Theorem suplocsrlemb 7866

Description: Lemma for suplocsr 7869. 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

Step	Hyp	Ref	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 )
6	4, 5	sseldd 3180	. . . . . . . 8 |- ( ph -> C e. R. )
7	6	ad2antrr 488	. . . . . . 7 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> C e. R. )
8		ltpsrprg 7863	. . . . . . 7 |- ( ( u e. P. /\ v e. P. /\ C e. R. ) -> ( ( C +R [ <. u , 1P >. ] ~R ) <R ( C +R [ <. v , 1P >. ] ~R ) <-> u <P v ) )
9	2, 3, 7, 8	syl3anc 1249	. . . . . 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 ) )
10	1, 9	mpbird 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 4033	. . . . . . 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 4033	. . . . . . . . 9 |- ( y = ( C +R [ <. v , 1P >. ] ~R ) -> ( z <R y <-> z <R ( C +R [ <. v , 1P >. ] ~R ) ) )
13	12	ralbidv 2494	. . . . . . . 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 ) ) )
14	13	orbi2d 791	. . . . . . 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 ) ) ) )
15	11, 14	imbi12d 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 4032	. . . . . . . . 9 |- ( x = ( C +R [ <. u , 1P >. ] ~R ) -> ( x <R y <-> ( C +R [ <. u , 1P >. ] ~R ) <R y ) )
17		breq1 4032	. . . . . . . . . . 11 |- ( x = ( C +R [ <. u , 1P >. ] ~R ) -> ( x <R z <-> ( C +R [ <. u , 1P >. ] ~R ) <R z ) )
18	17	rexbidv 2495	. . . . . . . . . 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 ) )
19	18	orbi1d 792	. . . . . . . . 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 ) ) )
20	16, 19	imbi12d 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 ) ) ) )
21	20	ralbidv 2494	. . . . . . 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 ) ) )
23	22	ad2antrr 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 7614	. . . . . . . . . . . 12 |- 1P e. P.
25	24	a1i 9	. . . . . . . . . . 11 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> 1P e. P. )
26	2, 25	opelxpd 4692	. . . . . . . . . 10 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> <. u , 1P >. e. ( P. X. P. ) )
27		enrex 7797	. . . . . . . . . . 11 |- ~R e. _V
28	27	ecelqsi 6643	. . . . . . . . . 10 |- ( <. u , 1P >. e. ( P. X. P. ) -> [ <. u , 1P >. ] ~R e. ( ( P. X. P. ) /. ~R ) )
29	26, 28	syl 14	. . . . . . . . 9 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> [ <. u , 1P >. ] ~R e. ( ( P. X. P. ) /. ~R ) )
30		df-nr 7787	. . . . . . . . 9 |- R. = ( ( P. X. P. ) /. ~R )
31	29, 30	eleqtrrdi 2287	. . . . . . . 8 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> [ <. u , 1P >. ] ~R e. R. )
32		addclsr 7813	. . . . . . . 8 |- ( ( C e. R. /\ [ <. u , 1P >. ] ~R e. R. ) -> ( C +R [ <. u , 1P >. ] ~R ) e. R. )
33	7, 31, 32	syl2anc 411	. . . . . . 7 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> ( C +R [ <. u , 1P >. ] ~R ) e. R. )
34	21, 23, 33	rspcdva 2869	. . . . . 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 ) ) )
35	3, 25	opelxpd 4692	. . . . . . . 8 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> <. v , 1P >. e. ( P. X. P. ) )
36	27	ecelqsi 6643	. . . . . . . . 9 |- ( <. v , 1P >. e. ( P. X. P. ) -> [ <. v , 1P >. ] ~R e. ( ( P. X. P. ) /. ~R ) )
37	36, 30	eleqtrrdi 2287	. . . . . . . 8 |- ( <. v , 1P >. e. ( P. X. P. ) -> [ <. v , 1P >. ] ~R e. R. )
38	35, 37	syl 14	. . . . . . 7 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> [ <. v , 1P >. ] ~R e. R. )
39		addclsr 7813	. . . . . . 7 |- ( ( C e. R. /\ [ <. v , 1P >. ] ~R e. R. ) -> ( C +R [ <. v , 1P >. ] ~R ) e. R. )
40	7, 38, 39	syl2anc 411	. . . . . 6 |- ( ( ( ph /\ ( u e. P. /\ v e. P. ) ) /\ u <P v ) -> ( C +R [ <. v , 1P >. ] ~R ) e. R. )
41	15, 34, 40	rspcdva 2869	. . . . 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 ) ) ) )
42	10, 41	mpd 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 ) ) )
43	2	ad2antrr 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. )
44	7	ad2antrr 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 7864	. . . . . . . . . . 11 |- ( ( u e. P. /\ C e. R. ) -> ( C +R -1R ) <R ( C +R [ <. u , 1P >. ] ~R ) )
46	43, 44, 45	syl2anc 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 7824	. . . . . . . . . . 11 |- <R Or R.
49		ltrelsr 7798	. . . . . . . . . . 11 |- <R C_ ( R. X. R. )
50	48, 49	sotri 5061	. . . . . . . . . 10 |- ( ( ( C +R -1R ) <R ( C +R [ <. u , 1P >. ] ~R ) /\ ( C +R [ <. u , 1P >. ] ~R ) <R z ) -> ( C +R -1R ) <R z )
51	46, 47, 50	syl2anc 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 7865	. . . . . . . . . 10 |- ( C e. R. -> ( ( C +R -1R ) <R z <-> E. q e. P. ( C +R [ <. q , 1P >. ] ~R ) = z ) )
53	44, 52	syl 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 ) )
54	51, 53	mpbid 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 )
57	55, 56	eqeltrd 2270	. . . . . . . . . . 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 )
59	58, 55	breqtrrd 4057	. . . . . . . . . . . 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 ) )
60	2	ad4antr 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. )
62	44	ad2antrr 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 7863	. . . . . . . . . . . . 13 |- ( ( u e. P. /\ q e. P. /\ C e. R. ) -> ( ( C +R [ <. u , 1P >. ] ~R ) <R ( C +R [ <. q , 1P >. ] ~R ) <-> u <P q ) )
64	60, 61, 62, 63	syl3anc 1249	. . . . . . . . . . . 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 ) )
65	59, 64	mpbid 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 )
66	57, 65	jca 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 ) )
67	66	ex 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 ) ) )
68	67	reximdva 2596	. . . . . . . 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 ) ) )
69	54, 68	mpd 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 3804	. . . . . . . . . . . . . 14 |- ( w = q -> <. w , 1P >. = <. q , 1P >. )
71	70	eceq1d 6623	. . . . . . . . . . . . 13 |- ( w = q -> [ <. w , 1P >. ] ~R = [ <. q , 1P >. ] ~R )
72	71	oveq2d 5934	. . . . . . . . . . . 12 |- ( w = q -> ( C +R [ <. w , 1P >. ] ~R ) = ( C +R [ <. q , 1P >. ] ~R ) )
73	72	eleq1d 2262	. . . . . . . . . . 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 }
75	73, 74	elrab2 2919	. . . . . . . . . 10 |- ( q e. B <-> ( q e. P. /\ ( C +R [ <. q , 1P >. ] ~R ) e. A ) )
76	75	anbi1i 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 ) ) )
78	76, 77	bitri 184	. . . . . . . 8 |- ( ( q e. B /\ u <P q ) <-> ( q e. P. /\ ( ( C +R [ <. q , 1P >. ] ~R ) e. A /\ u <P q ) ) )
79	78	rexbii2 2505	. . . . . . 7 |- ( E. q e. B u <P q <-> E. q e. P. ( ( C +R [ <. q , 1P >. ] ~R ) e. A /\ u <P q ) )
80	69, 79	sylibr 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 )
81	80	rexlimdva2 2614	. . . . 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 4032	. . . . . . . . 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 )
85	84, 75	sylib 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 ) )
86	85	simprd 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 )
87	82, 83, 86	rspcdva 2869	. . . . . . . 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 ) )
88	85	simpld 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. )
89	3	ad2antrr 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. )
90	7	ad2antrr 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 7863	. . . . . . . . 9 |- ( ( q e. P. /\ v e. P. /\ C e. R. ) -> ( ( C +R [ <. q , 1P >. ] ~R ) <R ( C +R [ <. v , 1P >. ] ~R ) <-> q <P v ) )
92	88, 89, 90, 91	syl3anc 1249	. . . . . . . 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 ) )
93	87, 92	mpbid 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 )
94	93	ralrimiva 2567	. . . . . 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 )
95	94	ex 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 ) )
96	81, 95	orim12d 787	. . . 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 ) ) )
97	42, 96	mpd 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 ) )
98	97	ex 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 ) ) )
99	98	ralrimivva 2576	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 ) ) )

Syntax hints:   -> wi 4   /\ wa 104   <-> wb 105   \/ wo 709   = wceq 1364   e. wcel 2164   A.wral 2472   E.wrex 2473   {crab 2476   C_ wss 3153   <.cop 3621   class class class wbr 4029   X. cxp 4657  (class class class)co 5918   [cec 6585   /.cqs 6586   P.cnp 7351   1Pc1p 7352   <P cltp 7355   ~R cer 7356   R.cnr 7357   -1Rcm1r 7360   +R cplr 7361   <R cltr 7363

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 615  ax-in2 616  ax-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-13 2166  ax-14 2167  ax-ext 2175  ax-coll 4144  ax-sep 4147  ax-nul 4155  ax-pow 4203  ax-pr 4238  ax-un 4464  ax-setind 4569  ax-iinf 4620

This theorem depends on definitions:  df-bi 117  df-dc 836  df-3or 981  df-3an 982  df-tru 1367  df-fal 1370  df-nf 1472  df-sb 1774  df-eu 2045  df-mo 2046  df-clab 2180  df-cleq 2186  df-clel 2189  df-nfc 2325  df-ne 2365  df-ral 2477  df-rex 2478  df-reu 2479  df-rab 2481  df-v 2762  df-sbc 2986  df-csb 3081  df-dif 3155  df-un 3157  df-in 3159  df-ss 3166  df-nul 3447  df-pw 3603  df-sn 3624  df-pr 3625  df-op 3627  df-uni 3836  df-int 3871  df-iun 3914  df-br 4030  df-opab 4091  df-mpt 4092  df-tr 4128  df-eprel 4320  df-id 4324  df-po 4327  df-iso 4328  df-iord 4397  df-on 4399  df-suc 4402  df-iom 4623  df-xp 4665  df-rel 4666  df-cnv 4667  df-co 4668  df-dm 4669  df-rn 4670  df-res 4671  df-ima 4672  df-iota 5215  df-fun 5256  df-fn 5257  df-f 5258  df-f1 5259  df-fo 5260  df-f1o 5261  df-fv 5262  df-ov 5921  df-oprab 5922  df-mpo 5923  df-1st 6193  df-2nd 6194  df-recs 6358  df-irdg 6423  df-1o 6469  df-2o 6470  df-oadd 6473  df-omul 6474  df-er 6587  df-ec 6589  df-qs 6593  df-ni 7364  df-pli 7365  df-mi 7366  df-lti 7367  df-plpq 7404  df-mpq 7405  df-enq 7407  df-nqqs 7408  df-plqqs 7409  df-mqqs 7410  df-1nqqs 7411  df-rq 7412  df-ltnqqs 7413  df-enq0 7484  df-nq0 7485  df-0nq0 7486  df-plq0 7487  df-mq0 7488  df-inp 7526  df-i1p 7527  df-iplp 7528  df-imp 7529  df-iltp 7530  df-enr 7786  df-nr 7787  df-plr 7788  df-mr 7789  df-ltr 7790  df-0r 7791  df-1r 7792  df-m1r 7793

This theorem is referenced by:  suplocsrlempr  7867