This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: TODO: FIX COMMENT. (Contributed by NM, 25-Apr-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemg4.l | |- .<_ = ( le ` K ) |
|
| cdlemg4.a | |- A = ( Atoms ` K ) |
||
| cdlemg4.h | |- H = ( LHyp ` K ) |
||
| cdlemg4.t | |- T = ( ( LTrn ` K ) ` W ) |
||
| cdlemg4.r | |- R = ( ( trL ` K ) ` W ) |
||
| cdlemg4.j | |- .\/ = ( join ` K ) |
||
| cdlemg4b.v | |- V = ( R ` G ) |
||
| Assertion | cdlemg4 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( F ` ( G ` Q ) ) = Q ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemg4.l | |- .<_ = ( le ` K ) |
|
| 2 | cdlemg4.a | |- A = ( Atoms ` K ) |
|
| 3 | cdlemg4.h | |- H = ( LHyp ` K ) |
|
| 4 | cdlemg4.t | |- T = ( ( LTrn ` K ) ` W ) |
|
| 5 | cdlemg4.r | |- R = ( ( trL ` K ) ` W ) |
|
| 6 | cdlemg4.j | |- .\/ = ( join ` K ) |
|
| 7 | cdlemg4b.v | |- V = ( R ` G ) |
|
| 8 | eqid | |- ( meet ` K ) = ( meet ` K ) |
|
| 9 | 1 2 3 4 5 6 7 8 | cdlemg4g | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( F ` ( G ` Q ) ) = ( ( Q .\/ V ) ( meet ` K ) ( P .\/ Q ) ) ) |
| 10 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> K e. HL ) |
|
| 11 | simp21l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> P e. A ) |
|
| 12 | simp22l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> Q e. A ) |
|
| 13 | 6 2 | hlatjcom | |- ( ( K e. HL /\ P e. A /\ Q e. A ) -> ( P .\/ Q ) = ( Q .\/ P ) ) |
| 14 | 10 11 12 13 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( P .\/ Q ) = ( Q .\/ P ) ) |
| 15 | 14 | oveq2d | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( ( Q .\/ V ) ( meet ` K ) ( P .\/ Q ) ) = ( ( Q .\/ V ) ( meet ` K ) ( Q .\/ P ) ) ) |
| 16 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( K e. HL /\ W e. H ) ) |
|
| 17 | simp31 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> G e. T ) |
|
| 18 | eqid | |- ( Base ` K ) = ( Base ` K ) |
|
| 19 | 18 3 4 5 | trlcl | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T ) -> ( R ` G ) e. ( Base ` K ) ) |
| 20 | 16 17 19 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( R ` G ) e. ( Base ` K ) ) |
| 21 | 7 20 | eqeltrid | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> V e. ( Base ` K ) ) |
| 22 | simp32 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> -. Q .<_ ( P .\/ V ) ) |
|
| 23 | simp21r | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> -. P .<_ W ) |
|
| 24 | simp21 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( P e. A /\ -. P .<_ W ) ) |
|
| 25 | 1 6 8 2 3 4 5 | trlval2 | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( R ` G ) = ( ( P .\/ ( G ` P ) ) ( meet ` K ) W ) ) |
| 26 | 16 17 24 25 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( R ` G ) = ( ( P .\/ ( G ` P ) ) ( meet ` K ) W ) ) |
| 27 | 7 26 | eqtrid | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> V = ( ( P .\/ ( G ` P ) ) ( meet ` K ) W ) ) |
| 28 | 10 | hllatd | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> K e. Lat ) |
| 29 | 1 2 3 4 | ltrnel | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( G ` P ) e. A /\ -. ( G ` P ) .<_ W ) ) |
| 30 | 16 17 24 29 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( ( G ` P ) e. A /\ -. ( G ` P ) .<_ W ) ) |
| 31 | 30 | simpld | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( G ` P ) e. A ) |
| 32 | 18 6 2 | hlatjcl | |- ( ( K e. HL /\ P e. A /\ ( G ` P ) e. A ) -> ( P .\/ ( G ` P ) ) e. ( Base ` K ) ) |
| 33 | 10 11 31 32 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( P .\/ ( G ` P ) ) e. ( Base ` K ) ) |
| 34 | simp1r | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> W e. H ) |
|
| 35 | 18 3 | lhpbase | |- ( W e. H -> W e. ( Base ` K ) ) |
| 36 | 34 35 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> W e. ( Base ` K ) ) |
| 37 | 18 1 8 | latmle2 | |- ( ( K e. Lat /\ ( P .\/ ( G ` P ) ) e. ( Base ` K ) /\ W e. ( Base ` K ) ) -> ( ( P .\/ ( G ` P ) ) ( meet ` K ) W ) .<_ W ) |
| 38 | 28 33 36 37 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( ( P .\/ ( G ` P ) ) ( meet ` K ) W ) .<_ W ) |
| 39 | 27 38 | eqbrtrd | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> V .<_ W ) |
| 40 | 18 2 | atbase | |- ( P e. A -> P e. ( Base ` K ) ) |
| 41 | 11 40 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> P e. ( Base ` K ) ) |
| 42 | 18 1 | lattr | |- ( ( K e. Lat /\ ( P e. ( Base ` K ) /\ V e. ( Base ` K ) /\ W e. ( Base ` K ) ) ) -> ( ( P .<_ V /\ V .<_ W ) -> P .<_ W ) ) |
| 43 | 28 41 21 36 42 | syl13anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( ( P .<_ V /\ V .<_ W ) -> P .<_ W ) ) |
| 44 | 39 43 | mpan2d | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( P .<_ V -> P .<_ W ) ) |
| 45 | 23 44 | mtod | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> -. P .<_ V ) |
| 46 | 18 1 6 2 | hlexch2 | |- ( ( K e. HL /\ ( P e. A /\ Q e. A /\ V e. ( Base ` K ) ) /\ -. P .<_ V ) -> ( P .<_ ( Q .\/ V ) -> Q .<_ ( P .\/ V ) ) ) |
| 47 | 10 11 12 21 45 46 | syl131anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( P .<_ ( Q .\/ V ) -> Q .<_ ( P .\/ V ) ) ) |
| 48 | 22 47 | mtod | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> -. P .<_ ( Q .\/ V ) ) |
| 49 | 18 1 6 8 2 | 2llnma1b | |- ( ( K e. HL /\ ( V e. ( Base ` K ) /\ Q e. A /\ P e. A ) /\ -. P .<_ ( Q .\/ V ) ) -> ( ( Q .\/ V ) ( meet ` K ) ( Q .\/ P ) ) = Q ) |
| 50 | 10 21 12 11 48 49 | syl131anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( ( Q .\/ V ) ( meet ` K ) ( Q .\/ P ) ) = Q ) |
| 51 | 9 15 50 | 3eqtrd | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ -. Q .<_ ( P .\/ V ) /\ ( F ` ( G ` P ) ) = P ) ) -> ( F ` ( G ` Q ) ) = Q ) |