| Step | Hyp | Ref
| Expression |
| 1 | | lveclmod 19106 |
. . . 4

  |
| 2 | 1 | adantr 481 |
. . 3
   
  |
| 3 | | simpr 477 |
. . 3
   
   |
| 4 | | islindeps2.r |
. . . . . 6
Scalar   |
| 5 | 4 | lvecdrng 19105 |
. . . . 5

  |
| 6 | | drngnzr 19262 |
. . . . 5
 NzRing |
| 7 | 5, 6 | syl 17 |
. . . 4

NzRing |
| 8 | 7 | adantr 481 |
. . 3
   
NzRing |
| 9 | | islindeps2.b |
. . . 4
     |
| 10 | | islindeps2.z |
. . . 4
     |
| 11 | | islindeps2.e |
. . . 4
     |
| 12 | | islindeps2.0 |
. . . 4
     |
| 13 | 9, 10, 4, 11, 12 | islindeps2 42272 |
. . 3
   NzRing
 

        finSupp   linC         
linDepS    |
| 14 | 2, 3, 8, 13 | syl3anc 1326 |
. 2
               finSupp   linC         
linDepS    |
| 15 | 9, 10, 4, 11, 12 | islindeps 42242 |
. . 3
     linDepS
     finSupp   linC     
       |
| 16 | | df-3an 1039 |
. . . . . . 7
  finSupp
  linC     
      finSupp   linC             |
| 17 | | r19.42v 3092 |
. . . . . . 7
    finSupp   linC            finSupp   linC             |
| 18 | 16, 17 | bitr4i 267 |
. . . . . 6
  finSupp
  linC     
       finSupp   linC            |
| 19 | 18 | rexbii 3041 |
. . . . 5
      finSupp
  linC     
           finSupp   linC            |
| 20 | | rexcom 3099 |
. . . . 5
        finSupp   linC           
     finSupp
  linC            |
| 21 | 19, 20 | bitri 264 |
. . . 4
      finSupp
  linC     
     
     finSupp   linC            |
| 22 | | simplr 792 |
. . . . . . . . . . 11
    
    |
| 23 | 1 | ad2antrr 762 |
. . . . . . . . . . 11
    
   |
| 24 | | simpr 477 |
. . . . . . . . . . 11
    
   |
| 25 | 22, 23, 24 | 3jca 1242 |
. . . . . . . . . 10
    
 

   |
| 26 | 25 | ad2antrr 762 |
. . . . . . . . 9
    
 

     finSupp   linC          
 
   |
| 27 | | simplr 792 |
. . . . . . . . 9
    
 

     finSupp   linC          

   |
| 28 | | elmapi 7879 |
. . . . . . . . . . . 12
         |
| 29 | | ffvelrn 6357 |
. . . . . . . . . . . 12
     
       |
| 30 | 28, 24, 29 | syl2anr 495 |
. . . . . . . . . . 11
                |
| 31 | | simpr 477 |
. . . . . . . . . . 11
   finSupp   linC               |
| 32 | 30, 31 | anim12i 590 |
. . . . . . . . . 10
    
 

     finSupp   linC          
    
      |
| 33 | 5 | ad2antrr 762 |
. . . . . . . . . . . 12
    
   |
| 34 | 33 | ad2antrr 762 |
. . . . . . . . . . 11
    
 

     finSupp   linC          
  |
| 35 | | eqid 2622 |
. . . . . . . . . . . 12
Unit  Unit   |
| 36 | 11, 35, 12 | drngunit 18752 |
. . . . . . . . . . 11
      Unit              |
| 37 | 34, 36 | syl 17 |
. . . . . . . . . 10
    
 

     finSupp   linC          
     Unit              |
| 38 | 32, 37 | mpbird 247 |
. . . . . . . . 9
    
 

     finSupp   linC          
    Unit    |
| 39 | | simpll 790 |
. . . . . . . . . 10
   finSupp   linC          finSupp
 |
| 40 | 39 | adantl 482 |
. . . . . . . . 9
    
 

     finSupp   linC          
finSupp  |
| 41 | | eqid 2622 |
. . . . . . . . . 10
           |
| 42 | | eqid 2622 |
. . . . . . . . . 10
         |
| 43 | | eqid 2622 |
. . . . . . . . . 10
         |
| 44 | | eqid 2622 |
. . . . . . . . . 10
                                                                               |
| 45 | 9, 4, 11, 35, 12, 10, 41, 42, 43, 44 | lincresunit2 42267 |
. . . . . . . . 9
       
    Unit  finSupp                                         finSupp  |
| 46 | 26, 27, 38, 40, 45 | syl13anc 1328 |
. . . . . . . 8
    
 

     finSupp   linC          
                                       finSupp  |
| 47 | | simpll 790 |
. . . . . . . . . . 11
    
   |
| 48 | 22, 47, 24 | 3jca 1242 |
. . . . . . . . . 10
    
 

   |
| 49 | 48 | ad2antrr 762 |
. . . . . . . . 9
    
 

     finSupp   linC          
 
   |
| 50 | | simprr 796 |
. . . . . . . . 9
    
 

     finSupp   linC          
     |
| 51 | | simplr 792 |
. . . . . . . . . 10
   finSupp   linC            linC       |
| 52 | 51 | adantl 482 |
. . . . . . . . 9
    
 

     finSupp   linC          
  linC       |
| 53 | | fveq2 6191 |
. . . . . . . . . . . 12
           |
| 54 | 53 | oveq2d 6666 |
. . . . . . . . . . 11
                                                                     |
| 55 | 54 | cbvmptv 4750 |
. . . . . . . . . 10
                                                                               |
| 56 | 9, 4, 11, 35, 12, 10, 41, 42, 43, 55 | lincreslvec3 42271 |
. . . . . . . . 9
       
    finSupp
  linC                                               linC           |
| 57 | 49, 27, 50, 40, 52, 56 | syl131anc 1339 |
. . . . . . . 8
    
 

     finSupp   linC          
                                         linC           |
| 58 | 9, 4, 11, 35, 12, 10, 41, 42, 43, 44 | lincresunit1 42266 |
. . . . . . . . . 10
       
    Unit                                            
      |
| 59 | 26, 27, 38, 58 | syl12anc 1324 |
. . . . . . . . 9
    
 

     finSupp   linC          
                                        
      |
| 60 | | breq1 4656 |
. . . . . . . . . . 11
                                         finSupp                                        finSupp   |
| 61 | | oveq1 6657 |
. . . . . . . . . . . 12
                                          linC                                                  linC           |
| 62 | 61 | eqeq1d 2624 |
. . . . . . . . . . 11
                                           linC        
                                         linC            |
| 63 | 60, 62 | anbi12d 747 |
. . . . . . . . . 10
                                          finSupp   linC                                                  finSupp                                          linC             |
| 64 | 63 | adantl 482 |
. . . . . . . . 9
       

     finSupp   linC          
                                       
  finSupp   linC         
                                        finSupp                                          linC             |
| 65 | 59, 64 | rspcedv 3313 |
. . . . . . . 8
    
 

     finSupp   linC          
                                         finSupp                                          linC         
         finSupp   linC             |
| 66 | 46, 57, 65 | mp2and 715 |
. . . . . . 7
    
 

     finSupp   linC          
         finSupp   linC            |
| 67 | 66 | ex 450 |
. . . . . 6
             finSupp   linC                   finSupp   linC             |
| 68 | 67 | rexlimdva 3031 |
. . . . 5
    
  
     finSupp   linC                   finSupp   linC             |
| 69 | 68 | reximdva 3017 |
. . . 4
            finSupp   linC           
        finSupp   linC             |
| 70 | 21, 69 | syl5bi 232 |
. . 3
          finSupp   linC     
    
         finSupp   linC             |
| 71 | 15, 70 | sylbid 230 |
. 2
     linDepS
 
        finSupp   linC             |
| 72 | 14, 71 | impbid 202 |
1
               finSupp   linC         
linDepS    |