| Step | Hyp | Ref
| Expression |
| 1 | | cnvimass 5485 |
. . . . . . . 8
        
     |
| 2 | | eulerpart.p |
. . . . . . . . . . . . . 14
         
         |
| 3 | | eulerpart.o |
. . . . . . . . . . . . . 14
         |
| 4 | | eulerpart.d |
. . . . . . . . . . . . . 14
     
  |
| 5 | | eulerpart.j |
. . . . . . . . . . . . . 14
   |
| 6 | | eulerpart.f |
. . . . . . . . . . . . . 14
 
        |
| 7 | | eulerpart.h |
. . . . . . . . . . . . . 14
       supp    |
| 8 | | eulerpart.m |
. . . . . . . . . . . . . 14
    

        |
| 9 | | eulerpart.r |
. . . . . . . . . . . . . 14
     
  |
| 10 | | eulerpart.t |
. . . . . . . . . . . . . 14
          |
| 11 | | eulerpart.g |
. . . . . . . . . . . . . 14
    𝟭          bits         |
| 12 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | eulerpartgbij 30434 |
. . . . . . . . . . . . 13
           
  |
| 13 | | f1of 6137 |
. . . . . . . . . . . . 13
            
            
   |
| 14 | 12, 13 | ax-mp 5 |
. . . . . . . . . . . 12
              |
| 15 | 14 | ffvelrni 6358 |
. . . . . . . . . . 11
  
             |
| 16 | | elin 3796 |
. . . . . . . . . . 11
           
                 |
| 17 | 15, 16 | sylib 208 |
. . . . . . . . . 10
  
                 |
| 18 | 17 | simpld 475 |
. . . . . . . . 9
  
           |
| 19 | | elmapi 7879 |
. . . . . . . . 9
         
             |
| 20 | | fdm 6051 |
. . . . . . . . 9
                  |
| 21 | 18, 19, 20 | 3syl 18 |
. . . . . . . 8
  
      |
| 22 | 1, 21 | syl5sseq 3653 |
. . . . . . 7
  
           |
| 23 | 22 | sselda 3603 |
. . . . . 6
   
            |
| 24 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | eulerpartlemgvv 30438 |
. . . . . . 7
   
             bits                  |
| 25 | 24 | oveq1d 6665 |
. . . . . 6
   
                bits                   |
| 26 | 23, 25 | syldan 487 |
. . . . 5
   
                         bits                   |
| 27 | 26 | sumeq2dv 14433 |
. . . 4
  
                     
               bits                   |
| 28 | | eqeq2 2633 |
. . . . . . . . . . . . 13
       
         |
| 29 | 28 | 2rexbidv 3057 |
. . . . . . . . . . . 12
  
 bits             
 bits                |
| 30 | 29 | elrab 3363 |
. . . . . . . . . . 11
    bits             
   bits                |
| 31 | 30 | simprbi 480 |
. . . . . . . . . 10
    bits               
bits               |
| 32 | 31 | iftrued 4094 |
. . . . . . . . 9
    bits                  bits                  |
| 33 | 32 | oveq1d 6665 |
. . . . . . . 8
    bits                   bits                     |
| 34 | | elrabi 3359 |
. . . . . . . . . 10
    bits                |
| 35 | 34 | nncnd 11036 |
. . . . . . . . 9
    bits                |
| 36 | 35 | mulid2d 10058 |
. . . . . . . 8
    bits                  |
| 37 | 33, 36 | eqtrd 2656 |
. . . . . . 7
    bits                   bits                   |
| 38 | 37 | sumeq2i 14429 |
. . . . . 6
    bits                   bits                   
 bits                |
| 39 | | id 22 |
. . . . . . 7
                               |
| 40 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | eulerpartlemgf 30441 |
. . . . . . . . 9
  
           |
| 41 | 34 | adantl 482 |
. . . . . . . . . . . 12
   
   bits                 |
| 42 | 41, 24 | syldan 487 |
. . . . . . . . . . . . . 14
   
   bits                           bits                  |
| 43 | 31 | adantl 482 |
. . . . . . . . . . . . . . 15
   
   bits                 bits               |
| 44 | 43 | iftrued 4094 |
. . . . . . . . . . . . . 14
   
   bits                  
bits                  |
| 45 | 42, 44 | eqtrd 2656 |
. . . . . . . . . . . . 13
   
   bits                         |
| 46 | | 1nn 11031 |
. . . . . . . . . . . . 13
 |
| 47 | 45, 46 | syl6eqel 2709 |
. . . . . . . . . . . 12
   
   bits                         |
| 48 | 18, 19 | syl 17 |
. . . . . . . . . . . . . 14
  
             |
| 49 | | ffn 6045 |
. . . . . . . . . . . . . 14
                  |
| 50 | | elpreima 6337 |
. . . . . . . . . . . . . 14
                            |
| 51 | 48, 49, 50 | 3syl 18 |
. . . . . . . . . . . . 13
  
         
             |
| 52 | 51 | adantr 481 |
. . . . . . . . . . . 12
   
   bits                        
             |
| 53 | 41, 47, 52 | mpbir2and 957 |
. . . . . . . . . . 11
   
   bits                          |
| 54 | 53 | ex 450 |
. . . . . . . . . 10
  
    bits             
            |
| 55 | 54 | ssrdv 3609 |
. . . . . . . . 9
  
   bits                         |
| 56 | | ssfi 8180 |
. . . . . . . . 9
          
   bits             
             bits                |
| 57 | 40, 55, 56 | syl2anc 693 |
. . . . . . . 8
  
   bits                |
| 58 | | cnvexg 7112 |
. . . . . . . . . . 11
  
   |
| 59 | | imaexg 7103 |
. . . . . . . . . . 11
         |
| 60 | | inex1g 4801 |
. . . . . . . . . . 11
           
   |
| 61 | 58, 59, 60 | 3syl 18 |
. . . . . . . . . 10
  
         |
| 62 | | snex 4908 |
. . . . . . . . . . . 12
   |
| 63 | | fvex 6201 |
. . . . . . . . . . . 12
bits       |
| 64 | 62, 63 | xpex 6962 |
. . . . . . . . . . 11
   bits        |
| 65 | 64 | rgenw 2924 |
. . . . . . . . . 10
            bits        |
| 66 | | iunexg 7143 |
. . . . . . . . . 10
                     bits        
     
     bits         |
| 67 | 61, 65, 66 | sylancl 694 |
. . . . . . . . 9
  
            bits         |
| 68 | | eqid 2622 |
. . . . . . . . . 10
            bits       
           bits        |
| 69 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 68 | eulerpartlemgh 30440 |
. . . . . . . . 9
  
       
     bits                
     bits            bits                |
| 70 | | f1oeng 7974 |
. . . . . . . . 9
        
     bits                    bits                
     bits            bits                           bits        
 bits                |
| 71 | 67, 69, 70 | syl2anc 693 |
. . . . . . . 8
  
            bits        
 bits                |
| 72 | | enfii 8177 |
. . . . . . . 8
     bits                          bits          bits                     
     bits         |
| 73 | 57, 71, 72 | syl2anc 693 |
. . . . . . 7
  
            bits         |
| 74 | | fvres 6207 |
. . . . . . . . 9
             bits                     bits                 |
| 75 | 74 | adantl 482 |
. . . . . . . 8
   
            bits                      bits                 |
| 76 | | inss2 3834 |
. . . . . . . . . . . . . . 15
        |
| 77 | | simpr 477 |
. . . . . . . . . . . . . . 15
   
             
   |
| 78 | 76, 77 | sseldi 3601 |
. . . . . . . . . . . . . 14
   
          |
| 79 | 78 | snssd 4340 |
. . . . . . . . . . . . 13
   
            |
| 80 | | bitsss 15148 |
. . . . . . . . . . . . 13
bits     
 |
| 81 | | xpss12 5225 |
. . . . . . . . . . . . 13
    bits     
    bits           |
| 82 | 79, 80, 81 | sylancl 694 |
. . . . . . . . . . . 12
   
           bits           |
| 83 | 82 | ralrimiva 2966 |
. . . . . . . . . . 11
  
            bits           |
| 84 | | iunss 4561 |
. . . . . . . . . . 11
 
           bits        
      
     bits           |
| 85 | 83, 84 | sylibr 224 |
. . . . . . . . . 10
  
            bits           |
| 86 | 85 | sselda 3603 |
. . . . . . . . 9
   
            bits       
    |
| 87 | 5, 6 | oddpwdcv 30417 |
. . . . . . . . 9
  
                    |
| 88 | 86, 87 | syl 17 |
. . . . . . . 8
   
            bits                            |
| 89 | 75, 88 | eqtrd 2656 |
. . . . . . 7
   
            bits                      bits                           |
| 90 | 41 | nncnd 11036 |
. . . . . . 7
   
   bits                 |
| 91 | 39, 73, 69, 89, 90 | fsumf1o 14454 |
. . . . . 6
  
    bits               
           bits                        |
| 92 | 38, 91 | syl5eq 2668 |
. . . . 5
  
    bits                   bits                 
           bits                        |
| 93 | | ax-1cn 9994 |
. . . . . . . . 9
 |
| 94 | | 0cn 10032 |
. . . . . . . . 9
 |
| 95 | 93, 94 | keepel 4155 |
. . . . . . . 8
    bits                 |
| 96 | 95 | a1i 11 |
. . . . . . 7
   
   bits                  
bits                  |
| 97 | | ssrab2 3687 |
. . . . . . . . 9
   bits               |
| 98 | | simpr 477 |
. . . . . . . . 9
   
   bits                
 bits                |
| 99 | 97, 98 | sseldi 3601 |
. . . . . . . 8
   
   bits                 |
| 100 | 99 | nncnd 11036 |
. . . . . . 7
   
   bits                 |
| 101 | 96, 100 | mulcld 10060 |
. . . . . 6
   
   bits                    bits                   |
| 102 | | simpr 477 |
. . . . . . . . . . 11
   
             bits               
          
  bits                 |
| 103 | 102 | eldifbd 3587 |
. . . . . . . . . 10
   
             bits               
   bits                |
| 104 | 22 | ssdifssd 3748 |
. . . . . . . . . . 11
  
             bits                 |
| 105 | 104 | sselda 3603 |
. . . . . . . . . 10
   
             bits               
  |
| 106 | 30 | notbii 310 |
. . . . . . . . . . 11
    bits             
  
bits                |
| 107 | | imnan 438 |
. . . . . . . . . . 11
    bits             
   bits                |
| 108 | 106, 107 | sylbb2 228 |
. . . . . . . . . 10
    bits                 bits                |
| 109 | 103, 105,
108 | sylc 65 |
. . . . . . . . 9
   
             bits               
  bits               |
| 110 | 109 | iffalsed 4097 |
. . . . . . . 8
   
             bits               
  
 bits                  |
| 111 | 110 | oveq1d 6665 |
. . . . . . 7
   
             bits               
     bits                     |
| 112 | | nnsscn 11025 |
. . . . . . . . . 10
 |
| 113 | 104, 112 | syl6ss 3615 |
. . . . . . . . 9
  
             bits                 |
| 114 | 113 | sselda 3603 |
. . . . . . . 8
   
             bits               
  |
| 115 | 114 | mul02d 10234 |
. . . . . . 7
   
             bits               
    |
| 116 | 111, 115 | eqtrd 2656 |
. . . . . 6
   
             bits               
     bits                   |
| 117 | 55, 101, 116, 40 | fsumss 14456 |
. . . . 5
  
    bits                   bits                                 bits                   |
| 118 | 92, 117 | eqtr3d 2658 |
. . . 4
  
      
     bits                      
               bits                   |
| 119 | 2, 3, 4, 5, 6, 7, 8, 9, 10 | eulerpartlemt0 30431 |
. . . . . . . . . . . . 13
               
   |
| 120 | 119 | simp1bi 1076 |
. . . . . . . . . . . 12
  
    |
| 121 | | elmapi 7879 |
. . . . . . . . . . . 12
  
      |
| 122 | 120, 121 | syl 17 |
. . . . . . . . . . 11
  
      |
| 123 | 122 | adantr 481 |
. . . . . . . . . 10
   
              |
| 124 | | cnvimass 5485 |
. . . . . . . . . . . . 13
    
 |
| 125 | | fdm 6051 |
. . . . . . . . . . . . . 14
       |
| 126 | 122, 125 | syl 17 |
. . . . . . . . . . . . 13
  
  |
| 127 | 124, 126 | syl5sseq 3653 |
. . . . . . . . . . . 12
  
       |
| 128 | 127 | adantr 481 |
. . . . . . . . . . 11
   
               |
| 129 | | inss1 3833 |
. . . . . . . . . . . 12
             |
| 130 | 129, 77 | sseldi 3601 |
. . . . . . . . . . 11
   
               |
| 131 | 128, 130 | sseldd 3604 |
. . . . . . . . . 10
   
          |
| 132 | 123, 131 | ffvelrnd 6360 |
. . . . . . . . 9
   
              |
| 133 | | bitsfi 15159 |
. . . . . . . . 9
    
bits        |
| 134 | 132, 133 | syl 17 |
. . . . . . . 8
   
        bits        |
| 135 | 131 | nncnd 11036 |
. . . . . . . 8
   
          |
| 136 | | 2cnd 11093 |
. . . . . . . . . 10
          
 bits          |
| 137 | | simprr 796 |
. . . . . . . . . . 11
          
 bits        bits        |
| 138 | 80, 137 | sseldi 3601 |
. . . . . . . . . 10
          
 bits          |
| 139 | 136, 138 | expcld 13008 |
. . . . . . . . 9
          
 bits              |
| 140 | 139 | anassrs 680 |
. . . . . . . 8
          
  bits             |
| 141 | 134, 135,
140 | fsummulc1 14517 |
. . . . . . 7
   
          bits            
bits               |
| 142 | 141 | sumeq2dv 14433 |
. . . . . 6
  
           bits                  
  
bits               |
| 143 | | bitsinv1 15164 |
. . . . . . . . 9
    
 bits                 |
| 144 | 143 | oveq1d 6665 |
. . . . . . . 8
    
  bits                    |
| 145 | 132, 144 | syl 17 |
. . . . . . 7
   
          bits                    |
| 146 | 145 | sumeq2dv 14433 |
. . . . . 6
  
           bits                  
          |
| 147 | | vex 3203 |
. . . . . . . . . 10
 |
| 148 | | vex 3203 |
. . . . . . . . . 10
 |
| 149 | 147, 148 | op2ndd 7179 |
. . . . . . . . 9
          |
| 150 | 149 | oveq2d 6666 |
. . . . . . . 8
                  |
| 151 | 147, 148 | op1std 7178 |
. . . . . . . 8
          |
| 152 | 150, 151 | oveq12d 6668 |
. . . . . . 7
                          |
| 153 | | inss2 3834 |
. . . . . . . . . 10
   |
| 154 | 153 | sseli 3599 |
. . . . . . . . 9
  
  |
| 155 | | cnveq 5296 |
. . . . . . . . . . . 12
 
   |
| 156 | 155 | imaeq1d 5465 |
. . . . . . . . . . 11
     
       |
| 157 | 156 | eleq1d 2686 |
. . . . . . . . . 10
      
        |
| 158 | 157, 9 | elab2g 3353 |
. . . . . . . . 9
  

        |
| 159 | 154, 158 | mpbid 222 |
. . . . . . . 8
  
       |
| 160 | | ssfi 8180 |
. . . . . . . 8
      
      
               |
| 161 | 159, 129,
160 | sylancl 694 |
. . . . . . 7
  
         |
| 162 | 135 | adantrr 753 |
. . . . . . . 8
          
 bits          |
| 163 | 139, 162 | mulcld 10060 |
. . . . . . 7
          
 bits                |
| 164 | 152, 161,
134, 163 | fsum2d 14502 |
. . . . . 6
  
          bits             
           bits                        |
| 165 | 142, 146,
164 | 3eqtr3d 2664 |
. . . . 5
  
               
           bits                        |
| 166 | | inss1 3833 |
. . . . . . . . 9
   |
| 167 | 166 | sseli 3599 |
. . . . . . . 8
  
  |
| 168 | 156 | sseq1d 3632 |
. . . . . . . . . 10
      
        |
| 169 | 168, 10 | elrab2 3366 |
. . . . . . . . 9

           |
| 170 | 169 | simprbi 480 |
. . . . . . . 8
        |
| 171 | 167, 170 | syl 17 |
. . . . . . 7
  
       |
| 172 | | df-ss 3588 |
. . . . . . 7
     
              |
| 173 | 171, 172 | sylib 208 |
. . . . . 6
  
              |
| 174 | 173 | sumeq1d 14431 |
. . . . 5
  
               
              |
| 175 | 165, 174 | eqtr3d 2658 |
. . . 4
  
      
     bits                      
              |
| 176 | 27, 118, 175 | 3eqtr2d 2662 |
. . 3
  
                     
              |
| 177 | | fveq2 6191 |
. . . . 5
           |
| 178 | | id 22 |
. . . . 5
   |
| 179 | 177, 178 | oveq12d 6668 |
. . . 4
               |
| 180 | 179 | cbvsumv 14426 |
. . 3
             
             |
| 181 | 176, 180 | syl6eqr 2674 |
. 2
  
                     
              |
| 182 | | 0nn0 11307 |
. . . . . . . 8
 |
| 183 | | 1nn0 11308 |
. . . . . . . 8
 |
| 184 | | prssi 4353 |
. . . . . . . 8
 
   
  |
| 185 | 182, 183,
184 | mp2an 708 |
. . . . . . 7
    |
| 186 | | fss 6056 |
. . . . . . 7
                           |
| 187 | 185, 186 | mpan2 707 |
. . . . . 6
                      |
| 188 | | nn0ex 11298 |
. . . . . . . 8
 |
| 189 | | nnex 11026 |
. . . . . . . 8
 |
| 190 | 188, 189 | elmap 7886 |
. . . . . . 7
      
          |
| 191 | 190 | biimpri 218 |
. . . . . 6
                 |
| 192 | 19, 187, 191 | 3syl 18 |
. . . . 5
         
        |
| 193 | 192 | anim1i 592 |
. . . 4
                              |
| 194 | | elin 3796 |
. . . 4
        
              |
| 195 | 193, 16, 194 | 3imtr4i 281 |
. . 3
                  
   |
| 196 | | eulerpart.s |
. . . 4
              |
| 197 | 9, 196 | eulerpartlemsv2 30420 |
. . 3
                                        |
| 198 | 15, 195, 197 | 3syl 18 |
. 2
  
        
                      |
| 199 | 120, 154 | elind 3798 |
. . 3
  
  
   |
| 200 | 9, 196 | eulerpartlemsv2 30420 |
. . 3
                        |
| 201 | 199, 200 | syl 17 |
. 2
  
    
              |
| 202 | 181, 198,
201 | 3eqtr4d 2666 |
1
  
              |