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Description: Value of a translation in terms of an associated atom. TODO: FIX COMMENT. TODO: Is this useful elsewhere e.g. around cdlemeg46fjv that use more complex proofs? TODO: Use ltrnj to vastly simplify. (Contributed by NM, 23-Apr-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemg2inv.h | |- H = ( LHyp ` K ) |
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| cdlemg2inv.t | |- T = ( ( LTrn ` K ) ` W ) |
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| cdlemg2j.l | |- .<_ = ( le ` K ) |
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| cdlemg2j.j | |- .\/ = ( join ` K ) |
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| cdlemg2j.a | |- A = ( Atoms ` K ) |
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| cdlemg2j.m | |- ./\ = ( meet ` K ) |
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| cdlemg2j.u | |- U = ( ( P .\/ Q ) ./\ W ) |
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| Assertion | cdlemg2fv2 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( F ` ( R .\/ U ) ) = ( ( F ` R ) .\/ U ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemg2inv.h | |- H = ( LHyp ` K ) |
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| 2 | cdlemg2inv.t | |- T = ( ( LTrn ` K ) ` W ) |
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| 3 | cdlemg2j.l | |- .<_ = ( le ` K ) |
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| 4 | cdlemg2j.j | |- .\/ = ( join ` K ) |
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| 5 | cdlemg2j.a | |- A = ( Atoms ` K ) |
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| 6 | cdlemg2j.m | |- ./\ = ( meet ` K ) |
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| 7 | cdlemg2j.u | |- U = ( ( P .\/ Q ) ./\ W ) |
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| 8 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( K e. HL /\ W e. H ) ) |
|
| 9 | simp23 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( R e. A /\ -. R .<_ W ) ) |
|
| 10 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> K e. HL ) |
|
| 11 | 10 | hllatd | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> K e. Lat ) |
| 12 | simp23l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> R e. A ) |
|
| 13 | eqid | |- ( Base ` K ) = ( Base ` K ) |
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| 14 | 13 5 | atbase | |- ( R e. A -> R e. ( Base ` K ) ) |
| 15 | 12 14 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> R e. ( Base ` K ) ) |
| 16 | simp1r | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> W e. H ) |
|
| 17 | simp21l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> P e. A ) |
|
| 18 | simp22l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> Q e. A ) |
|
| 19 | 3 4 6 5 1 7 13 | cdleme0aa | |- ( ( ( K e. HL /\ W e. H ) /\ P e. A /\ Q e. A ) -> U e. ( Base ` K ) ) |
| 20 | 10 16 17 18 19 | syl211anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> U e. ( Base ` K ) ) |
| 21 | 13 4 | latjcl | |- ( ( K e. Lat /\ R e. ( Base ` K ) /\ U e. ( Base ` K ) ) -> ( R .\/ U ) e. ( Base ` K ) ) |
| 22 | 11 15 20 21 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( R .\/ U ) e. ( Base ` K ) ) |
| 23 | simp23r | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> -. R .<_ W ) |
|
| 24 | 13 3 4 | latlej1 | |- ( ( K e. Lat /\ R e. ( Base ` K ) /\ U e. ( Base ` K ) ) -> R .<_ ( R .\/ U ) ) |
| 25 | 11 15 20 24 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> R .<_ ( R .\/ U ) ) |
| 26 | 13 1 | lhpbase | |- ( W e. H -> W e. ( Base ` K ) ) |
| 27 | 16 26 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> W e. ( Base ` K ) ) |
| 28 | 13 3 | lattr | |- ( ( K e. Lat /\ ( R e. ( Base ` K ) /\ ( R .\/ U ) e. ( Base ` K ) /\ W e. ( Base ` K ) ) ) -> ( ( R .<_ ( R .\/ U ) /\ ( R .\/ U ) .<_ W ) -> R .<_ W ) ) |
| 29 | 11 15 22 27 28 | syl13anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( R .<_ ( R .\/ U ) /\ ( R .\/ U ) .<_ W ) -> R .<_ W ) ) |
| 30 | 25 29 | mpand | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( R .\/ U ) .<_ W -> R .<_ W ) ) |
| 31 | 23 30 | mtod | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> -. ( R .\/ U ) .<_ W ) |
| 32 | 22 31 | jca | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( R .\/ U ) e. ( Base ` K ) /\ -. ( R .\/ U ) .<_ W ) ) |
| 33 | simp3 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> F e. T ) |
|
| 34 | eqid | |- ( 0. ` K ) = ( 0. ` K ) |
|
| 35 | 3 6 34 5 1 | lhpmat | |- ( ( ( K e. HL /\ W e. H ) /\ ( R e. A /\ -. R .<_ W ) ) -> ( R ./\ W ) = ( 0. ` K ) ) |
| 36 | 8 9 35 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( R ./\ W ) = ( 0. ` K ) ) |
| 37 | 36 | oveq1d | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( R ./\ W ) .\/ U ) = ( ( 0. ` K ) .\/ U ) ) |
| 38 | 13 4 5 | hlatjcl | |- ( ( K e. HL /\ P e. A /\ Q e. A ) -> ( P .\/ Q ) e. ( Base ` K ) ) |
| 39 | 10 17 18 38 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( P .\/ Q ) e. ( Base ` K ) ) |
| 40 | 13 3 6 | latmle2 | |- ( ( K e. Lat /\ ( P .\/ Q ) e. ( Base ` K ) /\ W e. ( Base ` K ) ) -> ( ( P .\/ Q ) ./\ W ) .<_ W ) |
| 41 | 11 39 27 40 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( P .\/ Q ) ./\ W ) .<_ W ) |
| 42 | 7 41 | eqbrtrid | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> U .<_ W ) |
| 43 | 13 3 4 6 5 | atmod4i2 | |- ( ( K e. HL /\ ( R e. A /\ U e. ( Base ` K ) /\ W e. ( Base ` K ) ) /\ U .<_ W ) -> ( ( R ./\ W ) .\/ U ) = ( ( R .\/ U ) ./\ W ) ) |
| 44 | 10 12 20 27 42 43 | syl131anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( R ./\ W ) .\/ U ) = ( ( R .\/ U ) ./\ W ) ) |
| 45 | hlol | |- ( K e. HL -> K e. OL ) |
|
| 46 | 10 45 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> K e. OL ) |
| 47 | 13 4 34 | olj02 | |- ( ( K e. OL /\ U e. ( Base ` K ) ) -> ( ( 0. ` K ) .\/ U ) = U ) |
| 48 | 46 20 47 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( 0. ` K ) .\/ U ) = U ) |
| 49 | 37 44 48 | 3eqtr3d | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( R .\/ U ) ./\ W ) = U ) |
| 50 | 49 | oveq2d | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( R .\/ ( ( R .\/ U ) ./\ W ) ) = ( R .\/ U ) ) |
| 51 | 1 2 3 4 5 6 13 | cdlemg2fv | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( R e. A /\ -. R .<_ W ) /\ ( ( R .\/ U ) e. ( Base ` K ) /\ -. ( R .\/ U ) .<_ W ) ) /\ ( F e. T /\ ( R .\/ ( ( R .\/ U ) ./\ W ) ) = ( R .\/ U ) ) ) -> ( F ` ( R .\/ U ) ) = ( ( F ` R ) .\/ ( ( R .\/ U ) ./\ W ) ) ) |
| 52 | 8 9 32 33 50 51 | syl122anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( F ` ( R .\/ U ) ) = ( ( F ` R ) .\/ ( ( R .\/ U ) ./\ W ) ) ) |
| 53 | 49 | oveq2d | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( ( F ` R ) .\/ ( ( R .\/ U ) ./\ W ) ) = ( ( F ` R ) .\/ U ) ) |
| 54 | 52 53 | eqtrd | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ ( R e. A /\ -. R .<_ W ) ) /\ F e. T ) -> ( F ` ( R .\/ U ) ) = ( ( F ` R ) .\/ U ) ) |