Theorem caucvgsrlemgt1 7982

Description: Lemma for caucvgsr 7989. A Cauchy sequence whose terms are greater than one converges. (Contributed by Jim Kingdon, 22-Jun-2021.)

Hypotheses

Ref	Expression
caucvgsr.f	|- ( ph -> F : N. --> R. )
caucvgsr.cau	|- ( ph -> A. n e. N. A. k e. N. ( n <N k -> ( ( F ` n ) <R ( ( F ` k ) +R [ <. ( <. { l | l <Q ( *Q ` [ <. n , 1o >. ] ~Q ) } , { u | ( *Q ` [ <. n , 1o >. ] ~Q ) <Q u } >. +P. 1P ) , 1P >. ] ~R ) /\ ( F ` k ) <R ( ( F ` n ) +R [ <. ( <. { l | l <Q ( *Q ` [ <. n , 1o >. ] ~Q ) } , { u | ( *Q ` [ <. n , 1o >. ] ~Q ) <Q u } >. +P. 1P ) , 1P >. ] ~R ) ) ) )
caucvgsrlemgt1.gt1	|- ( ph -> A. m e. N. 1R <R ( F ` m ) )

Assertion

Ref	Expression
caucvgsrlemgt1	|- ( ph -> E. y e. R. A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) ) )

Distinct variable groups:   j, F, k, l, u   i, F, x, j, k   m, F, n, k   n, l, u   y, F, i, j, x   ph, j, k, x   ph, n   k, m, n

Allowed substitution hints:   ph( y, u, i, m, l)

Proof of Theorem caucvgsrlemgt1

Dummy variables a b w z c are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		caucvgsr.f	. . . 4 |- ( ph -> F : N. --> R. )
2		caucvgsr.cau	. . . 4 |- ( ph -> A. n e. N. A. k e. N. ( n <N k -> ( ( F ` n ) <R ( ( F ` k ) +R [ <. ( <. { l | l <Q ( *Q ` [ <. n , 1o >. ] ~Q ) } , { u | ( *Q ` [ <. n , 1o >. ] ~Q ) <Q u } >. +P. 1P ) , 1P >. ] ~R ) /\ ( F ` k ) <R ( ( F ` n ) +R [ <. ( <. { l | l <Q ( *Q ` [ <. n , 1o >. ] ~Q ) } , { u | ( *Q ` [ <. n , 1o >. ] ~Q ) <Q u } >. +P. 1P ) , 1P >. ] ~R ) ) ) )
3		caucvgsrlemgt1.gt1	. . . 4 |- ( ph -> A. m e. N. 1R <R ( F ` m ) )
4		eqid 2229	. . . 4 |- ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) = ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) )
5	1, 2, 3, 4	caucvgsrlemf 7979	. . 3 |- ( ph -> ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) : N. --> P. )
6	1, 2, 3, 4	caucvgsrlemcau 7980	. . 3 |- ( ph -> A. n e. N. A. k e. N. ( n <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` n ) <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. <. { l | l <Q ( *Q ` [ <. n , 1o >. ] ~Q ) } , { u | ( *Q ` [ <. n , 1o >. ] ~Q ) <Q u } >. ) /\ ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` n ) +P. <. { l | l <Q ( *Q ` [ <. n , 1o >. ] ~Q ) } , { u | ( *Q ` [ <. n , 1o >. ] ~Q ) <Q u } >. ) ) ) )
7	1, 2, 3, 4	caucvgsrlembound 7981	. . 3 |- ( ph -> A. m e. N. 1P <P ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` m ) )
8	5, 6, 7	caucvgprpr 7899	. 2 |- ( ph -> E. a e. P. A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) )
9		prsrcl 7971	. . . 4 |- ( a e. P. -> [ <. ( a +P. 1P ) , 1P >. ] ~R e. R. )
10	9	ad2antrl 490	. . 3 |- ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) -> [ <. ( a +P. 1P ) , 1P >. ] ~R e. R. )
11		oveq2 6009	. . . . . . . . . . . 12 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( a +P. b ) = ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) )
12	11	breq2d 4095	. . . . . . . . . . 11 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) <-> ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) )
13		oveq2 6009	. . . . . . . . . . . 12 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) = ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) )
14	13	breq2d 4095	. . . . . . . . . . 11 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) <-> a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) )
15	12, 14	anbi12d 473	. . . . . . . . . 10 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) <-> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) )
16	15	imbi2d 230	. . . . . . . . 9 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) <-> ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) ) )
17	16	rexralbidv 2556	. . . . . . . 8 |- ( b = ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) -> ( E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) <-> E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) ) )
18		simplrr 536	. . . . . . . . 9 |- ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) -> A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) )
19	18	adantr 276	. . . . . . . 8 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) )
20		srpospr 7970	. . . . . . . . . 10 |- ( ( x e. R. /\ 0R <R x ) -> E! c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x )
21		riotacl 5970	. . . . . . . . . 10 |- ( E! c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x -> ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. )
22	20, 21	syl 14	. . . . . . . . 9 |- ( ( x e. R. /\ 0R <R x ) -> ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. )
23	22	adantll 476	. . . . . . . 8 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. )
24	17, 19, 23	rspcdva 2912	. . . . . . 7 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) )
25		nfv 1574	. . . . . . . . . . 11 |- F/ j ph
26		nfv 1574	. . . . . . . . . . . 12 |- F/ j a e. P.
27		nfcv 2372	. . . . . . . . . . . . 13 |- F/_ j P.
28		nfre1 2573	. . . . . . . . . . . . 13 |- F/ j E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) )
29	27, 28	nfralya 2570	. . . . . . . . . . . 12 |- F/ j A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) )
30	26, 29	nfan 1611	. . . . . . . . . . 11 |- F/ j ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) )
31	25, 30	nfan 1611	. . . . . . . . . 10 |- F/ j ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) )
32		nfv 1574	. . . . . . . . . 10 |- F/ j x e. R.
33	31, 32	nfan 1611	. . . . . . . . 9 |- F/ j ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. )
34		nfv 1574	. . . . . . . . 9 |- F/ j 0R <R x
35	33, 34	nfan 1611	. . . . . . . 8 |- F/ j ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x )
36		nfv 1574	. . . . . . . . . . . 12 |- F/ k ph
37		nfv 1574	. . . . . . . . . . . . 13 |- F/ k a e. P.
38		nfcv 2372	. . . . . . . . . . . . . 14 |- F/_ k P.
39		nfcv 2372	. . . . . . . . . . . . . . 15 |- F/_ k N.
40		nfra1 2561	. . . . . . . . . . . . . . 15 |- F/ k A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) )
41	39, 40	nfrexya 2571	. . . . . . . . . . . . . 14 |- F/ k E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) )
42	38, 41	nfralya 2570	. . . . . . . . . . . . 13 |- F/ k A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) )
43	37, 42	nfan 1611	. . . . . . . . . . . 12 |- F/ k ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) )
44	36, 43	nfan 1611	. . . . . . . . . . 11 |- F/ k ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) )
45		nfv 1574	. . . . . . . . . . 11 |- F/ k x e. R.
46	44, 45	nfan 1611	. . . . . . . . . 10 |- F/ k ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. )
47		nfv 1574	. . . . . . . . . 10 |- F/ k 0R <R x
48	46, 47	nfan 1611	. . . . . . . . 9 |- F/ k ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x )
49	5	ad4antr 494	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) : N. --> P. )
50		simpr 110	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> k e. N. )
51	49, 50	ffvelcdmd 5771	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) e. P. )
52		simplrl 535	. . . . . . . . . . . . . . . 16 |- ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) -> a e. P. )
53	52	adantr 276	. . . . . . . . . . . . . . 15 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> a e. P. )
54		addclpr 7724	. . . . . . . . . . . . . . 15 |- ( ( a e. P. /\ ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. ) -> ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. )
55	53, 23, 54	syl2anc 411	. . . . . . . . . . . . . 14 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. )
56	55	adantr 276	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. )
57		prsrlt 7974	. . . . . . . . . . . . 13 |- ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) e. P. /\ ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) <-> [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R <R [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R ) )
58	51, 56, 57	syl2anc 411	. . . . . . . . . . . 12 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) <-> [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R <R [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R ) )
59	1, 2, 3, 4	caucvgsrlemfv 7978	. . . . . . . . . . . . . . . 16 |- ( ( ph /\ k e. N. ) -> [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R = ( F ` k ) )
60	59	adantlr 477	. . . . . . . . . . . . . . 15 |- ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ k e. N. ) -> [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R = ( F ` k ) )
61	60	adantlr 477	. . . . . . . . . . . . . 14 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ k e. N. ) -> [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R = ( F ` k ) )
62	61	adantlr 477	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R = ( F ` k ) )
63		prsradd 7973	. . . . . . . . . . . . . . . 16 |- ( ( a e. P. /\ ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. ) -> [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) )
64	53, 23, 63	syl2anc 411	. . . . . . . . . . . . . . 15 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) )
65		prsrriota 7975	. . . . . . . . . . . . . . . . 17 |- ( ( x e. R. /\ 0R <R x ) -> [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R = x )
66	65	oveq2d 6017	. . . . . . . . . . . . . . . 16 |- ( ( x e. R. /\ 0R <R x ) -> ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) )
67	66	adantll 476	. . . . . . . . . . . . . . 15 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) )
68	64, 67	eqtrd 2262	. . . . . . . . . . . . . 14 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) )
69	68	adantr 276	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) )
70	62, 69	breq12d 4096	. . . . . . . . . . . 12 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R <R [ <. ( ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R <-> ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) ) )
71	58, 70	bitrd 188	. . . . . . . . . . 11 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) <-> ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) ) )
72	53	adantr 276	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> a e. P. )
73	23	adantr 276	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. )
74		addclpr 7724	. . . . . . . . . . . . . 14 |- ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) e. P. /\ ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. )
75	51, 73, 74	syl2anc 411	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. )
76		prsrlt 7974	. . . . . . . . . . . . 13 |- ( ( a e. P. /\ ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) e. P. ) -> ( a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R [ <. ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R ) )
77	72, 75, 76	syl2anc 411	. . . . . . . . . . . 12 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R [ <. ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R ) )
78		prsradd 7973	. . . . . . . . . . . . . 14 |- ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) e. P. /\ ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) e. P. ) -> [ <. ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R = ( [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) )
79	51, 73, 78	syl2anc 411	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> [ <. ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R = ( [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) )
80	79	breq2d 4095	. . . . . . . . . . . 12 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( [ <. ( a +P. 1P ) , 1P >. ] ~R <R [ <. ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) +P. 1P ) , 1P >. ] ~R <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) ) )
81	65	adantll 476	. . . . . . . . . . . . . . 15 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R = x )
82	81	adantr 276	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R = x )
83	62, 82	oveq12d 6019	. . . . . . . . . . . . 13 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) = ( ( F ` k ) +R x ) )
84	83	breq2d 4095	. . . . . . . . . . . 12 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( [ <. ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. 1P ) , 1P >. ] ~R +R [ <. ( ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) +P. 1P ) , 1P >. ] ~R ) <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) )
85	77, 80, 84	3bitrd 214	. . . . . . . . . . 11 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) )
86	71, 85	anbi12d 473	. . . . . . . . . 10 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) <-> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) )
87	86	imbi2d 230	. . . . . . . . 9 |- ( ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) /\ k e. N. ) -> ( ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) <-> ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) ) )
88	48, 87	ralbida 2524	. . . . . . . 8 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> ( A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) <-> A. k e. N. ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) ) )
89	35, 88	rexbid 2529	. . . . . . 7 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> ( E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. ( iota_ c e. P. [ <. ( c +P. 1P ) , 1P >. ] ~R = x ) ) ) ) <-> E. j e. N. A. k e. N. ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) ) )
90	24, 89	mpbid 147	. . . . . 6 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> E. j e. N. A. k e. N. ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) )
91		breq2 4087	. . . . . . . . 9 |- ( k = i -> ( j <N k <-> j <N i ) )
92		fveq2 5627	. . . . . . . . . . 11 |- ( k = i -> ( F ` k ) = ( F ` i ) )
93	92	breq1d 4093	. . . . . . . . . 10 |- ( k = i -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) <-> ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) ) )
94	92	oveq1d 6016	. . . . . . . . . . 11 |- ( k = i -> ( ( F ` k ) +R x ) = ( ( F ` i ) +R x ) )
95	94	breq2d 4095	. . . . . . . . . 10 |- ( k = i -> ( [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) )
96	93, 95	anbi12d 473	. . . . . . . . 9 |- ( k = i -> ( ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) <-> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) )
97	91, 96	imbi12d 234	. . . . . . . 8 |- ( k = i -> ( ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) <-> ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) )
98	97	cbvralv 2765	. . . . . . 7 |- ( A. k e. N. ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) <-> A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) )
99	98	rexbii 2537	. . . . . 6 |- ( E. j e. N. A. k e. N. ( j <N k -> ( ( F ` k ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` k ) +R x ) ) ) <-> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) )
100	90, 99	sylib 122	. . . . 5 |- ( ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) /\ 0R <R x ) -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) )
101	100	ex 115	. . . 4 |- ( ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) /\ x e. R. ) -> ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) )
102	101	ralrimiva 2603	. . 3 |- ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) -> A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) )
103		oveq1 6008	. . . . . . . . . 10 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( y +R x ) = ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) )
104	103	breq2d 4095	. . . . . . . . 9 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( ( F ` i ) <R ( y +R x ) <-> ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) ) )
105		breq1 4086	. . . . . . . . 9 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( y <R ( ( F ` i ) +R x ) <-> [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) )
106	104, 105	anbi12d 473	. . . . . . . 8 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) <-> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) )
107	106	imbi2d 230	. . . . . . 7 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) <-> ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) )
108	107	rexralbidv 2556	. . . . . 6 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) <-> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) )
109	108	imbi2d 230	. . . . 5 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) ) <-> ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) ) )
110	109	ralbidv 2530	. . . 4 |- ( y = [ <. ( a +P. 1P ) , 1P >. ] ~R -> ( A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) ) <-> A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) ) )
111	110	rspcev 2907	. . 3 |- ( ( [ <. ( a +P. 1P ) , 1P >. ] ~R e. R. /\ A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( [ <. ( a +P. 1P ) , 1P >. ] ~R +R x ) /\ [ <. ( a +P. 1P ) , 1P >. ] ~R <R ( ( F ` i ) +R x ) ) ) ) ) -> E. y e. R. A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) ) )
112	10, 102, 111	syl2anc 411	. 2 |- ( ( ph /\ ( a e. P. /\ A. b e. P. E. j e. N. A. k e. N. ( j <N k -> ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) <P ( a +P. b ) /\ a <P ( ( ( z e. N. |-> ( iota_ w e. P. ( F ` z ) = [ <. ( w +P. 1P ) , 1P >. ] ~R ) ) ` k ) +P. b ) ) ) ) ) -> E. y e. R. A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) ) )
113	8, 112	rexlimddv 2653	1 |- ( ph -> E. y e. R. A. x e. R. ( 0R <R x -> E. j e. N. A. i e. N. ( j <N i -> ( ( F ` i ) <R ( y +R x ) /\ y <R ( ( F ` i ) +R x ) ) ) ) )

Syntax hints:   -> wi 4   /\ wa 104   <-> wb 105   = wceq 1395   e. wcel 2200   {cab 2215   A.wral 2508   E.wrex 2509   E!wreu 2510   <.cop 3669   class class class wbr 4083   |-> cmpt 4145   -->wf 5314   ` cfv 5318   iota_crio 5953  (class class class)co 6001   1oc1o 6555   [cec 6678   N.cnpi 7459   <N clti 7462   ~Q ceq 7466   *Qcrq 7471   <Q cltq 7472   P.cnp 7478   1Pc1p 7479   +P. cpp 7480   <P cltp 7482   ~R cer 7483   R.cnr 7484   0Rc0r 7485   1Rc1r 7486   +R cplr 7488   <R cltr 7490

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 4199  ax-sep 4202  ax-nul 4210  ax-pow 4258  ax-pr 4293  ax-un 4524  ax-setind 4629  ax-iinf 4680

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-rmo 2516  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-nul 3492  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3889  df-int 3924  df-iun 3967  df-br 4084  df-opab 4146  df-mpt 4147  df-tr 4183  df-eprel 4380  df-id 4384  df-po 4387  df-iso 4388  df-iord 4457  df-on 4459  df-suc 4462  df-iom 4683  df-xp 4725  df-rel 4726  df-cnv 4727  df-co 4728  df-dm 4729  df-rn 4730  df-res 4731  df-ima 4732  df-iota 5278  df-fun 5320  df-fn 5321  df-f 5322  df-f1 5323  df-fo 5324  df-f1o 5325  df-fv 5326  df-riota 5954  df-ov 6004  df-oprab 6005  df-mpo 6006  df-1st 6286  df-2nd 6287  df-recs 6451  df-irdg 6516  df-1o 6562  df-2o 6563  df-oadd 6566  df-omul 6567  df-er 6680  df-ec 6682  df-qs 6686  df-ni 7491  df-pli 7492  df-mi 7493  df-lti 7494  df-plpq 7531  df-mpq 7532  df-enq 7534  df-nqqs 7535  df-plqqs 7536  df-mqqs 7537  df-1nqqs 7538  df-rq 7539  df-ltnqqs 7540  df-enq0 7611  df-nq0 7612  df-0nq0 7613  df-plq0 7614  df-mq0 7615  df-inp 7653  df-i1p 7654  df-iplp 7655  df-iltp 7657  df-enr 7913  df-nr 7914  df-plr 7915  df-ltr 7917  df-0r 7918  df-1r 7919

This theorem is referenced by:  caucvgsrlemoffres  7987