| Step | Hyp | Ref
| Expression |
| 1 | | rmodislmod.v |
. . . . 5
     |
| 2 | | baseid 15919 |
. . . . . 6
Slot      |
| 3 | | df-base 15863 |
. . . . . . . 8
Slot  |
| 4 | | 1nn 11031 |
. . . . . . . 8
 |
| 5 | 3, 4 | ndxarg 15882 |
. . . . . . 7
     |
| 6 | | 1re 10039 |
. . . . . . . . 9
 |
| 7 | | 1lt6 11208 |
. . . . . . . . 9
 |
| 8 | 6, 7 | ltneii 10150 |
. . . . . . . 8
 |
| 9 | | vscandx 16015 |
. . . . . . . 8
     |
| 10 | 8, 9 | neeqtrri 2867 |
. . . . . . 7
     |
| 11 | 5, 10 | eqnetri 2864 |
. . . . . 6
         |
| 12 | 2, 11 | setsnid 15915 |
. . . . 5
        sSet      
   |
| 13 | 1, 12 | eqtri 2644 |
. . . 4
    sSet          |
| 14 | | rmodislmod.l |
. . . . . 6
 sSet         |
| 15 | 14 | eqcomi 2631 |
. . . . 5
 sSet      
  |
| 16 | 15 | fveq2i 6194 |
. . . 4
    sSet              |
| 17 | 13, 16 | eqtri 2644 |
. . 3
     |
| 18 | 17 | a1i 11 |
. 2

      |
| 19 | | plusgid 15977 |
. . . . 5
Slot     |
| 20 | | plusgndx 15976 |
. . . . . 6
    |
| 21 | | 2re 11090 |
. . . . . . . 8
 |
| 22 | | 2lt6 11207 |
. . . . . . . 8
 |
| 23 | 21, 22 | ltneii 10150 |
. . . . . . 7
 |
| 24 | 23, 9 | neeqtrri 2867 |
. . . . . 6
     |
| 25 | 20, 24 | eqnetri 2864 |
. . . . 5
        |
| 26 | 19, 25 | setsnid 15915 |
. . . 4
      sSet      
   |
| 27 | | rmodislmod.a |
. . . 4
    |
| 28 | 14 | fveq2i 6194 |
. . . 4
      sSet      
   |
| 29 | 26, 27, 28 | 3eqtr4i 2654 |
. . 3
    |
| 30 | 29 | a1i 11 |
. 2

     |
| 31 | | scaid 16014 |
. . . . 5
Scalar Slot Scalar   |
| 32 | | scandx 16013 |
. . . . . 6
Scalar 
 |
| 33 | | 5re 11099 |
. . . . . . . 8
 |
| 34 | | 5lt6 11204 |
. . . . . . . 8
 |
| 35 | 33, 34 | ltneii 10150 |
. . . . . . 7
 |
| 36 | 35, 9 | neeqtrri 2867 |
. . . . . 6
     |
| 37 | 32, 36 | eqnetri 2864 |
. . . . 5
Scalar 
     |
| 38 | 31, 37 | setsnid 15915 |
. . . 4
Scalar  Scalar  sSet          |
| 39 | | rmodislmod.f |
. . . 4
Scalar   |
| 40 | 14 | fveq2i 6194 |
. . . 4
Scalar  Scalar  sSet          |
| 41 | 38, 39, 40 | 3eqtr4i 2654 |
. . 3
Scalar   |
| 42 | 41 | a1i 11 |
. 2

Scalar    |
| 43 | | rmodislmod.r |
. . . . . 6





              
      
     
      
    |
| 44 | 43 | simp1i 1070 |
. . . . 5
 |
| 45 | | rmodislmod.k |
. . . . . . 7
     |
| 46 | 45 | fvexi 6202 |
. . . . . 6
 |
| 47 | 1 | fvexi 6202 |
. . . . . 6
 |
| 48 | | rmodislmod.m |
. . . . . . 7
 
    |
| 49 | 48 | mpt2exg 7245 |
. . . . . 6
 
   |
| 50 | 46, 47, 49 | mp2an 708 |
. . . . 5
 |
| 51 | | vscaid 16016 |
. . . . . 6
Slot      |
| 52 | 51 | setsid 15914 |
. . . . 5
  
    sSet           |
| 53 | 44, 50, 52 | mp2an 708 |
. . . 4
    sSet      
   |
| 54 | 15 | fveq2i 6194 |
. . . 4
    sSet              |
| 55 | 53, 54 | eqtri 2644 |
. . 3
     |
| 56 | 55 | a1i 11 |
. 2

      |
| 57 | 45 | a1i 11 |
. 2

      |
| 58 | | rmodislmod.p |
. . 3
    |
| 59 | 58 | a1i 11 |
. 2

     |
| 60 | | rmodislmod.t |
. . 3
     |
| 61 | 60 | a1i 11 |
. 2

      |
| 62 | | rmodislmod.u |
. . 3
     |
| 63 | 62 | a1i 11 |
. 2

      |
| 64 | | crngring 18558 |
. 2

  |
| 65 | 1 | eqcomi 2631 |
. . . . . 6
     |
| 66 | 65, 17 | eqtri 2644 |
. . . . 5
         |
| 67 | 26, 28 | eqtr4i 2647 |
. . . . 5
       |
| 68 | 66, 67 | grpprop 17438 |
. . . 4

  |
| 69 | 44, 68 | mpbi 220 |
. . 3
 |
| 70 | 69 | a1i 11 |
. 2

  |
| 71 | 48 | a1i 11 |
. . . 4
 
  
     |
| 72 | | oveq12 6659 |
. . . . . 6
 
       |
| 73 | 72 | ancoms 469 |
. . . . 5
 
       |
| 74 | 73 | adantl 482 |
. . . 4
  
    
     |
| 75 | | simp2 1062 |
. . . 4
 
   |
| 76 | | simp3 1063 |
. . . 4
 
   |
| 77 | | ovexd 6680 |
. . . 4
 
 
   |
| 78 | 71, 74, 75, 76, 77 | ovmpt2d 6788 |
. . 3
 
       |
| 79 | | simpl1 1064 |
. . . . . . . 8
               
      
     
      
      |
| 80 | 79 | 2ralimi 2953 |
. . . . . . 7
 

              
      
     
      
  


   |
| 81 | 80 | 2ralimi 2953 |
. . . . . 6
 



              
      
     
      
  




   |
| 82 | | ringgrp 18552 |
. . . . . . . . . 10

  |
| 83 | 45 | grpbn0 17451 |
. . . . . . . . . 10
   |
| 84 | 82, 83 | syl 17 |
. . . . . . . . 9

  |
| 85 | 84 | 3ad2ant2 1083 |
. . . . . . . 8
 




              
      
     
      
     |
| 86 | 43, 85 | ax-mp 5 |
. . . . . . 7
 |
| 87 | | rspn0 3934 |
. . . . . . 7

 








     |
| 88 | 86, 87 | ax-mp 5 |
. . . . . 6
 








    |
| 89 | | ralcom 3098 |
. . . . . . 7
 




 


   |
| 90 | 1 | grpbn0 17451 |
. . . . . . . . . . 11
   |
| 91 | 90 | 3ad2ant1 1082 |
. . . . . . . . . 10
 




              
      
     
      
     |
| 92 | 43, 91 | ax-mp 5 |
. . . . . . . . 9
 |
| 93 | | rspn0 3934 |
. . . . . . . . 9

 






     |
| 94 | 92, 93 | ax-mp 5 |
. . . . . . . 8
 






    |
| 95 | | oveq2 6658 |
. . . . . . . . . . 11
 
     |
| 96 | 95 | eleq1d 2686 |
. . . . . . . . . 10
   
     |
| 97 | | oveq1 6657 |
. . . . . . . . . . 11
 
     |
| 98 | 97 | eleq1d 2686 |
. . . . . . . . . 10
   
     |
| 99 | 96, 98 | rspc2v 3322 |
. . . . . . . . 9
 
           |
| 100 | 99 | 3adant1 1079 |
. . . . . . . 8
 
  


 
    |
| 101 | 94, 100 | syl5com 31 |
. . . . . . 7
 




 
 
    |
| 102 | 89, 101 | sylbi 207 |
. . . . . 6
 




 
 
    |
| 103 | 81, 88, 102 | 3syl 18 |
. . . . 5
 



              
      
     
      
   

     |
| 104 | 103 | 3ad2ant3 1084 |
. . . 4
 




              
      
     
      
    

     |
| 105 | 43, 104 | ax-mp 5 |
. . 3
 
 
   |
| 106 | 78, 105 | eqeltrd 2701 |
. 2
 
     |
| 107 | 48 | a1i 11 |
. . . . . 6
 
        |
| 108 | | oveq12 6659 |
. . . . . . . 8
   
         |
| 109 | 108 | ancoms 469 |
. . . . . . 7
 
           |
| 110 | 109 | adantl 482 |
. . . . . 6
  


        
   |
| 111 | | simp1 1061 |
. . . . . 6
 
   |
| 112 | 1, 27 | grpcl 17430 |
. . . . . . . 8
 
     |
| 113 | 44, 112 | mp3an1 1411 |
. . . . . . 7
 
     |
| 114 | 113 | 3adant1 1079 |
. . . . . 6
 
     |
| 115 | | ovexd 6680 |
. . . . . 6
 
       |
| 116 | 107, 110,
111, 114, 115 | ovmpt2d 6788 |
. . . . 5
 
  
        |
| 117 | | simpl2 1065 |
. . . . . . . . . 10
               
      
     
      
              |
| 118 | 117 | 2ralimi 2953 |
. . . . . . . . 9
 

              
      
     
      
  

            |
| 119 | 118 | 2ralimi 2953 |
. . . . . . . 8
 



              
      
     
      
  



            |
| 120 | | rspn0 3934 |
. . . . . . . . . 10

 



  
    
 



 
    
      |
| 121 | 86, 120 | ax-mp 5 |
. . . . . . . . 9
 



  
    
 



 
    
     |
| 122 | | oveq2 6658 |
. . . . . . . . . . . 12
   
       |
| 123 | | oveq2 6658 |
. . . . . . . . . . . . 13
 
     |
| 124 | 95, 123 | oveq12d 6668 |
. . . . . . . . . . . 12
   
      
    |
| 125 | 122, 124 | eqeq12d 2637 |
. . . . . . . . . . 11
           
 
    
      |
| 126 | | oveq2 6658 |
. . . . . . . . . . . . 13
 
     |
| 127 | 126 | oveq1d 6665 |
. . . . . . . . . . . 12
   
       |
| 128 | | oveq1 6657 |
. . . . . . . . . . . . 13
 
     |
| 129 | 128 | oveq2d 6666 |
. . . . . . . . . . . 12
   
      
    |
| 130 | 127, 129 | eqeq12d 2637 |
. . . . . . . . . . 11
           
 
    
      |
| 131 | | oveq1 6657 |
. . . . . . . . . . . . 13
 
     |
| 132 | 131 | oveq1d 6665 |
. . . . . . . . . . . 12
   
       |
| 133 | 97 | oveq1d 6665 |
. . . . . . . . . . . 12
   
      
    |
| 134 | 132, 133 | eqeq12d 2637 |
. . . . . . . . . . 11
           
 
    
      |
| 135 | 125, 130,
134 | rspc3v 3325 |
. . . . . . . . . 10
 
           
                |
| 136 | 135 | 3com23 1271 |
. . . . . . . . 9
 
           
                |
| 137 | 121, 136 | syl5com 31 |
. . . . . . . 8
 



  
    
 
 
              |
| 138 | 119, 137 | syl 17 |
. . . . . . 7
 



              
      
     
      
       
          |
| 139 | 138 | 3ad2ant3 1084 |
. . . . . 6
 




              
      
     
      
    
   
          |
| 140 | 43, 139 | ax-mp 5 |
. . . . 5
 
             |
| 141 | 116, 140 | eqtrd 2656 |
. . . 4
 
  
          |
| 142 | 141 | adantl 482 |
. . 3
  
 
      
     |
| 143 | 73 | adantl 482 |
. . . . . 6
  


        |
| 144 | | simp2 1062 |
. . . . . 6
 
   |
| 145 | | ovexd 6680 |
. . . . . 6
 
     |
| 146 | 107, 143,
111, 144, 145 | ovmpt2d 6788 |
. . . . 5
 
       |
| 147 | | oveq12 6659 |
. . . . . . . 8
 
       |
| 148 | 147 | ancoms 469 |
. . . . . . 7
 
       |
| 149 | 148 | adantl 482 |
. . . . . 6
  


        |
| 150 | | simp3 1063 |
. . . . . 6
 
   |
| 151 | | ovexd 6680 |
. . . . . 6
 
     |
| 152 | 107, 149,
111, 150, 151 | ovmpt2d 6788 |
. . . . 5
 
       |
| 153 | 146, 152 | oveq12d 6668 |
. . . 4
 
               |
| 154 | 153 | adantl 482 |
. . 3
  
 
         
    |
| 155 | 142, 154 | eqtr4d 2659 |
. 2
  
 
      
     |
| 156 | | simpl3 1066 |
. . . . . . . . 9
               
      
     
      
         
    |
| 157 | 156 | 2ralimi 2953 |
. . . . . . . 8
 

              
      
     
      
  


      
    |
| 158 | 157 | 2ralimi 2953 |
. . . . . . 7
 



              
      
     
      
  




      
    |
| 159 | | ralrot3 3102 |
. . . . . . . 8
 




      
   



      
    |
| 160 | | rspn0 3934 |
. . . . . . . . . 10

 




      
 



             |
| 161 | 92, 160 | ax-mp 5 |
. . . . . . . . 9
 




      
 



            |
| 162 | | oveq1 6657 |
. . . . . . . . . . . 12
       |
| 163 | 162 | oveq2d 6666 |
. . . . . . . . . . 11
 
         |
| 164 | | oveq2 6658 |
. . . . . . . . . . . 12
 
     |
| 165 | 164 | oveq1d 6665 |
. . . . . . . . . . 11
   
      
    |
| 166 | 163, 165 | eqeq12d 2637 |
. . . . . . . . . 10
         
               |
| 167 | | oveq2 6658 |
. . . . . . . . . . . 12
       |
| 168 | 167 | oveq2d 6666 |
. . . . . . . . . . 11
 
         |
| 169 | | oveq2 6658 |
. . . . . . . . . . . 12
 
     |
| 170 | 169 | oveq2d 6666 |
. . . . . . . . . . 11
   
      
    |
| 171 | 168, 170 | eqeq12d 2637 |
. . . . . . . . . 10
         
               |
| 172 | | oveq1 6657 |
. . . . . . . . . . 11
 
         |
| 173 | | oveq1 6657 |
. . . . . . . . . . . 12
 
     |
| 174 | | oveq1 6657 |
. . . . . . . . . . . 12
 
     |
| 175 | 173, 174 | oveq12d 6668 |
. . . . . . . . . . 11
   
      
    |
| 176 | 172, 175 | eqeq12d 2637 |
. . . . . . . . . 10
         
               |
| 177 | 166, 171,
176 | rspc3v 3325 |
. . . . . . . . 9
 
                            |
| 178 | 161, 177 | syl5com 31 |
. . . . . . . 8
 




      
 
 
              |
| 179 | 159, 178 | sylbi 207 |
. . . . . . 7
 




      
 
 
              |
| 180 | 158, 179 | syl 17 |
. . . . . 6
 



              
      
     
      
     
      
     |
| 181 | 180 | 3ad2ant3 1084 |
. . . . 5
 




              
      
     
      
    
 
      
     |
| 182 | 43, 181 | ax-mp 5 |
. . . 4
 
             |
| 183 | 48 | a1i 11 |
. . . . 5
 
        |
| 184 | | oveq12 6659 |
. . . . . . 7
 
           |
| 185 | 184 | ancoms 469 |
. . . . . 6
   
         |
| 186 | 185 | adantl 482 |
. . . . 5
  

             |
| 187 | 45, 58 | grpcl 17430 |
. . . . . . . . . 10
 
     |
| 188 | 187 | 3expib 1268 |
. . . . . . . . 9
  

     |
| 189 | 82, 188 | syl 17 |
. . . . . . . 8

 
      |
| 190 | 189 | 3ad2ant2 1083 |
. . . . . . 7
 




              
      
     
      
           |
| 191 | 43, 190 | ax-mp 5 |
. . . . . 6
 
     |
| 192 | 191 | 3adant3 1081 |
. . . . 5
 
     |
| 193 | | simp3 1063 |
. . . . 5
 
   |
| 194 | | ovexd 6680 |
. . . . 5
 
       |
| 195 | 183, 186,
192, 193, 194 | ovmpt2d 6788 |
. . . 4
 
           |
| 196 | 148 | adantl 482 |
. . . . . 6
  


        |
| 197 | | simp1 1061 |
. . . . . 6
 
   |
| 198 | | ovexd 6680 |
. . . . . 6
 
     |
| 199 | 183, 196,
197, 193, 198 | ovmpt2d 6788 |
. . . . 5
 
       |
| 200 | | oveq12 6659 |
. . . . . . . 8
 
       |
| 201 | 200 | ancoms 469 |
. . . . . . 7
 
       |
| 202 | 201 | adantl 482 |
. . . . . 6
  


        |
| 203 | | simp2 1062 |
. . . . . 6
 
   |
| 204 | | ovexd 6680 |
. . . . . 6
 
     |
| 205 | 183, 202,
203, 193, 204 | ovmpt2d 6788 |
. . . . 5
 
       |
| 206 | 199, 205 | oveq12d 6668 |
. . . 4
 
               |
| 207 | 182, 195,
206 | 3eqtr4d 2666 |
. . 3
 
             |
| 208 | 207 | adantl 482 |
. 2
  
 
      
     |
| 209 | | rmodislmod.s |
. . 3
     |
| 210 | 1, 27, 209, 39, 45, 58, 60, 62, 43, 48, 14 | rmodislmodlem 18930 |
. 2
  
 
 
        |
| 211 | 48 | a1i 11 |
. . . 4
    
     |
| 212 | | oveq12 6659 |
. . . . . 6
 
  
  |
| 213 | 212 | ancoms 469 |
. . . . 5
 
   
  |
| 214 | 213 | adantl 482 |
. . . 4
         
  |
| 215 | 45, 62 | ringidcl 18568 |
. . . . . 6

  |
| 216 | 64, 215 | syl 17 |
. . . . 5

  |
| 217 | 216 | adantr 481 |
. . . 4
     |
| 218 | | simpr 477 |
. . . 4
     |
| 219 | | ovexd 6680 |
. . . 4
   
  |
| 220 | 211, 214,
217, 218, 219 | ovmpt2d 6788 |
. . 3
       |
| 221 | | simprr 796 |
. . . . . . . 8
               
      
     
      
  
  |
| 222 | 221 | 2ralimi 2953 |
. . . . . . 7
 

              
      
     
      
  


  |
| 223 | 222 | 2ralimi 2953 |
. . . . . 6
 



              
      
     
      
  




  |
| 224 | | rspn0 3934 |
. . . . . . 7

 







    |
| 225 | 86, 224 | ax-mp 5 |
. . . . . 6
 







   |
| 226 | | rspn0 3934 |
. . . . . . . 8

 





    |
| 227 | 86, 226 | ax-mp 5 |
. . . . . . 7
 





   |
| 228 | | rspn0 3934 |
. . . . . . . . 9

 



    |
| 229 | 92, 228 | ax-mp 5 |
. . . . . . . 8
 



   |
| 230 | | oveq1 6657 |
. . . . . . . . . . 11
 
   |
| 231 | | id 22 |
. . . . . . . . . . 11
   |
| 232 | 230, 231 | eqeq12d 2637 |
. . . . . . . . . 10
  
    |
| 233 | 232 | rspcv 3305 |
. . . . . . . . 9
  


   |
| 234 | 233 | adantl 482 |
. . . . . . . 8
    


   |
| 235 | 229, 234 | syl5com 31 |
. . . . . . 7
 


   
   |
| 236 | 227, 235 | syl 17 |
. . . . . 6
 



   
   |
| 237 | 223, 225,
236 | 3syl 18 |
. . . . 5
 



              
      
     
      
    
    |
| 238 | 237 | 3ad2ant3 1084 |
. . . 4
 




              
      
     
      
    
 
   |
| 239 | 43, 238 | ax-mp 5 |
. . 3
   
  |
| 240 | 220, 239 | eqtrd 2656 |
. 2
      |
| 241 | 18, 30, 42, 56, 57, 59, 61, 63, 64, 70, 106, 155, 208, 210, 240 | islmodd 18869 |
1

  |