| Step | Hyp | Ref
| Expression |
| 1 | | frlmlbs.u |
. . . 4
 unitVec
  |
| 2 | | frlmlbs.f |
. . . 4
 freeLMod
  |
| 3 | | eqid 2622 |
. . . 4
         |
| 4 | 1, 2, 3 | uvcff 20130 |
. . 3
             |
| 5 | | frn 6053 |
. . 3
               |
| 6 | 4, 5 | syl 17 |
. 2
         |
| 7 | | eqid 2622 |
. . . . . . . 8
         |
| 8 | 2, 7, 3 | frlmbasf 20104 |
. . . . . . 7
 
               |
| 9 | 8 | adantll 750 |
. . . . . 6
        
          |
| 10 | | suppssdm 7308 |
. . . . . . 7
 supp       |
| 11 | | fdm 6051 |
. . . . . . 7
        
  |
| 12 | 10, 11 | syl5sseq 3653 |
. . . . . 6
          supp        |
| 13 | 9, 12 | syl 17 |
. . . . 5
        
 supp     
  |
| 14 | 13 | ralrimiva 2966 |
. . . 4
          supp        |
| 15 | | rabid2 3118 |
. . . 4
           supp      
       supp        |
| 16 | 14, 15 | sylibr 224 |
. . 3
             supp         |
| 17 | | ssid 3624 |
. . . 4
 |
| 18 | | eqid 2622 |
. . . . 5
         |
| 19 | | eqid 2622 |
. . . . 5
         |
| 20 | | eqid 2622 |
. . . . 5
      supp      
      supp        |
| 21 | 2, 1, 18, 3, 19, 20 | frlmsslsp 20135 |
. . . 4
 
                   supp         |
| 22 | 17, 21 | mp3an3 1413 |
. . 3
                     supp         |
| 23 | | ffn 6045 |
. . . . 5
           |
| 24 | | fnima 6010 |
. . . . 5
       |
| 25 | 4, 23, 24 | 3syl 18 |
. . . 4
         |
| 26 | 25 | fveq2d 6195 |
. . 3
                         |
| 27 | 16, 22, 26 | 3eqtr2rd 2663 |
. 2
                 |
| 28 | | eqid 2622 |
. . . . . 6
         |
| 29 | | eqid 2622 |
. . . . . 6
      supp      
          supp            |
| 30 | | simpll 790 |
. . . . . 6
         Scalar       Scalar         |
| 31 | | simplr 792 |
. . . . . 6
         Scalar       Scalar         |
| 32 | | difssd 3738 |
. . . . . 6
         Scalar       Scalar             |
| 33 | | vsnid 4209 |
. . . . . . 7
   |
| 34 | | snssi 4339 |
. . . . . . . . 9
  
  |
| 35 | 34 | ad2antrl 764 |
. . . . . . . 8
         Scalar       Scalar           |
| 36 | | dfss4 3858 |
. . . . . . . 8
             |
| 37 | 35, 36 | sylib 208 |
. . . . . . 7
         Scalar       Scalar                 |
| 38 | 33, 37 | syl5eleqr 2708 |
. . . . . 6
         Scalar       Scalar               |
| 39 | 2 | frlmsca 20097 |
. . . . . . . . . . 11
   Scalar    |
| 40 | 39 | fveq2d 6195 |
. . . . . . . . . 10
          Scalar     |
| 41 | 39 | fveq2d 6195 |
. . . . . . . . . . 11
          Scalar     |
| 42 | 41 | sneqd 4189 |
. . . . . . . . . 10
             Scalar      |
| 43 | 40, 42 | difeq12d 3729 |
. . . . . . . . 9
                   Scalar  
    Scalar       |
| 44 | 43 | eleq2d 2687 |
. . . . . . . 8
                    Scalar       Scalar        |
| 45 | 44 | biimpar 502 |
. . . . . . 7
        Scalar       Scalar                    |
| 46 | 45 | adantrl 752 |
. . . . . 6
         Scalar       Scalar           
         |
| 47 | 2, 1, 3, 7, 28, 19, 29, 30, 31, 32, 38, 46 | frlmssuvc2 20134 |
. . . . 5
         Scalar       Scalar      
                  supp             |
| 48 | 19, 7 | ringelnzr 19266 |
. . . . . . . . . . 11
      
        NzRing |
| 49 | 30, 46, 48 | syl2anc 693 |
. . . . . . . . . 10
         Scalar       Scalar       NzRing |
| 50 | 1, 2, 3 | uvcf1 20131 |
. . . . . . . . . 10
  NzRing
           |
| 51 | 49, 31, 50 | syl2anc 693 |
. . . . . . . . 9
         Scalar       Scalar                 |
| 52 | | df-f1 5893 |
. . . . . . . . . 10
        
             |
| 53 | 52 | simprbi 480 |
. . . . . . . . 9
            |
| 54 | | imadif 5973 |
. . . . . . . . 9
 
                      |
| 55 | 51, 53, 54 | 3syl 18 |
. . . . . . . 8
         Scalar       Scalar                             |
| 56 | | f1fn 6102 |
. . . . . . . . . 10
           |
| 57 | 51, 56, 24 | 3syl 18 |
. . . . . . . . 9
         Scalar       Scalar             |
| 58 | 51, 56 | syl 17 |
. . . . . . . . . . 11
         Scalar       Scalar         |
| 59 | | simprl 794 |
. . . . . . . . . . 11
         Scalar       Scalar         |
| 60 | | fnsnfv 6258 |
. . . . . . . . . . 11
 
               |
| 61 | 58, 59, 60 | syl2anc 693 |
. . . . . . . . . 10
         Scalar       Scalar                     |
| 62 | 61 | eqcomd 2628 |
. . . . . . . . 9
         Scalar       Scalar                     |
| 63 | 57, 62 | difeq12d 3729 |
. . . . . . . 8
         Scalar       Scalar                             |
| 64 | 55, 63 | eqtr2d 2657 |
. . . . . . 7
         Scalar       Scalar                         |
| 65 | 64 | fveq2d 6195 |
. . . . . 6
         Scalar       Scalar                                         |
| 66 | 2, 1, 18, 3, 19, 29 | frlmsslsp 20135 |
. . . . . . 7
 

   
                      supp             |
| 67 | 30, 31, 32, 66 | syl3anc 1326 |
. . . . . 6
         Scalar       Scalar                             supp      
      |
| 68 | 65, 67 | eqtrd 2656 |
. . . . 5
         Scalar       Scalar                             supp             |
| 69 | 47, 68 | neleqtrrd 2723 |
. . . 4
         Scalar       Scalar      
                              |
| 70 | 69 | ralrimivva 2971 |
. . 3
   
     Scalar       Scalar                                   |
| 71 | | oveq2 6658 |
. . . . . . . 8
                           |
| 72 | | sneq 4187 |
. . . . . . . . . 10
               |
| 73 | 72 | difeq2d 3728 |
. . . . . . . . 9
                   |
| 74 | 73 | fveq2d 6195 |
. . . . . . . 8
                                   |
| 75 | 71, 74 | eleq12d 2695 |
. . . . . . 7
                                                         |
| 76 | 75 | notbid 308 |
. . . . . 6
                                                         |
| 77 | 76 | ralbidv 2986 |
. . . . 5
      
    Scalar       Scalar                        
     Scalar       Scalar                                    |
| 78 | 77 | ralrn 6362 |
. . . 4
  
      Scalar       Scalar                        

     Scalar       Scalar                                    |
| 79 | 4, 23, 78 | 3syl 18 |
. . 3
    
      Scalar       Scalar                        

     Scalar       Scalar                                    |
| 80 | 70, 79 | mpbird 247 |
. 2
          Scalar       Scalar                           |
| 81 | | ovex 6678 |
. . . 4
 freeLMod   |
| 82 | 2, 81 | eqeltri 2697 |
. . 3
 |
| 83 | | eqid 2622 |
. . . 4
Scalar  Scalar   |
| 84 | | eqid 2622 |
. . . 4
   Scalar      Scalar    |
| 85 | | frlmlbs.j |
. . . 4
LBasis   |
| 86 | | eqid 2622 |
. . . 4
   Scalar      Scalar    |
| 87 | 3, 83, 28, 84, 85, 18, 86 | islbs 19076 |
. . 3
 
    
                   Scalar       Scalar                             |
| 88 | 82, 87 | ax-mp 5 |
. 2

    
                   Scalar       Scalar                            |
| 89 | 6, 27, 80, 88 | syl3anbrc 1246 |
1
     |