Proof of Theorem hatomistic
| Step | Hyp | Ref
| Expression |
| 1 | | ssrab2 2131 |
. . . . 5
   |
| 2 | | atssch 10270 |
. . . . 5
 |
| 3 | 1, 2 | sstri 2073 |
. . . 4
   |
| 4 | | chsupclt 9308 |
. . . 4
    
    |
| 5 | 3, 4 | ax-mp 7 |
. . 3
 
   |
| 6 | | hatomistic.1 |
. . . 4
 |
| 7 | 6 | chshi 9097 |
. . 3
 |
| 8 | | atelch 10271 |
. . . . . . . 8

  |
| 9 | 8 | anim1i 334 |
. . . . . . 7
       |
| 10 | | sseq1 2082 |
. . . . . . . 8
     |
| 11 | 10 | elrab 1905 |
. . . . . . 7
       |
| 12 | 10 | elrab 1905 |
. . . . . . 7
       |
| 13 | 9, 11, 12 | 3imtr4 219 |
. . . . . 6
       |
| 14 | 13 | ssriv 2069 |
. . . . 5
  
  |
| 15 | | ssrab2 2131 |
. . . . . 6
   |
| 16 | | chsupss 9310 |
. . . . . 6
  

    

   
         |
| 17 | 3, 15, 16 | mp2an 697 |
. . . . 5
    
 
        |
| 18 | 14, 17 | ax-mp 7 |
. . . 4
 
       |
| 19 | | chsupid 9311 |
. . . . 5

      |
| 20 | 6, 19 | ax-mp 7 |
. . . 4
     |
| 21 | 18, 20 | sseqtr 2093 |
. . 3
 
   |
| 22 | | elssuni 2526 |
. . . . . . . . . . 11
    
   |
| 23 | 11, 22 | sylbir 201 |
. . . . . . . . . 10
        |
| 24 | | chsupunss 9316 |
. . . . . . . . . . . 12
       
    |
| 25 | 3, 24 | ax-mp 7 |
. . . . . . . . . . 11
 
  
   |
| 26 | | sstr2 2071 |
. . . . . . . . . . 11
  
      
         |
| 27 | 25, 26 | mpi 44 |
. . . . . . . . . 10
  
  
    |
| 28 | 23, 27 | syl 10 |
. . . . . . . . 9
    
    |
| 29 | 28 | ex 373 |
. . . . . . . 8
 
       |
| 30 | | atn0 10272 |
. . . . . . . . . . 11

  |
| 31 | 30 | adantr 389 |
. . . . . . . . . 10
         |
| 32 | | chle0t 9367 |
. . . . . . . . . . . . . . . 16
     |
| 33 | 8, 32 | syl 10 |
. . . . . . . . . . . . . . 15
     |
| 34 | | ssin 2232 |
. . . . . . . . . . . . . . . 16
   
             
      
      |
| 35 | 5 | chocin 9377 |
. . . . . . . . . . . . . . . . 17
  
      
     |
| 36 | 35 | sseq2i 2086 |
. . . . . . . . . . . . . . . 16
   
             |
| 37 | 34, 36 | bitr2 174 |
. . . . . . . . . . . . . . 15
   
      
      |
| 38 | 33, 37 | syl5bbr 534 |
. . . . . . . . . . . . . 14
           
       |
| 39 | 38 | biimpa 416 |
. . . . . . . . . . . . 13
    
              |
| 40 | 39 | exp32 377 |
. . . . . . . . . . . 12
   
       
       |
| 41 | 40 | imp 350 |
. . . . . . . . . . 11
            
      |
| 42 | 41 | necon3ad 1602 |
. . . . . . . . . 10
            
      |
| 43 | 31, 42 | mpd 26 |
. . . . . . . . 9
           
     |
| 44 | 43 | ex 373 |
. . . . . . . 8
   
             |
| 45 | 29, 44 | syld 27 |
. . . . . . 7
      
      |
| 46 | | imnan 242 |
. . . . . . 7
      
    
           |
| 47 | 45, 46 | sylib 198 |
. . . . . 6
      
      |
| 48 | | ssin 2232 |
. . . . . . 7
      
    
    
      |
| 49 | 48 | negbii 187 |
. . . . . 6
 
         
    
      |
| 50 | 47, 49 | sylib 198 |
. . . . 5
             |
| 51 | 50 | nrex 1729 |
. . . 4

           |
| 52 | 5 | choccl 9185 |
. . . . . . 7
    
    |
| 53 | 6, 52 | chincl 9383 |
. . . . . 6

    
     |
| 54 | 53 | hatomic 10286 |
. . . . 5
           
            |
| 55 | 54 | necon1bi 1609 |
. . . 4
       
         
      |
| 56 | 51, 55 | ax-mp 7 |
. . 3

    
     |
| 57 | 5, 7, 21, 56 | omlsi 9245 |
. 2
 
   |
| 58 | 57 | eqcomi 1479 |
1
 
   |