This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: Part of proof of Lemma E in Crawley p. 113. Value of F at an atom not under W . TODO: FIX COMMENT. TODO: consolidate uses of lhpmat here and elsewhere, and presence/absence of s .<_ ( P .\/ Q ) term. Also, why can proof be shortened with cdleme29cl ? What is difference from cdlemefs27cl ? (Contributed by NM, 29-Mar-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemefrs27.b | |- B = ( Base ` K ) |
|
| cdlemefrs27.l | |- .<_ = ( le ` K ) |
||
| cdlemefrs27.j | |- .\/ = ( join ` K ) |
||
| cdlemefrs27.m | |- ./\ = ( meet ` K ) |
||
| cdlemefrs27.a | |- A = ( Atoms ` K ) |
||
| cdlemefrs27.h | |- H = ( LHyp ` K ) |
||
| cdlemefrs27.eq | |- ( s = R -> ( ph <-> ps ) ) |
||
| 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 ) |
||
| 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 ) |
||
| cdleme29frs.o | |- O = ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( x ./\ W ) ) = x ) -> z = ( N .\/ ( x ./\ W ) ) ) ) |
||
| Assertion | cdlemefrs32fva | |- ( ( ( ( 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 / x ]_ O = [_ R / s ]_ N ) |
| 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 | cdleme29frs.o | |- O = ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( x ./\ W ) ) = x ) -> z = ( N .\/ ( x ./\ W ) ) ) ) |
|
| 11 | 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 ) |
|
| 12 | 1 5 | atbase | |- ( R e. A -> R e. B ) |
| 13 | eqid | |- ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) = ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |
|
| 14 | 10 13 | cdleme31so | |- ( R e. B -> [_ R / x ]_ O = ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 15 | 11 12 14 | 3syl | |- ( ( ( ( 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 / x ]_ O = ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 16 | ssidd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> B C_ B ) |
|
| 17 | simpll | |- ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> -. s .<_ W ) |
|
| 18 | simpr | |- ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> ( s .\/ ( R ./\ W ) ) = R ) |
|
| 19 | 17 18 | jca | |- ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) ) |
| 20 | 19 | imim1i | |- ( ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) -> ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |
| 21 | 20 | ralimi | |- ( A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) -> A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |
| 22 | 21 | rgenw | |- A. z e. B ( A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) -> A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |
| 23 | 22 | a1i | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> A. z e. B ( A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) -> A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 24 | 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 ) ) ) ) |
| 25 | simpl11 | |- ( ( ( ( ( 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 ) -> ( K e. HL /\ W e. H ) ) |
|
| 26 | simpl2r | |- ( ( ( ( ( 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 e. A /\ -. R .<_ W ) ) |
|
| 27 | 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 ) |
|
| 28 | simpr | |- ( ( ( ( ( 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 e. A ) |
|
| 29 | 1 2 3 4 5 6 7 | cdlemefrs29pre00 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( R e. A /\ -. R .<_ W ) /\ ps ) /\ s e. A ) -> ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) <-> ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) |
| 30 | 25 26 27 28 29 | syl31anc | |- ( ( ( ( ( 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 /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) <-> ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) ) ) |
| 31 | 30 | imbi1d | |- ( ( ( ( ( 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 /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) <-> ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 32 | 31 | ralbidva | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) <-> A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 33 | 32 | rexbidv | |- ( ( ( ( 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 /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 34 | 24 33 | 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. z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) |
| 35 | 1 2 3 4 5 6 7 8 9 | cdlemefrs29cpre1 | |- ( ( ( ( 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 ) ) ) ) |
| 36 | riotass2 | |- ( ( ( B C_ B /\ A. z e. B ( A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) -> 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 /\ ( 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 ) ) ) ) ) -> ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) = ( iota_ z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
|
| 37 | 16 23 34 35 36 | syl22anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( iota_ z e. B A. s e. A ( ( -. s .<_ W /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) = ( iota_ z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) ) |
| 38 | 1 2 3 4 5 6 7 8 | cdlemefrs29bpre0 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) <-> z = [_ R / s ]_ N ) ) |
| 39 | 38 | 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 ) /\ z e. B ) -> ( A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) <-> z = [_ R / s ]_ N ) ) |
| 40 | 9 39 | riota5 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( P =/= Q /\ ( R e. A /\ -. R .<_ W ) ) /\ ps ) -> ( iota_ z e. B A. s e. A ( ( ( -. s .<_ W /\ ph ) /\ ( s .\/ ( R ./\ W ) ) = R ) -> z = ( N .\/ ( R ./\ W ) ) ) ) = [_ R / s ]_ N ) |
| 41 | 15 37 40 | 3eqtrd | |- ( ( ( ( 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 / x ]_ O = [_ R / s ]_ N ) |