| Step | Hyp | Ref
| Expression |
| 1 | | bpolydiflem.1 |
. . . . 5
   |
| 2 | 1 | nnnn0d 11351 |
. . . 4
   |
| 3 | | bpolydiflem.2 |
. . . . 5
   |
| 4 | | peano2cn 10208 |
. . . . 5
 
   |
| 5 | 3, 4 | syl 17 |
. . . 4
     |
| 6 | | bpolyval 14780 |
. . . 4
  
   BernPoly 
                      BernPoly
            |
| 7 | 2, 5, 6 | syl2anc 693 |
. . 3
  BernPoly
                       BernPoly             |
| 8 | | bpolyval 14780 |
. . . 4
 
  BernPoly
                   BernPoly           |
| 9 | 2, 3, 8 | syl2anc 693 |
. . 3
  BernPoly
                   BernPoly           |
| 10 | 7, 9 | oveq12d 6668 |
. 2
   BernPoly 
   BernPoly                        BernPoly                             BernPoly            |
| 11 | 5, 2 | expcld 13008 |
. . 3
         |
| 12 | | fzfid 12772 |
. . . 4
    
    |
| 13 | | elfzelz 12342 |
. . . . . . 7
         |
| 14 | | bccl 13109 |
. . . . . . 7
 
     |
| 15 | 2, 13, 14 | syl2an 494 |
. . . . . 6
 
   
       |
| 16 | 15 | nn0cnd 11353 |
. . . . 5
 
   
       |
| 17 | | elfznn0 12433 |
. . . . . . 7
         |
| 18 | | bpolycl 14783 |
. . . . . . 7
  
   BernPoly 
    |
| 19 | 17, 5, 18 | syl2anr 495 |
. . . . . 6
 
   
    BernPoly      |
| 20 | | fzssp1 12384 |
. . . . . . . . . . 11
               |
| 21 | 1 | nncnd 11036 |
. . . . . . . . . . . . 13
   |
| 22 | | ax-1cn 9994 |
. . . . . . . . . . . . 13
 |
| 23 | | npcan 10290 |
. . . . . . . . . . . . 13
 
       |
| 24 | 21, 22, 23 | sylancl 694 |
. . . . . . . . . . . 12
       |
| 25 | 24 | oveq2d 6666 |
. . . . . . . . . . 11
               |
| 26 | 20, 25 | syl5sseq 3653 |
. . . . . . . . . 10
    
 
      |
| 27 | 26 | sselda 3603 |
. . . . . . . . 9
 
   
         |
| 28 | | fznn0sub 12373 |
. . . . . . . . 9
     
   |
| 29 | 27, 28 | syl 17 |
. . . . . . . 8
 
   
   
   |
| 30 | | nn0p1nn 11332 |
. . . . . . . 8
  
      |
| 31 | 29, 30 | syl 17 |
. . . . . . 7
 
   
         |
| 32 | 31 | nncnd 11036 |
. . . . . 6
 
   
         |
| 33 | 31 | nnne0d 11065 |
. . . . . 6
 
   
         |
| 34 | 19, 32, 33 | divcld 10801 |
. . . . 5
 
   
     BernPoly
          |
| 35 | 16, 34 | mulcld 10060 |
. . . 4
 
   
        BernPoly            |
| 36 | 12, 35 | fsumcl 14464 |
. . 3
              BernPoly
           |
| 37 | 3, 2 | expcld 13008 |
. . 3
       |
| 38 | | bpolycl 14783 |
. . . . . . 7
 
  BernPoly    |
| 39 | 17, 3, 38 | syl2anr 495 |
. . . . . 6
 
   
    BernPoly    |
| 40 | 39, 32, 33 | divcld 10801 |
. . . . 5
 
   
     BernPoly
        |
| 41 | 16, 40 | mulcld 10060 |
. . . 4
 
   
        BernPoly          |
| 42 | 12, 41 | fsumcl 14464 |
. . 3
              BernPoly
         |
| 43 | 11, 36, 37, 42 | sub4d 10441 |
. 2
                      BernPoly                             BernPoly                                     BernPoly
                      BernPoly
           |
| 44 | | addcom 10222 |
. . . . . . . . . . 11
 
       |
| 45 | 3, 22, 44 | sylancl 694 |
. . . . . . . . . 10
       |
| 46 | 45 | oveq1d 6665 |
. . . . . . . . 9
               |
| 47 | | binom1p 14563 |
. . . . . . . . . 10
 
                       |
| 48 | 3, 2, 47 | syl2anc 693 |
. . . . . . . . 9
                       |
| 49 | 46, 48 | eqtrd 2656 |
. . . . . . . 8
                       |
| 50 | | nn0uz 11722 |
. . . . . . . . . 10
     |
| 51 | 2, 50 | syl6eleq 2711 |
. . . . . . . . 9
       |
| 52 | | bccl2 13110 |
. . . . . . . . . . . 12
         |
| 53 | 52 | adantl 482 |
. . . . . . . . . . 11
 
         |
| 54 | 53 | nncnd 11036 |
. . . . . . . . . 10
 
         |
| 55 | | elfznn0 12433 |
. . . . . . . . . . 11
       |
| 56 | | expcl 12878 |
. . . . . . . . . . 11
 
       |
| 57 | 3, 55, 56 | syl2an 494 |
. . . . . . . . . 10
 
           |
| 58 | 54, 57 | mulcld 10060 |
. . . . . . . . 9
 
               |
| 59 | | oveq2 6658 |
. . . . . . . . . 10
       |
| 60 | | oveq2 6658 |
. . . . . . . . . 10
           |
| 61 | 59, 60 | oveq12d 6668 |
. . . . . . . . 9
                   |
| 62 | 51, 58, 61 | fsumm1 14480 |
. . . . . . . 8
 
                  
                      |
| 63 | | bcnn 13099 |
. . . . . . . . . . . 12

    |
| 64 | 2, 63 | syl 17 |
. . . . . . . . . . 11
     |
| 65 | 64 | oveq1d 6665 |
. . . . . . . . . 10
                 |
| 66 | 37 | mulid2d 10058 |
. . . . . . . . . 10
             |
| 67 | 65, 66 | eqtrd 2656 |
. . . . . . . . 9
               |
| 68 | 67 | oveq2d 6666 |
. . . . . . . 8
                                                   |
| 69 | 49, 62, 68 | 3eqtrd 2660 |
. . . . . . 7
                               |
| 70 | 69 | oveq1d 6665 |
. . . . . 6
                                           |
| 71 | 26 | sselda 3603 |
. . . . . . . . 9
 
   
         |
| 72 | 71, 58 | syldan 487 |
. . . . . . . 8
 
   
             |
| 73 | 12, 72 | fsumcl 14464 |
. . . . . . 7
 
                 |
| 74 | 73, 37 | pncand 10393 |
. . . . . 6
       
                                       |
| 75 | 70, 74 | eqtrd 2656 |
. . . . 5
                               |
| 76 | | nnm1nn0 11334 |
. . . . . . . 8
 
   |
| 77 | 1, 76 | syl 17 |
. . . . . . 7
     |
| 78 | 77, 50 | syl6eleq 2711 |
. . . . . 6
         |
| 79 | | oveq2 6658 |
. . . . . . 7
      
    |
| 80 | | oveq2 6658 |
. . . . . . 7
          
    |
| 81 | 79, 80 | oveq12d 6668 |
. . . . . 6
                   
     |
| 82 | 78, 72, 81 | fsumm1 14480 |
. . . . 5
 
                                    
            |
| 83 | | 1cnd 10056 |
. . . . . . . . . 10
   |
| 84 | 21, 83, 83 | subsub4d 10423 |
. . . . . . . . 9
           |
| 85 | | df-2 11079 |
. . . . . . . . . 10
   |
| 86 | 85 | oveq2i 6661 |
. . . . . . . . 9
       |
| 87 | 84, 86 | syl6eqr 2674 |
. . . . . . . 8
         |
| 88 | 87 | oveq2d 6666 |
. . . . . . 7
                 |
| 89 | 88 | sumeq1d 14431 |
. . . . . 6
 
                                   |
| 90 | | bcnm1 13114 |
. . . . . . . 8

      |
| 91 | 2, 90 | syl 17 |
. . . . . . 7
  
    |
| 92 | 91 | oveq1d 6665 |
. . . . . 6
   
                   |
| 93 | 89, 92 | oveq12d 6668 |
. . . . 5
                            
                                |
| 94 | 75, 82, 93 | 3eqtrd 2660 |
. . . 4
                  
                      |
| 95 | | oveq2 6658 |
. . . . . . . . 9
       |
| 96 | | oveq1 6657 |
. . . . . . . . . 10
  BernPoly     BernPoly      |
| 97 | | oveq2 6658 |
. . . . . . . . . . 11
 
     |
| 98 | 97 | oveq1d 6665 |
. . . . . . . . . 10
           |
| 99 | 96, 98 | oveq12d 6668 |
. . . . . . . . 9
   BernPoly
          BernPoly 
         |
| 100 | 95, 99 | oveq12d 6668 |
. . . . . . . 8
      BernPoly               BernPoly
           |
| 101 | 78, 35, 100 | fsum1p 14482 |
. . . . . . 7
              BernPoly
               BernPoly 
        
              BernPoly             |
| 102 | | bpoly0 14781 |
. . . . . . . . . . 11
    BernPoly      |
| 103 | 5, 102 | syl 17 |
. . . . . . . . . 10
  BernPoly      |
| 104 | 103 | oveq1d 6665 |
. . . . . . . . 9
   BernPoly 
               |
| 105 | 104 | oveq2d 6666 |
. . . . . . . 8
      BernPoly
                     |
| 106 | 105 | oveq1d 6665 |
. . . . . . 7
       BernPoly 
              
        BernPoly 
                          
        BernPoly 
           |
| 107 | 101, 106 | eqtrd 2656 |
. . . . . 6
              BernPoly
                                   BernPoly
            |
| 108 | | oveq1 6657 |
. . . . . . . . . 10
  BernPoly   BernPoly    |
| 109 | 108, 98 | oveq12d 6668 |
. . . . . . . . 9
   BernPoly
        BernPoly         |
| 110 | 95, 109 | oveq12d 6668 |
. . . . . . . 8
      BernPoly             BernPoly          |
| 111 | 78, 41, 110 | fsum1p 14482 |
. . . . . . 7
              BernPoly
             BernPoly        
              BernPoly           |
| 112 | | bpoly0 14781 |
. . . . . . . . . . 11
  BernPoly    |
| 113 | 3, 112 | syl 17 |
. . . . . . . . . 10
  BernPoly    |
| 114 | 113 | oveq1d 6665 |
. . . . . . . . 9
   BernPoly               |
| 115 | 114 | oveq2d 6666 |
. . . . . . . 8
      BernPoly
                   |
| 116 | 115 | oveq1d 6665 |
. . . . . . 7
       BernPoly              
        BernPoly                          
        BernPoly           |
| 117 | 111, 116 | eqtrd 2656 |
. . . . . 6
              BernPoly
                                 BernPoly
          |
| 118 | 107, 117 | oveq12d 6668 |
. . . . 5
               BernPoly
                      BernPoly
                          
        BernPoly 
                          
        BernPoly            |
| 119 | | 0z 11388 |
. . . . . . . . 9
 |
| 120 | | bccl 13109 |
. . . . . . . . 9
 
     |
| 121 | 2, 119, 120 | sylancl 694 |
. . . . . . . 8
     |
| 122 | 121 | nn0cnd 11353 |
. . . . . . 7
     |
| 123 | 21 | subid1d 10381 |
. . . . . . . . . . 11
     |
| 124 | 123, 1 | eqeltrd 2701 |
. . . . . . . . . 10
     |
| 125 | 124 | peano2nnd 11037 |
. . . . . . . . 9
       |
| 126 | 125 | nnrecred 11066 |
. . . . . . . 8
         |
| 127 | 126 | recnd 10068 |
. . . . . . 7
         |
| 128 | 122, 127 | mulcld 10060 |
. . . . . 6
             |
| 129 | | fzfid 12772 |
. . . . . . 7
      
    |
| 130 | | fzp1ss 12392 |
. . . . . . . . . 10
                 |
| 131 | 119, 130 | ax-mp 5 |
. . . . . . . . 9
           
   |
| 132 | 131 | sseli 3599 |
. . . . . . . 8
            
    |
| 133 | 132, 35 | sylan2 491 |
. . . . . . 7
 
     
        BernPoly            |
| 134 | 129, 133 | fsumcl 14464 |
. . . . . 6
                BernPoly
           |
| 135 | 132, 41 | sylan2 491 |
. . . . . . 7
 
     
        BernPoly          |
| 136 | 129, 135 | fsumcl 14464 |
. . . . . 6
                BernPoly
         |
| 137 | 128, 134,
136 | pnpcand 10429 |
. . . . 5
                            BernPoly
                                    BernPoly
                         BernPoly
                        BernPoly
          |
| 138 | | 1zzd 11408 |
. . . . . . . 8
   |
| 139 | | 0zd 11389 |
. . . . . . . 8
   |
| 140 | 1 | nnzd 11481 |
. . . . . . . . 9
   |
| 141 | | 2z 11409 |
. . . . . . . . 9
 |
| 142 | | zsubcl 11419 |
. . . . . . . . 9
 
     |
| 143 | 140, 141,
142 | sylancl 694 |
. . . . . . . 8
     |
| 144 | | fzssp1 12384 |
. . . . . . . . . . 11
               |
| 145 | | 2m1e1 11135 |
. . . . . . . . . . . . . 14
   |
| 146 | 145 | oveq2i 6661 |
. . . . . . . . . . . . 13
       |
| 147 | | 2cnd 11093 |
. . . . . . . . . . . . . 14
   |
| 148 | 21, 147, 83 | subsubd 10420 |
. . . . . . . . . . . . 13
           |
| 149 | 146, 148 | syl5reqr 2671 |
. . . . . . . . . . . 12
         |
| 150 | 149 | oveq2d 6666 |
. . . . . . . . . . 11
                 |
| 151 | 144, 150 | syl5sseq 3653 |
. . . . . . . . . 10
    
 
        |
| 152 | 151 | sselda 3603 |
. . . . . . . . 9
 
   
      
    |
| 153 | 152, 72 | syldan 487 |
. . . . . . . 8
 
   
             |
| 154 | | oveq2 6658 |
. . . . . . . . 9
           |
| 155 | | oveq2 6658 |
. . . . . . . . 9
               |
| 156 | 154, 155 | oveq12d 6668 |
. . . . . . . 8
                         |
| 157 | 138, 139,
143, 153, 156 | fsumshft 14512 |
. . . . . . 7
 
                                         |
| 158 | 149 | oveq2d 6666 |
. . . . . . . 8
                     |
| 159 | 158 | sumeq1d 14431 |
. . . . . . 7
                                                 |
| 160 | 157, 159 | eqtrd 2656 |
. . . . . 6
 
                                       |
| 161 | | 0p1e1 11132 |
. . . . . . . . . 10
   |
| 162 | 161 | oveq1i 6660 |
. . . . . . . . 9
           
   |
| 163 | 162 | eleq2i 2693 |
. . . . . . . 8
        
   
    |
| 164 | | fzssp1 12384 |
. . . . . . . . . . . . . 14
               |
| 165 | 24 | oveq2d 6666 |
. . . . . . . . . . . . . 14
               |
| 166 | 164, 165 | syl5sseq 3653 |
. . . . . . . . . . . . 13
    
 
      |
| 167 | 166 | sselda 3603 |
. . . . . . . . . . . 12
 
   
         |
| 168 | | bcm1k 13102 |
. . . . . . . . . . . 12
                     |
| 169 | 167, 168 | syl 17 |
. . . . . . . . . . 11
 
   
                   |
| 170 | 1 | adantr 481 |
. . . . . . . . . . . . . . 15
 
   
     |
| 171 | 170 | nncnd 11036 |
. . . . . . . . . . . . . 14
 
   
     |
| 172 | | elfznn 12370 |
. . . . . . . . . . . . . . . 16
         |
| 173 | 172 | adantl 482 |
. . . . . . . . . . . . . . 15
 
   
     |
| 174 | 173 | nncnd 11036 |
. . . . . . . . . . . . . 14
 
   
     |
| 175 | | 1cnd 10056 |
. . . . . . . . . . . . . 14
 
   
     |
| 176 | 171, 174,
175 | subsubd 10420 |
. . . . . . . . . . . . 13
 
   
   
         |
| 177 | 176 | oveq1d 6665 |
. . . . . . . . . . . 12
 
   
                 |
| 178 | 177 | oveq2d 6666 |
. . . . . . . . . . 11
 
   
                             |
| 179 | 169, 178 | eqtrd 2656 |
. . . . . . . . . 10
 
   
                   |
| 180 | | bpolydiflem.3 |
. . . . . . . . . . . 12
 
   
     BernPoly
    BernPoly             |
| 181 | 180 | oveq1d 6665 |
. . . . . . . . . . 11
 
   
      BernPoly 
   BernPoly                        |
| 182 | 163, 132 | sylbir 225 |
. . . . . . . . . . . . 13
          
    |
| 183 | 182, 19 | sylan2 491 |
. . . . . . . . . . . 12
 
   
    BernPoly      |
| 184 | 182, 39 | sylan2 491 |
. . . . . . . . . . . 12
 
   
    BernPoly    |
| 185 | 182, 32 | sylan2 491 |
. . . . . . . . . . . 12
 
   
         |
| 186 | 182, 33 | sylan2 491 |
. . . . . . . . . . . 12
 
   
         |
| 187 | 183, 184,
185, 186 | divsubdird 10840 |
. . . . . . . . . . 11
 
   
      BernPoly 
   BernPoly           BernPoly 
         BernPoly          |
| 188 | 3 | adantr 481 |
. . . . . . . . . . . . 13
 
   
     |
| 189 | | nnm1nn0 11334 |
. . . . . . . . . . . . . 14
     |
| 190 | 173, 189 | syl 17 |
. . . . . . . . . . . . 13
 
   
       |
| 191 | 188, 190 | expcld 13008 |
. . . . . . . . . . . 12
 
   
           |
| 192 | 174, 191,
185, 186 | div23d 10838 |
. . . . . . . . . . 11
 
   
                                 |
| 193 | 181, 187,
192 | 3eqtr3d 2664 |
. . . . . . . . . 10
 
   
      BernPoly 
         BernPoly                        |
| 194 | 179, 193 | oveq12d 6668 |
. . . . . . . . 9
 
   
         BernPoly           BernPoly                                       |
| 195 | 182, 16 | sylan2 491 |
. . . . . . . . . 10
 
   
       |
| 196 | 183, 185,
186 | divcld 10801 |
. . . . . . . . . 10
 
   
     BernPoly
          |
| 197 | 184, 185,
186 | divcld 10801 |
. . . . . . . . . 10
 
   
     BernPoly
        |
| 198 | 195, 196,
197 | subdid 10486 |
. . . . . . . . 9
 
   
         BernPoly           BernPoly               BernPoly
              BernPoly           |
| 199 | 170 | nnnn0d 11351 |
. . . . . . . . . . . . 13
 
   
     |
| 200 | 190 | nn0zd 11480 |
. . . . . . . . . . . . 13
 
   
       |
| 201 | | bccl 13109 |
. . . . . . . . . . . . 13
           |
| 202 | 199, 200,
201 | syl2anc 693 |
. . . . . . . . . . . 12
 
   
         |
| 203 | 202 | nn0cnd 11353 |
. . . . . . . . . . 11
 
   
         |
| 204 | 173 | nnne0d 11065 |
. . . . . . . . . . . 12
 
   
     |
| 205 | 185, 174,
204 | divcld 10801 |
. . . . . . . . . . 11
 
   
           |
| 206 | 174, 185,
186 | divcld 10801 |
. . . . . . . . . . . 12
 
   
           |
| 207 | 206, 191 | mulcld 10060 |
. . . . . . . . . . 11
 
   
                   |
| 208 | 203, 205,
207 | mulassd 10063 |
. . . . . . . . . 10
 
   
                                                             |
| 209 | 185, 174,
186, 204 | divcan6d 10820 |
. . . . . . . . . . . . 13
 
   
                   |
| 210 | 209 | oveq1d 6665 |
. . . . . . . . . . . 12
 
   
                                   |
| 211 | 205, 206,
191 | mulassd 10063 |
. . . . . . . . . . . 12
 
   
                                                 |
| 212 | 191 | mulid2d 10058 |
. . . . . . . . . . . 12
 
   
                   |
| 213 | 210, 211,
212 | 3eqtr3d 2664 |
. . . . . . . . . . 11
 
   
                                 |
| 214 | 213 | oveq2d 6666 |
. . . . . . . . . 10
 
   
                                             |
| 215 | 208, 214 | eqtrd 2656 |
. . . . . . . . 9
 
   
                                             |
| 216 | 194, 198,
215 | 3eqtr3d 2664 |
. . . . . . . 8
 
   
         BernPoly
              BernPoly                       |
| 217 | 163, 216 | sylan2b 492 |
. . . . . . 7
 
     
         BernPoly
              BernPoly                       |
| 218 | 217 | sumeq2dv 14433 |
. . . . . 6
                 BernPoly 
             BernPoly                                 |
| 219 | 129, 133,
135 | fsumsub 14520 |
. . . . . 6
                 BernPoly 
             BernPoly                         BernPoly
                        BernPoly
          |
| 220 | 160, 218,
219 | 3eqtr2rd 2663 |
. . . . 5
                 BernPoly
                        BernPoly
            
             |
| 221 | 118, 137,
220 | 3eqtrd 2660 |
. . . 4
               BernPoly
                      BernPoly
            
             |
| 222 | 94, 221 | oveq12d 6668 |
. . 3
               
            BernPoly                       BernPoly                                         
              |
| 223 | | fzfid 12772 |
. . . . 5
    
    |
| 224 | 223, 153 | fsumcl 14464 |
. . . 4
 
                 |
| 225 | 3, 77 | expcld 13008 |
. . . . 5
    
    |
| 226 | 21, 225 | mulcld 10060 |
. . . 4
           |
| 227 | 224, 226 | pncan2d 10394 |
. . 3
       
                        
                      |
| 228 | 222, 227 | eqtrd 2656 |
. 2
               
            BernPoly                       BernPoly                    |
| 229 | 10, 43, 228 | 3eqtrd 2660 |
1
   BernPoly 
   BernPoly             |