| Step | Hyp | Ref
| Expression |
| 1 | | psrring.s |
. . . . . . . . . . . . 13
 mPwSer   |
| 2 | | psrass.b |
. . . . . . . . . . . . 13
     |
| 3 | | eqid 2238 |
. . . . . . . . . . . . 13
       |
| 4 | | psrdi.a |
. . . . . . . . . . . . 13
    |
| 5 | | psrass.x |
. . . . . . . . . . . . 13
   |
| 6 | | psrass.y |
. . . . . . . . . . . . 13
   |
| 7 | 1, 2, 3, 4, 5, 6 | psradd 15183 |
. . . . . . . . . . . 12
             |
| 8 | 7 | fveq1d 5700 |
. . . . . . . . . . 11
                     |
| 9 | 8 | ad2antrr 492 |
. . . . . . . . . 10
    
                       |
| 10 | | ssrab2 3333 |
. . . . . . . . . . . 12
    |
| 11 | | simpr 110 |
. . . . . . . . . . . 12
    
  


   |
| 12 | 10, 11 | sselid 3246 |
. . . . . . . . . . 11
    
  
  |
| 13 | | eqid 2238 |
. . . . . . . . . . . . . . 15
         |
| 14 | | psrass.d |
. . . . . . . . . . . . . . 15
          |
| 15 | 1, 13, 14, 2, 5 | psrelbas 15179 |
. . . . . . . . . . . . . 14
           |
| 16 | 15 | ad2antrr 492 |
. . . . . . . . . . . . 13
    
             |
| 17 | 16 | ffnd 5537 |
. . . . . . . . . . . 12
    
  
  |
| 18 | 1, 13, 14, 2, 6 | psrelbas 15179 |
. . . . . . . . . . . . . 14
           |
| 19 | 18 | ad2antrr 492 |
. . . . . . . . . . . . 13
    
             |
| 20 | 19 | ffnd 5537 |
. . . . . . . . . . . 12
    
  
  |
| 21 | | fnmap 6933 |
. . . . . . . . . . . . . . 15

  |
| 22 | | nn0ex 9580 |
. . . . . . . . . . . . . . 15
 |
| 23 | | psrringfi.i |
. . . . . . . . . . . . . . . 16
   |
| 24 | 23 | elexd 2835 |
. . . . . . . . . . . . . . 15
   |
| 25 | | fnovex 6121 |
. . . . . . . . . . . . . . 15
        |
| 26 | 21, 22, 24, 25 | mp3an12i 1382 |
. . . . . . . . . . . . . 14
     |
| 27 | 14, 26 | rabexd 4283 |
. . . . . . . . . . . . 13
   |
| 28 | 27 | ad2antrr 492 |
. . . . . . . . . . . 12
    
  
  |
| 29 | | inidm 3440 |
. . . . . . . . . . . 12
   |
| 30 | | eqidd 2239 |
. . . . . . . . . . . 12
   

               |
| 31 | | eqidd 2239 |
. . . . . . . . . . . 12
   

               |
| 32 | | psrring.r |
. . . . . . . . . . . . . 14
   |
| 33 | 32 | ad3antrrr 496 |
. . . . . . . . . . . . 13
   

       |
| 34 | 16 | ffvelcdmda 5846 |
. . . . . . . . . . . . 13
   

               |
| 35 | 19 | ffvelcdmda 5846 |
. . . . . . . . . . . . 13
   

               |
| 36 | 13, 3 | ringacl 14442 |
. . . . . . . . . . . . 13
         
        
      
              |
| 37 | 33, 34, 35, 36 | syl3anc 1278 |
. . . . . . . . . . . 12
   

                          |
| 38 | 17, 20, 28, 28, 29, 30, 31, 37 | ofvalg 6316 |
. . . . . . . . . . 11
   

                                  |
| 39 | 12, 38 | mpdan 425 |
. . . . . . . . . 10
    
                                |
| 40 | 9, 39 | eqtrd 2271 |
. . . . . . . . 9
    
                          |
| 41 | 40 | oveq1d 6103 |
. . . . . . . 8
    
                                                        |
| 42 | 32 | ad2antrr 492 |
. . . . . . . . 9
    
  
  |
| 43 | 16, 12 | ffvelcdmd 5847 |
. . . . . . . . 9
    
             |
| 44 | 19, 12 | ffvelcdmd 5847 |
. . . . . . . . 9
    
             |
| 45 | | psrass.z |
. . . . . . . . . . . 12
   |
| 46 | 1, 13, 14, 2, 45 | psrelbas 15179 |
. . . . . . . . . . 11
           |
| 47 | 46 | ad2antrr 492 |
. . . . . . . . . 10
    
             |
| 48 | | eqid 2238 |
. . . . . . . . . . . . 13
  


  |
| 49 | 14, 48 | psrbagconcl 15173 |
. . . . . . . . . . . 12
 


 
 
      |
| 50 | 49 | adantll 480 |
. . . . . . . . . . 11
    
      
    |
| 51 | 10, 50 | sselid 3246 |
. . . . . . . . . 10
    
        |
| 52 | 47, 51 | ffvelcdmd 5847 |
. . . . . . . . 9
    
                |
| 53 | | eqid 2238 |
. . . . . . . . . 10
         |
| 54 | 13, 3, 53 | ringdir 14431 |
. . . . . . . . 9
                  
                                                                                          |
| 55 | 42, 43, 44, 52, 54 | syl13anc 1280 |
. . . . . . . 8
    
                                                                                |
| 56 | 41, 55 | eqtrd 2271 |
. . . . . . 7
    
                                                                       |
| 57 | 56 | mpteq2dva 4223 |
. . . . . 6
 
                             
                                                 |
| 58 | | simpr 110 |
. . . . . . . 8
 
   |
| 59 | 23 | adantr 276 |
. . . . . . . 8
 
   |
| 60 | 14 | psrbaglefifi 15172 |
. . . . . . . 8
 
 
    |
| 61 | 58, 59, 60 | syl2anc 415 |
. . . . . . 7
 
   
  |
| 62 | 13, 53, 42, 43, 52 | ringcld 14429 |
. . . . . . 7
    
                            |
| 63 | 13, 53, 42, 44, 52 | ringcld 14429 |
. . . . . . 7
    
                            |
| 64 | | eqidd 2239 |
. . . . . . 7
 
                           
                       |
| 65 | | eqidd 2239 |
. . . . . . 7
 
                           
                       |
| 66 | 61, 62, 63, 64, 65 | offval2 6322 |
. . . . . 6
 
                                 
                                                                           |
| 67 | 57, 66 | eqtr4d 2274 |
. . . . 5
 
                                                                                     |
| 68 | 67 | oveq2d 6104 |
. . . 4
 
  g                             g   
                             
                          |
| 69 | 32 | adantr 276 |
. . . . . 6
 
   |
| 70 | 69 | ringcmnd 14447 |
. . . . 5
 
 CMnd |
| 71 | | eqid 2238 |
. . . . 5
  
                      
                       |
| 72 | | eqid 2238 |
. . . . 5
  
                      
                       |
| 73 | 13, 3, 70, 61, 62, 63, 71, 72 | gsummptfidmadd2 14252 |
. . . 4
 
  g   
                             
                          g 
                              g 
                           |
| 74 | 68, 73 | eqtrd 2271 |
. . 3
 
  g                              g   
                            g   
                         |
| 75 | 74 | mpteq2dva 4223 |
. 2
   g                                g 
                              g 
                            |
| 76 | | psrass.t |
. . 3
     |
| 77 | 32 | ringgrpd 14416 |
. . . . 5
   |
| 78 | 77 | grpmgmd 13890 |
. . . 4
 Mgm |
| 79 | 1, 2, 4, 78, 5, 6 | psraddcl 15184 |
. . 3
     |
| 80 | 1, 2, 53, 76, 14, 79, 45 | psrmulfval 15187 |
. 2
       g 
                             |
| 81 | 1, 2, 76, 32, 23, 5, 45 | psrmulclfi 15190 |
. . . 4
     |
| 82 | 1, 2, 76, 32, 23, 6, 45 | psrmulclfi 15190 |
. . . 4
     |
| 83 | 1, 2, 3, 4, 81, 82 | psradd 15183 |
. . 3
                     |
| 84 | 14, 32, 23, 15, 46 | rhmpsrfilem2 15185 |
. . . 4
 
  g                                |
| 85 | 14, 32, 23, 18, 46 | rhmpsrfilem2 15185 |
. . . 4
 
  g                                |
| 86 | 1, 2, 53, 76, 14, 5, 45 | psrmulfval 15187 |
. . . 4
     g 
                           |
| 87 | 1, 2, 53, 76, 14, 6, 45 | psrmulfval 15187 |
. . . 4
     g 
                           |
| 88 | 27, 84, 85, 86, 87 | offval2 6322 |
. . 3
                g   
                            g   
                          |
| 89 | 83, 88 | eqtrd 2271 |
. 2
          g 
                              g 
                            |
| 90 | 75, 80, 89 | 3eqtr4d 2281 |
1
      
      |