Step | Hyp | Ref
| Expression |
1 | | unab 3522 |
. . 3
 
c We NC  
NC Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     
 c We NC  NC Nc Spac  
1c 
 Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
2 | | elima3 4757 |
. . . . . 6
        1c  AddC  ⋃1 ∼  SI    S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC    
⋃1
∼  SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC          1c  AddC    |
3 | | vex 2863 |
. . . . . . . . . . 11
 |
4 | 3 | eluni1 4174 |
. . . . . . . . . 10
 ⋃1 ∼  SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   ∼  SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   |
5 | | snex 4112 |
. . . . . . . . . . 11
 
 |
6 | 5 | elcompl 3226 |
. . . . . . . . . 10
   ∼
 SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  
 SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   |
7 | | elimapw13 4947 |
. . . . . . . . . . . 12
    SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  NC            SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   |
8 | | spacval 6283 |
. . . . . . . . . . . . . . . . . 18
 NC Spac  
Clos1          NC NC 2c ↑c
      |
9 | 8 | nceqd 6111 |
. . . . . . . . . . . . . . . . 17
 NC Nc Spac   Nc Clos1          NC NC 2c ↑c
      |
10 | 9 | eqeq1d 2361 |
. . . . . . . . . . . . . . . 16
 NC Nc Spac  
Nc Clos1          NC NC 2c ↑c
       |
11 | | tccl 6161 |
. . . . . . . . . . . . . . . . . . . 20
 NC Tc NC  |
12 | | spacval 6283 |
. . . . . . . . . . . . . . . . . . . 20
Tc
NC Spac Tc 
Clos1  Tc     
  NC NC 2c ↑c
      |
13 | 11, 12 | syl 15 |
. . . . . . . . . . . . . . . . . . 19
 NC Spac Tc 
Clos1  Tc     
  NC NC 2c ↑c
      |
14 | 13 | eleq1d 2419 |
. . . . . . . . . . . . . . . . . 18
 NC  Spac Tc  Fin Clos1
 Tc     
  NC NC 2c ↑c
    Fin   |
15 | 13 | nceqd 6111 |
. . . . . . . . . . . . . . . . . . . 20
 NC Nc Spac Tc  Nc Clos1
 Tc     
  NC NC 2c ↑c
      |
16 | 15 | eqeq1d 2361 |
. . . . . . . . . . . . . . . . . . 19
 NC Nc Spac Tc 
Tc 1c Nc Clos1
 Tc     
  NC NC 2c ↑c
    Tc 1c   |
17 | 15 | eqeq1d 2361 |
. . . . . . . . . . . . . . . . . . 19
 NC Nc Spac Tc 
Tc 2c Nc Clos1
 Tc     
  NC NC 2c ↑c
    Tc 2c   |
18 | 16, 17 | orbi12d 690 |
. . . . . . . . . . . . . . . . . 18
 NC  Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c    |
19 | 14, 18 | anbi12d 691 |
. . . . . . . . . . . . . . . . 17
 NC   Spac Tc  Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c  Clos1
 Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c     |
20 | 19 | notbid 285 |
. . . . . . . . . . . . . . . 16
 NC   Spac
Tc 
Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c  Clos1  Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c     |
21 | 10, 20 | anbi12d 691 |
. . . . . . . . . . . . . . 15
 NC  Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c   Nc Clos1
   
     NC NC 2c ↑c
    Clos1  Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c      |
22 | | eldif 3222 |
. . . . . . . . . . . . . . . 16
            SI
   S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c             SI    S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC             SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   |
23 | | snex 4112 |
. . . . . . . . . . . . . . . . . . . 20
     |
24 | 23, 3 | opsnelsi 5775 |
. . . . . . . . . . . . . . . . . . 19
            SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC           S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC   |
25 | | opelcnv 4894 |
. . . . . . . . . . . . . . . . . . 19
           S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC          S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC   |
26 | | opelres 4951 |
. . . . . . . . . . . . . . . . . . . 20
  
       S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC          S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC   |
27 | | opelcnv 4894 |
. . . . . . . . . . . . . . . . . . . . . 22
  
      S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c        S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   |
28 | | opelco 4885 |
. . . . . . . . . . . . . . . . . . . . . . 23
        S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c        SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S    |
29 | | snex 4112 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
 
 |
30 | 29 | brsnsi1 5776 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
    
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   
     ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c    |
31 | 30 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
      SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S           ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
32 | | 19.41v 1901 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S     
     ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
33 | 31, 32 | bitr4i 243 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
      SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S           ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
34 | 33 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . 24
        SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S             ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
35 | | excom 1741 |
. . . . . . . . . . . . . . . . . . . . . . . 24
            ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S             ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
36 | 34, 35 | bitri 240 |
. . . . . . . . . . . . . . . . . . . . . . 23
        SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S             ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
37 | | anass 630 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
        ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S         ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S     |
38 | 37 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S           ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S     |
39 | | snex 4112 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
 
 |
40 | | breq1 4643 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
    S   S    |
41 | 40 | anbi2d 684 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
        ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S      ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   S     |
42 | 39, 41 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S       ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   S    |
43 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
    ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c     |
44 | | df-br 4641 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
 ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c        ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
45 | | spacvallem1 6282 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
  
  NC NC 2c ↑c
    |
46 | 45, 29 | nchoicelem10 6299 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
  
   ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c
Clos1    
     NC NC 2c ↑c
      |
47 | 43, 44, 46 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
    ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c Clos1       
  NC NC 2c ↑c
      |
48 | | vex 2863 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
 |
49 | 48, 3 | brssetsn 4760 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
   S   |
50 | 47, 49 | anbi12i 678 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
     ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   S 
 Clos1          NC NC 2c ↑c
       |
51 | 38, 42, 50 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . 24
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S   Clos1       
  NC NC 2c ↑c
       |
52 | 51 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . 23
            ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S     Clos1          NC NC 2c ↑c
       |
53 | 28, 36, 52 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . 22
        S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   
Clos1          NC NC 2c ↑c
       |
54 | 29, 45 | clos1ex 5877 |
. . . . . . . . . . . . . . . . . . . . . . 23
Clos1          NC NC 2c ↑c
     |
55 | | eleq1 2413 |
. . . . . . . . . . . . . . . . . . . . . . 23
 Clos1          NC NC
2c
↑c      Clos1          NC NC
2c
↑c    
   |
56 | 54, 55 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . 22
   
Clos1    
     NC NC 2c ↑c
     Clos1          NC NC 2c ↑c
      |
57 | 27, 53, 56 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . 21
  
      S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c Clos1          NC NC 2c ↑c
      |
58 | 57 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . 20
          S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC Clos1          NC NC
2c
↑c    
NC   |
59 | | ancom 437 |
. . . . . . . . . . . . . . . . . . . 20
 Clos1       
  NC NC 2c ↑c
   
NC  NC
Clos1    
     NC NC 2c ↑c
       |
60 | 26, 58, 59 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . 19
  
       S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  NC
Clos1    
     NC NC 2c ↑c
       |
61 | 24, 25, 60 | 3bitri 262 |
. . . . . . . . . . . . . . . . . 18
            SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  NC
Clos1    
     NC NC 2c ↑c
       |
62 | | eqcom 2355 |
. . . . . . . . . . . . . . . . . . 19
Nc Clos1          NC NC 2c ↑c
    Nc Clos1          NC NC 2c ↑c
      |
63 | 54 | eqnc2 6130 |
. . . . . . . . . . . . . . . . . . 19
 Nc Clos1
   
     NC NC 2c ↑c
     NC Clos1       
  NC NC 2c ↑c
       |
64 | 62, 63 | bitri 240 |
. . . . . . . . . . . . . . . . . 18
Nc Clos1          NC NC 2c ↑c
     NC Clos1          NC NC
2c
↑c    
   |
65 | 61, 64 | bitr4i 243 |
. . . . . . . . . . . . . . . . 17
            SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC Nc Clos1
   
     NC NC 2c ↑c
      |
66 | | elimapw11c 4949 |
. . . . . . . . . . . . . . . . . . 19
             SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c                     SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     |
67 | | oteltxp 5783 |
. . . . . . . . . . . . . . . . . . . . 21
                   SI SI
TcFn    TcFn  
AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC                 SI SI TcFn
            TcFn   AddC       1c   AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     |
68 | | snex 4112 |
. . . . . . . . . . . . . . . . . . . . . . . 24
 
 |
69 | 68, 23 | opsnelsi 5775 |
. . . . . . . . . . . . . . . . . . . . . . 23
              SI SI TcFn          SI TcFn |
70 | | vex 2863 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
 |
71 | 70, 29 | opsnelsi 5775 |
. . . . . . . . . . . . . . . . . . . . . . . 24
          SI TcFn  
   TcFn |
72 | | df-br 4641 |
. . . . . . . . . . . . . . . . . . . . . . . 24
  TcFn       TcFn |
73 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . 24
  TcFn    TcFn  |
74 | 71, 72, 73 | 3bitr2i 264 |
. . . . . . . . . . . . . . . . . . . . . . 23
          SI TcFn   TcFn  |
75 | | vex 2863 |
. . . . . . . . . . . . . . . . . . . . . . . 24
 |
76 | 75 | brtcfn 6247 |
. . . . . . . . . . . . . . . . . . . . . . 23
   TcFn Tc   |
77 | 69, 74, 76 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . 22
              SI SI TcFn Tc   |
78 | | opelco 4885 |
. . . . . . . . . . . . . . . . . . . . . . 23
             TcFn   AddC       1c   AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC             S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     TcFn  
AddC       1c  
AddC  
    2c     Nn       |
79 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
         S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC        |
80 | | brres 4950 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC         S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c      NC   |
81 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
   S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c          S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c    |
82 | | brco 4884 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
     S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c         SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S    |
83 | 68 | brsnsi1 5776 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
    
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   
     ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c    |
84 | 83 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
      SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S           ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
85 | | 19.41v 1901 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S     
     ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
86 | 84, 85 | bitr4i 243 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
      SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S           ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
87 | 86 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
        SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S             ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
88 | | excom 1741 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
            ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S             ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S    |
89 | | anass 630 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
        ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S         ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S     |
90 | 89 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S           ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S     |
91 | | snex 4112 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
 
 |
92 | | breq1 4643 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
    S   S    |
93 | 92 | anbi2d 684 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
        ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S      ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   S     |
94 | 91, 93 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S       ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   S    |
95 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
    ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c     |
96 | | df-br 4641 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
 ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c        ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
97 | 45, 68 | nchoicelem10 6299 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
  
   ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c
Clos1    
     NC NC 2c ↑c
      |
98 | 95, 96, 97 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
    ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c Clos1       
  NC NC 2c ↑c
      |
99 | | vex 2863 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
 |
100 | 99, 48 | brssetsn 4760 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
   S   |
101 | 98, 100 | anbi12i 678 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
     ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c   S 
 Clos1          NC NC 2c ↑c
       |
102 | 90, 94, 101 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
          ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S   Clos1       
  NC NC 2c ↑c
       |
103 | 102 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
            ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  S     Clos1          NC NC 2c ↑c
       |
104 | 87, 88, 103 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
        SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S     Clos1          NC NC
2c
↑c        |
105 | | df-clel 2349 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
Clos1
   
     NC NC 2c ↑c
       Clos1          NC NC
2c
↑c        |
106 | 104, 105 | bitr4i 243 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
        SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c S  Clos1       
  NC NC 2c ↑c
      |
107 | 81, 82, 106 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
   S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c      Clos1          NC NC 2c ↑c
      |
108 | 107 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c      NC Clos1          NC NC
2c
↑c    
NC   |
109 | | ancom 437 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
 Clos1       
  NC NC 2c ↑c
   
NC  NC
Clos1    
     NC NC 2c ↑c
       |
110 | 80, 108, 109 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC       NC
Clos1    
     NC NC 2c ↑c
       |
111 | 68, 45 | clos1ex 5877 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Clos1          NC NC 2c ↑c
     |
112 | 111 | eqnc2 6130 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
 Nc Clos1
   
     NC NC 2c ↑c
     NC Clos1       
  NC NC 2c ↑c
       |
113 | 110, 112 | bitr4i 243 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC      Nc Clos1          NC NC 2c ↑c
      |
114 | 79, 113 | bitri 240 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
         S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  Nc Clos1          NC NC 2c ↑c
      |
115 | | brres 4950 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
    TcFn   AddC       1c   AddC  
    2c     Nn       TcFn   AddC       1c   AddC  
    2c        Nn   |
116 | | brco 4884 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
   TcFn  
AddC       1c  
AddC  
    2c              AddC       1c   AddC  
    2c      TcFn     |
117 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
    AddC       1c   AddC  
    2c       AddC       1c  
AddC  
    2c       |
118 | | brun 4693 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
   AddC       1c   AddC  
    2c       AddC       1c     AddC       2c       |
119 | | brco 4884 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
  AddC       1c              1c   AddC    |
120 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
        1c  
      1c     |
121 | | brres 4950 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
       1c  
  
    1c    |
122 | | eliniseg 5021 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 40
     1c  1c |
123 | 122 | anbi2i 675 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
   
    1c    
 1c  |
124 | 121, 123 | bitri 240 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
       1c  
  
 1c  |
125 | | 1cex 4143 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
1c
 |
126 | 99, 125 | op1st2nd 5791 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
     1c  
1c  |
127 | 120, 124,
126 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
        1c  
 
1c  |
128 | 127 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
         1c   AddC    
1c AddC    |
129 | 128 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
           1c  
AddC    
 
1c AddC    |
130 | 99, 125 | opex 4589 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
  1c  |
131 | | breq1 4643 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
   1c  AddC   1c AddC
   |
132 | 130, 131 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
     
1c AddC    1c AddC   |
133 | 119, 129,
132 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
  AddC       1c      1c AddC   |
134 | 99, 125 | braddcfn 5827 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
  
1c AddC 
1c
  |
135 | | eqcom 2355 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
 
1c
 1c  |
136 | 133, 134,
135 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
  AddC       1c    
1c  |
137 | | brco 4884 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
  AddC       2c              2c   AddC    |
138 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
        2c  
      2c     |
139 | | brres 4950 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
       2c  
  
    2c    |
140 | | eliniseg 5021 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 40
     2c  2c |
141 | 140 | anbi2i 675 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
   
    2c    
 2c  |
142 | 139, 141 | bitri 240 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
       2c  
  
 2c  |
143 | | 2nc 6169 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 40
2c
NC |
144 | 143 | elexi 2869 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
2c
 |
145 | 99, 144 | op1st2nd 5791 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
     2c  
2c  |
146 | 138, 142,
145 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
        2c  
 
2c  |
147 | 146 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
         2c   AddC    
2c AddC    |
148 | 147 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
           2c  
AddC    
 
2c AddC    |
149 | 99, 144 | opex 4589 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
  2c  |
150 | | breq1 4643 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
   2c  AddC   2c AddC
   |
151 | 149, 150 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
     
2c AddC    2c AddC   |
152 | 137, 148,
151 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
  AddC       2c      2c AddC   |
153 | 99, 144 | braddcfn 5827 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
  
2c AddC 
2c
  |
154 | | eqcom 2355 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
 
2c
 2c  |
155 | 152, 153,
154 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
  AddC       2c    
2c  |
156 | 136, 155 | orbi12i 507 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
   AddC       1c     AddC       2c      
1c

2c   |
157 | 117, 118,
156 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
    AddC       1c   AddC  
    2c       1c
 2c   |
158 | | brcnv 4893 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
  TcFn    TcFn  |
159 | 3 | brtcfn 6247 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
   TcFn Tc   |
160 | 158, 159 | bitri 240 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
  TcFn 
Tc   |
161 | 157, 160 | anbi12i 678 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
     AddC  
    1c   AddC       2c      TcFn  
 
 1c 
2c Tc    |
162 | | ancom 437 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
   
1c

2c Tc   Tc  
1c

2c    |
163 | 161, 162 | bitri 240 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
     AddC  
    1c   AddC       2c      TcFn  
 Tc 
 1c 
2c    |
164 | 163 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
       AddC       1c  
AddC  
    2c      TcFn      Tc 
 1c 
2c    |
165 | | tcex 6158 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Tc
 |
166 | | addceq1 4384 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
 Tc 
1c
Tc 1c  |
167 | 166 | eqeq2d 2364 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
 Tc  
1c
Tc 1c   |
168 | | addceq1 4384 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
 Tc 
2c
Tc 2c  |
169 | 168 | eqeq2d 2364 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
 Tc  
2c
Tc 2c   |
170 | 167, 169 | orbi12d 690 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
 Tc   
1c

2c  Tc 1c Tc 2c    |
171 | 165, 170 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
    Tc  
1c

2c   Tc 1c Tc 2c   |
172 | 116, 164,
171 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
   TcFn  
AddC       1c  
AddC  
    2c         Tc 1c
Tc 2c   |
173 | 172 | anbi1i 676 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
    TcFn   AddC       1c   AddC  
    2c        Nn   Tc 1c Tc 2c
Nn   |
174 | | ancom 437 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
   Tc 1c
Tc 2c Nn  Nn  Tc 1c Tc 2c    |
175 | 115, 173,
174 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
    TcFn   AddC       1c   AddC  
    2c     Nn    
Nn  Tc 1c Tc 2c    |
176 | 114, 175 | anbi12i 678 |
. . . . . . . . . . . . . . . . . . . . . . . 24
          S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     TcFn  
AddC       1c  
AddC  
    2c     Nn      Nc Clos1          NC NC 2c ↑c
    
Nn  Tc 1c
Tc 2c     |
177 | 176 | exbii 1582 |
. . . . . . . . . . . . . . . . . . . . . . 23
            S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     TcFn  
AddC       1c  
AddC  
    2c     Nn        Nc Clos1
   
     NC NC 2c ↑c
    
Nn  Tc 1c
Tc 2c     |
178 | | ncex 6118 |
. . . . . . . . . . . . . . . . . . . . . . . 24
Nc Clos1          NC NC 2c ↑c
     |
179 | | eleq1 2413 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
 Nc Clos1
   
     NC NC 2c ↑c
    
Nn Nc Clos1          NC NC 2c ↑c
    Nn   |
180 | | finnc 6244 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
Clos1
   
     NC NC 2c ↑c
    Fin Nc Clos1          NC NC 2c ↑c
    Nn  |
181 | 179, 180 | syl6bbr 254 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
 Nc Clos1
   
     NC NC 2c ↑c
    
Nn Clos1       
  NC NC 2c ↑c
    Fin   |
182 | | eqeq1 2359 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
 Nc Clos1
   
     NC NC 2c ↑c
    
Tc 1c Nc Clos1
   
     NC NC 2c ↑c
    Tc 1c   |
183 | | eqeq1 2359 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
 Nc Clos1
   
     NC NC 2c ↑c
    
Tc 2c Nc Clos1
   
     NC NC 2c ↑c
    Tc 2c   |
184 | 182, 183 | orbi12d 690 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
 Nc Clos1
   
     NC NC 2c ↑c
     
Tc 1c Tc 2c
Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c    |
185 | 181, 184 | anbi12d 691 |
. . . . . . . . . . . . . . . . . . . . . . . 24
 Nc Clos1
   
     NC NC 2c ↑c
     
Nn  Tc 1c Tc 2c 
Clos1    
     NC NC 2c ↑c
    Fin Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c     |
186 | 178, 185 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . . . . . 23
    Nc Clos1          NC NC 2c ↑c
    
Nn  Tc 1c
Tc 2c   Clos1          NC NC
2c
↑c    
Fin
Nc Clos1       
  NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c    |
187 | 78, 177, 186 | 3bitri 262 |
. . . . . . . . . . . . . . . . . . . . . 22
             TcFn   AddC       1c   AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  Clos1
   
     NC NC 2c ↑c
    Fin Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c    |
188 | 77, 187 | anbi12i 678 |
. . . . . . . . . . . . . . . . . . . . 21
       
       SI
SI TcFn             TcFn   AddC       1c   AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC    Tc Clos1          NC NC
2c
↑c    
Fin
Nc Clos1       
  NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c     |
189 | 67, 188 | bitri 240 |
. . . . . . . . . . . . . . . . . . . 20
                   SI SI
TcFn    TcFn  
AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC    Tc Clos1          NC NC
2c
↑c    
Fin
Nc Clos1       
  NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c     |
190 | 189 | exbii 1582 |
. . . . . . . . . . . . . . . . . . 19
                     SI SI
TcFn    TcFn  
AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     
Tc Clos1          NC NC 2c ↑c
    Fin Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c     |
191 | | tcex 6158 |
. . . . . . . . . . . . . . . . . . . 20
Tc
 |
192 | | sneq 3745 |
. . . . . . . . . . . . . . . . . . . . . . 23
 Tc   Tc    |
193 | | clos1eq1 5875 |
. . . . . . . . . . . . . . . . . . . . . . 23
   Tc  Clos1          NC NC 2c ↑c
   
Clos1  Tc     
  NC NC 2c ↑c
      |
194 | 192, 193 | syl 15 |
. . . . . . . . . . . . . . . . . . . . . 22
 Tc Clos1          NC NC 2c ↑c
   
Clos1  Tc     
  NC NC 2c ↑c
      |
195 | 194 | eleq1d 2419 |
. . . . . . . . . . . . . . . . . . . . 21
 Tc Clos1          NC NC
2c
↑c    
Fin Clos1  Tc     
  NC NC 2c ↑c
    Fin   |
196 | 194 | nceqd 6111 |
. . . . . . . . . . . . . . . . . . . . . . 23
 Tc Nc
Clos1    
     NC NC 2c ↑c
    Nc Clos1  Tc        NC NC 2c ↑c
      |
197 | 196 | eqeq1d 2361 |
. . . . . . . . . . . . . . . . . . . . . 22
 Tc Nc Clos1
   
     NC NC 2c ↑c
    Tc 1c Nc Clos1  Tc     
  NC NC 2c ↑c
    Tc 1c   |
198 | 196 | eqeq1d 2361 |
. . . . . . . . . . . . . . . . . . . . . 22
 Tc Nc Clos1
   
     NC NC 2c ↑c
    Tc 2c Nc Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c   |
199 | 197, 198 | orbi12d 690 |
. . . . . . . . . . . . . . . . . . . . 21
 Tc  Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c Nc Clos1
 Tc     
  NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c    |
200 | 195, 199 | anbi12d 691 |
. . . . . . . . . . . . . . . . . . . 20
 Tc  Clos1          NC NC 2c ↑c
    Fin Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c 
Clos1  Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c     |
201 | 191, 200 | ceqsexv 2895 |
. . . . . . . . . . . . . . . . . . 19
    Tc Clos1          NC NC 2c ↑c
    Fin Nc Clos1          NC NC 2c ↑c
    Tc 1c Nc
Clos1    
     NC NC 2c ↑c
    Tc 2c   Clos1
 Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c    |
202 | 66, 190, 201 | 3bitri 262 |
. . . . . . . . . . . . . . . . . 18
             SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c Clos1  Tc  
     NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c    |
203 | 202 | notbii 287 |
. . . . . . . . . . . . . . . . 17
             SI SI
TcFn    TcFn  
AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c Clos1  Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c    |
204 | 65, 203 | anbi12i 678 |
. . . . . . . . . . . . . . . 16
             SI
   S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC             SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c Nc Clos1          NC NC 2c ↑c
    Clos1  Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c     |
205 | 22, 204 | bitri 240 |
. . . . . . . . . . . . . . 15
            SI
   S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c Nc Clos1          NC NC 2c ↑c
    Clos1  Tc     
  NC NC 2c ↑c
    Fin Nc Clos1  Tc        NC NC 2c ↑c
    Tc 1c Nc
Clos1  Tc     
  NC NC 2c ↑c
    Tc 2c     |
206 | 21, 205 | syl6rbbr 255 |
. . . . . . . . . . . . . 14
 NC             SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c      |
207 | | tceq 6159 |
. . . . . . . . . . . . . . . . . . . 20
Nc Spac  
Tc Nc Spac  
Tc   |
208 | 207 | addceq1d 4390 |
. . . . . . . . . . . . . . . . . . 19
Nc Spac  
Tc Nc Spac  
1c
Tc 1c  |
209 | 208 | eqeq2d 2364 |
. . . . . . . . . . . . . . . . . 18
Nc Spac  
Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc 1c   |
210 | 207 | addceq1d 4390 |
. . . . . . . . . . . . . . . . . . 19
Nc Spac  
Tc Nc Spac  
2c
Tc 2c  |
211 | 210 | eqeq2d 2364 |
. . . . . . . . . . . . . . . . . 18
Nc Spac  
Nc Spac Tc 
Tc Nc Spac  
2c
Nc Spac Tc 
Tc 2c   |
212 | 209, 211 | orbi12d 690 |
. . . . . . . . . . . . . . . . 17
Nc Spac  
 Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c    |
213 | 212 | anbi2d 684 |
. . . . . . . . . . . . . . . 16
Nc Spac  
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c   Spac
Tc 
Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c     |
214 | 213 | notbid 285 |
. . . . . . . . . . . . . . 15
Nc Spac  
  Spac
Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c   Spac Tc 
Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c     |
215 | 214 | pm5.32i 618 |
. . . . . . . . . . . . . 14
 Nc Spac    Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c   Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc 1c Nc Spac Tc 
Tc 2c     |
216 | 206, 215 | syl6bbr 254 |
. . . . . . . . . . . . 13
 NC             SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
217 | 216 | rexbiia 2648 |
. . . . . . . . . . . 12
 
NC            SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c  NC Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
218 | | rexanali 2661 |
. . . . . . . . . . . 12
 
NC Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c    NC Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
219 | 7, 217, 218 | 3bitrri 263 |
. . . . . . . . . . 11
 
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   |
220 | 219 | con1bii 321 |
. . . . . . . . . 10
    SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  NC Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
221 | 4, 6, 220 | 3bitri 262 |
. . . . . . . . 9
 ⋃1 ∼  SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  NC Nc Spac  
 Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
222 | | opelco 4885 |
. . . . . . . . . . 11
  
       1c  AddC     AddC       1c      |
223 | | brcnv 4893 |
. . . . . . . . . . . . . 14
  AddC AddC   |
224 | | brres 4950 |
. . . . . . . . . . . . . . 15
       1c  
  
    1c    |
225 | | eliniseg 5021 |
. . . . . . . . . . . . . . . . 17
     1c  1c |
226 | 225 | anbi2i 675 |
. . . . . . . . . . . . . . . 16
   
    1c    
 1c  |
227 | | ancom 437 |
. . . . . . . . . . . . . . . 16
     1c   1c      |
228 | 226, 227 | bitri 240 |
. . . . . . . . . . . . . . 15
   
    1c    1c      |
229 | 125, 99 | op1st2nd 5791 |
. . . . . . . . . . . . . . 15
   1c    1c    |
230 | 224, 228,
229 | 3bitri 262 |
. . . . . . . . . . . . . 14
       1c  
1c    |
231 | 223, 230 | anbi12i 678 |
. . . . . . . . . . . . 13
   AddC       1c     AddC 1c     |
232 | | ancom 437 |
. . . . . . . . . . . . 13
  AddC
1c    1c  AddC    |
233 | 231, 232 | bitri 240 |
. . . . . . . . . . . 12
   AddC       1c     1c  AddC    |
234 | 233 | exbii 1582 |
. . . . . . . . . . 11
     AddC       1c       1c  AddC    |
235 | 125, 99 | opex 4589 |
. . . . . . . . . . . 12
1c   |
236 | | breq1 4643 |
. . . . . . . . . . . 12
 1c  
AddC 1c 
AddC    |
237 | 235, 236 | ceqsexv 2895 |
. . . . . . . . . . 11
    1c  AddC  1c  AddC   |
238 | 222, 234,
237 | 3bitri 262 |
. . . . . . . . . 10
  
       1c  AddC 1c  AddC   |
239 | 125, 99 | braddcfn 5827 |
. . . . . . . . . 10
 1c  AddC 1c    |
240 | | eqcom 2355 |
. . . . . . . . . 10
 1c  1c    |
241 | 238, 239,
240 | 3bitri 262 |
. . . . . . . . 9
  
       1c  AddC 1c    |
242 | 221, 241 | anbi12i 678 |
. . . . . . . 8
 
⋃1 ∼  SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC          1c  AddC   
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c  
1c     |
243 | | ancom 437 |
. . . . . . . 8
  
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c  
1c    1c  
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
244 | 242, 243 | bitri 240 |
. . . . . . 7
 
⋃1 ∼  SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC          1c  AddC   1c  
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
245 | 244 | exbii 1582 |
. . . . . 6
    ⋃1 ∼
 SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC          1c  AddC    
1c 
 NC Nc Spac    Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
246 | 125, 99 | addcex 4395 |
. . . . . . 7
1c 
 |
247 | | eqeq2 2362 |
. . . . . . . . 9
 1c  Nc Spac   Nc Spac   1c     |
248 | 247 | imbi1d 308 |
. . . . . . . 8
 1c   Nc Spac
   Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c   Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
249 | 248 | ralbidv 2635 |
. . . . . . 7
 1c   
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c   
NC Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
250 | 246, 249 | ceqsexv 2895 |
. . . . . 6
    1c  
NC Nc Spac  

Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     NC Nc Spac  
1c 
 Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
251 | 2, 245, 250 | 3bitri 262 |
. . . . 5
        1c  AddC  ⋃1 ∼  SI    S SI ∼ 
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   NC Nc Spac   1c   Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
252 | 251 | eqabi 2465 |
. . . 4
       1c  AddC  ⋃1 ∼  SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  
 NC Nc Spac   1c   Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     |
253 | 252 | uneq2i 3416 |
. . 3
 
c We NC        1c 
AddC  ⋃1 ∼  SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC     c We NC   NC Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
254 | | imor 401 |
. . . 4
 c We NC  NC Nc Spac  
1c 
 Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     c We NC  NC Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
255 | 254 | abbii 2466 |
. . 3

c We NC  NC Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c     
 c We NC  NC Nc Spac  
1c 
 Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
256 | 1, 253, 255 | 3eqtr4i 2383 |
. 2
 
c We NC        1c 
AddC  ⋃1 ∼  SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   
c We NC  NC Nc Spac  
1c 
 Spac Tc 
Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |
257 | | abexv 4325 |
. . 3
 c We NC  |
258 | | 2ndex 5113 |
. . . . . 6
 |
259 | | 1stex 4740 |
. . . . . . . 8
 |
260 | 259 | cnvex 5103 |
. . . . . . 7
  |
261 | | snex 4112 |
. . . . . . 7
1c  |
262 | 260, 261 | imaex 4748 |
. . . . . 6
    1c  |
263 | 258, 262 | resex 5118 |
. . . . 5
     1c 
 |
264 | | addcfnex 5825 |
. . . . . 6
AddC  |
265 | 264 | cnvex 5103 |
. . . . 5
AddC  |
266 | 263, 265 | coex 4751 |
. . . 4
      1c  AddC  |
267 | | ssetex 4745 |
. . . . . . . . . . . . 13
S  |
268 | 267 | ins3ex 5799 |
. . . . . . . . . . . . . . . . . 18
Ins3 S  |
269 | 267 | complex 4105 |
. . . . . . . . . . . . . . . . . . . . . . 23
∼ S  |
270 | 269 | cnvex 5103 |
. . . . . . . . . . . . . . . . . . . . . 22
∼ S  |
271 | 267 | cnvex 5103 |
. . . . . . . . . . . . . . . . . . . . . . 23
S
 |
272 | 45 | imageex 5802 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
Image  
  NC NC 2c ↑c
    |
273 | 267, 272 | coex 4751 |
. . . . . . . . . . . . . . . . . . . . . . . 24
S
Image  
  NC NC 2c ↑c
     |
274 | 273 | fixex 5790 |
. . . . . . . . . . . . . . . . . . . . . . 23
 S Image  
  NC NC 2c ↑c
     |
275 | 271, 274 | resex 5118 |
. . . . . . . . . . . . . . . . . . . . . 22
 S  S Image  
  NC NC 2c ↑c
      |
276 | 270, 275 | txpex 5786 |
. . . . . . . . . . . . . . . . . . . . 21
 ∼ S  S  S Image  
  NC NC 2c ↑c
       |
277 | 276 | rnex 5108 |
. . . . . . . . . . . . . . . . . . . 20
 ∼ S  S  S Image  
  NC NC 2c ↑c
       |
278 | 277 | complex 4105 |
. . . . . . . . . . . . . . . . . . 19
∼  ∼ S  S  S Image  
  NC NC 2c ↑c
       |
279 | 278 | ins2ex 5798 |
. . . . . . . . . . . . . . . . . 18
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
       |
280 | 268, 279 | symdifex 4109 |
. . . . . . . . . . . . . . . . 17
Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        |
281 | 280, 125 | imaex 4748 |
. . . . . . . . . . . . . . . 16
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
282 | 281 | complex 4105 |
. . . . . . . . . . . . . . 15
∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
283 | 282 | cnvex 5103 |
. . . . . . . . . . . . . 14
∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
284 | 283 | siex 4754 |
. . . . . . . . . . . . 13
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
285 | 267, 284 | coex 4751 |
. . . . . . . . . . . 12
S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
286 | 285 | cnvex 5103 |
. . . . . . . . . . 11
 S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c  |
287 | | ncsex 6112 |
. . . . . . . . . . 11
NC  |
288 | 286, 287 | resex 5118 |
. . . . . . . . . 10
  S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  |
289 | 288 | cnvex 5103 |
. . . . . . . . 9
   S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  |
290 | 289 | siex 4754 |
. . . . . . . 8
SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  |
291 | | tcfnex 6245 |
. . . . . . . . . . . . 13
TcFn  |
292 | 291 | cnvex 5103 |
. . . . . . . . . . . 12
TcFn  |
293 | 292 | siex 4754 |
. . . . . . . . . . 11
SI TcFn  |
294 | 293 | siex 4754 |
. . . . . . . . . 10
SI SI TcFn  |
295 | 258 | cnvex 5103 |
. . . . . . . . . . . . . . . . . . 19
  |
296 | 295, 261 | imaex 4748 |
. . . . . . . . . . . . . . . . . 18
    1c  |
297 | 259, 296 | resex 5118 |
. . . . . . . . . . . . . . . . 17
     1c 
 |
298 | 297 | cnvex 5103 |
. . . . . . . . . . . . . . . 16
      1c   |
299 | 264, 298 | coex 4751 |
. . . . . . . . . . . . . . 15
AddC       1c    |
300 | | snex 4112 |
. . . . . . . . . . . . . . . . . . 19
2c  |
301 | 295, 300 | imaex 4748 |
. . . . . . . . . . . . . . . . . 18
    2c  |
302 | 259, 301 | resex 5118 |
. . . . . . . . . . . . . . . . 17
     2c 
 |
303 | 302 | cnvex 5103 |
. . . . . . . . . . . . . . . 16
      2c   |
304 | 264, 303 | coex 4751 |
. . . . . . . . . . . . . . 15
AddC       2c    |
305 | 299, 304 | unex 4107 |
. . . . . . . . . . . . . 14
 AddC  
    1c   AddC       2c     |
306 | 305 | cnvex 5103 |
. . . . . . . . . . . . 13
  AddC       1c  
AddC  
    2c     |
307 | 292, 306 | coex 4751 |
. . . . . . . . . . . 12
 TcFn   AddC       1c   AddC  
    2c      |
308 | | nncex 4397 |
. . . . . . . . . . . 12
Nn  |
309 | 307, 308 | resex 5118 |
. . . . . . . . . . 11
  TcFn   AddC       1c  
AddC  
    2c     Nn  |
310 | 309, 289 | coex 4751 |
. . . . . . . . . 10
   TcFn  
AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC   |
311 | 294, 310 | txpex 5786 |
. . . . . . . . 9
SI
SI TcFn    TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC    |
312 | 125 | pw1ex 4304 |
. . . . . . . . 9
1
1c
 |
313 | 311, 312 | imaex 4748 |
. . . . . . . 8
 SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c  |
314 | 290, 313 | difex 4108 |
. . . . . . 7
SI
   S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c  |
315 | 287 | pw1ex 4304 |
. . . . . . . . 9
1 NC  |
316 | 315 | pw1ex 4304 |
. . . . . . . 8
1 1 NC  |
317 | 316 | pw1ex 4304 |
. . . . . . 7
1 1 1 NC  |
318 | 314, 317 | imaex 4748 |
. . . . . 6
 SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  |
319 | 318 | complex 4105 |
. . . . 5
∼  SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  |
320 | 319 | uni1ex 4294 |
. . . 4
⋃1 ∼  SI    S
SI ∼
 Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC  |
321 | 266, 320 | imaex 4748 |
. . 3
       1c  AddC  ⋃1 ∼  SI    S
SI ∼  Ins3 S Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC   |
322 | 257, 321 | unex 4107 |
. 2
 
c We NC        1c 
AddC  ⋃1 ∼  SI    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC  SI SI TcFn
   TcFn   AddC       1c  
AddC  
    2c     Nn    S SI ∼  Ins3 S
Ins2 ∼  ∼
S  S  S Image     NC NC 2c ↑c
        1c NC     1 1c   1 1 1 NC    |
323 | 256, 322 | eqeltrri 2424 |
1

c We NC  NC Nc Spac  
1c
  Spac Tc  Fin Nc Spac Tc 
Tc Nc Spac  
1c
Nc Spac Tc 
Tc Nc Spac  
2c      |