| Step | Hyp | Ref
| Expression |
| 1 | | hbtlem6.r |
. . 3
 LNoeR |
| 2 | | lnrring 37682 |
. . . . 5
 LNoeR   |
| 3 | 1, 2 | syl 17 |
. . . 4
   |
| 4 | | hbtlem6.i |
. . . 4
   |
| 5 | | hbtlem6.x |
. . . 4
   |
| 6 | | hbtlem.p |
. . . . 5
Poly1   |
| 7 | | hbtlem.u |
. . . . 5
LIdeal   |
| 8 | | hbtlem.s |
. . . . 5
ldgIdlSeq   |
| 9 | | eqid 2622 |
. . . . 5
LIdeal  LIdeal   |
| 10 | 6, 7, 8, 9 | hbtlem2 37694 |
. . . 4
 
         LIdeal    |
| 11 | 3, 4, 5, 10 | syl3anc 1326 |
. . 3
         LIdeal    |
| 12 | | eqid 2622 |
. . . 4
RSpan  RSpan   |
| 13 | 9, 12 | lnr2i 37686 |
. . 3
  LNoeR
        LIdeal  
                      RSpan       |
| 14 | 1, 11, 13 | syl2anc 693 |
. 2
                       RSpan       |
| 15 | | elfpw 8268 |
. . . . 5
           
        
   |
| 16 | | fvex 6201 |
. . . . . . . . 9
 coe1      |
| 17 | | eqid 2622 |
. . . . . . . . 9
   deg1     
  coe1        
deg1        coe1       |
| 18 | 16, 17 | fnmpti 6022 |
. . . . . . . 8
   deg1     
  coe1        deg1        |
| 19 | 18 | a1i 11 |
. . . . . . 7
 
        
     deg1        coe1        deg1         |
| 20 | | simprl 794 |
. . . . . . . 8
 
        
            |
| 21 | | eqid 2622 |
. . . . . . . . . . . 12
deg1   deg1    |
| 22 | 6, 7, 8, 21 | hbtlem1 37693 |
. . . . . . . . . . 11
  LNoeR
          
 
deg1     
 coe1         |
| 23 | 1, 4, 5, 22 | syl3anc 1326 |
. . . . . . . . . 10
             deg1     
 coe1         |
| 24 | 17 | rnmpt 5371 |
. . . . . . . . . . 11
   deg1        coe1          deg1         coe1       |
| 25 | | fveq2 6191 |
. . . . . . . . . . . . . 14
  deg1       deg1        |
| 26 | 25 | breq1d 4663 |
. . . . . . . . . . . . 13
  
deg1       deg1         |
| 27 | 26 | rexrab 3370 |
. . . . . . . . . . . 12
    deg1         coe1    

  deg1     
 coe1        |
| 28 | 27 | abbii 2739 |
. . . . . . . . . . 11
    deg1         coe1       
 
deg1     
 coe1        |
| 29 | 24, 28 | eqtri 2644 |
. . . . . . . . . 10
   deg1        coe1          deg1     
 coe1        |
| 30 | 23, 29 | syl6eqr 2674 |
. . . . . . . . 9
            deg1        coe1        |
| 31 | 30 | adantr 481 |
. . . . . . . 8
 
        
             deg1        coe1        |
| 32 | 20, 31 | sseqtrd 3641 |
. . . . . . 7
 
        
     deg1        coe1        |
| 33 | | simprr 796 |
. . . . . . 7
 
        
    |
| 34 | | fipreima 8272 |
. . . . . . 7
    
deg1        coe1        deg1         
deg1        coe1     

     deg1            
deg1        coe1           |
| 35 | 19, 32, 33, 34 | syl3anc 1326 |
. . . . . 6
 
        
       deg1            
deg1        coe1           |
| 36 | | elfpw 8268 |
. . . . . . . . . 10
    
deg1       
   deg1          |
| 37 | | ssrab2 3687 |
. . . . . . . . . . . . . . . . 17
  deg1        |
| 38 | | sstr2 3610 |
. . . . . . . . . . . . . . . . 17
   deg1     
    deg1     

   |
| 39 | 37, 38 | mpi 20 |
. . . . . . . . . . . . . . . 16
   deg1     

  |
| 40 | 39 | adantl 482 |
. . . . . . . . . . . . . . 15
 
 
deg1          |
| 41 | | selpw 4165 |
. . . . . . . . . . . . . . 15
 
  |
| 42 | 40, 41 | sylibr 224 |
. . . . . . . . . . . . . 14
 
 
deg1           |
| 43 | 42 | adantrr 753 |
. . . . . . . . . . . . 13
 
   deg1            |
| 44 | | simprr 796 |
. . . . . . . . . . . . 13
 
   deg1           |
| 45 | 43, 44 | elind 3798 |
. . . . . . . . . . . 12
 
   deg1              |
| 46 | 3 | adantr 481 |
. . . . . . . . . . . . 13
 
   deg1        
  |
| 47 | 6 | ply1ring 19618 |
. . . . . . . . . . . . . . . . 17

  |
| 48 | 3, 47 | syl 17 |
. . . . . . . . . . . . . . . 16
   |
| 49 | 48 | adantr 481 |
. . . . . . . . . . . . . . 15
 
   deg1        
  |
| 50 | | simprl 794 |
. . . . . . . . . . . . . . . . 17
 
   deg1        

 deg1         |
| 51 | 50, 37 | syl6ss 3615 |
. . . . . . . . . . . . . . . 16
 
   deg1        
  |
| 52 | | eqid 2622 |
. . . . . . . . . . . . . . . . . . 19
         |
| 53 | 52, 7 | lidlss 19210 |
. . . . . . . . . . . . . . . . . 18
       |
| 54 | 4, 53 | syl 17 |
. . . . . . . . . . . . . . . . 17

      |
| 55 | 54 | adantr 481 |
. . . . . . . . . . . . . . . 16
 
   deg1               |
| 56 | 51, 55 | sstrd 3613 |
. . . . . . . . . . . . . . 15
 
   deg1        
      |
| 57 | | hbtlem6.n |
. . . . . . . . . . . . . . . 16
RSpan   |
| 58 | 57, 52, 7 | rspcl 19222 |
. . . . . . . . . . . . . . 15
             |
| 59 | 49, 56, 58 | syl2anc 693 |
. . . . . . . . . . . . . 14
 
   deg1               |
| 60 | 5 | adantr 481 |
. . . . . . . . . . . . . 14
 
   deg1        
  |
| 61 | 6, 7, 8, 9 | hbtlem2 37694 |
. . . . . . . . . . . . . 14
     
             LIdeal    |
| 62 | 46, 59, 60, 61 | syl3anc 1326 |
. . . . . . . . . . . . 13
 
   deg1                     LIdeal    |
| 63 | | df-ima 5127 |
. . . . . . . . . . . . . . 15
    deg1        coe1             deg1        coe1        |
| 64 | 57, 52 | rspssid 19223 |
. . . . . . . . . . . . . . . . . . . . 21
             |
| 65 | 49, 56, 64 | syl2anc 693 |
. . . . . . . . . . . . . . . . . . . 20
 
   deg1        
      |
| 66 | | ssrab 3680 |
. . . . . . . . . . . . . . . . . . . . . 22
   deg1     
 
  deg1         |
| 67 | 66 | simprbi 480 |
. . . . . . . . . . . . . . . . . . . . 21
   deg1     
  
deg1        |
| 68 | 67 | ad2antrl 764 |
. . . . . . . . . . . . . . . . . . . 20
 
   deg1         

deg1        |
| 69 | | ssrab 3680 |
. . . . . . . . . . . . . . . . . . . 20
       deg1     
 
    
 deg1         |
| 70 | 65, 68, 69 | sylanbrc 698 |
. . . . . . . . . . . . . . . . . . 19
 
   deg1        
      deg1     
   |
| 71 | 70 | resmptd 5452 |
. . . . . . . . . . . . . . . . . 18
 
   deg1                 deg1        coe1         coe1        |
| 72 | | resmpt 5449 |
. . . . . . . . . . . . . . . . . . 19
   deg1     
     deg1        coe1         coe1        |
| 73 | 72 | ad2antrl 764 |
. . . . . . . . . . . . . . . . . 18
 
   deg1             deg1        coe1         coe1        |
| 74 | 71, 73 | eqtr4d 2659 |
. . . . . . . . . . . . . . . . 17
 
   deg1                 deg1        coe1           deg1        coe1         |
| 75 | | resss 5422 |
. . . . . . . . . . . . . . . . 17
        deg1        coe1             
deg1        coe1       |
| 76 | 74, 75 | syl6eqssr 3656 |
. . . . . . . . . . . . . . . 16
 
   deg1             deg1        coe1      
       deg1        coe1        |
| 77 | | rnss 5354 |
. . . . . . . . . . . . . . . 16
    
deg1        coe1             
deg1        coe1     
    deg1        coe1             
deg1        coe1        |
| 78 | 76, 77 | syl 17 |
. . . . . . . . . . . . . . 15
 
   deg1             deg1        coe1      
       deg1     
  coe1        |
| 79 | 63, 78 | syl5eqss 3649 |
. . . . . . . . . . . . . 14
 
   deg1             deg1        coe1        
       deg1     
  coe1        |
| 80 | 6, 7, 8, 21 | hbtlem1 37693 |
. . . . . . . . . . . . . . . 16
     
              
       deg1     
 coe1         |
| 81 | 46, 59, 60, 80 | syl3anc 1326 |
. . . . . . . . . . . . . . 15
 
   deg1                              deg1       coe1         |
| 82 | | eqid 2622 |
. . . . . . . . . . . . . . . . 17
       deg1     
  coe1            
deg1        coe1       |
| 83 | 82 | rnmpt 5371 |
. . . . . . . . . . . . . . . 16
       deg1        coe1              deg1         coe1       |
| 84 | 26 | rexrab 3370 |
. . . . . . . . . . . . . . . . 17
        deg1         coe1    
        deg1     
 coe1        |
| 85 | 84 | abbii 2739 |
. . . . . . . . . . . . . . . 16
        deg1         coe1       
       deg1     
 coe1        |
| 86 | 83, 85 | eqtri 2644 |
. . . . . . . . . . . . . . 15
       deg1        coe1               deg1     
 coe1        |
| 87 | 81, 86 | syl6eqr 2674 |
. . . . . . . . . . . . . 14
 
   deg1                            deg1     
  coe1        |
| 88 | 79, 87 | sseqtr4d 3642 |
. . . . . . . . . . . . 13
 
   deg1             deg1        coe1        
              |
| 89 | 12, 9 | rspssp 19226 |
. . . . . . . . . . . . 13
              LIdeal      deg1        coe1        
              RSpan        deg1        coe1         
              |
| 90 | 46, 62, 88, 89 | syl3anc 1326 |
. . . . . . . . . . . 12
 
   deg1          RSpan        deg1        coe1         
              |
| 91 | 45, 90 | jca 554 |
. . . . . . . . . . 11
 
   deg1              RSpan       
deg1        coe1         
               |
| 92 | | fveq2 6191 |
. . . . . . . . . . . . 13
    
deg1        coe1          RSpan        deg1        coe1           RSpan       |
| 93 | 92 | sseq1d 3632 |
. . . . . . . . . . . 12
    
deg1        coe1           RSpan        deg1        coe1         
           
 RSpan    
               |
| 94 | 93 | anbi2d 740 |
. . . . . . . . . . 11
    
deg1        coe1               RSpan       
deg1        coe1         
            
     RSpan                     |
| 95 | 91, 94 | syl5ibcom 235 |
. . . . . . . . . 10
 
   deg1              deg1     
  coe1              RSpan                     |
| 96 | 36, 95 | sylan2b 492 |
. . . . . . . . 9
 
    deg1     
        deg1     
  coe1              RSpan                     |
| 97 | 96 | expimpd 629 |
. . . . . . . 8
       deg1            deg1        coe1               RSpan                     |
| 98 | 97 | adantr 481 |
. . . . . . 7
 
        
        deg1     
     
deg1        coe1               RSpan    
                |
| 99 | 98 | reximdv2 3014 |
. . . . . 6
 
        
   
    deg1             deg1     
  coe1               RSpan    
               |
| 100 | 35, 99 | mpd 15 |
. . . . 5
 
        
        RSpan    
              |
| 101 | 15, 100 | sylan2b 492 |
. . . 4
 
                  RSpan    
              |
| 102 | | sseq1 3626 |
. . . . 5
          RSpan    
                      RSpan                    |
| 103 | 102 | rexbidv 3052 |
. . . 4
          RSpan    
 
                        
 
   RSpan                    |
| 104 | 101, 103 | syl5ibrcom 237 |
. . 3
 
                      RSpan    
                            |
| 105 | 104 | rexlimdva 3031 |
. 2
                        RSpan                                 |
| 106 | 14, 105 | mpd 15 |
1
                            |