| Step | Hyp | Ref
| Expression |
| 1 | | eqid 2622 |
. . 3
         |
| 2 | | eqid 2622 |
. . 3
         |
| 3 | | lincsum.p |
. . 3
    |
| 4 | | lmodcmn 18911 |
. . . . 5

CMnd |
| 5 | 4 | adantr 481 |
. . . 4
        CMnd |
| 6 | 5 | 3ad2ant1 1082 |
. . 3
           

   finSupp    
finSupp      
CMnd |
| 7 | | simpr 477 |
. . . 4
               |
| 8 | 7 | 3ad2ant1 1082 |
. . 3
           

   finSupp    
finSupp      
       |
| 9 | | simpl 473 |
. . . . . 6
          |
| 10 | 9 | 3ad2ant1 1082 |
. . . . 5
           

   finSupp    
finSupp      
  |
| 11 | 10 | adantr 481 |
. . . 4
         
  

   finSupp    
finSupp          |
| 12 | | elmapi 7879 |
. . . . . . . 8
         |
| 13 | | ffvelrn 6357 |
. . . . . . . . 9
     
       |
| 14 | 13 | ex 450 |
. . . . . . . 8
             |
| 15 | 12, 14 | syl 17 |
. . . . . . 7
           |
| 16 | 15 | adantr 481 |
. . . . . 6
   
           |
| 17 | 16 | 3ad2ant2 1083 |
. . . . 5
           

   finSupp    
finSupp      

       |
| 18 | 17 | imp 445 |
. . . 4
         
  

   finSupp    
finSupp              |
| 19 | | elelpwi 4171 |
. . . . . . . 8
 
            |
| 20 | 19 | expcom 451 |
. . . . . . 7
      
       |
| 21 | 20 | adantl 482 |
. . . . . 6
        
       |
| 22 | 21 | 3ad2ant1 1082 |
. . . . 5
           

   finSupp    
finSupp      

       |
| 23 | 22 | imp 445 |
. . . 4
         
  

   finSupp    
finSupp              |
| 24 | | lincsum.s |
. . . . 5
Scalar   |
| 25 | | eqid 2622 |
. . . . 5
         |
| 26 | | lincsum.r |
. . . . 5
     |
| 27 | 1, 24, 25, 26 | lmodvscl 18880 |
. . . 4
     
                       |
| 28 | 11, 18, 23, 27 | syl3anc 1326 |
. . 3
         
  

   finSupp    
finSupp                          |
| 29 | | elmapi 7879 |
. . . . . . . 8
         |
| 30 | | ffvelrn 6357 |
. . . . . . . . 9
     
       |
| 31 | 30 | ex 450 |
. . . . . . . 8
             |
| 32 | 29, 31 | syl 17 |
. . . . . . 7
           |
| 33 | 32 | adantl 482 |
. . . . . 6
   
           |
| 34 | 33 | 3ad2ant2 1083 |
. . . . 5
           

   finSupp    
finSupp      

       |
| 35 | 34 | imp 445 |
. . . 4
         
  

   finSupp    
finSupp              |
| 36 | 1, 24, 25, 26 | lmodvscl 18880 |
. . . 4
     
                       |
| 37 | 11, 35, 23, 36 | syl3anc 1326 |
. . 3
         
  

   finSupp    
finSupp                          |
| 38 | | eqidd 2623 |
. . 3
           

   finSupp    
finSupp      

                             |
| 39 | | eqidd 2623 |
. . 3
           

   finSupp    
finSupp      

                             |
| 40 | | id 22 |
. . . 4
        
        |
| 41 | | simpl 473 |
. . . 4
   
  
    |
| 42 | | simpl 473 |
. . . 4
  finSupp     finSupp     
finSupp       |
| 43 | 24, 26 | scmfsupp 42159 |
. . . 4
           finSupp
                   finSupp       |
| 44 | 40, 41, 42, 43 | syl3an 1368 |
. . 3
           

   finSupp    
finSupp      

             finSupp       |
| 45 | | simpr 477 |
. . . 4
   
  
    |
| 46 | | simpr 477 |
. . . 4
  finSupp     finSupp     
finSupp       |
| 47 | 24, 26 | scmfsupp 42159 |
. . . 4
           finSupp
                   finSupp       |
| 48 | 40, 45, 46, 47 | syl3an 1368 |
. . 3
           

   finSupp    
finSupp      

             finSupp       |
| 49 | 1, 2, 3, 6, 8, 28,
37, 38, 39, 44, 48 | gsummptfsadd 18324 |
. 2
           

   finSupp    
finSupp      
 g                                g                
g                   |
| 50 | 7 | adantr 481 |
. . . . . . 7
           

          |
| 51 | | elmapfn 7880 |
. . . . . . . 8
     |
| 52 | 51 | ad2antrl 764 |
. . . . . . 7
           

     |
| 53 | | elmapfn 7880 |
. . . . . . . 8
     |
| 54 | 53 | ad2antll 765 |
. . . . . . 7
           

     |
| 55 | 50, 52, 54 | offvalfv 42121 |
. . . . . 6
           

                    |
| 56 | 55 | 3adant3 1081 |
. . . . 5
           

   finSupp    
finSupp      
 
               |
| 57 | 24 | lmodfgrp 18872 |
. . . . . . . . . . 11

  |
| 58 | | grpmnd 17429 |
. . . . . . . . . . 11
   |
| 59 | 57, 58 | syl 17 |
. . . . . . . . . 10

  |
| 60 | 59 | ad3antrrr 766 |
. . . . . . . . 9
         
  

      |
| 61 | | ffvelrn 6357 |
. . . . . . . . . . . . . 14
     
       |
| 62 | 61 | ex 450 |
. . . . . . . . . . . . 13
             |
| 63 | 12, 62 | syl 17 |
. . . . . . . . . . . 12
           |
| 64 | 63 | ad2antrl 764 |
. . . . . . . . . . 11
           

           |
| 65 | 64 | imp 445 |
. . . . . . . . . 10
         
  

          |
| 66 | 24 | fveq2i 6194 |
. . . . . . . . . . 11
       Scalar    |
| 67 | 26, 66 | eqtri 2644 |
. . . . . . . . . 10
   Scalar    |
| 68 | 65, 67 | syl6eleq 2711 |
. . . . . . . . 9
         
  

           Scalar     |
| 69 | | ffvelrn 6357 |
. . . . . . . . . . . . . 14
     
       |
| 70 | 69, 67 | syl6eleq 2711 |
. . . . . . . . . . . . 13
     
        Scalar     |
| 71 | 70 | ex 450 |
. . . . . . . . . . . 12
             Scalar      |
| 72 | 29, 71 | syl 17 |
. . . . . . . . . . 11
           Scalar      |
| 73 | 72 | ad2antll 765 |
. . . . . . . . . 10
           

           Scalar      |
| 74 | 73 | imp 445 |
. . . . . . . . 9
         
  

           Scalar     |
| 75 | 24 | eqcomi 2631 |
. . . . . . . . . . 11
Scalar   |
| 76 | 75 | fveq2i 6194 |
. . . . . . . . . 10
   Scalar        |
| 77 | | lincsum.b |
. . . . . . . . . 10
    |
| 78 | 76, 77 | mndcl 17301 |
. . . . . . . . 9
         Scalar          Scalar                 Scalar     |
| 79 | 60, 68, 74, 78 | syl3anc 1326 |
. . . . . . . 8
         
  

        
        Scalar     |
| 80 | | eqid 2622 |
. . . . . . . 8
                         |
| 81 | 79, 80 | fmptd 6385 |
. . . . . . 7
           

        
             Scalar     |
| 82 | | fvex 6201 |
. . . . . . . 8
   Scalar    |
| 83 | | elmapg 7870 |
. . . . . . . 8
     Scalar  
                       Scalar   

                  Scalar      |
| 84 | 82, 50, 83 | sylancr 695 |
. . . . . . 7
           

                    Scalar   

                  Scalar      |
| 85 | 81, 84 | mpbird 247 |
. . . . . 6
           

        
          Scalar  
   |
| 86 | 85 | 3adant3 1081 |
. . . . 5
           

   finSupp    
finSupp      

               Scalar  
   |
| 87 | 56, 86 | eqeltrd 2701 |
. . . 4
           

   finSupp    
finSupp      
 
     Scalar  
   |
| 88 | | lincval 42198 |
. . . 4
         Scalar   
           linC      g                     |
| 89 | 10, 87, 8, 88 | syl3anc 1326 |
. . 3
           

   finSupp    
finSupp      
     linC      g                     |
| 90 | 51, 53 | anim12i 590 |
. . . . . . . . . . . 12
   
   
   |
| 91 | 90 | adantl 482 |
. . . . . . . . . . 11
           

   
   |
| 92 | 91 | adantr 481 |
. . . . . . . . . 10
         
  

    
   |
| 93 | 50 | anim1i 592 |
. . . . . . . . . 10
         
  

    
    
   |
| 94 | | fnfvof 6911 |
. . . . . . . . . 10
  

     
             
       |
| 95 | 92, 93, 94 | syl2anc 693 |
. . . . . . . . 9
         
  

               
       |
| 96 | 77 | a1i 11 |
. . . . . . . . . 10
         
  

         |
| 97 | 96 | oveqd 6667 |
. . . . . . . . 9
         
  

        
                      |
| 98 | 95, 97 | eqtrd 2656 |
. . . . . . . 8
         
  

                            |
| 99 | 98 | oveq1d 6665 |
. . . . . . 7
         
  

                                            |
| 100 | 9 | adantr 481 |
. . . . . . . . 9
           

     |
| 101 | 100 | adantr 481 |
. . . . . . . 8
         
  

      |
| 102 | 15 | ad2antrl 764 |
. . . . . . . . 9
           

           |
| 103 | 102 | imp 445 |
. . . . . . . 8
         
  

          |
| 104 | 32 | ad2antll 765 |
. . . . . . . . 9
           

           |
| 105 | 104 | imp 445 |
. . . . . . . 8
         
  

          |
| 106 | 21 | adantr 481 |
. . . . . . . . 9
           

   
       |
| 107 | 106 | imp 445 |
. . . . . . . 8
         
  

          |
| 108 | | eqid 2622 |
. . . . . . . . 9
Scalar  Scalar   |
| 109 | 24 | fveq2i 6194 |
. . . . . . . . 9
     Scalar    |
| 110 | 1, 3, 108, 25, 67, 109 | lmodvsdir 18887 |
. . . . . . . 8
                                                                    |
| 111 | 101, 103,
105, 107, 110 | syl13anc 1328 |
. . . . . . 7
         
  

                                                       |
| 112 | 99, 111 | eqtrd 2656 |
. . . . . 6
         
  

                                               |
| 113 | 112 | mpteq2dva 4744 |
. . . . 5
           

                                                  |
| 114 | 113 | oveq2d 6666 |
. . . 4
           

    g                    g 
                              |
| 115 | 114 | 3adant3 1081 |
. . 3
           

   finSupp    
finSupp      
 g                    g                                |
| 116 | 89, 115 | eqtrd 2656 |
. 2
           

   finSupp    
finSupp      
     linC      g                                |
| 117 | | lincsum.x |
. . . 4
  linC      |
| 118 | | lincsum.y |
. . . 4
  linC      |
| 119 | 117, 118 | oveq12i 6662 |
. . 3
     linC       linC       |
| 120 | 67 | oveq1i 6660 |
. . . . . . . . 9
      Scalar     |
| 121 | 120 | eleq2i 2693 |
. . . . . . . 8
  
    Scalar      |
| 122 | 121 | biimpi 206 |
. . . . . . 7
       Scalar      |
| 123 | 122 | ad2antrl 764 |
. . . . . 6
           

       Scalar      |
| 124 | | lincval 42198 |
. . . . . 6
      Scalar            linC
     g                  |
| 125 | 100, 123,
50, 124 | syl3anc 1326 |
. . . . 5
           

     linC
     g                  |
| 126 | 120 | eleq2i 2693 |
. . . . . . . 8
  
    Scalar      |
| 127 | 126 | biimpi 206 |
. . . . . . 7
       Scalar      |
| 128 | 127 | ad2antll 765 |
. . . . . 6
           

       Scalar      |
| 129 | | lincval 42198 |
. . . . . 6
      Scalar            linC
     g                  |
| 130 | 100, 128,
50, 129 | syl3anc 1326 |
. . . . 5
           

     linC
     g                  |
| 131 | 125, 130 | oveq12d 6668 |
. . . 4
           

      linC       linC        g                
g                   |
| 132 | 131 | 3adant3 1081 |
. . 3
           

   finSupp    
finSupp      
   linC
      linC
       g                 g 
                 |
| 133 | 119, 132 | syl5eq 2668 |
. 2
           

   finSupp    
finSupp      
    g                
g                   |
| 134 | 49, 116, 133 | 3eqtr4rd 2667 |
1
           

   finSupp    
finSupp      
       linC       |