Proof of Theorem smores
| Step | Hyp | Ref
| Expression |
| 1 | | funres 4459 |
. . . . . . . 8

    |
| 2 | | funfn 4451 |
. . . . . . . 8

  |
| 3 | | funfn 4451 |
. . . . . . . 8
    
   |
| 4 | 1, 2, 3 | 3imtr3i 235 |
. . . . . . 7

 
   |
| 5 | | resss 4237 |
. . . . . . . . 9
   |
| 6 | | rnss 4189 |
. . . . . . . . 9
  

  |
| 7 | 5, 6 | ax-mp 7 |
. . . . . . . 8
  |
| 8 | | sstr 2625 |
. . . . . . . 8
  

   |
| 9 | 7, 8 | mpan 759 |
. . . . . . 7

   |
| 10 | 4, 9 | anim12i 360 |
. . . . . 6
 
   
     |
| 11 | | df-f 4010 |
. . . . . 6
         |
| 12 | | df-f 4010 |
. . . . . 6
          
     |
| 13 | 10, 11, 12 | 3imtr4i 236 |
. . . . 5
        
     |
| 14 | 13 | a1i 8 |
. . . 4

               |
| 15 | | ordelord 3680 |
. . . . . . 7
 
   |
| 16 | 15 | expcom 403 |
. . . . . 6

    |
| 17 | | ordin 3689 |
. . . . . . 7
       |
| 18 | 17 | ex 402 |
. . . . . 6

      |
| 19 | 16, 18 | syli 65 |
. . . . 5

      |
| 20 | | dmres 4234 |
. . . . . 6
    |
| 21 | | ordeq 3664 |
. . . . . 6

   
      |
| 22 | 20, 21 | ax-mp 7 |
. . . . 5
  
   |
| 23 | 19, 22 | syl6ibr 230 |
. . . 4

     |
| 24 | | hbra1 2147 |
. . . . . 6
                                 |
| 25 | | hbra2 2148 |
. . . . . . 7
                                 |
| 26 | | ax-17 1317 |
. . . . . . 7

     |
| 27 | | pm2.27 76 |
. . . . . . . . . . . . . . . 16
 
   
            
   
        |
| 28 | | fvres 4691 |
. . . . . . . . . . . . . . . . . . . . 21

            |
| 29 | 28 | adantr 425 |
. . . . . . . . . . . . . . . . . . . 20
    
          |
| 30 | | fvres 4691 |
. . . . . . . . . . . . . . . . . . . . 21
             |
| 31 | 30 | adantl 424 |
. . . . . . . . . . . . . . . . . . . 20
    
          |
| 32 | 29, 31 | eleq12d 1965 |
. . . . . . . . . . . . . . . . . . 19
                           |
| 33 | 32 | biimprcd 173 |
. . . . . . . . . . . . . . . . . 18
    
                      |
| 34 | 33 | imim2i 11 |
. . . . . . . . . . . . . . . . 17
                
              |
| 35 | 34 | com23 36 |
. . . . . . . . . . . . . . . 16
            
       
 
        |
| 36 | 27, 35 | syl6 25 |
. . . . . . . . . . . . . . 15
 
   
                                 |
| 37 | 36 | com23 36 |
. . . . . . . . . . . . . 14
 
      
 
   
                        |
| 38 | 37 | impcom 378 |
. . . . . . . . . . . . 13
    
    

                 
 
        |
| 39 | | ra42 2157 |
. . . . . . . . . . . . 13
                
 
   
        |
| 40 | 38, 39 | syl5 20 |
. . . . . . . . . . . 12
    
     
 
   
       
              |
| 41 | 40 | an4s 566 |
. . . . . . . . . . 11
          
 
   
       
              |
| 42 | 41 | com12 14 |
. . . . . . . . . 10
                            
 
        |
| 43 | | elin 2786 |
. . . . . . . . . . 11

  
   |
| 44 | | elin 2786 |
. . . . . . . . . . 11
       |
| 45 | 43, 44 | anbi12i 540 |
. . . . . . . . . 10
   
      
    |
| 46 | 42, 45 | syl5ib 223 |
. . . . . . . . 9
                  
         
 
        |
| 47 | 20 | eleq2i 1961 |
. . . . . . . . . 10

     |
| 48 | 20 | eleq2i 1961 |
. . . . . . . . . 10
      |
| 49 | 47, 48 | anbi12i 540 |
. . . . . . . . 9
 

          |
| 50 | 46, 49 | syl5ib 223 |
. . . . . . . 8
                

                   |
| 51 | 50 | exp3a 405 |
. . . . . . 7
               
 
   
               |
| 52 | 25, 26, 51 | r19.21ad 2180 |
. . . . . 6
               
 
        
 
        |
| 53 | 24, 52 | r19.21ai 2174 |
. . . . 5
               
           
 
       |
| 54 | 53 | a1i 8 |
. . . 4

   
 
   
        
                   |
| 55 | 14, 23, 54 | 3anim123d 1175 |
. . 3

      
                  
  
    
                    |
| 56 | | df-smo 16442 |
. . 3
Smo     

 
              |
| 57 | | df-smo 16442 |
. . 3
Smo       
  
    
                   |
| 58 | 55, 56, 57 | 3imtr4g 612 |
. 2

Smo Smo      |
| 59 | 58 | impcom 378 |
1
 Smo
 Smo     |