| Step | Hyp | Ref
| Expression |
| 1 | | evlslem1.p |
. . . 4
 mPoly   |
| 2 | | evlslem1.d |
. . . 4
          |
| 3 | | evlslem3.z |
. . . 4
     |
| 4 | | evlslem1.k |
. . . 4
     |
| 5 | | evlslem1.i |
. . . 4
   |
| 6 | | evlslem1.r |
. . . . 5
   |
| 7 | | crngring 18558 |
. . . . 5

  |
| 8 | 6, 7 | syl 17 |
. . . 4
   |
| 9 | | evlslem1.b |
. . . 4
     |
| 10 | | evlslem3.q |
. . . 4
   |
| 11 | | evlslem3.k |
. . . 4
   |
| 12 | 1, 2, 3, 4, 5, 8, 9, 10, 11 | mplmon2cl 19500 |
. . 3
         |
| 13 | | fveq1 6190 |
. . . . . . . 8
                       |
| 14 | 13 | fveq2d 6195 |
. . . . . . 7
                       
       |
| 15 | 14 | oveq1d 6665 |
. . . . . 6
                 g                      g        |
| 16 | 15 | mpteq2dv 4745 |
. . . . 5
                  g                        g         |
| 17 | 16 | oveq2d 6666 |
. . . 4
        g            g         g                 
g          |
| 18 | | evlslem1.e |
. . . 4
  g            g          |
| 19 | | ovex 6678 |
. . . 4
 g                 
g         |
| 20 | 17, 18, 19 | fvmpt 6282 |
. . 3
                  g                 
g          |
| 21 | 12, 20 | syl 17 |
. 2
            g                 
g          |
| 22 | | simpr 477 |
. . . . . . . 8
 
   |
| 23 | | fvex 6201 |
. . . . . . . . . . . 12
     |
| 24 | 3, 23 | eqeltri 2697 |
. . . . . . . . . . 11
 |
| 25 | 24 | a1i 11 |
. . . . . . . . . 10
   |
| 26 | | ifexg 4157 |
. . . . . . . . . 10
      
  |
| 27 | 10, 25, 26 | syl2anc 693 |
. . . . . . . . 9
    
  |
| 28 | 27 | adantr 481 |
. . . . . . . 8
 
    
  |
| 29 | | eqeq1 2626 |
. . . . . . . . . 10
 
   |
| 30 | 29 | ifbid 4108 |
. . . . . . . . 9
  
        |
| 31 | | eqid 2622 |
. . . . . . . . 9
    
     
  |
| 32 | 30, 31 | fvmptg 6280 |
. . . . . . . 8
     
                 |
| 33 | 22, 28, 32 | syl2anc 693 |
. . . . . . 7
 
              
  |
| 34 | 33 | fveq2d 6195 |
. . . . . 6
 
                     
   |
| 35 | 34 | oveq1d 6665 |
. . . . 5
 
                 g             

 g        |
| 36 | 35 | mpteq2dva 4744 |
. . . 4
                 
g                  g         |
| 37 | 36 | oveq2d 6666 |
. . 3
  g                 
g         g            g          |
| 38 | | evlslem1.c |
. . . 4
     |
| 39 | | eqid 2622 |
. . . 4
         |
| 40 | | evlslem1.s |
. . . . . 6
   |
| 41 | | crngring 18558 |
. . . . . 6

  |
| 42 | 40, 41 | syl 17 |
. . . . 5
   |
| 43 | | ringmnd 18556 |
. . . . 5

  |
| 44 | 42, 43 | syl 17 |
. . . 4
   |
| 45 | | ovex 6678 |
. . . . . 6
   |
| 46 | 2, 45 | rabex2 4815 |
. . . . 5
 |
| 47 | 46 | a1i 11 |
. . . 4
   |
| 48 | 42 | adantr 481 |
. . . . . 6
 
   |
| 49 | | evlslem1.f |
. . . . . . . . 9
  RingHom    |
| 50 | 4, 38 | rhmf 18726 |
. . . . . . . . 9
  RingHom 
      |
| 51 | 49, 50 | syl 17 |
. . . . . . . 8
       |
| 52 | 4, 3 | ring0cl 18569 |
. . . . . . . . . 10

  |
| 53 | 8, 52 | syl 17 |
. . . . . . . . 9
   |
| 54 | 10, 53 | ifcld 4131 |
. . . . . . . 8
    
  |
| 55 | 51, 54 | ffvelrnd 6360 |
. . . . . . 7
           |
| 56 | 55 | adantr 481 |
. . . . . 6
 
       
   |
| 57 | | evlslem1.t |
. . . . . . . 8
mulGrp   |
| 58 | 57, 38 | mgpbas 18495 |
. . . . . . 7
     |
| 59 | | eqid 2622 |
. . . . . . 7
         |
| 60 | 57 | crngmgp 18555 |
. . . . . . . . 9

CMnd |
| 61 | 40, 60 | syl 17 |
. . . . . . . 8
 CMnd |
| 62 | 61 | adantr 481 |
. . . . . . 7
 
 CMnd |
| 63 | 5 | adantr 481 |
. . . . . . 7
 
   |
| 64 | | cmnmnd 18208 |
. . . . . . . . . . 11
 CMnd   |
| 65 | 61, 64 | syl 17 |
. . . . . . . . . 10
   |
| 66 | 65 | ad2antrr 762 |
. . . . . . . . 9
    
 
  |
| 67 | | simprl 794 |
. . . . . . . . 9
    
 
  |
| 68 | | simprr 796 |
. . . . . . . . 9
    
 
  |
| 69 | | evlslem1.x |
. . . . . . . . . 10
.g   |
| 70 | 58, 69 | mulgnn0cl 17558 |
. . . . . . . . 9
 
 
   |
| 71 | 66, 67, 68, 70 | syl3anc 1326 |
. . . . . . . 8
    
 
    |
| 72 | 2 | psrbagf 19365 |
. . . . . . . . 9
 
       |
| 73 | 5, 72 | sylan 488 |
. . . . . . . 8
 
       |
| 74 | | evlslem1.g |
. . . . . . . . 9
       |
| 75 | 74 | adantr 481 |
. . . . . . . 8
 
       |
| 76 | | inidm 3822 |
. . . . . . . 8
   |
| 77 | 71, 73, 75, 63, 63, 76 | off 6912 |
. . . . . . 7
 
          |
| 78 | | ovex 6678 |
. . . . . . . . 9
    |
| 79 | 78 | a1i 11 |
. . . . . . . 8
 
      |
| 80 | 77 | ffund 6049 |
. . . . . . . 8
 
      |
| 81 | | fvex 6201 |
. . . . . . . . 9
     |
| 82 | 81 | a1i 11 |
. . . . . . . 8
 
       |
| 83 | 2 | psrbag 19364 |
. . . . . . . . . 10
 
         
    |
| 84 | 5, 83 | syl 17 |
. . . . . . . . 9
           
    |
| 85 | 84 | simplbda 654 |
. . . . . . . 8
 
     
  |
| 86 | 73 | ffnd 6046 |
. . . . . . . . . . . 12
 
   |
| 87 | 86 | adantr 481 |
. . . . . . . . . . 11
              |
| 88 | 74 | ffnd 6046 |
. . . . . . . . . . . 12
   |
| 89 | 88 | ad2antrr 762 |
. . . . . . . . . . 11
           
  |
| 90 | 5 | ad2antrr 762 |
. . . . . . . . . . 11
           
  |
| 91 | | eldifi 3732 |
. . . . . . . . . . . 12
          |
| 92 | 91 | adantl 482 |
. . . . . . . . . . 11
              |
| 93 | | fnfvof 6911 |
. . . . . . . . . . 11
  

     
        
       |
| 94 | 87, 89, 90, 92, 93 | syl22anc 1327 |
. . . . . . . . . 10
              
        
       |
| 95 | | eldifn 3733 |
. . . . . . . . . . . . . 14
       
       |
| 96 | 95 | adantl 482 |
. . . . . . . . . . . . 13
           
       |
| 97 | 91 | ad2antlr 763 |
. . . . . . . . . . . . . 14
   


              |
| 98 | | simpr 477 |
. . . . . . . . . . . . . 14
   


                  |
| 99 | 86 | ad2antrr 762 |
. . . . . . . . . . . . . . 15
   


              |
| 100 | | elpreima 6337 |
. . . . . . . . . . . . . . 15
                |
| 101 | 99, 100 | syl 17 |
. . . . . . . . . . . . . 14
   


                           |
| 102 | 97, 98, 101 | mpbir2and 957 |
. . . . . . . . . . . . 13
   


                   |
| 103 | 96, 102 | mtand 691 |
. . . . . . . . . . . 12
                  |
| 104 | | ffvelrn 6357 |
. . . . . . . . . . . . . 14
     
       |
| 105 | 73, 91, 104 | syl2an 494 |
. . . . . . . . . . . . 13
                  |
| 106 | | elnn0 11294 |
. . . . . . . . . . . . 13
    
            |
| 107 | 105, 106 | sylib 208 |
. . . . . . . . . . . 12
                        |
| 108 | | orel1 397 |
. . . . . . . . . . . 12
                       |
| 109 | 103, 107,
108 | sylc 65 |
. . . . . . . . . . 11
                  |
| 110 | 109 | oveq1d 6665 |
. . . . . . . . . 10
                              |
| 111 | | ffvelrn 6357 |
. . . . . . . . . . . 12
     
       |
| 112 | 75, 91, 111 | syl2an 494 |
. . . . . . . . . . 11
                  |
| 113 | 58, 59, 69 | mulg0 17546 |
. . . . . . . . . . 11
     
           |
| 114 | 112, 113 | syl 17 |
. . . . . . . . . 10
                        |
| 115 | 94, 110, 114 | 3eqtrd 2660 |
. . . . . . . . 9
              
          |
| 116 | 77, 115 | suppss 7325 |
. . . . . . . 8
 
     supp             |
| 117 | | suppssfifsupp 8290 |
. . . . . . . 8
    
              
  
 supp     
      
 
 finSupp       |
| 118 | 79, 80, 82, 85, 116, 117 | syl32anc 1334 |
. . . . . . 7
 
   
finSupp       |
| 119 | 58, 59, 62, 63, 77, 118 | gsumcl 18316 |
. . . . . 6
 
  g       |
| 120 | | evlslem1.m |
. . . . . . 7
     |
| 121 | 38, 120 | ringcl 18561 |
. . . . . 6
        
 
g                g        |
| 122 | 48, 56, 119, 121 | syl3anc 1326 |
. . . . 5
 
           g        |
| 123 | | eqid 2622 |
. . . . 5
        

 g               

 g        |
| 124 | 122, 123 | fmptd 6385 |
. . . 4
            g             |
| 125 | | eldifsni 4320 |
. . . . . . . . . . . 12
       |
| 126 | 125 | neneqd 2799 |
. . . . . . . . . . 11
    
  |
| 127 | 126 | iffalsed 4097 |
. . . . . . . . . 10
        
 |
| 128 | 127 | adantl 482 |
. . . . . . . . 9
 

       
 |
| 129 | 128 | fveq2d 6195 |
. . . . . . . 8
 

                |
| 130 | | rhmghm 18725 |
. . . . . . . . . . 11
  RingHom 

   |
| 131 | 49, 130 | syl 17 |
. . . . . . . . . 10
     |
| 132 | 3, 39 | ghmid 17666 |
. . . . . . . . . 10
  
        |
| 133 | 131, 132 | syl 17 |
. . . . . . . . 9
  
      |
| 134 | 133 | adantr 481 |
. . . . . . . 8
 

     
      |
| 135 | 129, 134 | eqtrd 2656 |
. . . . . . 7
 

                  |
| 136 | 135 | oveq1d 6665 |
. . . . . 6
 

              g            g        |
| 137 | 42 | adantr 481 |
. . . . . . 7
 

   
  |
| 138 | | eldifi 3732 |
. . . . . . . 8
       |
| 139 | 138, 119 | sylan2 491 |
. . . . . . 7
 

     g       |
| 140 | 38, 120, 39 | ringlz 18587 |
. . . . . . 7
   g            g            |
| 141 | 137, 139,
140 | syl2anc 693 |
. . . . . 6
 

          g            |
| 142 | 136, 141 | eqtrd 2656 |
. . . . 5
 

              g            |
| 143 | 142, 47 | suppss2 7329 |
. . . 4
            
g       supp          |
| 144 | 38, 39, 44, 47, 11, 124, 143 | gsumpt 18361 |
. . 3
  g            g                   
g            |
| 145 | 37, 144 | eqtrd 2656 |
. 2
  g                 
g                   
g            |
| 146 | | iftrue 4092 |
. . . . . 6
    
  |
| 147 | 146 | fveq2d 6195 |
. . . . 5
       
       |
| 148 | | oveq1 6657 |
. . . . . 6
         |
| 149 | 148 | oveq2d 6666 |
. . . . 5
  g      g       |
| 150 | 147, 149 | oveq12d 6668 |
. . . 4
           g            g        |
| 151 | | ovex 6678 |
. . . 4
      g       |
| 152 | 150, 123,
151 | fvmpt 6282 |
. . 3
             g                g        |
| 153 | 11, 152 | syl 17 |
. 2
            
g                g        |
| 154 | 21, 145, 153 | 3eqtrd 2660 |
1
                 g        |