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Theorem bnj1128 29069
Description: Technical lemma for bnj69 29089. This lemma may no longer be used or have become an indirect lemma of the theorem in question (i.e. a lemma of a lemma... of the theorem). (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) (New usage is discouraged.)
Hypotheses
Ref Expression
bnj1128.1  |-  ( ph  <->  ( f `  (/) )  = 
pred ( X ,  A ,  R )
)
bnj1128.2  |-  ( ps  <->  A. i  e.  om  ( suc  i  e.  n  ->  ( f `  suc  i )  =  U_ y  e.  ( f `  i )  pred (
y ,  A ,  R ) ) )
bnj1128.3  |-  D  =  ( om  \  { (/)
} )
bnj1128.4  |-  B  =  { f  |  E. n  e.  D  (
f  Fn  n  /\  ph 
/\  ps ) }
bnj1128.5  |-  ( ch  <->  ( n  e.  D  /\  f  Fn  n  /\  ph 
/\  ps ) )
bnj1128.6  |-  ( th  <->  ( ch  ->  ( f `  i )  C_  A
) )
bnj1128.7  |-  ( ta  <->  A. j  e.  n  ( j  _E  i  ->  [. j  /  i ]. th ) )
bnj1128.8  |-  ( ph'  <->  [. j  /  i ]. ph )
bnj1128.9  |-  ( ps'  <->  [. j  /  i ]. ps )
bnj1128.10  |-  ( ch'  <->  [. j  /  i ]. ch )
bnj1128.11  |-  ( th'  <->  [. j  / 
i ]. th )
Assertion
Ref Expression
bnj1128  |-  ( Y  e.  trCl ( X ,  A ,  R )  ->  Y  e.  A )
Distinct variable groups:    A, f,
i, j, n, y    D, i, j, y    R, f, i, j, n, y   
f, X, i, n, y    f, Y, i, n, y    ch, j    ph, i, y    th, j
Allowed substitution hints:    ph( f, j, n)    ps( y, f, i, j, n)    ch( y,
f, i, n)    th( y,
f, i, n)    ta( y, f, i, j, n)    B( y, f, i, j, n)    D( f, n)    X( j)    Y( j)    ph'( y, f, i, j, n)    ps'( y, f, i, j, n)    ch'( y, f, i, j, n)    th'( y, f, i, j, n)

Proof of Theorem bnj1128
StepHypRef Expression
1 bnj1128.1 . . . 4  |-  ( ph  <->  ( f `  (/) )  = 
pred ( X ,  A ,  R )
)
2 bnj1128.2 . . . 4  |-  ( ps  <->  A. i  e.  om  ( suc  i  e.  n  ->  ( f `  suc  i )  =  U_ y  e.  ( f `  i )  pred (
y ,  A ,  R ) ) )
3 bnj1128.3 . . . 4  |-  D  =  ( om  \  { (/)
} )
4 bnj1128.4 . . . 4  |-  B  =  { f  |  E. n  e.  D  (
f  Fn  n  /\  ph 
/\  ps ) }
5 bnj1128.5 . . . 4  |-  ( ch  <->  ( n  e.  D  /\  f  Fn  n  /\  ph 
/\  ps ) )
61, 2, 3, 4, 5bnj981 29031 . . 3  |-  ( Y  e.  trCl ( X ,  A ,  R )  ->  E. f E. n E. i ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i ) ) )
7 simp1 957 . . . . . 6  |-  ( ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i
) )  ->  ch )
8 simp2 958 . . . . . 6  |-  ( ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i
) )  ->  i  e.  n )
9 bnj1128.7 . . . . . . . . 9  |-  ( ta  <->  A. j  e.  n  ( j  _E  i  ->  [. j  /  i ]. th ) )
10 nfv 1626 . . . . . . . . . . . . . . 15  |-  F/ j  i  e.  n
11 nfra1 2720 . . . . . . . . . . . . . . . 16  |-  F/ j A. j  e.  n  ( j  _E  i  ->  [. j  /  i ]. th )
129, 11nfxfr 1576 . . . . . . . . . . . . . . 15  |-  F/ j ta
13 nfv 1626 . . . . . . . . . . . . . . 15  |-  F/ j ch
1410, 12, 13nf3an 1845 . . . . . . . . . . . . . 14  |-  F/ j ( i  e.  n  /\  ta  /\  ch )
15 nfv 1626 . . . . . . . . . . . . . 14  |-  F/ j ( f `  i
)  C_  A
1614, 15nfim 1828 . . . . . . . . . . . . 13  |-  F/ j ( ( i  e.  n  /\  ta  /\  ch )  ->  ( f `
 i )  C_  A )
1716nfri 1774 . . . . . . . . . . . 12  |-  ( ( ( i  e.  n  /\  ta  /\  ch )  ->  ( f `  i
)  C_  A )  ->  A. j ( ( i  e.  n  /\  ta  /\  ch )  -> 
( f `  i
)  C_  A )
)
183bnj1098 28864 . . . . . . . . . . . . . . . . 17  |-  E. j
( ( i  =/=  (/)  /\  i  e.  n  /\  n  e.  D
)  ->  ( j  e.  n  /\  i  =  suc  j ) )
19 simpl 444 . . . . . . . . . . . . . . . . . 18  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  i  =/=  (/) )
20 simpr1 963 . . . . . . . . . . . . . . . . . 18  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  i  e.  n
)
215bnj1232 28885 . . . . . . . . . . . . . . . . . . . 20  |-  ( ch 
->  n  e.  D
)
22213ad2ant3 980 . . . . . . . . . . . . . . . . . . 19  |-  ( ( i  e.  n  /\  ta  /\  ch )  ->  n  e.  D )
2322adantl 453 . . . . . . . . . . . . . . . . . 18  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  n  e.  D
)
2419, 20, 233jca 1134 . . . . . . . . . . . . . . . . 17  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  ( i  =/=  (/)  /\  i  e.  n  /\  n  e.  D
) )
2518, 24bnj1101 28865 . . . . . . . . . . . . . . . 16  |-  E. j
( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch ) )  ->  (
j  e.  n  /\  i  =  suc  j ) )
26 ancl 530 . . . . . . . . . . . . . . . 16  |-  ( ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  ( j  e.  n  /\  i  =  suc  j ) )  ->  ( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\ 
ch ) )  -> 
( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch ) )  /\  (
j  e.  n  /\  i  =  suc  j ) ) ) )
2725, 26bnj101 28798 . . . . . . . . . . . . . . 15  |-  E. j
( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch ) )  ->  (
( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  /\  ( j  e.  n  /\  i  =  suc  j ) ) )
28 df-3an 938 . . . . . . . . . . . . . . . . 17  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  <->  ( (
i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  /\  ( j  e.  n  /\  i  =  suc  j ) ) )
2928imbi2i 304 . . . . . . . . . . . . . . . 16  |-  ( ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch )  /\  (
j  e.  n  /\  i  =  suc  j ) ) )  <->  ( (
i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  ( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\ 
ch ) )  /\  ( j  e.  n  /\  i  =  suc  j ) ) ) )
3029exbii 1589 . . . . . . . . . . . . . . 15  |-  ( E. j ( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\ 
ch ) )  -> 
( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) ) )  <->  E. j ( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\ 
ch ) )  -> 
( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch ) )  /\  (
j  e.  n  /\  i  =  suc  j ) ) ) )
3127, 30mpbir 201 . . . . . . . . . . . . . 14  |-  E. j
( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch ) )  ->  (
i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) ) )
32 bnj213 28963 . . . . . . . . . . . . . . . 16  |-  pred (
y ,  A ,  R )  C_  A
3332bnj226 28811 . . . . . . . . . . . . . . 15  |-  U_ y  e.  ( f `  j
)  pred ( y ,  A ,  R ) 
C_  A
34 simp21 990 . . . . . . . . . . . . . . . 16  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
i  e.  n )
35 simp3r 986 . . . . . . . . . . . . . . . . 17  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
i  =  suc  j
)
36 biid 228 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( n  e.  D  <->  n  e.  D )
37 biid 228 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( f  Fn  n  <->  f  Fn  n )
38 bnj1128.8 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ph'  <->  [. j  /  i ]. ph )
39 vex 2923 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  j  e. 
_V
40 sbcg 3190 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( j  e.  _V  ->  ( [. j  /  i ]. ph  <->  ph ) )
4139, 40ax-mp 8 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( [. j  /  i ]. ph  <->  ph )
4238, 41bitr2i 242 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ph  <->  ph' )
43 bnj1128.9 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ps'  <->  [. j  /  i ]. ps )
442, 43bnj1039 29050 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ps'  <->  A. i  e.  om  ( suc  i  e.  n  ->  ( f `  suc  i )  =  U_ y  e.  ( f `  i )  pred (
y ,  A ,  R ) ) )
452, 44bitr4i 244 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ps  <->  ps' )
4636, 37, 42, 45bnj887 28844 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( n  e.  D  /\  f  Fn  n  /\  ph 
/\  ps )  <->  ( n  e.  D  /\  f  Fn  n  /\  ph'  /\  ps' ) )
47 bnj1128.10 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ch'  <->  [. j  /  i ]. ch )
4838, 43, 5, 47bnj1040 29051 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ch'  <->  (
n  e.  D  /\  f  Fn  n  /\  ph' 
/\  ps' ) )
4946, 5, 483bitr4i 269 . . . . . . . . . . . . . . . . . . . 20  |-  ( ch  <->  ch' )
5048bnj1254 28891 . . . . . . . . . . . . . . . . . . . 20  |-  ( ch'  ->  ps' )
5149, 50sylbi 188 . . . . . . . . . . . . . . . . . . 19  |-  ( ch 
->  ps' )
52513ad2ant3 980 . . . . . . . . . . . . . . . . . 18  |-  ( ( i  e.  n  /\  ta  /\  ch )  ->  ps' )
53523ad2ant2 979 . . . . . . . . . . . . . . . . 17  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  ->  ps' )
54 simp3l 985 . . . . . . . . . . . . . . . . . 18  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
j  e.  n )
55223ad2ant2 979 . . . . . . . . . . . . . . . . . 18  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  ->  n  e.  D )
563bnj923 28847 . . . . . . . . . . . . . . . . . . 19  |-  ( n  e.  D  ->  n  e.  om )
57 elnn 4818 . . . . . . . . . . . . . . . . . . 19  |-  ( ( j  e.  n  /\  n  e.  om )  ->  j  e.  om )
5856, 57sylan2 461 . . . . . . . . . . . . . . . . . 18  |-  ( ( j  e.  n  /\  n  e.  D )  ->  j  e.  om )
5954, 55, 58syl2anc 643 . . . . . . . . . . . . . . . . 17  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
j  e.  om )
6044bnj589 28990 . . . . . . . . . . . . . . . . . . 19  |-  ( ps'  <->  A. j  e.  om  ( suc  j  e.  n  ->  ( f `  suc  j )  =  U_ y  e.  ( f `  j )  pred (
y ,  A ,  R ) ) )
61 rsp 2730 . . . . . . . . . . . . . . . . . . 19  |-  ( A. j  e.  om  ( suc  j  e.  n  ->  ( f `  suc  j )  =  U_ y  e.  ( f `  j )  pred (
y ,  A ,  R ) )  -> 
( j  e.  om  ->  ( suc  j  e.  n  ->  ( f `  suc  j )  = 
U_ y  e.  ( f `  j ) 
pred ( y ,  A ,  R ) ) ) )
6260, 61sylbi 188 . . . . . . . . . . . . . . . . . 18  |-  ( ps'  ->  ( j  e.  om  ->  ( suc  j  e.  n  ->  ( f `  suc  j )  = 
U_ y  e.  ( f `  j ) 
pred ( y ,  A ,  R ) ) ) )
63 eleq1 2468 . . . . . . . . . . . . . . . . . . . 20  |-  ( i  =  suc  j  -> 
( i  e.  n  <->  suc  j  e.  n ) )
64 fveq2 5691 . . . . . . . . . . . . . . . . . . . . 21  |-  ( i  =  suc  j  -> 
( f `  i
)  =  ( f `
 suc  j )
)
6564eqeq1d 2416 . . . . . . . . . . . . . . . . . . . 20  |-  ( i  =  suc  j  -> 
( ( f `  i )  =  U_ y  e.  ( f `  j )  pred (
y ,  A ,  R )  <->  ( f `  suc  j )  = 
U_ y  e.  ( f `  j ) 
pred ( y ,  A ,  R ) ) )
6663, 65imbi12d 312 . . . . . . . . . . . . . . . . . . 19  |-  ( i  =  suc  j  -> 
( ( i  e.  n  ->  ( f `  i )  =  U_ y  e.  ( f `  j )  pred (
y ,  A ,  R ) )  <->  ( suc  j  e.  n  ->  ( f `  suc  j
)  =  U_ y  e.  ( f `  j
)  pred ( y ,  A ,  R ) ) ) )
6766imbi2d 308 . . . . . . . . . . . . . . . . . 18  |-  ( i  =  suc  j  -> 
( ( j  e. 
om  ->  ( i  e.  n  ->  ( f `  i )  =  U_ y  e.  ( f `  j )  pred (
y ,  A ,  R ) ) )  <-> 
( j  e.  om  ->  ( suc  j  e.  n  ->  ( f `  suc  j )  = 
U_ y  e.  ( f `  j ) 
pred ( y ,  A ,  R ) ) ) ) )
6862, 67syl5ibr 213 . . . . . . . . . . . . . . . . 17  |-  ( i  =  suc  j  -> 
( ps'  ->  ( j  e.  om  ->  ( i  e.  n  ->  ( f `
 i )  = 
U_ y  e.  ( f `  j ) 
pred ( y ,  A ,  R ) ) ) ) )
6935, 53, 59, 68syl3c 59 . . . . . . . . . . . . . . . 16  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
( i  e.  n  ->  ( f `  i
)  =  U_ y  e.  ( f `  j
)  pred ( y ,  A ,  R ) ) )
7034, 69mpd 15 . . . . . . . . . . . . . . 15  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
( f `  i
)  =  U_ y  e.  ( f `  j
)  pred ( y ,  A ,  R ) )
7133, 70bnj1262 28892 . . . . . . . . . . . . . 14  |-  ( ( i  =/=  (/)  /\  (
i  e.  n  /\  ta  /\  ch )  /\  ( j  e.  n  /\  i  =  suc  j ) )  -> 
( f `  i
)  C_  A )
7231, 71bnj1023 28861 . . . . . . . . . . . . 13  |-  E. j
( ( i  =/=  (/)  /\  ( i  e.  n  /\  ta  /\  ch ) )  ->  (
f `  i )  C_  A )
735bnj1247 28890 . . . . . . . . . . . . . . 15  |-  ( ch 
->  ph )
74733ad2ant3 980 . . . . . . . . . . . . . 14  |-  ( ( i  e.  n  /\  ta  /\  ch )  ->  ph )
75 bnj213 28963 . . . . . . . . . . . . . . 15  |-  pred ( X ,  A ,  R )  C_  A
76 fveq2 5691 . . . . . . . . . . . . . . . 16  |-  ( i  =  (/)  ->  ( f `
 i )  =  ( f `  (/) ) )
771biimpi 187 . . . . . . . . . . . . . . . 16  |-  ( ph  ->  ( f `  (/) )  = 
pred ( X ,  A ,  R )
)
7876, 77sylan9eq 2460 . . . . . . . . . . . . . . 15  |-  ( ( i  =  (/)  /\  ph )  ->  ( f `  i )  =  pred ( X ,  A ,  R ) )
7975, 78bnj1262 28892 . . . . . . . . . . . . . 14  |-  ( ( i  =  (/)  /\  ph )  ->  ( f `  i )  C_  A
)
8074, 79sylan2 461 . . . . . . . . . . . . 13  |-  ( ( i  =  (/)  /\  (
i  e.  n  /\  ta  /\  ch ) )  ->  ( f `  i )  C_  A
)
8172, 80bnj1109 28867 . . . . . . . . . . . 12  |-  E. j
( ( i  e.  n  /\  ta  /\  ch )  ->  ( f `
 i )  C_  A )
8217, 81bnj1131 28868 . . . . . . . . . . 11  |-  ( ( i  e.  n  /\  ta  /\  ch )  -> 
( f `  i
)  C_  A )
83823expia 1155 . . . . . . . . . 10  |-  ( ( i  e.  n  /\  ta )  ->  ( ch 
->  ( f `  i
)  C_  A )
)
84 bnj1128.6 . . . . . . . . . 10  |-  ( th  <->  ( ch  ->  ( f `  i )  C_  A
) )
8583, 84sylibr 204 . . . . . . . . 9  |-  ( ( i  e.  n  /\  ta )  ->  th )
863, 5, 9, 85bnj1133 29068 . . . . . . . 8  |-  ( ch 
->  A. i  e.  n  th )
8784ralbii 2694 . . . . . . . 8  |-  ( A. i  e.  n  th  <->  A. i  e.  n  ( ch  ->  ( f `  i )  C_  A
) )
8886, 87sylib 189 . . . . . . 7  |-  ( ch 
->  A. i  e.  n  ( ch  ->  ( f `
 i )  C_  A ) )
89 rsp 2730 . . . . . . 7  |-  ( A. i  e.  n  ( ch  ->  ( f `  i )  C_  A
)  ->  ( i  e.  n  ->  ( ch 
->  ( f `  i
)  C_  A )
) )
9088, 89syl 16 . . . . . 6  |-  ( ch 
->  ( i  e.  n  ->  ( ch  ->  (
f `  i )  C_  A ) ) )
917, 8, 7, 90syl3c 59 . . . . 5  |-  ( ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i
) )  ->  (
f `  i )  C_  A )
92 simp3 959 . . . . 5  |-  ( ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i
) )  ->  Y  e.  ( f `  i
) )
9391, 92sseldd 3313 . . . 4  |-  ( ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i
) )  ->  Y  e.  A )
94932eximi 1583 . . 3  |-  ( E. n E. i ( ch  /\  i  e.  n  /\  Y  e.  ( f `  i
) )  ->  E. n E. i  Y  e.  A )
956, 94bnj593 28823 . 2  |-  ( Y  e.  trCl ( X ,  A ,  R )  ->  E. f E. n E. i  Y  e.  A )
96 19.9v 1672 . . 3  |-  ( E. f E. n E. i  Y  e.  A  <->  E. n E. i  Y  e.  A )
97 19.9v 1672 . . 3  |-  ( E. n E. i  Y  e.  A  <->  E. i  Y  e.  A )
98 19.9v 1672 . . 3  |-  ( E. i  Y  e.  A  <->  Y  e.  A )
9996, 97, 983bitri 263 . 2  |-  ( E. f E. n E. i  Y  e.  A  <->  Y  e.  A )
10095, 99sylib 189 1  |-  ( Y  e.  trCl ( X ,  A ,  R )  ->  Y  e.  A )
Colors of variables: wff set class
Syntax hints:    -> wi 4    <-> wb 177    /\ wa 359    /\ w3a 936   E.wex 1547    = wceq 1649    e. wcel 1721   {cab 2394    =/= wne 2571   A.wral 2670   E.wrex 2671   _Vcvv 2920   [.wsbc 3125    \ cdif 3281    C_ wss 3284   (/)c0 3592   {csn 3778   U_ciun 4057   class class class wbr 4176    _E cep 4456   suc csuc 4547   omcom 4808    Fn wfn 5412   ` cfv 5417    /\ w-bnj17 28760    predc-bnj14 28762    trClc-bnj18 28768
This theorem is referenced by:  bnj1127  29070
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1552  ax-5 1563  ax-17 1623  ax-9 1662  ax-8 1683  ax-13 1723  ax-14 1725  ax-6 1740  ax-7 1745  ax-11 1757  ax-12 1946  ax-ext 2389  ax-sep 4294  ax-nul 4302  ax-pr 4367  ax-un 4664
This theorem depends on definitions:  df-bi 178  df-or 360  df-an 361  df-3or 937  df-3an 938  df-tru 1325  df-ex 1548  df-nf 1551  df-sb 1656  df-eu 2262  df-mo 2263  df-clab 2395  df-cleq 2401  df-clel 2404  df-nfc 2533  df-ne 2573  df-ral 2675  df-rex 2676  df-rab 2679  df-v 2922  df-sbc 3126  df-csb 3216  df-dif 3287  df-un 3289  df-in 3291  df-ss 3298  df-pss 3300  df-nul 3593  df-if 3704  df-pw 3765  df-sn 3784  df-pr 3785  df-tp 3786  df-op 3787  df-uni 3980  df-iun 4059  df-br 4177  df-opab 4231  df-tr 4267  df-eprel 4458  df-po 4467  df-so 4468  df-fr 4505  df-we 4507  df-ord 4548  df-on 4549  df-lim 4550  df-suc 4551  df-om 4809  df-iota 5381  df-fn 5420  df-fv 5425  df-bnj17 28761  df-bnj14 28763  df-bnj18 28769
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