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Theorem 1idprl 7552
Description: Lemma for 1idpr 7554. (Contributed by Jim Kingdon, 13-Dec-2019.)
Assertion
Ref Expression
1idprl  |-  ( A  e.  P.  ->  ( 1st `  ( A  .P.  1P ) )  =  ( 1st `  A ) )

Proof of Theorem 1idprl
Dummy variables  x  y  z  w  v  u  f  g are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 ssid 3167 . . . . . 6  |-  ( 1st `  1P )  C_  ( 1st `  1P )
2 rexss 3214 . . . . . 6  |-  ( ( 1st `  1P ) 
C_  ( 1st `  1P )  ->  ( E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g )  <->  E. g  e.  ( 1st `  1P ) ( g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) ) ) )
31, 2ax-mp 5 . . . . 5  |-  ( E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g
)  <->  E. g  e.  ( 1st `  1P ) ( g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) ) )
4 1pr 7516 . . . . . . . . . . 11  |-  1P  e.  P.
5 prop 7437 . . . . . . . . . . . 12  |-  ( 1P  e.  P.  ->  <. ( 1st `  1P ) ,  ( 2nd `  1P ) >.  e.  P. )
6 elprnql 7443 . . . . . . . . . . . 12  |-  ( (
<. ( 1st `  1P ) ,  ( 2nd `  1P ) >.  e.  P.  /\  g  e.  ( 1st `  1P ) )  -> 
g  e.  Q. )
75, 6sylan 281 . . . . . . . . . . 11  |-  ( ( 1P  e.  P.  /\  g  e.  ( 1st `  1P ) )  -> 
g  e.  Q. )
84, 7mpan 422 . . . . . . . . . 10  |-  ( g  e.  ( 1st `  1P )  ->  g  e.  Q. )
9 prop 7437 . . . . . . . . . . . 12  |-  ( A  e.  P.  ->  <. ( 1st `  A ) ,  ( 2nd `  A
) >.  e.  P. )
10 elprnql 7443 . . . . . . . . . . . 12  |-  ( (
<. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
f  e.  Q. )
119, 10sylan 281 . . . . . . . . . . 11  |-  ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
f  e.  Q. )
12 breq1 3992 . . . . . . . . . . . . 13  |-  ( x  =  ( f  .Q  g )  ->  (
x  <Q  f  <->  ( f  .Q  g )  <Q  f
) )
13123ad2ant3 1015 . . . . . . . . . . . 12  |-  ( ( f  e.  Q.  /\  g  e.  Q.  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  ( f  .Q  g ) 
<Q  f ) )
14 1prl 7517 . . . . . . . . . . . . . . 15  |-  ( 1st `  1P )  =  {
g  |  g  <Q  1Q }
1514abeq2i 2281 . . . . . . . . . . . . . 14  |-  ( g  e.  ( 1st `  1P ) 
<->  g  <Q  1Q )
16 1nq 7328 . . . . . . . . . . . . . . . . 17  |-  1Q  e.  Q.
17 ltmnqg 7363 . . . . . . . . . . . . . . . . 17  |-  ( ( g  e.  Q.  /\  1Q  e.  Q.  /\  f  e.  Q. )  ->  (
g  <Q  1Q  <->  ( f  .Q  g )  <Q  (
f  .Q  1Q ) ) )
1816, 17mp3an2 1320 . . . . . . . . . . . . . . . 16  |-  ( ( g  e.  Q.  /\  f  e.  Q. )  ->  ( g  <Q  1Q  <->  ( f  .Q  g )  <Q  (
f  .Q  1Q ) ) )
1918ancoms 266 . . . . . . . . . . . . . . 15  |-  ( ( f  e.  Q.  /\  g  e.  Q. )  ->  ( g  <Q  1Q  <->  ( f  .Q  g )  <Q  (
f  .Q  1Q ) ) )
20 mulidnq 7351 . . . . . . . . . . . . . . . . 17  |-  ( f  e.  Q.  ->  (
f  .Q  1Q )  =  f )
2120breq2d 4001 . . . . . . . . . . . . . . . 16  |-  ( f  e.  Q.  ->  (
( f  .Q  g
)  <Q  ( f  .Q  1Q )  <->  ( f  .Q  g )  <Q  f
) )
2221adantr 274 . . . . . . . . . . . . . . 15  |-  ( ( f  e.  Q.  /\  g  e.  Q. )  ->  ( ( f  .Q  g )  <Q  (
f  .Q  1Q )  <-> 
( f  .Q  g
)  <Q  f ) )
2319, 22bitrd 187 . . . . . . . . . . . . . 14  |-  ( ( f  e.  Q.  /\  g  e.  Q. )  ->  ( g  <Q  1Q  <->  ( f  .Q  g )  <Q  f
) )
2415, 23bitr2id 192 . . . . . . . . . . . . 13  |-  ( ( f  e.  Q.  /\  g  e.  Q. )  ->  ( ( f  .Q  g )  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
25243adant3 1012 . . . . . . . . . . . 12  |-  ( ( f  e.  Q.  /\  g  e.  Q.  /\  x  =  ( f  .Q  g ) )  -> 
( ( f  .Q  g )  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
2613, 25bitrd 187 . . . . . . . . . . 11  |-  ( ( f  e.  Q.  /\  g  e.  Q.  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
2711, 26syl3an1 1266 . . . . . . . . . 10  |-  ( ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  /\  g  e.  Q.  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
288, 27syl3an2 1267 . . . . . . . . 9  |-  ( ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  /\  g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
29283expia 1200 . . . . . . . 8  |-  ( ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  /\  g  e.  ( 1st `  1P ) )  -> 
( x  =  ( f  .Q  g )  ->  ( x  <Q  f  <-> 
g  e.  ( 1st `  1P ) ) ) )
3029pm5.32rd 448 . . . . . . 7  |-  ( ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  /\  g  e.  ( 1st `  1P ) )  -> 
( ( x  <Q  f  /\  x  =  ( f  .Q  g ) )  <->  ( g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) ) ) )
3130rexbidva 2467 . . . . . 6  |-  ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
( E. g  e.  ( 1st `  1P ) ( x  <Q  f  /\  x  =  ( f  .Q  g ) )  <->  E. g  e.  ( 1st `  1P ) ( g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) ) ) )
32 r19.42v 2627 . . . . . 6  |-  ( E. g  e.  ( 1st `  1P ) ( x 
<Q  f  /\  x  =  ( f  .Q  g ) )  <->  ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) )
3331, 32bitr3di 194 . . . . 5  |-  ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
( E. g  e.  ( 1st `  1P ) ( g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) )  <->  ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) ) )
343, 33syl5bb 191 . . . 4  |-  ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
( E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g )  <-> 
( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g ) ) ) )
3534rexbidva 2467 . . 3  |-  ( A  e.  P.  ->  ( E. f  e.  ( 1st `  A ) E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g
)  <->  E. f  e.  ( 1st `  A ) ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g ) ) ) )
36 df-imp 7431 . . . . 5  |-  .P.  =  ( y  e.  P. ,  z  e.  P.  |->  <. { w  e.  Q.  |  E. u  e.  Q.  E. v  e.  Q.  (
u  e.  ( 1st `  y )  /\  v  e.  ( 1st `  z
)  /\  w  =  ( u  .Q  v
) ) } ,  { w  e.  Q.  |  E. u  e.  Q.  E. v  e.  Q.  (
u  e.  ( 2nd `  y )  /\  v  e.  ( 2nd `  z
)  /\  w  =  ( u  .Q  v
) ) } >. )
37 mulclnq 7338 . . . . 5  |-  ( ( u  e.  Q.  /\  v  e.  Q. )  ->  ( u  .Q  v
)  e.  Q. )
3836, 37genpelvl 7474 . . . 4  |-  ( ( A  e.  P.  /\  1P  e.  P. )  -> 
( x  e.  ( 1st `  ( A  .P.  1P ) )  <->  E. f  e.  ( 1st `  A ) E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g
) ) )
394, 38mpan2 423 . . 3  |-  ( A  e.  P.  ->  (
x  e.  ( 1st `  ( A  .P.  1P ) )  <->  E. f  e.  ( 1st `  A
) E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) )
40 prnmaxl 7450 . . . . . . 7  |-  ( (
<. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P.  /\  x  e.  ( 1st `  A ) )  ->  E. f  e.  ( 1st `  A ) x 
<Q  f )
419, 40sylan 281 . . . . . 6  |-  ( ( A  e.  P.  /\  x  e.  ( 1st `  A ) )  ->  E. f  e.  ( 1st `  A ) x 
<Q  f )
42 ltrelnq 7327 . . . . . . . . . . . . 13  |-  <Q  C_  ( Q.  X.  Q. )
4342brel 4663 . . . . . . . . . . . 12  |-  ( x 
<Q  f  ->  ( x  e.  Q.  /\  f  e.  Q. ) )
44 ltmnqg 7363 . . . . . . . . . . . . . . . 16  |-  ( ( y  e.  Q.  /\  z  e.  Q.  /\  w  e.  Q. )  ->  (
y  <Q  z  <->  ( w  .Q  y )  <Q  (
w  .Q  z ) ) )
4544adantl 275 . . . . . . . . . . . . . . 15  |-  ( ( ( x  e.  Q.  /\  f  e.  Q. )  /\  ( y  e.  Q.  /\  z  e.  Q.  /\  w  e.  Q. )
)  ->  ( y  <Q  z  <->  ( w  .Q  y )  <Q  (
w  .Q  z ) ) )
46 simpl 108 . . . . . . . . . . . . . . 15  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  x  e.  Q. )
47 simpr 109 . . . . . . . . . . . . . . 15  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  f  e.  Q. )
48 recclnq 7354 . . . . . . . . . . . . . . . 16  |-  ( f  e.  Q.  ->  ( *Q `  f )  e. 
Q. )
4948adantl 275 . . . . . . . . . . . . . . 15  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( *Q `  f
)  e.  Q. )
50 mulcomnqg 7345 . . . . . . . . . . . . . . . 16  |-  ( ( y  e.  Q.  /\  z  e.  Q. )  ->  ( y  .Q  z
)  =  ( z  .Q  y ) )
5150adantl 275 . . . . . . . . . . . . . . 15  |-  ( ( ( x  e.  Q.  /\  f  e.  Q. )  /\  ( y  e.  Q.  /\  z  e.  Q. )
)  ->  ( y  .Q  z )  =  ( z  .Q  y ) )
5245, 46, 47, 49, 51caovord2d 6022 . . . . . . . . . . . . . 14  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  <Q  f  <->  ( x  .Q  ( *Q
`  f ) ) 
<Q  ( f  .Q  ( *Q `  f ) ) ) )
53 recidnq 7355 . . . . . . . . . . . . . . . 16  |-  ( f  e.  Q.  ->  (
f  .Q  ( *Q
`  f ) )  =  1Q )
5453breq2d 4001 . . . . . . . . . . . . . . 15  |-  ( f  e.  Q.  ->  (
( x  .Q  ( *Q `  f ) ) 
<Q  ( f  .Q  ( *Q `  f ) )  <-> 
( x  .Q  ( *Q `  f ) ) 
<Q  1Q ) )
5554adantl 275 . . . . . . . . . . . . . 14  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( ( x  .Q  ( *Q `  f ) )  <Q  ( f  .Q  ( *Q `  f
) )  <->  ( x  .Q  ( *Q `  f
) )  <Q  1Q ) )
5652, 55bitrd 187 . . . . . . . . . . . . 13  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  <Q  f  <->  ( x  .Q  ( *Q
`  f ) ) 
<Q  1Q ) )
5756biimpd 143 . . . . . . . . . . . 12  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  <Q  f  ->  ( x  .Q  ( *Q `  f ) ) 
<Q  1Q ) )
5843, 57mpcom 36 . . . . . . . . . . 11  |-  ( x 
<Q  f  ->  ( x  .Q  ( *Q `  f ) )  <Q  1Q )
59 mulclnq 7338 . . . . . . . . . . . . . 14  |-  ( ( x  e.  Q.  /\  ( *Q `  f )  e.  Q. )  -> 
( x  .Q  ( *Q `  f ) )  e.  Q. )
6048, 59sylan2 284 . . . . . . . . . . . . 13  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  .Q  ( *Q `  f ) )  e.  Q. )
6143, 60syl 14 . . . . . . . . . . . 12  |-  ( x 
<Q  f  ->  ( x  .Q  ( *Q `  f ) )  e. 
Q. )
62 breq1 3992 . . . . . . . . . . . . 13  |-  ( g  =  ( x  .Q  ( *Q `  f ) )  ->  ( g  <Q  1Q  <->  ( x  .Q  ( *Q `  f ) )  <Q  1Q )
)
6362, 14elab2g 2877 . . . . . . . . . . . 12  |-  ( ( x  .Q  ( *Q
`  f ) )  e.  Q.  ->  (
( x  .Q  ( *Q `  f ) )  e.  ( 1st `  1P ) 
<->  ( x  .Q  ( *Q `  f ) ) 
<Q  1Q ) )
6461, 63syl 14 . . . . . . . . . . 11  |-  ( x 
<Q  f  ->  ( ( x  .Q  ( *Q
`  f ) )  e.  ( 1st `  1P ) 
<->  ( x  .Q  ( *Q `  f ) ) 
<Q  1Q ) )
6558, 64mpbird 166 . . . . . . . . . 10  |-  ( x 
<Q  f  ->  ( x  .Q  ( *Q `  f ) )  e.  ( 1st `  1P ) )
66 mulassnqg 7346 . . . . . . . . . . . . . 14  |-  ( ( y  e.  Q.  /\  z  e.  Q.  /\  w  e.  Q. )  ->  (
( y  .Q  z
)  .Q  w )  =  ( y  .Q  ( z  .Q  w
) ) )
6766adantl 275 . . . . . . . . . . . . 13  |-  ( ( ( x  e.  Q.  /\  f  e.  Q. )  /\  ( y  e.  Q.  /\  z  e.  Q.  /\  w  e.  Q. )
)  ->  ( (
y  .Q  z )  .Q  w )  =  ( y  .Q  (
z  .Q  w ) ) )
6847, 46, 49, 51, 67caov12d 6034 . . . . . . . . . . . 12  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( f  .Q  (
x  .Q  ( *Q
`  f ) ) )  =  ( x  .Q  ( f  .Q  ( *Q `  f
) ) ) )
6953oveq2d 5869 . . . . . . . . . . . . 13  |-  ( f  e.  Q.  ->  (
x  .Q  ( f  .Q  ( *Q `  f ) ) )  =  ( x  .Q  1Q ) )
7069adantl 275 . . . . . . . . . . . 12  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  .Q  (
f  .Q  ( *Q
`  f ) ) )  =  ( x  .Q  1Q ) )
71 mulidnq 7351 . . . . . . . . . . . . 13  |-  ( x  e.  Q.  ->  (
x  .Q  1Q )  =  x )
7271adantr 274 . . . . . . . . . . . 12  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  .Q  1Q )  =  x )
7368, 70, 723eqtrrd 2208 . . . . . . . . . . 11  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  x  =  ( f  .Q  ( x  .Q  ( *Q `  f ) ) ) )
7443, 73syl 14 . . . . . . . . . 10  |-  ( x 
<Q  f  ->  x  =  ( f  .Q  (
x  .Q  ( *Q
`  f ) ) ) )
75 oveq2 5861 . . . . . . . . . . . 12  |-  ( g  =  ( x  .Q  ( *Q `  f ) )  ->  ( f  .Q  g )  =  ( f  .Q  ( x  .Q  ( *Q `  f ) ) ) )
7675eqeq2d 2182 . . . . . . . . . . 11  |-  ( g  =  ( x  .Q  ( *Q `  f ) )  ->  ( x  =  ( f  .Q  g )  <->  x  =  ( f  .Q  (
x  .Q  ( *Q
`  f ) ) ) ) )
7776rspcev 2834 . . . . . . . . . 10  |-  ( ( ( x  .Q  ( *Q `  f ) )  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  ( x  .Q  ( *Q `  f ) ) ) )  ->  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) )
7865, 74, 77syl2anc 409 . . . . . . . . 9  |-  ( x 
<Q  f  ->  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) )
7978a1i 9 . . . . . . . 8  |-  ( f  e.  ( 1st `  A
)  ->  ( x  <Q  f  ->  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) )
8079ancld 323 . . . . . . 7  |-  ( f  e.  ( 1st `  A
)  ->  ( x  <Q  f  ->  ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) ) )
8180reximia 2565 . . . . . 6  |-  ( E. f  e.  ( 1st `  A ) x  <Q  f  ->  E. f  e.  ( 1st `  A ) ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g ) ) )
8241, 81syl 14 . . . . 5  |-  ( ( A  e.  P.  /\  x  e.  ( 1st `  A ) )  ->  E. f  e.  ( 1st `  A ) ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g
) ) )
8382ex 114 . . . 4  |-  ( A  e.  P.  ->  (
x  e.  ( 1st `  A )  ->  E. f  e.  ( 1st `  A
) ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) ) )
84 prcdnql 7446 . . . . . . 7  |-  ( (
<. ( 1st `  A
) ,  ( 2nd `  A ) >.  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
( x  <Q  f  ->  x  e.  ( 1st `  A ) ) )
859, 84sylan 281 . . . . . 6  |-  ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
( x  <Q  f  ->  x  e.  ( 1st `  A ) ) )
8685adantrd 277 . . . . 5  |-  ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  -> 
( ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) )  ->  x  e.  ( 1st `  A ) ) )
8786rexlimdva 2587 . . . 4  |-  ( A  e.  P.  ->  ( E. f  e.  ( 1st `  A ) ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  ( f  .Q  g
) )  ->  x  e.  ( 1st `  A
) ) )
8883, 87impbid 128 . . 3  |-  ( A  e.  P.  ->  (
x  e.  ( 1st `  A )  <->  E. f  e.  ( 1st `  A
) ( x  <Q  f  /\  E. g  e.  ( 1st `  1P ) x  =  (
f  .Q  g ) ) ) )
8935, 39, 883bitr4d 219 . 2  |-  ( A  e.  P.  ->  (
x  e.  ( 1st `  ( A  .P.  1P ) )  <->  x  e.  ( 1st `  A ) ) )
9089eqrdv 2168 1  |-  ( A  e.  P.  ->  ( 1st `  ( A  .P.  1P ) )  =  ( 1st `  A ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 103    <-> wb 104    /\ w3a 973    = wceq 1348    e. wcel 2141   E.wrex 2449    C_ wss 3121   <.cop 3586   class class class wbr 3989   ` cfv 5198  (class class class)co 5853   1stc1st 6117   2ndc2nd 6118   Q.cnq 7242   1Qc1q 7243    .Q cmq 7245   *Qcrq 7246    <Q cltq 7247   P.cnp 7253   1Pc1p 7254    .P. cmp 7256
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 609  ax-in2 610  ax-io 704  ax-5 1440  ax-7 1441  ax-gen 1442  ax-ie1 1486  ax-ie2 1487  ax-8 1497  ax-10 1498  ax-11 1499  ax-i12 1500  ax-bndl 1502  ax-4 1503  ax-17 1519  ax-i9 1523  ax-ial 1527  ax-i5r 1528  ax-13 2143  ax-14 2144  ax-ext 2152  ax-coll 4104  ax-sep 4107  ax-nul 4115  ax-pow 4160  ax-pr 4194  ax-un 4418  ax-setind 4521  ax-iinf 4572
This theorem depends on definitions:  df-bi 116  df-dc 830  df-3or 974  df-3an 975  df-tru 1351  df-fal 1354  df-nf 1454  df-sb 1756  df-eu 2022  df-mo 2023  df-clab 2157  df-cleq 2163  df-clel 2166  df-nfc 2301  df-ne 2341  df-ral 2453  df-rex 2454  df-reu 2455  df-rab 2457  df-v 2732  df-sbc 2956  df-csb 3050  df-dif 3123  df-un 3125  df-in 3127  df-ss 3134  df-nul 3415  df-pw 3568  df-sn 3589  df-pr 3590  df-op 3592  df-uni 3797  df-int 3832  df-iun 3875  df-br 3990  df-opab 4051  df-mpt 4052  df-tr 4088  df-eprel 4274  df-id 4278  df-po 4281  df-iso 4282  df-iord 4351  df-on 4353  df-suc 4356  df-iom 4575  df-xp 4617  df-rel 4618  df-cnv 4619  df-co 4620  df-dm 4621  df-rn 4622  df-res 4623  df-ima 4624  df-iota 5160  df-fun 5200  df-fn 5201  df-f 5202  df-f1 5203  df-fo 5204  df-f1o 5205  df-fv 5206  df-ov 5856  df-oprab 5857  df-mpo 5858  df-1st 6119  df-2nd 6120  df-recs 6284  df-irdg 6349  df-1o 6395  df-oadd 6399  df-omul 6400  df-er 6513  df-ec 6515  df-qs 6519  df-ni 7266  df-pli 7267  df-mi 7268  df-lti 7269  df-plpq 7306  df-mpq 7307  df-enq 7309  df-nqqs 7310  df-plqqs 7311  df-mqqs 7312  df-1nqqs 7313  df-rq 7314  df-ltnqqs 7315  df-inp 7428  df-i1p 7429  df-imp 7431
This theorem is referenced by:  1idpr  7554
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