Proof of Theorem ldepsnlinc
| Step | Hyp | Ref
| Expression |
| 1 | | eqid 2622 |
. . . 4
ℤring
freeLMod     ℤring freeLMod      |
| 2 | 1 | zlmodzxzlmod 42132 |
. . 3
 ℤring freeLMod    
ℤring
Scalar ℤring freeLMod        |
| 3 | 2 | simpli 474 |
. 2
ℤring
freeLMod      |
| 4 | | 3z 11410 |
. . . . 5
 |
| 5 | | 6nn 11189 |
. . . . . 6
 |
| 6 | 5 | nnzi 11401 |
. . . . 5
 |
| 7 | 1 | zlmodzxzel 42133 |
. . . . 5
 
     
       ℤring
freeLMod        |
| 8 | 4, 6, 7 | mp2an 708 |
. . . 4
  
         ℤring freeLMod       |
| 9 | | 2z 11409 |
. . . . 5
 |
| 10 | | 4z 11411 |
. . . . 5
 |
| 11 | 1 | zlmodzxzel 42133 |
. . . . 5
 
     
       ℤring
freeLMod        |
| 12 | 9, 10, 11 | mp2an 708 |
. . . 4
  
         ℤring freeLMod       |
| 13 | | prelpwi 4915 |
. . . 4
      
       ℤring
freeLMod            
     ℤring freeLMod                    
           ℤring
freeLMod        |
| 14 | 8, 12, 13 | mp2an 708 |
. . 3
             
           ℤring
freeLMod       |
| 15 | | eqid 2622 |
. . . . 5
  
        
       |
| 16 | | eqid 2622 |
. . . . 5
  
        
       |
| 17 | 1, 15, 16 | zlmodzxzldep 42293 |
. . . 4
             
       linDepS
ℤring
freeLMod      |
| 18 | 1, 15, 16 | ldepsnlinclem1 42294 |
. . . . . . . 8
    ℤring    
          linC  ℤring freeLMod                       
      |
| 19 | | simpr 477 |
. . . . . . . . . . . 12
  ℤring freeLMod     ℤring
Scalar ℤring freeLMod       ℤring Scalar ℤring freeLMod        |
| 20 | 19 | eqcomd 2628 |
. . . . . . . . . . 11
  ℤring freeLMod     ℤring
Scalar ℤring freeLMod       Scalar ℤring
freeLMod      ℤring |
| 21 | 2, 20 | ax-mp 5 |
. . . . . . . . . 10
Scalar ℤring freeLMod     
ℤring |
| 22 | 21 | fveq2i 6194 |
. . . . . . . . 9
   Scalar ℤring
freeLMod         ℤring |
| 23 | 22 | oveq1i 6660 |
. . . . . . . 8
    Scalar ℤring freeLMod            
         ℤring    
         |
| 24 | 18, 23 | eleq2s 2719 |
. . . . . . 7
     Scalar ℤring
freeLMod                     linC  ℤring freeLMod                       
      |
| 25 | 24 | a1d 25 |
. . . . . 6
     Scalar ℤring
freeLMod                    finSupp
   Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
                |
| 26 | 25 | rgen 2922 |
. . . . 5
     Scalar ℤring freeLMod            
        finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
               |
| 27 | 1, 15, 16 | ldepsnlinclem2 42295 |
. . . . . . . 8
    ℤring    
          linC  ℤring freeLMod                       
      |
| 28 | 22 | oveq1i 6660 |
. . . . . . . 8
    Scalar ℤring freeLMod            
         ℤring    
         |
| 29 | 27, 28 | eleq2s 2719 |
. . . . . . 7
     Scalar ℤring
freeLMod                     linC  ℤring freeLMod                       
      |
| 30 | 29 | a1d 25 |
. . . . . 6
     Scalar ℤring
freeLMod                    finSupp
   Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
                |
| 31 | 30 | rgen 2922 |
. . . . 5
     Scalar ℤring freeLMod            
        finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
               |
| 32 | | prex 4909 |
. . . . . 6
  
       |
| 33 | | prex 4909 |
. . . . . 6
  
       |
| 34 | | sneq 4187 |
. . . . . . . . . 10
       
       
         |
| 35 | 34 | difeq2d 3728 |
. . . . . . . . 9
       
                
              
         
            
        |
| 36 | 1, 15, 16 | zlmodzxzldeplem 42287 |
. . . . . . . . . 10
  
        
       |
| 37 | | difprsn1 4330 |
. . . . . . . . . 10
     
            
      
                    
         
         |
| 38 | 36, 37 | ax-mp 5 |
. . . . . . . . 9
      
                    
         
        |
| 39 | 35, 38 | syl6eq 2672 |
. . . . . . . 8
       
                
                 
     |
| 40 | 39 | oveq2d 6666 |
. . . . . . 7
       
      Scalar ℤring
freeLMod             
                       Scalar ℤring
freeLMod                     |
| 41 | 39 | oveq2d 6666 |
. . . . . . . . 9
       
    linC  ℤring freeLMod             
                     linC  ℤring freeLMod                     |
| 42 | | id 22 |
. . . . . . . . 9
       
             |
| 43 | 41, 42 | neeq12d 2855 |
. . . . . . . 8
       
     linC  ℤring
freeLMod           
         
          
  linC  ℤring
freeLMod              
                |
| 44 | 43 | imbi2d 330 |
. . . . . . 7
       
    finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                   
 finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                       
        |
| 45 | 40, 44 | raleqbidv 3152 |
. . . . . 6
       
        Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                   
     Scalar ℤring freeLMod            
        finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
                 |
| 46 | | sneq 4187 |
. . . . . . . . . 10
       
       
         |
| 47 | 46 | difeq2d 3728 |
. . . . . . . . 9
       
                
              
         
            
        |
| 48 | | difprsn2 4331 |
. . . . . . . . . 10
     
            
      
                    
         
         |
| 49 | 36, 48 | ax-mp 5 |
. . . . . . . . 9
      
                    
         
        |
| 50 | 47, 49 | syl6eq 2672 |
. . . . . . . 8
       
                
                 
     |
| 51 | 50 | oveq2d 6666 |
. . . . . . 7
       
      Scalar ℤring
freeLMod             
                       Scalar ℤring
freeLMod                     |
| 52 | 50 | oveq2d 6666 |
. . . . . . . . 9
       
    linC  ℤring freeLMod             
                     linC  ℤring freeLMod                     |
| 53 | | id 22 |
. . . . . . . . 9
       
             |
| 54 | 52, 53 | neeq12d 2855 |
. . . . . . . 8
       
     linC  ℤring
freeLMod           
         
          
  linC  ℤring
freeLMod              
                |
| 55 | 54 | imbi2d 330 |
. . . . . . 7
       
    finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                   
 finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                       
        |
| 56 | 51, 55 | raleqbidv 3152 |
. . . . . 6
       
        Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                   
     Scalar ℤring freeLMod            
        finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
                 |
| 57 | 32, 33, 45, 56 | ralpr 4238 |
. . . . 5
 
   
         
             Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                   
 
    Scalar ℤring freeLMod            
        finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
              
    Scalar ℤring freeLMod            
        finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
                 |
| 58 | 26, 31, 57 | mpbir2an 955 |
. . . 4
        
         
         Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                     |
| 59 | 17, 58 | pm3.2i 471 |
. . 3
      
               linDepS
ℤring
freeLMod                   
             Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                      |
| 60 | | breq1 4656 |
. . . . 5
    
         
        linDepS ℤring freeLMod            
         
   linDepS ℤring freeLMod        |
| 61 | | id 22 |
. . . . . 6
    
         
              
         
     |
| 62 | | difeq1 3721 |
. . . . . . . 8
    
         
       
           
         
        |
| 63 | 62 | oveq2d 6666 |
. . . . . . 7
    
         
           Scalar ℤring freeLMod       
        Scalar ℤring freeLMod               
         
         |
| 64 | 62 | oveq2d 6666 |
. . . . . . . . 9
    
         
         linC  ℤring freeLMod              linC  ℤring
freeLMod           
         
             |
| 65 | 64 | neeq1d 2853 |
. . . . . . . 8
    
         
          linC  ℤring freeLMod              linC  ℤring freeLMod                     
              |
| 66 | 65 | imbi2d 330 |
. . . . . . 7
    
         
         finSupp
   Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod            
 finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                       |
| 67 | 63, 66 | raleqbidv 3152 |
. . . . . 6
    
         
        
    Scalar ℤring freeLMod       
      finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                  Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                       |
| 68 | 61, 67 | raleqbidv 3152 |
. . . . 5
    
         
        

    Scalar ℤring freeLMod       
      finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                   
                     Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                       |
| 69 | 60, 68 | anbi12d 747 |
. . . 4
    
         
         linDepS
ℤring
freeLMod      
    Scalar ℤring freeLMod       
      finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
      
               linDepS
ℤring
freeLMod                   
             Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                        |
| 70 | 69 | rspcev 3309 |
. . 3
         
         
       ℤring freeLMod            
               linDepS
ℤring
freeLMod                   
             Scalar ℤring freeLMod               
         
         finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod             
                     
    ℤring freeLMod        linDepS ℤring freeLMod           Scalar ℤring freeLMod              finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod                |
| 71 | 14, 59, 70 | mp2an 708 |
. 2
    ℤring freeLMod        linDepS ℤring freeLMod           Scalar ℤring freeLMod              finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod               |
| 72 | | fveq2 6191 |
. . . . 5
 ℤring freeLMod    
       ℤring
freeLMod        |
| 73 | 72 | pweqd 4163 |
. . . 4
 ℤring freeLMod    
         ℤring freeLMod        |
| 74 | | breq2 4657 |
. . . . 5
 ℤring freeLMod    
 linDepS linDepS ℤring freeLMod        |
| 75 | | fveq2 6191 |
. . . . . . . . 9
 ℤring freeLMod    
Scalar  Scalar ℤring freeLMod        |
| 76 | 75 | fveq2d 6195 |
. . . . . . . 8
 ℤring freeLMod    
   Scalar      Scalar ℤring
freeLMod         |
| 77 | 76 | oveq1d 6665 |
. . . . . . 7
 ℤring freeLMod    
    Scalar   
        Scalar ℤring freeLMod              |
| 78 | 75 | fveq2d 6195 |
. . . . . . . . 9
 ℤring freeLMod    
   Scalar      Scalar ℤring
freeLMod         |
| 79 | 78 | breq2d 4665 |
. . . . . . . 8
 ℤring freeLMod    
 finSupp    Scalar  
finSupp    Scalar ℤring
freeLMod          |
| 80 | | fveq2 6191 |
. . . . . . . . . 10
 ℤring freeLMod    
linC   linC  ℤring freeLMod        |
| 81 | 80 | oveqd 6667 |
. . . . . . . . 9
 ℤring freeLMod    
  linC           linC  ℤring freeLMod              |
| 82 | 81 | neeq1d 2853 |
. . . . . . . 8
 ℤring freeLMod    
   linC        
  linC  ℤring
freeLMod               |
| 83 | 79, 82 | imbi12d 334 |
. . . . . . 7
 ℤring freeLMod    
  finSupp    Scalar     linC           finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                |
| 84 | 77, 83 | raleqbidv 3152 |
. . . . . 6
 ℤring freeLMod    
 
    Scalar   
      finSupp    Scalar     linC               Scalar ℤring freeLMod              finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod                |
| 85 | 84 | ralbidv 2986 |
. . . . 5
 ℤring freeLMod    
 

    Scalar   
      finSupp    Scalar     linC                Scalar ℤring freeLMod              finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod                |
| 86 | 74, 85 | anbi12d 747 |
. . . 4
 ℤring freeLMod    
  linDepS

     Scalar          finSupp    Scalar  
  linC            linDepS
ℤring
freeLMod      
    Scalar ℤring freeLMod       
      finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                 |
| 87 | 73, 86 | rexeqbidv 3153 |
. . 3
 ℤring freeLMod    
 
      linDepS

     Scalar          finSupp    Scalar  
  linC           
   ℤring
freeLMod        linDepS ℤring
freeLMod      
    Scalar ℤring freeLMod       
      finSupp    Scalar ℤring freeLMod         linC  ℤring freeLMod                 |
| 88 | 87 | rspcev 3309 |
. 2
  ℤring freeLMod     
   ℤring freeLMod        linDepS ℤring freeLMod     
     Scalar ℤring freeLMod              finSupp    Scalar ℤring
freeLMod      
  linC  ℤring
freeLMod              
        linDepS       Scalar          finSupp    Scalar  
  linC             |
| 89 | 3, 71, 88 | mp2an 708 |
1
        linDepS       Scalar          finSupp    Scalar  
  linC            |