Theorem caucvgprlemopl 7610

Description: Lemma for caucvgpr 7623. The lower cut of the putative limit is open. (Contributed by Jim Kingdon, 20-Oct-2020.)

Hypotheses

Ref	Expression
caucvgpr.f	|- ( ph -> F : N. --> Q. )
caucvgpr.cau	|- ( ph -> A. n e. N. A. k e. N. ( n <N k -> ( ( F ` n ) <Q ( ( F ` k ) +Q ( *Q ` [ <. n , 1o >. ] ~Q ) ) /\ ( F ` k ) <Q ( ( F ` n ) +Q ( *Q ` [ <. n , 1o >. ] ~Q ) ) ) ) )
caucvgpr.bnd	|- ( ph -> A. j e. N. A <Q ( F ` j ) )
caucvgpr.lim	|- L = <. { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) } , { u e. Q. | E. j e. N. ( ( F ` j ) +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q u } >.

Assertion

Ref	Expression
caucvgprlemopl	|- ( ( ph /\ s e. ( 1st ` L ) ) -> E. r e. Q. ( s <Q r /\ r e. ( 1st ` L ) ) )

Distinct variable groups:   A, j   F, l, r, s   u, F   j, L, r, s   j, l, s   ph, j, r, s   u, j, r, s

Allowed substitution hints:   ph( u, k, n, l)   A( u, k, n, s, r, l)   F( j, k, n)   L( u, k, n, l)

Proof of Theorem caucvgprlemopl

Dummy variable t is distinct from all other variables.

Step	Hyp	Ref	Expression
1		oveq1 5849	. . . . . . 7 |- ( l = s -> ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) = ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
2	1	breq1d 3992	. . . . . 6 |- ( l = s -> ( ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) <-> ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) )
3	2	rexbidv 2467	. . . . 5 |- ( l = s -> ( E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) <-> E. j e. N. ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) )
4		caucvgpr.lim	. . . . . . 7 |- L = <. { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) } , { u e. Q. | E. j e. N. ( ( F ` j ) +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q u } >.
5	4	fveq2i 5489	. . . . . 6 |- ( 1st ` L ) = ( 1st ` <. { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) } , { u e. Q. | E. j e. N. ( ( F ` j ) +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q u } >. )
6		nqex 7304	. . . . . . . 8 |- Q. e. _V
7	6	rabex 4126	. . . . . . 7 |- { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) } e. _V
8	6	rabex 4126	. . . . . . 7 |- { u e. Q. | E. j e. N. ( ( F ` j ) +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q u } e. _V
9	7, 8	op1st 6114	. . . . . 6 |- ( 1st ` <. { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) } , { u e. Q. | E. j e. N. ( ( F ` j ) +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q u } >. ) = { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) }
10	5, 9	eqtri 2186	. . . . 5 |- ( 1st ` L ) = { l e. Q. | E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) }
11	3, 10	elrab2 2885	. . . 4 |- ( s e. ( 1st ` L ) <-> ( s e. Q. /\ E. j e. N. ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) )
12	11	simprbi 273	. . 3 |- ( s e. ( 1st ` L ) -> E. j e. N. ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) )
13	12	adantl 275	. 2 |- ( ( ph /\ s e. ( 1st ` L ) ) -> E. j e. N. ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) )
14		simprr 522	. . . 4 |- ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) -> ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) )
15		ltbtwnnqq 7356	. . . 4 |- ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) <-> E. t e. Q. ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) )
16	14, 15	sylib 121	. . 3 |- ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) -> E. t e. Q. ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) )
17		simplrl 525	. . . . . . . . 9 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> j e. N. )
18		nnnq 7363	. . . . . . . . 9 |- ( j e. N. -> [ <. j , 1o >. ] ~Q e. Q. )
19		recclnq 7333	. . . . . . . . 9 |- ( [ <. j , 1o >. ] ~Q e. Q. -> ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. )
20	17, 18, 19	3syl 17	. . . . . . . 8 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. )
21	11	simplbi 272	. . . . . . . . 9 |- ( s e. ( 1st ` L ) -> s e. Q. )
22	21	ad3antlr 485	. . . . . . . 8 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> s e. Q. )
23		ltaddnq 7348	. . . . . . . 8 |- ( ( ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. /\ s e. Q. ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) <Q ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) )
24	20, 22, 23	syl2anc 409	. . . . . . 7 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) <Q ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) )
25		addcomnqg 7322	. . . . . . . 8 |- ( ( ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. /\ s e. Q. ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) = ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
26	20, 22, 25	syl2anc 409	. . . . . . 7 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) = ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
27	24, 26	breqtrd 4008	. . . . . 6 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) <Q ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
28		simprrl 529	. . . . . 6 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t )
29		ltsonq 7339	. . . . . . 7 |- <Q Or Q.
30		ltrelnq 7306	. . . . . . 7 |- <Q C_ ( Q. X. Q. )
31	29, 30	sotri 4999	. . . . . 6 |- ( ( ( *Q ` [ <. j , 1o >. ] ~Q ) <Q ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) <Q t )
32	27, 28, 31	syl2anc 409	. . . . 5 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) <Q t )
33		simprl 521	. . . . . 6 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> t e. Q. )
34		ltexnqq 7349	. . . . . 6 |- ( ( ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. /\ t e. Q. ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) <Q t <-> E. r e. Q. ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) )
35	20, 33, 34	syl2anc 409	. . . . 5 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) <Q t <-> E. r e. Q. ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) )
36	32, 35	mpbid 146	. . . 4 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> E. r e. Q. ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t )
37	22	ad2antrr 480	. . . . . . . . . . 11 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> s e. Q. )
38	20	ad2antrr 480	. . . . . . . . . . 11 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. )
39		addcomnqg 7322	. . . . . . . . . . 11 |- ( ( s e. Q. /\ ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. ) -> ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) = ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) )
40	37, 38, 39	syl2anc 409	. . . . . . . . . 10 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) = ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) )
41	28	ad2antrr 480	. . . . . . . . . 10 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t )
42	40, 41	eqbrtrrd 4006	. . . . . . . . 9 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) <Q t )
43		simpr 109	. . . . . . . . 9 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t )
44	42, 43	breqtrrd 4010	. . . . . . . 8 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) <Q ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) )
45		simplr 520	. . . . . . . . 9 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> r e. Q. )
46		ltanqg 7341	. . . . . . . . 9 |- ( ( s e. Q. /\ r e. Q. /\ ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. ) -> ( s <Q r <-> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) <Q ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) ) )
47	37, 45, 38, 46	syl3anc 1228	. . . . . . . 8 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( s <Q r <-> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q s ) <Q ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) ) )
48	44, 47	mpbird 166	. . . . . . 7 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> s <Q r )
49	17	ad2antrr 480	. . . . . . . . 9 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> j e. N. )
50		simprrr 530	. . . . . . . . . . 11 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> t <Q ( F ` j ) )
51	50	ad2antrr 480	. . . . . . . . . 10 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> t <Q ( F ` j ) )
52		addcomnqg 7322	. . . . . . . . . . . . 13 |- ( ( ( *Q ` [ <. j , 1o >. ] ~Q ) e. Q. /\ r e. Q. ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
53	38, 45, 52	syl2anc 409	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
54	53, 43	eqtr3d 2200	. . . . . . . . . . 11 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) = t )
55	54	breq1d 3992	. . . . . . . . . 10 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) <-> t <Q ( F ` j ) ) )
56	51, 55	mpbird 166	. . . . . . . . 9 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) )
57		rspe 2515	. . . . . . . . 9 |- ( ( j e. N. /\ ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) -> E. j e. N. ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) )
58	49, 56, 57	syl2anc 409	. . . . . . . 8 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> E. j e. N. ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) )
59		oveq1 5849	. . . . . . . . . . 11 |- ( l = r -> ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) = ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) )
60	59	breq1d 3992	. . . . . . . . . 10 |- ( l = r -> ( ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) <-> ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) )
61	60	rexbidv 2467	. . . . . . . . 9 |- ( l = r -> ( E. j e. N. ( l +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) <-> E. j e. N. ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) )
62	61, 10	elrab2 2885	. . . . . . . 8 |- ( r e. ( 1st ` L ) <-> ( r e. Q. /\ E. j e. N. ( r +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) )
63	45, 58, 62	sylanbrc 414	. . . . . . 7 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> r e. ( 1st ` L ) )
64	48, 63	jca 304	. . . . . 6 |- ( ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) /\ ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t ) -> ( s <Q r /\ r e. ( 1st ` L ) ) )
65	64	ex 114	. . . . 5 |- ( ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) /\ r e. Q. ) -> ( ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t -> ( s <Q r /\ r e. ( 1st ` L ) ) ) )
66	65	reximdva 2568	. . . 4 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> ( E. r e. Q. ( ( *Q ` [ <. j , 1o >. ] ~Q ) +Q r ) = t -> E. r e. Q. ( s <Q r /\ r e. ( 1st ` L ) ) ) )
67	36, 66	mpd 13	. . 3 |- ( ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) /\ ( t e. Q. /\ ( ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q t /\ t <Q ( F ` j ) ) ) ) -> E. r e. Q. ( s <Q r /\ r e. ( 1st ` L ) ) )
68	16, 67	rexlimddv 2588	. 2 |- ( ( ( ph /\ s e. ( 1st ` L ) ) /\ ( j e. N. /\ ( s +Q ( *Q ` [ <. j , 1o >. ] ~Q ) ) <Q ( F ` j ) ) ) -> E. r e. Q. ( s <Q r /\ r e. ( 1st ` L ) ) )
69	13, 68	rexlimddv 2588	1 |- ( ( ph /\ s e. ( 1st ` L ) ) -> E. r e. Q. ( s <Q r /\ r e. ( 1st ` L ) ) )

Syntax hints:   -> wi 4   /\ wa 103   <-> wb 104   = wceq 1343   e. wcel 2136   A.wral 2444   E.wrex 2445   {crab 2448   <.cop 3579   class class class wbr 3982   -->wf 5184   ` cfv 5188  (class class class)co 5842   1stc1st 6106   1oc1o 6377   [cec 6499   N.cnpi 7213   <N clti 7216   ~Q ceq 7220   Q.cnq 7221   +Q cplq 7223   *Qcrq 7225   <Q cltq 7226

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

This theorem is referenced by:  caucvgprlemrnd  7614