| Step | Hyp | Ref
| Expression |
| 1 | | imasmnd.u |
. . . 4
  s    |
| 2 | | imasmnd.v |
. . . 4
       |
| 3 | | imasmnd.f |
. . . 4
       |
| 4 | | imasmnd2.r |
. . . 4
   |
| 5 | 1, 2, 3, 4 | imasbas 13009 |
. . 3
       |
| 6 | | eqidd 2197 |
. . 3
         |
| 7 | | imasmnd.e |
. . . . 5
 

 
 
                      
           |
| 8 | | imasmnd.p |
. . . . 5
    |
| 9 | | eqid 2196 |
. . . . 5
       |
| 10 | | imasmnd2.1 |
. . . . . . 7
 

    |
| 11 | 10 | 3expb 1206 |
. . . . . 6
 

      |
| 12 | 11 | caovclg 6080 |
. . . . 5
 

      |
| 13 | 3, 7, 1, 2, 4, 8, 9, 12 | imasaddf 13021 |
. . . 4
            |
| 14 | | fovcdm 6070 |
. . . 4
          

  
      |
| 15 | 13, 14 | syl3an1 1282 |
. . 3
 

  
      |
| 16 | | forn 5486 |
. . . . . . . . . 10
       |
| 17 | 3, 16 | syl 14 |
. . . . . . . . 9
   |
| 18 | 17 | eleq2d 2266 |
. . . . . . . 8
     |
| 19 | 17 | eleq2d 2266 |
. . . . . . . 8
     |
| 20 | 17 | eleq2d 2266 |
. . . . . . . 8
     |
| 21 | 18, 19, 20 | 3anbi123d 1323 |
. . . . . . 7
  


    |
| 22 | | fofn 5485 |
. . . . . . . . 9
    
  |
| 23 | 3, 22 | syl 14 |
. . . . . . . 8
   |
| 24 | | fvelrnb 5611 |
. . . . . . . . 9
          |
| 25 | | fvelrnb 5611 |
. . . . . . . . 9
          |
| 26 | | fvelrnb 5611 |
. . . . . . . . 9
          |
| 27 | 24, 25, 26 | 3anbi123d 1323 |
. . . . . . . 8
     
                  |
| 28 | 23, 27 | syl 14 |
. . . . . . 7
  

 
   

             |
| 29 | 21, 28 | bitr3d 190 |
. . . . . 6
   
 
   

             |
| 30 | | 3reeanv 2668 |
. . . . . 6
  

             
 
   

            |
| 31 | 29, 30 | bitr4di 198 |
. . . . 5
   



    
   
        |
| 32 | | imasmnd2.2 |
. . . . . . . . . . . 12
 

       
            |
| 33 | | simpl 109 |
. . . . . . . . . . . . 13
 

    |
| 34 | 10 | 3adant3r3 1216 |
. . . . . . . . . . . . 13
 

      |
| 35 | | simpr3 1007 |
. . . . . . . . . . . . 13
 

    |
| 36 | 3, 7, 1, 2, 4, 8, 9 | imasaddval 13020 |
. . . . . . . . . . . . 13
 
 

                           |
| 37 | 33, 34, 35, 36 | syl3anc 1249 |
. . . . . . . . . . . 12
 

      
                 
    |
| 38 | | simpr1 1005 |
. . . . . . . . . . . . 13
 

 
  |
| 39 | 12 | caovclg 6080 |
. . . . . . . . . . . . . 14
 

      |
| 40 | 39 | 3adantr1 1158 |
. . . . . . . . . . . . 13
 

      |
| 41 | 3, 7, 1, 2, 4, 8, 9 | imasaddval 13020 |
. . . . . . . . . . . . 13
 
  
      
      
             |
| 42 | 33, 38, 40, 41 | syl3anc 1249 |
. . . . . . . . . . . 12
 

                      
      |
| 43 | 32, 37, 42 | 3eqtr4d 2239 |
. . . . . . . . . . 11
 

      
                               |
| 44 | 3, 7, 1, 2, 4, 8, 9 | imasaddval 13020 |
. . . . . . . . . . . . 13
 

      
                |
| 45 | 44 | 3adant3r3 1216 |
. . . . . . . . . . . 12
 

                    
    |
| 46 | 45 | oveq1d 5940 |
. . . . . . . . . . 11
 

                                               |
| 47 | 3, 7, 1, 2, 4, 8, 9 | imasaddval 13020 |
. . . . . . . . . . . . 13
 

      
                |
| 48 | 47 | 3adant3r1 1214 |
. . . . . . . . . . . 12
 

                         |
| 49 | 48 | oveq2d 5941 |
. . . . . . . . . . 11
 

                                         
     |
| 50 | 43, 46, 49 | 3eqtr4d 2239 |
. . . . . . . . . 10
 

                                                        |
| 51 | | simp1 999 |
. . . . . . . . . . . . 13
                     |
| 52 | | simp2 1000 |
. . . . . . . . . . . . 13
                     |
| 53 | 51, 52 | oveq12d 5943 |
. . . . . . . . . . . 12
                                       |
| 54 | | simp3 1001 |
. . . . . . . . . . . 12
                     |
| 55 | 53, 54 | oveq12d 5943 |
. . . . . . . . . . 11
                                                         |
| 56 | 52, 54 | oveq12d 5943 |
. . . . . . . . . . . 12
                                       |
| 57 | 51, 56 | oveq12d 5943 |
. . . . . . . . . . 11
                                                         |
| 58 | 55, 57 | eqeq12d 2211 |
. . . . . . . . . 10
                                                                                                   |
| 59 | 50, 58 | syl5ibcom 155 |
. . . . . . . . 9
 

                                                |
| 60 | 59 | 3exp2 1227 |
. . . . . . . 8
                                                     |
| 61 | 60 | imp32 257 |
. . . . . . 7
 

                                                  |
| 62 | 61 | rexlimdv 2613 |
. . . . . 6
 

                                                 |
| 63 | 62 | rexlimdvva 2622 |
. . . . 5
                                                  |
| 64 | 31, 63 | sylbid 150 |
. . . 4
                                   |
| 65 | 64 | imp 124 |
. . 3
 

                                |
| 66 | | fof 5483 |
. . . . 5
           |
| 67 | 3, 66 | syl 14 |
. . . 4
       |
| 68 | | imasmnd2.3 |
. . . 4
   |
| 69 | 67, 68 | ffvelcdmd 5701 |
. . 3
  
  |
| 70 | 23, 24 | syl 14 |
. . . . . 6
  
       |
| 71 | 18, 70 | bitr3d 190 |
. . . . 5
          |
| 72 | | simpl 109 |
. . . . . . . . 9
 
   |
| 73 | 68 | adantr 276 |
. . . . . . . . 9
 
   |
| 74 | | simpr 110 |
. . . . . . . . 9
 
   |
| 75 | 3, 7, 1, 2, 4, 8, 9 | imasaddval 13020 |
. . . . . . . . 9
 

                    |
| 76 | 72, 73, 74, 75 | syl3anc 1249 |
. . . . . . . 8
 
                     |
| 77 | | imasmnd2.4 |
. . . . . . . 8
 
            |
| 78 | 76, 77 | eqtrd 2229 |
. . . . . . 7
 
                    |
| 79 | | oveq2 5933 |
. . . . . . . 8
                             |
| 80 | | id 19 |
. . . . . . . 8
           |
| 81 | 79, 80 | eqeq12d 2211 |
. . . . . . 7
                                   |
| 82 | 78, 81 | syl5ibcom 155 |
. . . . . 6
 
                  |
| 83 | 82 | rexlimdva 2614 |
. . . . 5
                   |
| 84 | 71, 83 | sylbid 150 |
. . . 4
              |
| 85 | 84 | imp 124 |
. . 3
 
            |
| 86 | 3, 7, 1, 2, 4, 8, 9 | imasaddval 13020 |
. . . . . . . . 9
 

      
         
   |
| 87 | 73, 86 | mpd3an3 1349 |
. . . . . . . 8
 
                 
   |
| 88 | | imasmnd2.5 |
. . . . . . . 8
 
            |
| 89 | 87, 88 | eqtrd 2229 |
. . . . . . 7
 
                    |
| 90 | | oveq1 5932 |
. . . . . . . 8
                             |
| 91 | 90, 80 | eqeq12d 2211 |
. . . . . . 7
                      
  
         |
| 92 | 89, 91 | syl5ibcom 155 |
. . . . . 6
 
                  |
| 93 | 92 | rexlimdva 2614 |
. . . . 5
                   |
| 94 | 71, 93 | sylbid 150 |
. . . 4
              |
| 95 | 94 | imp 124 |
. . 3
 
            |
| 96 | 5, 6, 15, 65, 69, 85, 95 | ismndd 13139 |
. 2
   |
| 97 | 5, 6, 69, 85, 95 | grpidd 13085 |
. 2
  
      |
| 98 | 96, 97 | jca 306 |
1
   
       |