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Theorem suplocsrlemb 8016
Description: Lemma for suplocsr 8019. The set  B is located. (Contributed by Jim Kingdon, 18-Jan-2024.)
Hypotheses
Ref Expression
suplocsrlem.b  |-  B  =  { w  e.  P.  |  ( C  +R  [
<. w ,  1P >. ]  ~R  )  e.  A }
suplocsrlem.ss  |-  ( ph  ->  A  C_  R. )
suplocsrlem.c  |-  ( ph  ->  C  e.  A )
suplocsrlem.ub  |-  ( ph  ->  E. x  e.  R.  A. y  e.  A  y 
<R  x )
suplocsrlem.loc  |-  ( ph  ->  A. x  e.  R.  A. y  e.  R.  (
x  <R  y  ->  ( E. z  e.  A  x  <R  z  \/  A. z  e.  A  z  <R  y ) ) )
Assertion
Ref Expression
suplocsrlemb  |-  ( ph  ->  A. u  e.  P.  A. v  e.  P.  (
u  <P  v  ->  ( E. q  e.  B  u  <P  q  \/  A. q  e.  B  q  <P  v ) ) )
Distinct variable groups:    A, q, w   
x, A, y, z   
z, B    C, q, w    x, C, y, z    ph, q, u, v, z   
x, u, y    y,
v
Allowed substitution hints:    ph( x, y, w)    A( v, u)    B( x, y, w, v, u, q)    C( v, u)

Proof of Theorem suplocsrlemb
StepHypRef Expression
1 simpr 110 . . . . . 6  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  u  <P  v )
2 simplrl 535 . . . . . . 7  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  u  e.  P. )
3 simplrr 536 . . . . . . 7  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  v  e.  P. )
4 suplocsrlem.ss . . . . . . . . 9  |-  ( ph  ->  A  C_  R. )
5 suplocsrlem.c . . . . . . . . 9  |-  ( ph  ->  C  e.  A )
64, 5sseldd 3226 . . . . . . . 8  |-  ( ph  ->  C  e.  R. )
76ad2antrr 488 . . . . . . 7  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  C  e.  R. )
8 ltpsrprg 8013 . . . . . . 7  |-  ( ( u  e.  P.  /\  v  e.  P.  /\  C  e.  R. )  ->  (
( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  <->  u 
<P  v ) )
92, 3, 7, 8syl3anc 1271 . . . . . 6  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  <->  u  <P  v ) )
101, 9mpbird 167 . . . . 5  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R 
( C  +R  [ <. v ,  1P >. ]  ~R  ) )
11 breq2 4090 . . . . . . 7  |-  ( y  =  ( C  +R  [
<. v ,  1P >. ]  ~R  )  ->  (
( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  y  <->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  ( C  +R  [
<. v ,  1P >. ]  ~R  ) ) )
12 breq2 4090 . . . . . . . . 9  |-  ( y  =  ( C  +R  [
<. v ,  1P >. ]  ~R  )  ->  (
z  <R  y  <->  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) ) )
1312ralbidv 2530 . . . . . . . 8  |-  ( y  =  ( C  +R  [
<. v ,  1P >. ]  ~R  )  ->  ( A. z  e.  A  z  <R  y  <->  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) ) )
1413orbi2d 795 . . . . . . 7  |-  ( y  =  ( C  +R  [
<. v ,  1P >. ]  ~R  )  ->  (
( E. z  e.  A  ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  y )  <->  ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) ) ) )
1511, 14imbi12d 234 . . . . . 6  |-  ( y  =  ( C  +R  [
<. v ,  1P >. ]  ~R  )  ->  (
( ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  y  ->  ( E. z  e.  A  ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  y ) )  <-> 
( ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  ->  ( E. z  e.  A  ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  ( C  +R  [
<. v ,  1P >. ]  ~R  ) ) ) ) )
16 breq1 4089 . . . . . . . . 9  |-  ( x  =  ( C  +R  [
<. u ,  1P >. ]  ~R  )  ->  (
x  <R  y  <->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R 
y ) )
17 breq1 4089 . . . . . . . . . . 11  |-  ( x  =  ( C  +R  [
<. u ,  1P >. ]  ~R  )  ->  (
x  <R  z  <->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R 
z ) )
1817rexbidv 2531 . . . . . . . . . 10  |-  ( x  =  ( C  +R  [
<. u ,  1P >. ]  ~R  )  ->  ( E. z  e.  A  x  <R  z  <->  E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R 
z ) )
1918orbi1d 796 . . . . . . . . 9  |-  ( x  =  ( C  +R  [
<. u ,  1P >. ]  ~R  )  ->  (
( E. z  e.  A  x  <R  z  \/  A. z  e.  A  z  <R  y )  <->  ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  y ) ) )
2016, 19imbi12d 234 . . . . . . . 8  |-  ( x  =  ( C  +R  [
<. u ,  1P >. ]  ~R  )  ->  (
( x  <R  y  ->  ( E. z  e.  A  x  <R  z  \/  A. z  e.  A  z  <R  y ) )  <-> 
( ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  y  ->  ( E. z  e.  A  ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  y ) ) ) )
2120ralbidv 2530 . . . . . . 7  |-  ( x  =  ( C  +R  [
<. u ,  1P >. ]  ~R  )  ->  ( A. y  e.  R.  ( x  <R  y  -> 
( E. z  e.  A  x  <R  z  \/  A. z  e.  A  z  <R  y ) )  <->  A. y  e.  R.  ( ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  y  ->  ( E. z  e.  A  ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  y ) ) ) )
22 suplocsrlem.loc . . . . . . . 8  |-  ( ph  ->  A. x  e.  R.  A. y  e.  R.  (
x  <R  y  ->  ( E. z  e.  A  x  <R  z  \/  A. z  e.  A  z  <R  y ) ) )
2322ad2antrr 488 . . . . . . 7  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  A. x  e.  R.  A. y  e. 
R.  ( x  <R  y  ->  ( E. z  e.  A  x  <R  z  \/  A. z  e.  A  z  <R  y
) ) )
24 1pr 7764 . . . . . . . . . . . 12  |-  1P  e.  P.
2524a1i 9 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  1P  e.  P. )
262, 25opelxpd 4756 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  <. u ,  1P >.  e.  ( P.  X.  P. ) )
27 enrex 7947 . . . . . . . . . . 11  |-  ~R  e.  _V
2827ecelqsi 6753 . . . . . . . . . 10  |-  ( <.
u ,  1P >.  e.  ( P.  X.  P. )  ->  [ <. u ,  1P >. ]  ~R  e.  ( ( P.  X.  P. ) /.  ~R  )
)
2926, 28syl 14 . . . . . . . . 9  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  [ <. u ,  1P >. ]  ~R  e.  ( ( P.  X.  P. ) /.  ~R  )
)
30 df-nr 7937 . . . . . . . . 9  |-  R.  =  ( ( P.  X.  P. ) /.  ~R  )
3129, 30eleqtrrdi 2323 . . . . . . . 8  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  [ <. u ,  1P >. ]  ~R  e.  R. )
32 addclsr 7963 . . . . . . . 8  |-  ( ( C  e.  R.  /\  [
<. u ,  1P >. ]  ~R  e.  R. )  ->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  e.  R. )
337, 31, 32syl2anc 411 . . . . . . 7  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  e. 
R. )
3421, 23, 33rspcdva 2913 . . . . . 6  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  A. y  e.  R.  ( ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  y  ->  ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  y ) ) )
353, 25opelxpd 4756 . . . . . . . 8  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  <. v ,  1P >.  e.  ( P.  X.  P. ) )
3627ecelqsi 6753 . . . . . . . . 9  |-  ( <.
v ,  1P >.  e.  ( P.  X.  P. )  ->  [ <. v ,  1P >. ]  ~R  e.  ( ( P.  X.  P. ) /.  ~R  )
)
3736, 30eleqtrrdi 2323 . . . . . . . 8  |-  ( <.
v ,  1P >.  e.  ( P.  X.  P. )  ->  [ <. v ,  1P >. ]  ~R  e.  R. )
3835, 37syl 14 . . . . . . 7  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  [ <. v ,  1P >. ]  ~R  e.  R. )
39 addclsr 7963 . . . . . . 7  |-  ( ( C  e.  R.  /\  [
<. v ,  1P >. ]  ~R  e.  R. )  ->  ( C  +R  [ <. v ,  1P >. ]  ~R  )  e.  R. )
407, 38, 39syl2anc 411 . . . . . 6  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( C  +R  [ <. v ,  1P >. ]  ~R  )  e. 
R. )
4115, 34, 40rspcdva 2913 . . . . 5  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  ->  ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) ) ) )
4210, 41mpd 13 . . . 4  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) ) )
432ad2antrr 488 . . . . . . . . . . 11  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  u  e.  P. )
447ad2antrr 488 . . . . . . . . . . 11  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  C  e.  R. )
45 mappsrprg 8014 . . . . . . . . . . 11  |-  ( ( u  e.  P.  /\  C  e.  R. )  ->  ( C  +R  -1R )  <R  ( C  +R  [
<. u ,  1P >. ]  ~R  ) )
4643, 44, 45syl2anc 411 . . . . . . . . . 10  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  ( C  +R  -1R )  <R 
( C  +R  [ <. u ,  1P >. ]  ~R  ) )
47 simpr 110 . . . . . . . . . 10  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )
48 ltsosr 7974 . . . . . . . . . . 11  |-  <R  Or  R.
49 ltrelsr 7948 . . . . . . . . . . 11  |-  <R  C_  ( R.  X.  R. )
5048, 49sotri 5130 . . . . . . . . . 10  |-  ( ( ( C  +R  -1R )  <R  ( C  +R  [
<. u ,  1P >. ]  ~R  )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  ( C  +R  -1R )  <R 
z )
5146, 47, 50syl2anc 411 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  ( C  +R  -1R )  <R 
z )
52 map2psrprg 8015 . . . . . . . . . 10  |-  ( C  e.  R.  ->  (
( C  +R  -1R )  <R  z  <->  E. q  e.  P.  ( C  +R  [
<. q ,  1P >. ]  ~R  )  =  z ) )
5344, 52syl 14 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  (
( C  +R  -1R )  <R  z  <->  E. q  e.  P.  ( C  +R  [
<. q ,  1P >. ]  ~R  )  =  z ) )
5451, 53mpbid 147 . . . . . . . 8  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  E. q  e.  P.  ( C  +R  [
<. q ,  1P >. ]  ~R  )  =  z )
55 simpr 110 . . . . . . . . . . . 12  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )
56 simp-4r 542 . . . . . . . . . . . 12  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
z  e.  A )
5755, 56eqeltrd 2306 . . . . . . . . . . 11  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A
)
58 simpllr 534 . . . . . . . . . . . . 13  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z
)
5958, 55breqtrrd 4114 . . . . . . . . . . . 12  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. q ,  1P >. ]  ~R  )
)
602ad4antr 494 . . . . . . . . . . . . 13  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  ->  u  e.  P. )
61 simplr 528 . . . . . . . . . . . . 13  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
q  e.  P. )
6244ad2antrr 488 . . . . . . . . . . . . 13  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  ->  C  e.  R. )
63 ltpsrprg 8013 . . . . . . . . . . . . 13  |-  ( ( u  e.  P.  /\  q  e.  P.  /\  C  e.  R. )  ->  (
( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. q ,  1P >. ]  ~R  )  <->  u 
<P  q ) )
6460, 61, 62, 63syl3anc 1271 . . . . . . . . . . . 12  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
( ( C  +R  [
<. u ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. q ,  1P >. ]  ~R  )  <->  u 
<P  q ) )
6559, 64mpbid 147 . . . . . . . . . . 11  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  ->  u  <P  q )
6657, 65jca 306 . . . . . . . . . 10  |-  ( ( ( ( ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  /\  q  e.  P. )  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z )  -> 
( ( C  +R  [
<. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) )
6766ex 115 . . . . . . . . 9  |-  ( ( ( ( ( (
ph  /\  ( u  e.  P.  /\  v  e. 
P. ) )  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z
)  /\  q  e.  P. )  ->  ( ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z  ->  ( ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) ) )
6867reximdva 2632 . . . . . . . 8  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  ( E. q  e.  P.  ( C  +R  [ <. q ,  1P >. ]  ~R  )  =  z  ->  E. q  e.  P.  (
( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) ) )
6954, 68mpd 13 . . . . . . 7  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  E. q  e.  P.  ( ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) )
70 opeq1 3860 . . . . . . . . . . . . . 14  |-  ( w  =  q  ->  <. w ,  1P >.  =  <. q ,  1P >. )
7170eceq1d 6733 . . . . . . . . . . . . 13  |-  ( w  =  q  ->  [ <. w ,  1P >. ]  ~R  =  [ <. q ,  1P >. ]  ~R  )
7271oveq2d 6029 . . . . . . . . . . . 12  |-  ( w  =  q  ->  ( C  +R  [ <. w ,  1P >. ]  ~R  )  =  ( C  +R  [
<. q ,  1P >. ]  ~R  ) )
7372eleq1d 2298 . . . . . . . . . . 11  |-  ( w  =  q  ->  (
( C  +R  [ <. w ,  1P >. ]  ~R  )  e.  A  <->  ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A )
)
74 suplocsrlem.b . . . . . . . . . . 11  |-  B  =  { w  e.  P.  |  ( C  +R  [
<. w ,  1P >. ]  ~R  )  e.  A }
7573, 74elrab2 2963 . . . . . . . . . 10  |-  ( q  e.  B  <->  ( q  e.  P.  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A ) )
7675anbi1i 458 . . . . . . . . 9  |-  ( ( q  e.  B  /\  u  <P  q )  <->  ( (
q  e.  P.  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A )  /\  u  <P  q ) )
77 anass 401 . . . . . . . . 9  |-  ( ( ( q  e.  P.  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A
)  /\  u  <P  q )  <->  ( q  e. 
P.  /\  ( ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) ) )
7876, 77bitri 184 . . . . . . . 8  |-  ( ( q  e.  B  /\  u  <P  q )  <->  ( q  e.  P.  /\  ( ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) ) )
7978rexbii2 2541 . . . . . . 7  |-  ( E. q  e.  B  u 
<P  q  <->  E. q  e.  P.  ( ( C  +R  [
<. q ,  1P >. ]  ~R  )  e.  A  /\  u  <P  q ) )
8069, 79sylibr 134 . . . . . 6  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  z  e.  A )  /\  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z )  ->  E. q  e.  B  u  <P  q )
8180rexlimdva2 2651 . . . . 5  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  ->  E. q  e.  B  u  <P  q ) )
82 breq1 4089 . . . . . . . . 9  |-  ( z  =  ( C  +R  [
<. q ,  1P >. ]  ~R  )  ->  (
z  <R  ( C  +R  [
<. v ,  1P >. ]  ~R  )  <->  ( C  +R  [ <. q ,  1P >. ]  ~R  )  <R 
( C  +R  [ <. v ,  1P >. ]  ~R  ) ) )
83 simplr 528 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )
84 simpr 110 . . . . . . . . . . 11  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  q  e.  B )
8584, 75sylib 122 . . . . . . . . . 10  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  (
q  e.  P.  /\  ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A )
)
8685simprd 114 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  ( C  +R  [ <. q ,  1P >. ]  ~R  )  e.  A )
8782, 83, 86rspcdva 2913 . . . . . . . 8  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  ( C  +R  [ <. q ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )
8885simpld 112 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  q  e.  P. )
893ad2antrr 488 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  v  e.  P. )
907ad2antrr 488 . . . . . . . . 9  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  C  e.  R. )
91 ltpsrprg 8013 . . . . . . . . 9  |-  ( ( q  e.  P.  /\  v  e.  P.  /\  C  e.  R. )  ->  (
( C  +R  [ <. q ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  <->  q 
<P  v ) )
9288, 89, 90, 91syl3anc 1271 . . . . . . . 8  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  (
( C  +R  [ <. q ,  1P >. ]  ~R  )  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  <->  q 
<P  v ) )
9387, 92mpbid 147 . . . . . . 7  |-  ( ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  /\  q  e.  B )  ->  q  <P  v )
9493ralrimiva 2603 . . . . . 6  |-  ( ( ( ( ph  /\  ( u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  /\  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  ->  A. q  e.  B  q  <P  v )
9594ex 115 . . . . 5  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  )  ->  A. q  e.  B  q  <P  v ) )
9681, 95orim12d 791 . . . 4  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( ( E. z  e.  A  ( C  +R  [ <. u ,  1P >. ]  ~R  )  <R  z  \/  A. z  e.  A  z  <R  ( C  +R  [ <. v ,  1P >. ]  ~R  ) )  -> 
( E. q  e.  B  u  <P  q  \/  A. q  e.  B  q  <P  v ) ) )
9742, 96mpd 13 . . 3  |-  ( ( ( ph  /\  (
u  e.  P.  /\  v  e.  P. )
)  /\  u  <P  v )  ->  ( E. q  e.  B  u  <P  q  \/  A. q  e.  B  q  <P  v ) )
9897ex 115 . 2  |-  ( (
ph  /\  ( u  e.  P.  /\  v  e. 
P. ) )  -> 
( u  <P  v  ->  ( E. q  e.  B  u  <P  q  \/  A. q  e.  B  q  <P  v ) ) )
9998ralrimivva 2612 1  |-  ( ph  ->  A. u  e.  P.  A. v  e.  P.  (
u  <P  v  ->  ( E. q  e.  B  u  <P  q  \/  A. q  e.  B  q  <P  v ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    \/ wo 713    = wceq 1395    e. wcel 2200   A.wral 2508   E.wrex 2509   {crab 2512    C_ wss 3198   <.cop 3670   class class class wbr 4086    X. cxp 4721  (class class class)co 6013   [cec 6695   /.cqs 6696   P.cnp 7501   1Pc1p 7502    <P cltp 7505    ~R cer 7506   R.cnr 7507   -1Rcm1r 7510    +R cplr 7511    <R cltr 7513
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4202  ax-sep 4205  ax-nul 4213  ax-pow 4262  ax-pr 4297  ax-un 4528  ax-setind 4633  ax-iinf 4684
This theorem depends on definitions:  df-bi 117  df-dc 840  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-ral 2513  df-rex 2514  df-reu 2515  df-rab 2517  df-v 2802  df-sbc 3030  df-csb 3126  df-dif 3200  df-un 3202  df-in 3204  df-ss 3211  df-nul 3493  df-pw 3652  df-sn 3673  df-pr 3674  df-op 3676  df-uni 3892  df-int 3927  df-iun 3970  df-br 4087  df-opab 4149  df-mpt 4150  df-tr 4186  df-eprel 4384  df-id 4388  df-po 4391  df-iso 4392  df-iord 4461  df-on 4463  df-suc 4466  df-iom 4687  df-xp 4729  df-rel 4730  df-cnv 4731  df-co 4732  df-dm 4733  df-rn 4734  df-res 4735  df-ima 4736  df-iota 5284  df-fun 5326  df-fn 5327  df-f 5328  df-f1 5329  df-fo 5330  df-f1o 5331  df-fv 5332  df-ov 6016  df-oprab 6017  df-mpo 6018  df-1st 6298  df-2nd 6299  df-recs 6466  df-irdg 6531  df-1o 6577  df-2o 6578  df-oadd 6581  df-omul 6582  df-er 6697  df-ec 6699  df-qs 6703  df-ni 7514  df-pli 7515  df-mi 7516  df-lti 7517  df-plpq 7554  df-mpq 7555  df-enq 7557  df-nqqs 7558  df-plqqs 7559  df-mqqs 7560  df-1nqqs 7561  df-rq 7562  df-ltnqqs 7563  df-enq0 7634  df-nq0 7635  df-0nq0 7636  df-plq0 7637  df-mq0 7638  df-inp 7676  df-i1p 7677  df-iplp 7678  df-imp 7679  df-iltp 7680  df-enr 7936  df-nr 7937  df-plr 7938  df-mr 7939  df-ltr 7940  df-0r 7941  df-1r 7942  df-m1r 7943
This theorem is referenced by:  suplocsrlempr  8017
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