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Theorem 1idprl 7531
Description: Lemma for 1idpr 7533. (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 3162 . . . . . 6  |-  ( 1st `  1P )  C_  ( 1st `  1P )
2 rexss 3209 . . . . . 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 7495 . . . . . . . . . . 11  |-  1P  e.  P.
5 prop 7416 . . . . . . . . . . . 12  |-  ( 1P  e.  P.  ->  <. ( 1st `  1P ) ,  ( 2nd `  1P ) >.  e.  P. )
6 elprnql 7422 . . . . . . . . . . . 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 421 . . . . . . . . . 10  |-  ( g  e.  ( 1st `  1P )  ->  g  e.  Q. )
9 prop 7416 . . . . . . . . . . . 12  |-  ( A  e.  P.  ->  <. ( 1st `  A ) ,  ( 2nd `  A
) >.  e.  P. )
10 elprnql 7422 . . . . . . . . . . . 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 3985 . . . . . . . . . . . . 13  |-  ( x  =  ( f  .Q  g )  ->  (
x  <Q  f  <->  ( f  .Q  g )  <Q  f
) )
13123ad2ant3 1010 . . . . . . . . . . . 12  |-  ( ( f  e.  Q.  /\  g  e.  Q.  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  ( f  .Q  g ) 
<Q  f ) )
14 1prl 7496 . . . . . . . . . . . . . . 15  |-  ( 1st `  1P )  =  {
g  |  g  <Q  1Q }
1514abeq2i 2277 . . . . . . . . . . . . . 14  |-  ( g  e.  ( 1st `  1P ) 
<->  g  <Q  1Q )
16 1nq 7307 . . . . . . . . . . . . . . . . 17  |-  1Q  e.  Q.
17 ltmnqg 7342 . . . . . . . . . . . . . . . . 17  |-  ( ( g  e.  Q.  /\  1Q  e.  Q.  /\  f  e.  Q. )  ->  (
g  <Q  1Q  <->  ( f  .Q  g )  <Q  (
f  .Q  1Q ) ) )
1816, 17mp3an2 1315 . . . . . . . . . . . . . . . 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 7330 . . . . . . . . . . . . . . . . 17  |-  ( f  e.  Q.  ->  (
f  .Q  1Q )  =  f )
2120breq2d 3994 . . . . . . . . . . . . . . . 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 1007 . . . . . . . . . . . 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 1261 . . . . . . . . . 10  |-  ( ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  /\  g  e.  Q.  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
288, 27syl3an2 1262 . . . . . . . . 9  |-  ( ( ( A  e.  P.  /\  f  e.  ( 1st `  A ) )  /\  g  e.  ( 1st `  1P )  /\  x  =  ( f  .Q  g ) )  -> 
( x  <Q  f  <->  g  e.  ( 1st `  1P ) ) )
29283expia 1195 . . . . . . . 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 447 . . . . . . 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 2463 . . . . . 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 2623 . . . . . 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 2463 . . 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 7410 . . . . 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 7317 . . . . 5  |-  ( ( u  e.  Q.  /\  v  e.  Q. )  ->  ( u  .Q  v
)  e.  Q. )
3836, 37genpelvl 7453 . . . 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 422 . . 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 7429 . . . . . . 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 7306 . . . . . . . . . . . . 13  |-  <Q  C_  ( Q.  X.  Q. )
4342brel 4656 . . . . . . . . . . . 12  |-  ( x 
<Q  f  ->  ( x  e.  Q.  /\  f  e.  Q. ) )
44 ltmnqg 7342 . . . . . . . . . . . . . . . 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 7333 . . . . . . . . . . . . . . . 16  |-  ( f  e.  Q.  ->  ( *Q `  f )  e. 
Q. )
4948adantl 275 . . . . . . . . . . . . . . 15  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( *Q `  f
)  e.  Q. )
50 mulcomnqg 7324 . . . . . . . . . . . . . . . 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 6011 . . . . . . . . . . . . . 14  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  <Q  f  <->  ( x  .Q  ( *Q
`  f ) ) 
<Q  ( f  .Q  ( *Q `  f ) ) ) )
53 recidnq 7334 . . . . . . . . . . . . . . . 16  |-  ( f  e.  Q.  ->  (
f  .Q  ( *Q
`  f ) )  =  1Q )
5453breq2d 3994 . . . . . . . . . . . . . . 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 7317 . . . . . . . . . . . . . 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 3985 . . . . . . . . . . . . 13  |-  ( g  =  ( x  .Q  ( *Q `  f ) )  ->  ( g  <Q  1Q  <->  ( x  .Q  ( *Q `  f ) )  <Q  1Q )
)
6362, 14elab2g 2873 . . . . . . . . . . . 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 7325 . . . . . . . . . . . . . 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 6023 . . . . . . . . . . . 12  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( f  .Q  (
x  .Q  ( *Q
`  f ) ) )  =  ( x  .Q  ( f  .Q  ( *Q `  f
) ) ) )
6953oveq2d 5858 . . . . . . . . . . . . 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 7330 . . . . . . . . . . . . 13  |-  ( x  e.  Q.  ->  (
x  .Q  1Q )  =  x )
7271adantr 274 . . . . . . . . . . . 12  |-  ( ( x  e.  Q.  /\  f  e.  Q. )  ->  ( x  .Q  1Q )  =  x )
7368, 70, 723eqtrrd 2203 . . . . . . . . . . 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 5850 . . . . . . . . . . . 12  |-  ( g  =  ( x  .Q  ( *Q `  f ) )  ->  ( f  .Q  g )  =  ( f  .Q  ( x  .Q  ( *Q `  f ) ) ) )
7675eqeq2d 2177 . . . . . . . . . . 11  |-  ( g  =  ( x  .Q  ( *Q `  f ) )  ->  ( x  =  ( f  .Q  g )  <->  x  =  ( f  .Q  (
x  .Q  ( *Q
`  f ) ) ) ) )
7776rspcev 2830 . . . . . . . . . 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 2561 . . . . . 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 7425 . . . . . . 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 2583 . . . 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 2163 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 968    = wceq 1343    e. wcel 2136   E.wrex 2445    C_ wss 3116   <.cop 3579   class class class wbr 3982   ` cfv 5188  (class class class)co 5842   1stc1st 6106   2ndc2nd 6107   Q.cnq 7221   1Qc1q 7222    .Q cmq 7224   *Qcrq 7225    <Q cltq 7226   P.cnp 7232   1Pc1p 7233    .P. cmp 7235
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 604  ax-in2 605  ax-io 699  ax-5 1435  ax-7 1436  ax-gen 1437  ax-ie1 1481  ax-ie2 1482  ax-8 1492  ax-10 1493  ax-11 1494  ax-i12 1495  ax-bndl 1497  ax-4 1498  ax-17 1514  ax-i9 1518  ax-ial 1522  ax-i5r 1523  ax-13 2138  ax-14 2139  ax-ext 2147  ax-coll 4097  ax-sep 4100  ax-nul 4108  ax-pow 4153  ax-pr 4187  ax-un 4411  ax-setind 4514  ax-iinf 4565
This theorem depends on definitions:  df-bi 116  df-dc 825  df-3or 969  df-3an 970  df-tru 1346  df-fal 1349  df-nf 1449  df-sb 1751  df-eu 2017  df-mo 2018  df-clab 2152  df-cleq 2158  df-clel 2161  df-nfc 2297  df-ne 2337  df-ral 2449  df-rex 2450  df-reu 2451  df-rab 2453  df-v 2728  df-sbc 2952  df-csb 3046  df-dif 3118  df-un 3120  df-in 3122  df-ss 3129  df-nul 3410  df-pw 3561  df-sn 3582  df-pr 3583  df-op 3585  df-uni 3790  df-int 3825  df-iun 3868  df-br 3983  df-opab 4044  df-mpt 4045  df-tr 4081  df-eprel 4267  df-id 4271  df-po 4274  df-iso 4275  df-iord 4344  df-on 4346  df-suc 4349  df-iom 4568  df-xp 4610  df-rel 4611  df-cnv 4612  df-co 4613  df-dm 4614  df-rn 4615  df-res 4616  df-ima 4617  df-iota 5153  df-fun 5190  df-fn 5191  df-f 5192  df-f1 5193  df-fo 5194  df-f1o 5195  df-fv 5196  df-ov 5845  df-oprab 5846  df-mpo 5847  df-1st 6108  df-2nd 6109  df-recs 6273  df-irdg 6338  df-1o 6384  df-oadd 6388  df-omul 6389  df-er 6501  df-ec 6503  df-qs 6507  df-ni 7245  df-pli 7246  df-mi 7247  df-lti 7248  df-plpq 7285  df-mpq 7286  df-enq 7288  df-nqqs 7289  df-plqqs 7290  df-mqqs 7291  df-1nqqs 7292  df-rq 7293  df-ltnqqs 7294  df-inp 7407  df-i1p 7408  df-imp 7410
This theorem is referenced by:  1idpr  7533
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