Proof of Theorem uhgr2edg
| Step | Hyp | Ref
| Expression |
| 1 | | simp1l 1024 |
. . 3
   UHGraph  
    
  
 
UHGraph |
| 2 | | simp1r 1025 |
. . 3
   UHGraph  
    
  
 
  |
| 3 | | simp23 1035 |
. . . 4
   UHGraph  
    
  
 
  |
| 4 | | simp21 1033 |
. . . 4
   UHGraph  
    
  
 
  |
| 5 | | 3simpc 999 |
. . . . 5
 
 
   |
| 6 | 5 | 3ad2ant2 1022 |
. . . 4
   UHGraph  
    
  
 

   |
| 7 | 3, 4, 6 | jca31 309 |
. . 3
   UHGraph  
    
  
 
 
 
    |
| 8 | 1, 2, 7 | jca31 309 |
. 2
   UHGraph  
    
  
 
 
UHGraph   


     |
| 9 | | simp3 1002 |
. 2
   UHGraph  
    
  
 
  

      |
| 10 | | usgrf1oedg.e |
. . . . . . . . 9
Edg   |
| 11 | 10 | a1i 9 |
. . . . . . . 8
 UHGraph Edg    |
| 12 | | edgvalg 15817 |
. . . . . . . 8
 UHGraph Edg  iEdg    |
| 13 | | usgrf1oedg.i |
. . . . . . . . . . 11
iEdg   |
| 14 | 13 | eqcomi 2211 |
. . . . . . . . . 10
iEdg   |
| 15 | 14 | a1i 9 |
. . . . . . . . 9
 UHGraph iEdg    |
| 16 | 15 | rneqd 4927 |
. . . . . . . 8
 UHGraph
iEdg    |
| 17 | 11, 12, 16 | 3eqtrd 2244 |
. . . . . . 7
 UHGraph   |
| 18 | 17 | eleq2d 2277 |
. . . . . 6
 UHGraph           |
| 19 | 17 | eleq2d 2277 |
. . . . . 6
 UHGraph           |
| 20 | 18, 19 | anbi12d 473 |
. . . . 5
 UHGraph     
          
    |
| 21 | 13 | uhgrfun 15834 |
. . . . . . 7
 UHGraph
  |
| 22 | 21 | funfnd 5322 |
. . . . . 6
 UHGraph   |
| 23 | | fvelrnb 5651 |
. . . . . . 7
    
       
    |
| 24 | | fvelrnb 5651 |
. . . . . . 7
    
       
    |
| 25 | 23, 24 | anbi12d 473 |
. . . . . 6
        

 
       
             |
| 26 | 22, 25 | syl 14 |
. . . . 5
 UHGraph       
 
 
       
             |
| 27 | 20, 26 | bitrd 188 |
. . . 4
 UHGraph     
                           |
| 28 | 27 | ad2antrr 488 |
. . 3
   UHGraph   


       
                           |
| 29 | | reeanv 2679 |
. . . 4
   
              
                        |
| 30 | | fveqeq2 5609 |
. . . . . . . . . . . . . . 15
        
     
    |
| 31 | 30 | anbi1d 465 |
. . . . . . . . . . . . . 14
        
        
             
     |
| 32 | | eqtr2 2226 |
. . . . . . . . . . . . . . 15
                     
   |
| 33 | | prcom 3720 |
. . . . . . . . . . . . . . . . 17
    
  |
| 34 | 33 | eqeq2i 2218 |
. . . . . . . . . . . . . . . 16
         
     |
| 35 | | preq12bg 3828 |
. . . . . . . . . . . . . . . . . . . 20
  


     
 
          |
| 36 | 35 | ancom2s 566 |
. . . . . . . . . . . . . . . . . . 19
  


     
 
          |
| 37 | | eqneqall 2388 |
. . . . . . . . . . . . . . . . . . . . . 22
     |
| 38 | 37 | adantl 277 |
. . . . . . . . . . . . . . . . . . . . 21
 
     |
| 39 | | eqtr 2225 |
. . . . . . . . . . . . . . . . . . . . . . 23
 
   |
| 40 | 39 | ancoms 268 |
. . . . . . . . . . . . . . . . . . . . . 22
 
   |
| 41 | 40, 37 | syl 14 |
. . . . . . . . . . . . . . . . . . . . 21
 
     |
| 42 | 38, 41 | jaoi 718 |
. . . . . . . . . . . . . . . . . . . 20
           |
| 43 | 42 | adantld 278 |
. . . . . . . . . . . . . . . . . . 19
         UHGraph

   |
| 44 | 36, 43 | biimtrdi 163 |
. . . . . . . . . . . . . . . . . 18
  


     
 
   UHGraph

    |
| 45 | 44 | com3l 81 |
. . . . . . . . . . . . . . . . 17
         UHGraph 
  


      |
| 46 | 45 | impd 254 |
. . . . . . . . . . . . . . . 16
          UHGraph
  


      |
| 47 | 34, 46 | sylbi 121 |
. . . . . . . . . . . . . . 15
          UHGraph
  


      |
| 48 | 32, 47 | syl 14 |
. . . . . . . . . . . . . 14
                    UHGraph

 
 
      |
| 49 | 31, 48 | biimtrdi 163 |
. . . . . . . . . . . . 13
        
            UHGraph 
 
 
       |
| 50 | 49 | impcomd 255 |
. . . . . . . . . . . 12
     UHGraph 
 
 
         
             |
| 51 | 50 | impcom 125 |
. . . . . . . . . . 11
     UHGraph 
 
 
         
          
  |
| 52 | 51 | neneqd 2399 |
. . . . . . . . . 10
     UHGraph 
 
 
         
          
  |
| 53 | 52 | pm2.01da 637 |
. . . . . . . . 9
    UHGraph

 
 
         
         
  |
| 54 | 53 | neqned 2385 |
. . . . . . . 8
    UHGraph

 
 
         
            |
| 55 | | prid1g 3748 |
. . . . . . . . . . . . 13
      |
| 56 | 55 | ad2antrr 488 |
. . . . . . . . . . . 12
  


 
     |
| 57 | 56 | adantl 277 |
. . . . . . . . . . 11
   UHGraph   


    
   |
| 58 | | eleq2 2271 |
. . . . . . . . . . 11
       
    
      |
| 59 | 57, 58 | imbitrrid 156 |
. . . . . . . . . 10
       
   UHGraph   


          |
| 60 | 59 | adantr 276 |
. . . . . . . . 9
                    UHGraph

 
 
  
       |
| 61 | 60 | impcom 125 |
. . . . . . . 8
    UHGraph

 
 
         
                |
| 62 | | prid2g 3749 |
. . . . . . . . . . . . 13
      |
| 63 | 62 | ad2antrr 488 |
. . . . . . . . . . . 12
  


 
     |
| 64 | 63 | adantl 277 |
. . . . . . . . . . 11
   UHGraph   


    
   |
| 65 | | eleq2 2271 |
. . . . . . . . . . 11
       
    
      |
| 66 | 64, 65 | imbitrrid 156 |
. . . . . . . . . 10
       
   UHGraph   


          |
| 67 | 66 | adantl 277 |
. . . . . . . . 9
                    UHGraph

 
 
  
       |
| 68 | 67 | impcom 125 |
. . . . . . . 8
    UHGraph

 
 
         
                |
| 69 | 54, 61, 68 | 3jca 1180 |
. . . . . . 7
    UHGraph

 
 
         
              
       |
| 70 | 69 | ex 115 |
. . . . . 6
   UHGraph   


           
        
            |
| 71 | 70 | reximdv 2609 |
. . . . 5
   UHGraph   


             
              
        |
| 72 | 71 | reximdv 2609 |
. . . 4
   UHGraph   


               
                
        |
| 73 | 29, 72 | biimtrrid 153 |
. . 3
   UHGraph   


              
                 
        |
| 74 | 28, 73 | sylbid 150 |
. 2
   UHGraph   


       
   
        
        |
| 75 | 8, 9, 74 | sylc 62 |
1
   UHGraph  
    
  
 
        
       |