Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemefrs27.b |
|- B = ( Base ` K ) |
2 |
|
cdlemefrs27.l |
|- .<_ = ( le ` K ) |
3 |
|
cdlemefrs27.j |
|- .\/ = ( join ` K ) |
4 |
|
cdlemefrs27.m |
|- ./\ = ( meet ` K ) |
5 |
|
cdlemefrs27.a |
|- A = ( Atoms ` K ) |
6 |
|
cdlemefrs27.h |
|- H = ( LHyp ` K ) |
7 |
|
cdlemefrs27.eq |
|- ( s = R -> ( ph <-> ps ) ) |
8 |
|
cdlemefrs27.nb |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ P =/= Q /\ ( s e. A /\ ( -. s .<_ W /\ ph ) ) ) -> N e. B ) |
9 |
|
cdlemefrs27.rnb |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> [_ R / s ]_ N e. B ) |
10 |
1 2 3 4 5 6 7 8 9
|
cdlemefrs29bpre1 |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> E. z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |
11 |
|
simp11 |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( K e. HL /\ W e. H ) ) |
12 |
|
simp2rl |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> R e. A ) |
13 |
1 5
|
atbase |
|- ( R e. A -> R e. B ) |
14 |
12 13
|
syl |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> R e. B ) |
15 |
|
simp2rr |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> -. R .<_ W ) |
16 |
1 2 3 4 5 6
|
lhpmcvr2 |
|- ( ( ( K e. HL /\ W e. H ) /\ ( R e. B /\ -. R .<_ W ) ) -> E. s e. A ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) ) |
17 |
11 14 15 16
|
syl12anc |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> E. s e. A ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) ) |
18 |
|
simpl3 |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ps ) |
19 |
7
|
pm5.32ri |
|- ( ( ph /\ s = R ) <-> ( ps /\ s = R ) ) |
20 |
19
|
baibr |
|- ( ps -> ( s = R <-> ( ph /\ s = R ) ) ) |
21 |
18 20
|
syl |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( s = R <-> ( ph /\ s = R ) ) ) |
22 |
|
simp2r |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( R e. A /\ -. R .<_ W ) ) |
23 |
|
eqid |
|- ( 0. ` K ) = ( 0. ` K ) |
24 |
2 4 23 5 6
|
lhpmat |
|- ( ( ( K e. HL /\ W e. H ) /\ ( R e. A /\ -. R .<_ W ) ) -> ( R ./\ W ) = ( 0. ` K ) ) |
25 |
11 22 24
|
syl2anc |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( R ./\ W ) = ( 0. ` K ) ) |
26 |
25
|
adantr |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( R ./\ W ) = ( 0. ` K ) ) |
27 |
26
|
oveq2d |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( s .\/ ( R ./\ W ) ) = ( s .\/ ( 0. ` K ) ) ) |
28 |
|
simp11l |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> K e. HL ) |
29 |
|
hlol |
|- ( K e. HL -> K e. OL ) |
30 |
28 29
|
syl |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> K e. OL ) |
31 |
1 5
|
atbase |
|- ( s e. A -> s e. B ) |
32 |
1 3 23
|
olj01 |
|- ( ( K e. OL /\ s e. B ) -> ( s .\/ ( 0. ` K ) ) = s ) |
33 |
30 31 32
|
syl2an |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( s .\/ ( 0. ` K ) ) = s ) |
34 |
27 33
|
eqtrd |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( s .\/ ( R ./\ W ) ) = s ) |
35 |
34
|
eqeq1d |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( ( s .\/ ( R ./\ W ) ) = R <-> s = R ) ) |
36 |
35
|
anbi2d |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( ( ph /\ ( s .\/ ( R ./\ W ) ) = R ) <-> ( ph /\ s = R ) ) ) |
37 |
21 35 36
|
3bitr4d |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( ( s .\/ ( R ./\ W ) ) = R <-> ( ph /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) |
38 |
37
|
anbi2d |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) <-> ( -. s .<_ W /\ ( ph /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) ) |
39 |
|
anass |
|- ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) <-> ( -. s .<_ W /\ ( ph /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) |
40 |
38 39
|
bitr4di |
|- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) /\ s e. A ) -> ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) <-> ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) |
41 |
40
|
rexbidva |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( E. s e. A ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) <-> E. s e. A ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) |
42 |
17 41
|
mpbid |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> E. s e. A ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) ) |
43 |
|
reusv1 |
|- ( E. s e. A ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> ( E! z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) <-> E. z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
44 |
42 43
|
syl |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( E! z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) <-> E. z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
45 |
10 44
|
mpbird |
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> E! z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |