Proof of Theorem vtarsuelt
| Step | Hyp | Ref
| Expression |
| 1 | | vtarsu 15263 |
. . 3
    tar      
     
 tar         

  tar              tar         tarskiMap     |
| 2 | 1 | eleq2d 1964 |
. 2
   
 tar              tar           
 tar              tar         tarskiMap      |
| 3 | | elin 2786 |
. . . 4

      tar           
 tar              tar         tarskiMap         tar           
 tar              tar         tarskiMap     |
| 4 | 3 | a1i 8 |
. . 3
   
      tar           
 tar              tar         tarskiMap         tar           
 tar              tar         tarskiMap      |
| 5 | | elun 2741 |
. . . . 5

   
 tar         

  tar              tar            
 tar         

  tar              tar           |
| 6 | 5 | a1i 8 |
. . . 4
   
   
 tar         

  tar              tar            
 tar         

  tar              tar            |
| 7 | 6 | anbi1d 679 |
. . 3
          tar           
 tar              tar         tarskiMap         tar           
 tar              tar  
      tarskiMap      |
| 8 | | andir 666 |
. . . . 5
       tar           
 tar              tar  
      tarskiMap         tar           
 tar            tarskiMap      tar        tarskiMap      |
| 9 | 8 | a1i 8 |
. . . 4
          tar           
 tar              tar  
      tarskiMap         tar           
 tar            tarskiMap      tar        tarskiMap       |
| 10 | | elun 2741 |
. . . . . . 7

 
  tar           
 tar             
  tar         
   tar              |
| 11 | 10 | a1i 8 |
. . . . . 6
   
 
  tar           
 tar             
  tar         
   tar               |
| 12 | 11 | anbi1d 679 |
. . . . 5
       
 tar         

  tar            tarskiMap      
 tar         
 
 tar            tarskiMap      |
| 13 | 12 | orbi1d 677 |
. . . 4
          tar           
 tar            tarskiMap      tar        tarskiMap        
 tar         
 
 tar            tarskiMap      tar        tarskiMap       |
| 14 | | elpwg 3038 |
. . . . . . . 8

tarskiMap 
   tar         tar           |
| 15 | 14 | a1i 8 |
. . . . . . 7
   
tarskiMap 
   tar         tar            |
| 16 | 15 | pm5.32rd 710 |
. . . . . 6
       tar  
     tarskiMap     tar        tarskiMap      |
| 17 | | sseq1 2637 |
. . . . . . . . . . . 12
     |
| 18 | 17 | rexbidv 2124 |
. . . . . . . . . . 11
    tar  
        tar            |
| 19 | 18 | elabg 2405 |
. . . . . . . . . 10

tarskiMap 
  
 tar         
  tar            |
| 20 | | eqeq1 1890 |
. . . . . . . . . . . 12
       |
| 21 | 20 | rexbidv 2124 |
. . . . . . . . . . 11
    tar  
         tar             |
| 22 | 21 | elabg 2405 |
. . . . . . . . . 10

tarskiMap 
  
 tar             tar             |
| 23 | 19, 22 | orbi12d 689 |
. . . . . . . . 9

tarskiMap 
     tar  
      
   tar               tar         
 tar              |
| 24 | 23 | a1i 8 |
. . . . . . . 8
   
tarskiMap 
     tar  
      
   tar               tar         
 tar               |
| 25 | 24 | pm5.32rd 710 |
. . . . . . 7
       
 tar         
 
 tar            tarskiMap       tar         
 tar           tarskiMap      |
| 26 | | r19.43 2238 |
. . . . . . . . . 10
   tar               tar         
 tar             |
| 27 | 26 | bicomi 189 |
. . . . . . . . 9
    tar  
      
 tar             tar              |
| 28 | 27 | a1i 8 |
. . . . . . . 8
       tar  
      
 tar             tar               |
| 29 | 28 | anbi1d 679 |
. . . . . . 7
        tar         
 tar           tarskiMap      tar            tarskiMap      |
| 30 | | tartarmap 15265 |
. . . . . . . . . . . . . 14
    tar        tarskiMap    |
| 31 | 30 | sseld 2619 |
. . . . . . . . . . . . 13
     tar        tarskiMap     |
| 32 | 31 | imp 377 |
. . . . . . . . . . . 12
     tar         tarskiMap    |
| 33 | | visset 2295 |
. . . . . . . . . . . . . . . . . . . . . . 23
 |
| 34 | 33 | elpw2 3464 |
. . . . . . . . . . . . . . . . . . . . . 22

   |
| 35 | | ssel 2615 |
. . . . . . . . . . . . . . . . . . . . . . 23
  tarskiMap  

tarskiMap     |
| 36 | 35 | com12 14 |
. . . . . . . . . . . . . . . . . . . . . 22

   tarskiMap  tarskiMap     |
| 37 | 34, 36 | sylbir 218 |
. . . . . . . . . . . . . . . . . . . . 21
   tarskiMap  tarskiMap     |
| 38 | | subtsm 15267 |
. . . . . . . . . . . . . . . . . . . . 21
  tarskiMap    tarskiMap    |
| 39 | 37, 38 | syl5com 63 |
. . . . . . . . . . . . . . . . . . . 20
  tarskiMap   
tarskiMap     |
| 40 | 39 | ex 402 |
. . . . . . . . . . . . . . . . . . 19

 tarskiMap  
tarskiMap      |
| 41 | 40 | com23 36 |
. . . . . . . . . . . . . . . . . 18

  tarskiMap  tarskiMap      |
| 42 | 41 | a1d 15 |
. . . . . . . . . . . . . . . . 17

  tar          tarskiMap  tarskiMap       |
| 43 | 42 | 3ad2ant1 897 |
. . . . . . . . . . . . . . . 16
     tar          tarskiMap 
tarskiMap       |
| 44 | 43 | imp 377 |
. . . . . . . . . . . . . . 15
     tar         
 tarskiMap 
tarskiMap      |
| 45 | 44 | com12 14 |
. . . . . . . . . . . . . 14
      tar          tarskiMap  tarskiMap      |
| 46 | | eleq1 1957 |
. . . . . . . . . . . . . . . . . . 19
   tarskiMap   tarskiMap     |
| 47 | 46 | imbi2d 674 |
. . . . . . . . . . . . . . . . . 18
    tarskiMap 
tarskiMap    tarskiMap   tarskiMap      |
| 48 | | pwtsm 15266 |
. . . . . . . . . . . . . . . . . . 19
  tarskiMap    tarskiMap    |
| 49 | 48 | ex 402 |
. . . . . . . . . . . . . . . . . 18

 tarskiMap   tarskiMap     |
| 50 | 47, 49 | syl5cbir 228 |
. . . . . . . . . . . . . . . . 17

   tarskiMap 
tarskiMap      |
| 51 | 50 | 3ad2ant1 897 |
. . . . . . . . . . . . . . . 16
      tarskiMap  tarskiMap      |
| 52 | 51 | adantr 425 |
. . . . . . . . . . . . . . 15
     tar            tarskiMap 
tarskiMap      |
| 53 | 52 | com12 14 |
. . . . . . . . . . . . . 14
    

 tar  
       tarskiMap  tarskiMap      |
| 54 | 45, 53 | jaoi 368 |
. . . . . . . . . . . . 13
 
       tar          tarskiMap  tarskiMap      |
| 55 | 54 | com13 37 |
. . . . . . . . . . . 12
 tarskiMap 
     tar             tarskiMap      |
| 56 | 32, 55 | mpcom 60 |
. . . . . . . . . . 11
     tar             tarskiMap     |
| 57 | | pm4.71 697 |
. . . . . . . . . . 11
  
  tarskiMap           tarskiMap      |
| 58 | 56, 57 | sylib 215 |
. . . . . . . . . 10
     tar              
  tarskiMap      |
| 59 | 58 | bicomd 580 |
. . . . . . . . 9
     tar              tarskiMap   
     |
| 60 | 59 | rexbidva 2120 |
. . . . . . . 8
      tar          
  tarskiMap     tar               |
| 61 | | r19.41v 2236 |
. . . . . . . 8
   tar          
  tarskiMap      tar  
         tarskiMap     |
| 62 | | sseq2 2639 |
. . . . . . . . . 10
     |
| 63 | | pweq 3036 |
. . . . . . . . . . 11
     |
| 64 | 63 | eqeq2d 1895 |
. . . . . . . . . 10
       |
| 65 | 62, 64 | orbi12d 689 |
. . . . . . . . 9
  
        |
| 66 | 65 | cbvrexv 2281 |
. . . . . . . 8
   tar              tar  
           |
| 67 | 60, 61, 66 | 3bitr3g 613 |
. . . . . . 7
       tar  
         tarskiMap     tar               |
| 68 | 25, 29, 67 | 3bitrd 603 |
. . . . . 6
       
 tar         
 
 tar            tarskiMap     tar               |
| 69 | 16, 68 | orbi12d 689 |
. . . . 5
        tar        tarskiMap     
  tar         
   tar            tarskiMap       tar        tarskiMap   
 tar                |
| 70 | | orcom 266 |
. . . . 5
       tar         
   tar            tarskiMap      tar        tarskiMap        tar  
     tarskiMap     
  tar         
   tar            tarskiMap      |
| 71 | 69, 70 | syl5bb 591 |
. . . 4
          tar         
   tar            tarskiMap      tar        tarskiMap       tar        tarskiMap   
 tar                |
| 72 | 9, 13, 71 | 3bitrd 603 |
. . 3
          tar           
 tar              tar  
      tarskiMap      tar  
     tarskiMap   
 tar                |
| 73 | 4, 7, 72 | 3bitrd 603 |
. 2
   
      tar           
 tar              tar         tarskiMap      tar  
     tarskiMap   
 tar                |
| 74 | 2, 73 | bitrd 587 |
1
   
 tar           tar        tarskiMap     tar  
             |