| Step | Hyp | Ref
| Expression |
| 1 | | eqid 2622 |
. . . . 5
         |
| 2 | 1 | lindff 20154 |
. . . 4
  LIndF            |
| 3 | 2 | ancoms 469 |
. . 3
  LIndF 
          |
| 4 | | frn 6053 |
. . 3
               |
| 5 | 3, 4 | syl 17 |
. 2
  LIndF 
      |
| 6 | | simpll 790 |
. . . . . . 7
   LIndF 
   |
| 7 | | imassrn 5477 |
. . . . . . . . 9
       
 |
| 8 | 7, 5 | syl5ss 3614 |
. . . . . . . 8
  LIndF 
       
      |
| 9 | 8 | adantr 481 |
. . . . . . 7
   LIndF 
    
          |
| 10 | | ffun 6048 |
. . . . . . . . 9
           |
| 11 | 3, 10 | syl 17 |
. . . . . . . 8
  LIndF 
  |
| 12 | | eldifsn 4317 |
. . . . . . . . . 10
                 |
| 13 | | funfn 5918 |
. . . . . . . . . . . . . 14

  |
| 14 | | fvelrnb 6243 |
. . . . . . . . . . . . . 14
  
        |
| 15 | 13, 14 | sylbi 207 |
. . . . . . . . . . . . 13


         |
| 16 | 15 | adantr 481 |
. . . . . . . . . . . 12
    
        |
| 17 | | difss 3737 |
. . . . . . . . . . . . . . . . . 18

    |
| 18 | 17 | jctr 565 |
. . . . . . . . . . . . . . . . 17

    
   |
| 19 | 18 | ad2antrr 762 |
. . . . . . . . . . . . . . . 16
  
 
          
       |
| 20 | | simpl 473 |
. . . . . . . . . . . . . . . . . 18
             |
| 21 | | fveq2 6191 |
. . . . . . . . . . . . . . . . . . . 20
           |
| 22 | 21 | necon3i 2826 |
. . . . . . . . . . . . . . . . . . 19
           |
| 23 | 22 | adantl 482 |
. . . . . . . . . . . . . . . . . 18
             |
| 24 | | eldifsn 4317 |
. . . . . . . . . . . . . . . . . 18
         |
| 25 | 20, 23, 24 | sylanbrc 698 |
. . . . . . . . . . . . . . . . 17
                 |
| 26 | 25 | adantl 482 |
. . . . . . . . . . . . . . . 16
  
 
          
     |
| 27 | | funfvima2 6493 |
. . . . . . . . . . . . . . . 16
      
            
       |
| 28 | 19, 26, 27 | sylc 65 |
. . . . . . . . . . . . . . 15
  
 
                        |
| 29 | 28 | expr 643 |
. . . . . . . . . . . . . 14
  
 
        
       
       |
| 30 | | neeq1 2856 |
. . . . . . . . . . . . . . 15
             
       |
| 31 | | eleq1 2689 |
. . . . . . . . . . . . . . 15
                 
           |
| 32 | 30, 31 | imbi12d 334 |
. . . . . . . . . . . . . 14
                           
    
   
        |
| 33 | 29, 32 | syl5ibcom 235 |
. . . . . . . . . . . . 13
  
 
    
                 |
| 34 | 33 | rexlimdva 3031 |
. . . . . . . . . . . 12
         
    
   
        |
| 35 | 16, 34 | sylbid 230 |
. . . . . . . . . . 11
        
   
        |
| 36 | 35 | impd 447 |
. . . . . . . . . 10
    
                |
| 37 | 12, 36 | syl5bi 232 |
. . . . . . . . 9
           
           |
| 38 | 37 | ssrdv 3609 |
. . . . . . . 8
   
          
      |
| 39 | 11, 38 | sylan 488 |
. . . . . . 7
   LIndF 
            
      |
| 40 | | eqid 2622 |
. . . . . . . 8
         |
| 41 | 1, 40 | lspss 18984 |
. . . . . . 7
         
                                    
          
       |
| 42 | 6, 9, 39, 41 | syl3anc 1326 |
. . . . . 6
   LIndF 
                                   |
| 43 | 42 | adantrr 753 |
. . . . 5
   LIndF       Scalar       Scalar                                         |
| 44 | | simplr 792 |
. . . . . 6
   LIndF       Scalar       Scalar       LIndF
  |
| 45 | | simprl 794 |
. . . . . 6
   LIndF       Scalar       Scalar         |
| 46 | | eldifi 3732 |
. . . . . . 7
     Scalar  
    Scalar        Scalar     |
| 47 | 46 | ad2antll 765 |
. . . . . 6
   LIndF       Scalar       Scalar          Scalar     |
| 48 | | eldifsni 4320 |
. . . . . . 7
     Scalar  
    Scalar        Scalar     |
| 49 | 48 | ad2antll 765 |
. . . . . 6
   LIndF       Scalar       Scalar          Scalar     |
| 50 | | eqid 2622 |
. . . . . . 7
         |
| 51 | | eqid 2622 |
. . . . . . 7
Scalar  Scalar   |
| 52 | | eqid 2622 |
. . . . . . 7
   Scalar      Scalar    |
| 53 | | eqid 2622 |
. . . . . . 7
   Scalar      Scalar    |
| 54 | 50, 40, 51, 52, 53 | lindfind 20155 |
. . . . . 6
   LIndF
     Scalar      Scalar                           
       |
| 55 | 44, 45, 47, 49, 54 | syl22anc 1327 |
. . . . 5
   LIndF       Scalar       Scalar      
                              |
| 56 | 43, 55 | ssneldd 3606 |
. . . 4
   LIndF       Scalar       Scalar      
                              |
| 57 | 56 | ralrimivva 2971 |
. . 3
  LIndF 
       Scalar       Scalar                                   |
| 58 | 11, 13 | sylib 208 |
. . . 4
  LIndF 
  |
| 59 | | oveq2 6658 |
. . . . . . . 8
                           |
| 60 | | sneq 4187 |
. . . . . . . . . 10
      
        |
| 61 | 60 | difeq2d 3728 |
. . . . . . . . 9
                   |
| 62 | 61 | fveq2d 6195 |
. . . . . . . 8
                                   |
| 63 | 59, 62 | eleq12d 2695 |
. . . . . . 7
                                                         |
| 64 | 63 | notbid 308 |
. . . . . 6
                                                         |
| 65 | 64 | ralbidv 2986 |
. . . . 5
      
    Scalar       Scalar                        
     Scalar       Scalar                                    |
| 66 | 65 | ralrn 6362 |
. . . 4
         Scalar       Scalar                        
       Scalar       Scalar                                    |
| 67 | 58, 66 | syl 17 |
. . 3
  LIndF 
 
 
    Scalar       Scalar                        
       Scalar       Scalar                                    |
| 68 | 57, 67 | mpbird 247 |
. 2
  LIndF 
       Scalar       Scalar                           |
| 69 | 1, 50, 40, 51, 53, 52 | islinds2 20152 |
. . 3

 LIndS 
    
       Scalar       Scalar                             |
| 70 | 69 | adantr 481 |
. 2
  LIndF 
 LIndS      
       Scalar       Scalar                             |
| 71 | 5, 68, 70 | mpbir2and 957 |
1
  LIndF 
LIndS    |