Detailed syntax breakdown of Definition df-ulm
| Step | Hyp | Ref
| Expression |
| 1 | | culm 24130 |
. 2
  |
| 2 | | vs |
. . 3
 |
| 3 | | cvv 3200 |
. . 3
 |
| 4 | | vn |
. . . . . . . . 9
 |
| 5 | 4 | cv 1482 |
. . . . . . . 8
 |
| 6 | | cuz 11687 |
. . . . . . . 8
 |
| 7 | 5, 6 | cfv 5888 |
. . . . . . 7
     |
| 8 | | cc 9934 |
. . . . . . . 8
 |
| 9 | 2 | cv 1482 |
. . . . . . . 8
 |
| 10 | | cmap 7857 |
. . . . . . . 8
 |
| 11 | 8, 9, 10 | co 6650 |
. . . . . . 7
   |
| 12 | | vf |
. . . . . . . 8
 |
| 13 | 12 | cv 1482 |
. . . . . . 7
 |
| 14 | 7, 11, 13 | wf 5884 |
. . . . . 6
        
  |
| 15 | | vy |
. . . . . . . 8
 |
| 16 | 15 | cv 1482 |
. . . . . . 7
 |
| 17 | 9, 8, 16 | wf 5884 |
. . . . . 6
     |
| 18 | | vz |
. . . . . . . . . . . . . . 15
 |
| 19 | 18 | cv 1482 |
. . . . . . . . . . . . . 14
 |
| 20 | | vk |
. . . . . . . . . . . . . . . 16
 |
| 21 | 20 | cv 1482 |
. . . . . . . . . . . . . . 15
 |
| 22 | 21, 13 | cfv 5888 |
. . . . . . . . . . . . . 14
     |
| 23 | 19, 22 | cfv 5888 |
. . . . . . . . . . . . 13
         |
| 24 | 19, 16 | cfv 5888 |
. . . . . . . . . . . . 13
     |
| 25 | | cmin 10266 |
. . . . . . . . . . . . 13
 |
| 26 | 23, 24, 25 | co 6650 |
. . . . . . . . . . . 12
               |
| 27 | | cabs 13974 |
. . . . . . . . . . . 12
 |
| 28 | 26, 27 | cfv 5888 |
. . . . . . . . . . 11
                   |
| 29 | | vx |
. . . . . . . . . . . 12
 |
| 30 | 29 | cv 1482 |
. . . . . . . . . . 11
 |
| 31 | | clt 10074 |
. . . . . . . . . . 11
 |
| 32 | 28, 30, 31 | wbr 4653 |
. . . . . . . . . 10
                   |
| 33 | 32, 18, 9 | wral 2912 |
. . . . . . . . 9

                   |
| 34 | | vj |
. . . . . . . . . . 11
 |
| 35 | 34 | cv 1482 |
. . . . . . . . . 10
 |
| 36 | 35, 6 | cfv 5888 |
. . . . . . . . 9
     |
| 37 | 33, 20, 36 | wral 2912 |
. . . . . . . 8
      
                   |
| 38 | 37, 34, 7 | wrex 2913 |
. . . . . . 7
      
     
                   |
| 39 | | crp 11832 |
. . . . . . 7
 |
| 40 | 38, 29, 39 | wral 2912 |
. . . . . 6
       
     
                   |
| 41 | 14, 17, 40 | w3a 1037 |
. . . . 5
                      
     
                    |
| 42 | | cz 11377 |
. . . . 5
 |
| 43 | 41, 4, 42 | wrex 2913 |
. . . 4
          

    
      
     
                    |
| 44 | 43, 12, 15 | copab 4712 |
. . 3
    
                      
     
                     |
| 45 | 2, 3, 44 | cmpt 4729 |
. 2
     
                      
     
                      |
| 46 | 1, 45 | wceq 1483 |
1
     
          

    
      
     
                      |