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Theorem ltsopr 7969
Description: Positive real 'less than' is a weak linear order (in the sense of df-iso 4444). Proposition 11.2.3 of [HoTT], p. (varies). (Contributed by Jim Kingdon, 16-Dec-2019.)
Assertion
Ref Expression
ltsopr  |-  <P  Or  P.

Proof of Theorem ltsopr
Dummy variables  r  q  s  x  y  z are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 ltpopr 7968 . 2  |-  <P  Po  P.
2 ltdfpr 7879 . . . . 5  |-  ( ( x  e.  P.  /\  y  e.  P. )  ->  ( x  <P  y  <->  E. q  e.  Q.  (
q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y
) ) ) )
323adant3 1048 . . . 4  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  (
x  <P  y  <->  E. q  e.  Q.  ( q  e.  ( 2nd `  x
)  /\  q  e.  ( 1st `  y ) ) ) )
4 prop 7848 . . . . . . . . . . . 12  |-  ( x  e.  P.  ->  <. ( 1st `  x ) ,  ( 2nd `  x
) >.  e.  P. )
5 prnminu 7862 . . . . . . . . . . . 12  |-  ( (
<. ( 1st `  x
) ,  ( 2nd `  x ) >.  e.  P.  /\  q  e.  ( 2nd `  x ) )  ->  E. r  e.  ( 2nd `  x ) r 
<Q  q )
64, 5sylan 283 . . . . . . . . . . 11  |-  ( ( x  e.  P.  /\  q  e.  ( 2nd `  x ) )  ->  E. r  e.  ( 2nd `  x ) r 
<Q  q )
7 prop 7848 . . . . . . . . . . . 12  |-  ( y  e.  P.  ->  <. ( 1st `  y ) ,  ( 2nd `  y
) >.  e.  P. )
8 prnmaxl 7861 . . . . . . . . . . . 12  |-  ( (
<. ( 1st `  y
) ,  ( 2nd `  y ) >.  e.  P.  /\  q  e.  ( 1st `  y ) )  ->  E. s  e.  ( 1st `  y ) q 
<Q  s )
97, 8sylan 283 . . . . . . . . . . 11  |-  ( ( y  e.  P.  /\  q  e.  ( 1st `  y ) )  ->  E. s  e.  ( 1st `  y ) q 
<Q  s )
106, 9anim12i 338 . . . . . . . . . 10  |-  ( ( ( x  e.  P.  /\  q  e.  ( 2nd `  x ) )  /\  ( y  e.  P.  /\  q  e.  ( 1st `  y ) ) )  ->  ( E. r  e.  ( 2nd `  x
) r  <Q  q  /\  E. s  e.  ( 1st `  y ) q  <Q  s )
)
1110an4s 596 . . . . . . . . 9  |-  ( ( ( x  e.  P.  /\  y  e.  P. )  /\  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) ) )  ->  ( E. r  e.  ( 2nd `  x ) r 
<Q  q  /\  E. s  e.  ( 1st `  y
) q  <Q  s
) )
12 reeanv 2721 . . . . . . . . 9  |-  ( E. r  e.  ( 2nd `  x ) E. s  e.  ( 1st `  y
) ( r  <Q 
q  /\  q  <Q  s )  <->  ( E. r  e.  ( 2nd `  x
) r  <Q  q  /\  E. s  e.  ( 1st `  y ) q  <Q  s )
)
1311, 12sylibr 134 . . . . . . . 8  |-  ( ( ( x  e.  P.  /\  y  e.  P. )  /\  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) ) )  ->  E. r  e.  ( 2nd `  x
) E. s  e.  ( 1st `  y
) ( r  <Q 
q  /\  q  <Q  s ) )
14133adantl3 1186 . . . . . . 7  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) ) )  ->  E. r  e.  ( 2nd `  x
) E. s  e.  ( 1st `  y
) ( r  <Q 
q  /\  q  <Q  s ) )
15 ltsonq 7771 . . . . . . . . . . . . 13  |-  <Q  Or  Q.
16 ltrelnq 7738 . . . . . . . . . . . . 13  |-  <Q  C_  ( Q.  X.  Q. )
1715, 16sotri 5186 . . . . . . . . . . . 12  |-  ( ( r  <Q  q  /\  q  <Q  s )  -> 
r  <Q  s )
1817adantl 277 . . . . . . . . . . 11  |-  ( ( ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e. 
P. )  /\  (
q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y
) ) )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  /\  (
r  <Q  q  /\  q  <Q  s ) )  -> 
r  <Q  s )
19 prop 7848 . . . . . . . . . . . . . . . 16  |-  ( z  e.  P.  ->  <. ( 1st `  z ) ,  ( 2nd `  z
) >.  e.  P. )
20 prloc 7864 . . . . . . . . . . . . . . . 16  |-  ( (
<. ( 1st `  z
) ,  ( 2nd `  z ) >.  e.  P.  /\  r  <Q  s )  ->  ( r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z ) ) )
2119, 20sylan 283 . . . . . . . . . . . . . . 15  |-  ( ( z  e.  P.  /\  r  <Q  s )  -> 
( r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z ) ) )
22213ad2antl3 1192 . . . . . . . . . . . . . 14  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  <Q  s )  ->  ( r  e.  ( 1st `  z
)  \/  s  e.  ( 2nd `  z
) ) )
2322ex 115 . . . . . . . . . . . . 13  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  (
r  <Q  s  ->  (
r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z
) ) ) )
2423adantr 276 . . . . . . . . . . . 12  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) ) )  ->  (
r  <Q  s  ->  (
r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z
) ) ) )
2524ad2antrr 492 . . . . . . . . . . 11  |-  ( ( ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e. 
P. )  /\  (
q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y
) ) )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  /\  (
r  <Q  q  /\  q  <Q  s ) )  -> 
( r  <Q  s  ->  ( r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z ) ) ) )
2618, 25mpd 13 . . . . . . . . . 10  |-  ( ( ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e. 
P. )  /\  (
q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y
) ) )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  /\  (
r  <Q  q  /\  q  <Q  s ) )  -> 
( r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z ) ) )
27 elprnqu 7855 . . . . . . . . . . . . . . . . . . . . 21  |-  ( (
<. ( 1st `  x
) ,  ( 2nd `  x ) >.  e.  P.  /\  r  e.  ( 2nd `  x ) )  -> 
r  e.  Q. )
284, 27sylan 283 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( x  e.  P.  /\  r  e.  ( 2nd `  x ) )  -> 
r  e.  Q. )
29 ax-ia3 108 . . . . . . . . . . . . . . . . . . . . 21  |-  ( r  e.  ( 2nd `  x
)  ->  ( r  e.  ( 1st `  z
)  ->  ( r  e.  ( 2nd `  x
)  /\  r  e.  ( 1st `  z ) ) ) )
3029adantl 277 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( x  e.  P.  /\  r  e.  ( 2nd `  x ) )  -> 
( r  e.  ( 1st `  z )  ->  ( r  e.  ( 2nd `  x
)  /\  r  e.  ( 1st `  z ) ) ) )
31 19.8a 1643 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( r  e.  Q.  /\  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) ) )  ->  E. r
( r  e.  Q.  /\  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) ) ) )
3228, 30, 31syl6an 1483 . . . . . . . . . . . . . . . . . . 19  |-  ( ( x  e.  P.  /\  r  e.  ( 2nd `  x ) )  -> 
( r  e.  ( 1st `  z )  ->  E. r ( r  e.  Q.  /\  (
r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z
) ) ) ) )
33323ad2antl1 1190 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  e.  ( 2nd `  x ) )  ->  ( r  e.  ( 1st `  z
)  ->  E. r
( r  e.  Q.  /\  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) ) ) ) )
3433imp 124 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  e.  ( 2nd `  x ) )  /\  r  e.  ( 1st `  z
) )  ->  E. r
( r  e.  Q.  /\  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) ) ) )
35 df-rex 2534 . . . . . . . . . . . . . . . . 17  |-  ( E. r  e.  Q.  (
r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z
) )  <->  E. r
( r  e.  Q.  /\  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) ) ) )
3634, 35sylibr 134 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  e.  ( 2nd `  x ) )  /\  r  e.  ( 1st `  z
) )  ->  E. r  e.  Q.  ( r  e.  ( 2nd `  x
)  /\  r  e.  ( 1st `  z ) ) )
37 ltdfpr 7879 . . . . . . . . . . . . . . . . . . 19  |-  ( ( x  e.  P.  /\  z  e.  P. )  ->  ( x  <P  z  <->  E. r  e.  Q.  (
r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z
) ) ) )
3837biimprd 158 . . . . . . . . . . . . . . . . . 18  |-  ( ( x  e.  P.  /\  z  e.  P. )  ->  ( E. r  e. 
Q.  ( r  e.  ( 2nd `  x
)  /\  r  e.  ( 1st `  z ) )  ->  x  <P  z ) )
39383adant2 1047 . . . . . . . . . . . . . . . . 17  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  ( E. r  e.  Q.  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) )  ->  x  <P  z ) )
4039ad2antrr 492 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  e.  ( 2nd `  x ) )  /\  r  e.  ( 1st `  z
) )  ->  ( E. r  e.  Q.  ( r  e.  ( 2nd `  x )  /\  r  e.  ( 1st `  z ) )  ->  x  <P  z ) )
4136, 40mpd 13 . . . . . . . . . . . . . . 15  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  e.  ( 2nd `  x ) )  /\  r  e.  ( 1st `  z
) )  ->  x  <P  z )
4241ex 115 . . . . . . . . . . . . . 14  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  r  e.  ( 2nd `  x ) )  ->  ( r  e.  ( 1st `  z
)  ->  x  <P  z ) )
4342adantrr 483 . . . . . . . . . . . . 13  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  ->  (
r  e.  ( 1st `  z )  ->  x  <P  z ) )
44 elprnql 7854 . . . . . . . . . . . . . . . . . . . . 21  |-  ( (
<. ( 1st `  y
) ,  ( 2nd `  y ) >.  e.  P.  /\  s  e.  ( 1st `  y ) )  -> 
s  e.  Q. )
457, 44sylan 283 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( y  e.  P.  /\  s  e.  ( 1st `  y ) )  -> 
s  e.  Q. )
46 pm3.21 264 . . . . . . . . . . . . . . . . . . . . 21  |-  ( s  e.  ( 1st `  y
)  ->  ( s  e.  ( 2nd `  z
)  ->  ( s  e.  ( 2nd `  z
)  /\  s  e.  ( 1st `  y ) ) ) )
4746adantl 277 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( y  e.  P.  /\  s  e.  ( 1st `  y ) )  -> 
( s  e.  ( 2nd `  z )  ->  ( s  e.  ( 2nd `  z
)  /\  s  e.  ( 1st `  y ) ) ) )
48 19.8a 1643 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( s  e.  Q.  /\  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) ) )  ->  E. s
( s  e.  Q.  /\  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) ) ) )
4945, 47, 48syl6an 1483 . . . . . . . . . . . . . . . . . . 19  |-  ( ( y  e.  P.  /\  s  e.  ( 1st `  y ) )  -> 
( s  e.  ( 2nd `  z )  ->  E. s ( s  e.  Q.  /\  (
s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y
) ) ) ) )
50493ad2antl2 1191 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  s  e.  ( 1st `  y ) )  ->  ( s  e.  ( 2nd `  z
)  ->  E. s
( s  e.  Q.  /\  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) ) ) ) )
5150imp 124 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  s  e.  ( 1st `  y ) )  /\  s  e.  ( 2nd `  z
) )  ->  E. s
( s  e.  Q.  /\  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) ) ) )
52 df-rex 2534 . . . . . . . . . . . . . . . . 17  |-  ( E. s  e.  Q.  (
s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y
) )  <->  E. s
( s  e.  Q.  /\  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) ) ) )
5351, 52sylibr 134 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  s  e.  ( 1st `  y ) )  /\  s  e.  ( 2nd `  z
) )  ->  E. s  e.  Q.  ( s  e.  ( 2nd `  z
)  /\  s  e.  ( 1st `  y ) ) )
54 ltdfpr 7879 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( z  e.  P.  /\  y  e.  P. )  ->  ( z  <P  y  <->  E. s  e.  Q.  (
s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y
) ) ) )
5554biimprd 158 . . . . . . . . . . . . . . . . . . 19  |-  ( ( z  e.  P.  /\  y  e.  P. )  ->  ( E. s  e. 
Q.  ( s  e.  ( 2nd `  z
)  /\  s  e.  ( 1st `  y ) )  ->  z  <P  y ) )
5655ancoms 268 . . . . . . . . . . . . . . . . . 18  |-  ( ( y  e.  P.  /\  z  e.  P. )  ->  ( E. s  e. 
Q.  ( s  e.  ( 2nd `  z
)  /\  s  e.  ( 1st `  y ) )  ->  z  <P  y ) )
57563adant1 1046 . . . . . . . . . . . . . . . . 17  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  ( E. s  e.  Q.  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) )  ->  z  <P  y ) )
5857ad2antrr 492 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  s  e.  ( 1st `  y ) )  /\  s  e.  ( 2nd `  z
) )  ->  ( E. s  e.  Q.  ( s  e.  ( 2nd `  z )  /\  s  e.  ( 1st `  y ) )  ->  z  <P  y ) )
5953, 58mpd 13 . . . . . . . . . . . . . . 15  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  s  e.  ( 1st `  y ) )  /\  s  e.  ( 2nd `  z
) )  ->  z  <P  y )
6059ex 115 . . . . . . . . . . . . . 14  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  s  e.  ( 1st `  y ) )  ->  ( s  e.  ( 2nd `  z
)  ->  z  <P  y ) )
6160adantrl 482 . . . . . . . . . . . . 13  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  ->  (
s  e.  ( 2nd `  z )  ->  z  <P  y ) )
6243, 61orim12d 798 . . . . . . . . . . . 12  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  ->  (
( r  e.  ( 1st `  z )  \/  s  e.  ( 2nd `  z ) )  ->  ( x  <P  z  \/  z  <P 
y ) ) )
6362adantlr 481 . . . . . . . . . . 11  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( q  e.  ( 2nd `  x
)  /\  q  e.  ( 1st `  y ) ) )  /\  (
r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y
) ) )  -> 
( ( r  e.  ( 1st `  z
)  \/  s  e.  ( 2nd `  z
) )  ->  (
x  <P  z  \/  z  <P  y ) ) )
6463adantr 276 . . . . . . . . . 10  |-  ( ( ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e. 
P. )  /\  (
q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y
) ) )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  /\  (
r  <Q  q  /\  q  <Q  s ) )  -> 
( ( r  e.  ( 1st `  z
)  \/  s  e.  ( 2nd `  z
) )  ->  (
x  <P  z  \/  z  <P  y ) ) )
6526, 64mpd 13 . . . . . . . . 9  |-  ( ( ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e. 
P. )  /\  (
q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y
) ) )  /\  ( r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y ) ) )  /\  (
r  <Q  q  /\  q  <Q  s ) )  -> 
( x  <P  z  \/  z  <P  y ) )
6665ex 115 . . . . . . . 8  |-  ( ( ( ( x  e. 
P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( q  e.  ( 2nd `  x
)  /\  q  e.  ( 1st `  y ) ) )  /\  (
r  e.  ( 2nd `  x )  /\  s  e.  ( 1st `  y
) ) )  -> 
( ( r  <Q 
q  /\  q  <Q  s )  ->  ( x  <P  z  \/  z  <P 
y ) ) )
6766rexlimdvva 2676 . . . . . . 7  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) ) )  ->  ( E. r  e.  ( 2nd `  x ) E. s  e.  ( 1st `  y ) ( r 
<Q  q  /\  q  <Q  s )  ->  (
x  <P  z  \/  z  <P  y ) ) )
6814, 67mpd 13 . . . . . 6  |-  ( ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  /\  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) ) )  ->  (
x  <P  z  \/  z  <P  y ) )
6968ex 115 . . . . 5  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  (
( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) )  ->  ( x  <P  z  \/  z  <P 
y ) ) )
7069rexlimdvw 2672 . . . 4  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  ( E. q  e.  Q.  ( q  e.  ( 2nd `  x )  /\  q  e.  ( 1st `  y ) )  ->  ( x  <P  z  \/  z  <P 
y ) ) )
713, 70sylbid 150 . . 3  |-  ( ( x  e.  P.  /\  y  e.  P.  /\  z  e.  P. )  ->  (
x  <P  y  ->  (
x  <P  z  \/  z  <P  y ) ) )
7271rgen3 2637 . 2  |-  A. x  e.  P.  A. y  e. 
P.  A. z  e.  P.  ( x  <P  y  -> 
( x  <P  z  \/  z  <P  y ) )
73 df-iso 4444 . 2  |-  (  <P  Or  P.  <->  (  <P  Po  P.  /\ 
A. x  e.  P.  A. y  e.  P.  A. z  e.  P.  (
x  <P  y  ->  (
x  <P  z  \/  z  <P  y ) ) ) )
741, 72, 73mpbir2an 955 1  |-  <P  Or  P.
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    /\ wa 104    <-> wb 105    \/ wo 720    /\ w3a 1009   E.wex 1545    e. wcel 2209   A.wral 2528   E.wrex 2529   <.cop 3712   class class class wbr 4131    Po wpo 4441    Or wor 4442   ` cfv 5380   1stc1st 6376   2ndc2nd 6377   Q.cnq 7653    <Q cltq 7658   P.cnp 7664    <P cltp 7668
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4248  ax-sep 4251  ax-nul 4261  ax-pow 4313  ax-pr 4348  ax-un 4580  ax-setind 4686  ax-iinf 4737
This proof depends on definitions:  df-bi 117  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-ral 2533  df-rex 2534  df-reu 2535  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-pw 3690  df-sn 3715  df-pr 3716  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-br 4132  df-opab 4194  df-mpt 4195  df-tr 4232  df-eprel 4436  df-id 4440  df-po 4443  df-iso 4444  df-iord 4513  df-on 4515  df-suc 4518  df-iom 4740  df-xp 4782  df-rel 4783  df-cnv 4784  df-co 4785  df-dm 4786  df-rn 4787  df-res 4788  df-ima 4789  df-iota 5340  df-fun 5382  df-fn 5383  df-f 5384  df-f1 5385  df-fo 5386  df-f1o 5387  df-fv 5388  df-ov 6091  df-oprab 6092  df-mpo 6093  df-1st 6378  df-2nd 6379  df-recs 6580  df-irdg 6645  df-oadd 6695  df-omul 6696  df-er 6811  df-ec 6813  df-qs 6817  df-ni 7677  df-mi 7679  df-lti 7680  df-enq 7720  df-nqqs 7721  df-ltnqqs 7726  df-inp 7839  df-iltp 7843
This theorem is used by:  prplnqu  7993  addextpr  7994  caucvgprprlemk  8056  caucvgprprlemnkltj  8062  caucvgprprlemnkeqj  8063  caucvgprprlemnjltk  8064  caucvgprprlemnbj  8066  caucvgprprlemml  8067  caucvgprprlemlol  8071  caucvgprprlemupu  8073  caucvgprprlemloc  8076  caucvgprprlemaddq  8081  suplocexprlemmu  8091  lttrsr  8135  ltposr  8136  ltsosr  8137  archsr  8155
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