| Step | Hyp | Ref
| Expression |
| 1 | | df-nqqs 7432 |
. 2
     |
| 2 | | addpipqqs 7454 |
. 2
      
          
              |
| 3 | | mulpipqqs 7457 |
. . 3
              
                  
                  |
| 4 | | mulclpi 7412 |
. . . . . . 7
                   |
| 5 | | simpl 109 |
. . . . . . . 8
  
    |
| 6 | | mulclpi 7412 |
. . . . . . . 8
  
        |
| 7 | 5, 6 | jca 306 |
. . . . . . 7
  
          |
| 8 | 4, 7 | anim12i 338 |
. . . . . 6
              
                  |
| 9 | | an12 561 |
. . . . . . 7
                 
                 |
| 10 | | 3anass 984 |
. . . . . . 7
  
                              |
| 11 | 9, 10 | bitr4i 187 |
. . . . . 6
                 
               |
| 12 | 8, 11 | sylib 122 |
. . . . 5
              
        
       |
| 13 | 12 | an4s 588 |
. . . 4
              
        
       |
| 14 | | mulcanenqec 7470 |
. . . 4
  
                                                   |
| 15 | 13, 14 | syl 14 |
. . 3
              
                                       |
| 16 | 3, 15 | eqtr4d 2232 |
. 2
              
                  
                      |
| 17 | | mulpipqqs 7457 |
. 2
      
          
          |
| 18 | | mulpipqqs 7457 |
. 2
      
          
          |
| 19 | | addpipqqs 7454 |
. 2
              
                  
                          |
| 20 | | mulclpi 7412 |
. . . . 5
 
     |
| 21 | | mulclpi 7412 |
. . . . 5
 
     |
| 22 | | addclpi 7411 |
. . . . 5
    
          |
| 23 | 20, 21, 22 | syl2an 289 |
. . . 4
      
        |
| 24 | 23 | an42s 589 |
. . 3
      
        |
| 25 | | mulclpi 7412 |
. . . 4
 
     |
| 26 | 25 | ad2ant2l 508 |
. . 3
      
    |
| 27 | 24, 26 | jca 306 |
. 2
      
            |
| 28 | | mulclpi 7412 |
. . . 4
 
     |
| 29 | | mulclpi 7412 |
. . . 4
 
     |
| 30 | 28, 29 | anim12i 338 |
. . 3
      
        |
| 31 | 30 | an4s 588 |
. 2
      
        |
| 32 | | mulclpi 7412 |
. . . 4
 
     |
| 33 | | mulclpi 7412 |
. . . 4
 
     |
| 34 | 32, 33 | anim12i 338 |
. . 3
      
        |
| 35 | 34 | an4s 588 |
. 2
      
        |
| 36 | | an42 587 |
. . . . 5
          
    |
| 37 | 36 | anbi2i 457 |
. . . 4
     


  
 
  


     |
| 38 | | 3anass 984 |
. . . 4
                     |
| 39 | | 3anass 984 |
. . . 4
                     |
| 40 | 37, 38, 39 | 3bitr4i 212 |
. . 3
            
      |
| 41 | | mulclpi 7412 |
. . . . . 6
 
     |
| 42 | 41 | ancoms 268 |
. . . . 5
 
     |
| 43 | | distrpig 7417 |
. . . . 5
      
                            |
| 44 | 42, 20, 21, 43 | syl3an 1291 |
. . . 4
        
                          |
| 45 | | simp1r 1024 |
. . . . 5
        
  |
| 46 | | simp1l 1023 |
. . . . 5
        
  |
| 47 | 20 | 3ad2ant2 1021 |
. . . . . 6
        
    |
| 48 | 21 | 3ad2ant3 1022 |
. . . . . 6
        
    |
| 49 | 47, 48, 22 | syl2anc 411 |
. . . . 5
        
        |
| 50 | | mulasspig 7416 |
. . . . 5
 
                             |
| 51 | 45, 46, 49, 50 | syl3anc 1249 |
. . . 4
        
                      |
| 52 | | mulcompig 7415 |
. . . . . . . . 9
 
       |
| 53 | 52 | oveq1d 5940 |
. . . . . . . 8
 
               |
| 54 | 53 | adantr 276 |
. . . . . . 7
      
              |
| 55 | | simpll 527 |
. . . . . . . 8
      
  |
| 56 | | simplr 528 |
. . . . . . . 8
      
  |
| 57 | | simprl 529 |
. . . . . . . 8
      
  |
| 58 | | mulcompig 7415 |
. . . . . . . . 9
 
       |
| 59 | 58 | adantl 277 |
. . . . . . . 8
   


 
         |
| 60 | | mulasspig 7416 |
. . . . . . . . 9
 
           |
| 61 | 60 | adantl 277 |
. . . . . . . 8
   


 

            |
| 62 | | simprr 531 |
. . . . . . . 8
      
  |
| 63 | | mulclpi 7412 |
. . . . . . . . 9
 
     |
| 64 | 63 | adantl 277 |
. . . . . . . 8
   


 
       |
| 65 | 55, 56, 57, 59, 61, 62, 64 | caov4d 6112 |
. . . . . . 7
      
              |
| 66 | 54, 65 | eqtr3d 2231 |
. . . . . 6
      
              |
| 67 | 66 | 3adant3 1019 |
. . . . 5
        
              |
| 68 | | simplr 528 |
. . . . . . 7
      
  |
| 69 | | simpll 527 |
. . . . . . 7
      
  |
| 70 | | simprl 529 |
. . . . . . 7
      
  |
| 71 | 58 | adantl 277 |
. . . . . . 7
   


 
         |
| 72 | 60 | adantl 277 |
. . . . . . 7
   


 

            |
| 73 | | simprr 531 |
. . . . . . 7
      
  |
| 74 | 63 | adantl 277 |
. . . . . . 7
   


 
       |
| 75 | 68, 69, 70, 71, 72, 73, 74 | caov4d 6112 |
. . . . . 6
      
              |
| 76 | 75 | 3adant2 1018 |
. . . . 5
        
              |
| 77 | 67, 76 | oveq12d 5943 |
. . . 4
        
                              |
| 78 | 44, 51, 77 | 3eqtr3d 2237 |
. . 3
        
                          |
| 79 | 40, 78 | sylbir 135 |
. 2
        
                          |
| 80 | 70 | 3adant2 1018 |
. . . . . 6
        
  |
| 81 | 62 | 3adant3 1019 |
. . . . . 6
        
  |
| 82 | 80, 81, 25 | syl2anc 411 |
. . . . 5
        
    |
| 83 | | mulasspig 7416 |
. . . . 5
 
                 |
| 84 | 45, 45, 82, 83 | syl3anc 1249 |
. . . 4
        
              |
| 85 | 58 | adantl 277 |
. . . . 5
   


   
         |
| 86 | 60 | adantl 277 |
. . . . 5
   


   

            |
| 87 | 63 | adantl 277 |
. . . . 5
   


   
       |
| 88 | 45, 45, 80, 85, 86, 81, 87 | caov4d 6112 |
. . . 4
        
              |
| 89 | 84, 88 | eqtr3d 2231 |
. . 3
        
              |
| 90 | 40, 89 | sylbir 135 |
. 2
        
              |
| 91 | 1, 2, 16, 17, 18, 19, 27, 31, 35, 79, 90 | ecovidi 6715 |
1
 
             |