
       |
| 59 | 56, 44, 57, 58 | fsuppmptdm 8286 |
. . . . . . . . 9
   
 
                   finSupp       |
| 60 | 1, 51, 52, 34, 41, 44, 32, 55, 59 | gsummulc1 18606 |
. . . . . . . 8
   
 
  g                                  g                                 |
| 61 | 1, 34 | ringass 18564 |
. . . . . . . . . . . 12
                
                                                          |
| 62 | 10, 18, 25, 33, 61 | syl13anc 1328 |
. . . . . . . . . . 11
   
 

                                                            |
| 63 | 62 | anassrs 680 |
. . . . . . . . . 10
    
                                                              |
| 64 | 63 | mpteq2dva 4744 |
. . . . . . . . 9
   
 
                                                               |
| 65 | 64 | oveq2d 6666 |
. . . . . . . 8
   
 
  g                                 g                                  |
| 66 | 50, 60, 65 | 3eqtr2d 2662 |
. . . . . . 7
   
 
                      g                                  |
| 67 | 66 | mpteq2dva 4744 |
. . . . . 6
 

                          g                                   |
| 68 | 67 | oveq2d 6666 |
. . . . 5
 

   g                         g   g                                    |
| 69 | | mamuass.i |
. . . . . . . . . 10
 maMul   
   |
| 70 | 2 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 71 | 8 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 72 | 6 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 73 | | mamuass.p |
. . . . . . . . . . 11
   |
| 74 | 73 | ad2antrr 762 |
. . . . . . . . . 10
   
 
   |
| 75 | 19 | ad2antrr 762 |
. . . . . . . . . 10
   
 
       |
| 76 | 26 | ad2antrr 762 |
. . . . . . . . . 10
   
 
       |
| 77 | | simplrr 801 |
. . . . . . . . . 10
   
 
   |
| 78 | 69, 1, 34, 70, 71, 72, 74, 75, 76, 16, 77 | mamufv 20193 |
. . . . . . . . 9
   
 
          g                      |
| 79 | 78 | oveq2d 6666 |
. . . . . . . 8
   
 
                                 g                       |
| 80 | 36 | anass1rs 849 |
. . . . . . . . 9
    
                      |
| 81 | | eqid 2622 |
. . . . . . . . . 10
                                     |
| 82 | | ovexd 6680 |
. . . . . . . . . 10
    
                      |
| 83 | | fvexd 6203 |
. . . . . . . . . 10
   
 
       |
| 84 | 81, 72, 82, 83 | fsuppmptdm 8286 |
. . . . . . . . 9
   
 
                   finSupp       |
| 85 | 1, 51, 52, 34, 70, 72, 17, 80, 84 | gsummulc2 18607 |
. . . . . . . 8
   
 
  g                                            g                       |
| 86 | 79, 85 | eqtr4d 2659 |
. . . . . . 7
   
 
                      g                                  |
| 87 | 86 | mpteq2dva 4744 |
. . . . . 6
 

                          g                                   |
| 88 | 87 | oveq2d 6666 |
. . . . 5
 

   g                         g   g                                    |
| 89 | 39, 68, 88 | 3eqtr4d 2666 |
. . . 4
 

   g                         g                          |
| 90 | | mamuass.g |
. . . . 5
 maMul   
   |
| 91 | 2 | adantr 481 |
. . . . 5
 

 
  |
| 92 | 42 | adantr 481 |
. . . . 5
 

 
  |
| 93 | 73 | adantr 481 |
. . . . 5
 

 
  |
| 94 | 1, 2, 40, 42, 8, 6, 11, 19 | mamucl 20207 |
. . . . . 6
           |
| 95 | 94 | adantr 481 |
. . . . 5
 

            |
| 96 | 26 | adantr 481 |
. . . . 5
 

 
      |
| 97 | | simprl 794 |
. . . . 5
 

    |
| 98 | | simprr 796 |
. . . . 5
 

    |
| 99 | 90, 1, 34, 91, 92, 7, 93, 95, 96, 97, 98 | mamufv 20193 |
. . . 4
 

               g                          |
| 100 | | mamuass.h |
. . . . 5
 maMul   
   |
| 101 | 11 | adantr 481 |
. . . . 5
 

 
      |
| 102 | 1, 2, 69, 8, 6, 73, 19, 26 | mamucl 20207 |
. . . . . 6
           |
| 103 | 102 | adantr 481 |
. . . . 5
 

            |
| 104 | 100, 1, 34, 91, 92, 9, 93, 101, 103, 97, 98 | mamufv 20193 |
. . . 4
 

               g                          |
| 105 | 89, 99, 104 | 3eqtr4d 2666 |
. . 3
 

                            |
| 106 | 105 | ralrimivva 2971 |
. 2
  
                          |
| 107 | 1, 2, 90, 42, 6, 73, 94, 26 | mamucl 20207 |
. . . 4
               |
| 108 | | elmapi 7879 |
. . . 4
          
                  |
| 109 | | ffn 6045 |
. . . 4
                           |
| 110 | 107, 108,
109 | 3syl 18 |
. . 3
             |
| 111 | 1, 2, 100, 42, 8, 73, 11, 102 | mamucl 20207 |
. . . 4
               |
| 112 | | elmapi 7879 |
. . . 4
          
                  |
| 113 | | ffn 6045 |
. . . 4
                           |
| 114 | 111, 112,
113 | 3syl 18 |
. . 3
             |
| 115 | | eqfnov2 6767 |
. . 3
                                        

                           |
| 116 | 110, 114,
115 | syl2anc 693 |
. 2
                  

                           |
| 117 | 106, 116 | mpbird 247 |
1
                   |