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Description: The triples <. P , ( FP ) , ( F( GP ) ) >. and <. Q , ( FQ ) , ( F( GQ ) ) >. are axially perspective by dalaw . TODO: FIX COMMENT. (Contributed by NM, 5-May-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemg12.l | |- .<_ = ( le ` K ) |
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| cdlemg12.j | |- .\/ = ( join ` K ) |
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| cdlemg12.m | |- ./\ = ( meet ` K ) |
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| cdlemg12.a | |- A = ( Atoms ` K ) |
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| cdlemg12.h | |- H = ( LHyp ` K ) |
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| cdlemg12.t | |- T = ( ( LTrn ` K ) ` W ) |
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| cdlemg12b.r | |- R = ( ( trL ` K ) ` W ) |
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| Assertion | cdlemg12c | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( ( P .\/ ( G ` P ) ) ./\ ( Q .\/ ( G ` Q ) ) ) .<_ ( ( ( ( G ` P ) .\/ ( F ` ( G ` P ) ) ) ./\ ( ( G ` Q ) .\/ ( F ` ( G ` Q ) ) ) ) .\/ ( ( ( F ` ( G ` P ) ) .\/ P ) ./\ ( ( F ` ( G ` Q ) ) .\/ Q ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemg12.l | |- .<_ = ( le ` K ) |
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| 2 | cdlemg12.j | |- .\/ = ( join ` K ) |
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| 3 | cdlemg12.m | |- ./\ = ( meet ` K ) |
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| 4 | cdlemg12.a | |- A = ( Atoms ` K ) |
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| 5 | cdlemg12.h | |- H = ( LHyp ` K ) |
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| 6 | cdlemg12.t | |- T = ( ( LTrn ` K ) ` W ) |
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| 7 | cdlemg12b.r | |- R = ( ( trL ` K ) ` W ) |
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| 8 | 1 2 3 4 5 6 7 | cdlemg12b | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( ( P .\/ Q ) ./\ ( ( G ` P ) .\/ ( G ` Q ) ) ) .<_ ( ( F ` ( G ` P ) ) .\/ ( F ` ( G ` Q ) ) ) ) |
| 9 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> K e. HL ) |
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| 10 | simp21l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> P e. A ) |
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| 11 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( K e. HL /\ W e. H ) ) |
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| 12 | simp31 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> G e. T ) |
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| 13 | 1 4 5 6 | ltrnat | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ P e. A ) -> ( G ` P ) e. A ) |
| 14 | 11 12 10 13 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( G ` P ) e. A ) |
| 15 | simp23 | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> F e. T ) |
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| 16 | 1 4 5 6 | ltrnat | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( G ` P ) e. A ) -> ( F ` ( G ` P ) ) e. A ) |
| 17 | 11 15 14 16 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( F ` ( G ` P ) ) e. A ) |
| 18 | simp22l | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> Q e. A ) |
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| 19 | 1 4 5 6 | ltrnat | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ Q e. A ) -> ( G ` Q ) e. A ) |
| 20 | 11 12 18 19 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( G ` Q ) e. A ) |
| 21 | 1 4 5 6 | ltrncoat | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ G e. T ) /\ Q e. A ) -> ( F ` ( G ` Q ) ) e. A ) |
| 22 | 11 15 12 18 21 | syl121anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( F ` ( G ` Q ) ) e. A ) |
| 23 | 1 2 3 4 | dalaw | |- ( ( K e. HL /\ ( P e. A /\ ( G ` P ) e. A /\ ( F ` ( G ` P ) ) e. A ) /\ ( Q e. A /\ ( G ` Q ) e. A /\ ( F ` ( G ` Q ) ) e. A ) ) -> ( ( ( P .\/ Q ) ./\ ( ( G ` P ) .\/ ( G ` Q ) ) ) .<_ ( ( F ` ( G ` P ) ) .\/ ( F ` ( G ` Q ) ) ) -> ( ( P .\/ ( G ` P ) ) ./\ ( Q .\/ ( G ` Q ) ) ) .<_ ( ( ( ( G ` P ) .\/ ( F ` ( G ` P ) ) ) ./\ ( ( G ` Q ) .\/ ( F ` ( G ` Q ) ) ) ) .\/ ( ( ( F ` ( G ` P ) ) .\/ P ) ./\ ( ( F ` ( G ` Q ) ) .\/ Q ) ) ) ) ) |
| 24 | 9 10 14 17 18 20 22 23 | syl133anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( ( ( P .\/ Q ) ./\ ( ( G ` P ) .\/ ( G ` Q ) ) ) .<_ ( ( F ` ( G ` P ) ) .\/ ( F ` ( G ` Q ) ) ) -> ( ( P .\/ ( G ` P ) ) ./\ ( Q .\/ ( G ` Q ) ) ) .<_ ( ( ( ( G ` P ) .\/ ( F ` ( G ` P ) ) ) ./\ ( ( G ` Q ) .\/ ( F ` ( G ` Q ) ) ) ) .\/ ( ( ( F ` ( G ` P ) ) .\/ P ) ./\ ( ( F ` ( G ` Q ) ) .\/ Q ) ) ) ) ) |
| 25 | 8 24 | mpd | |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) /\ F e. T ) /\ ( G e. T /\ P =/= Q /\ -. ( R ` G ) .<_ ( P .\/ Q ) ) ) -> ( ( P .\/ ( G ` P ) ) ./\ ( Q .\/ ( G ` Q ) ) ) .<_ ( ( ( ( G ` P ) .\/ ( F ` ( G ` P ) ) ) ./\ ( ( G ` Q ) .\/ ( F ` ( G ` Q ) ) ) ) .\/ ( ( ( F ` ( G ` P ) ) .\/ P ) ./\ ( ( F ` ( G ` Q ) ) .\/ Q ) ) ) ) |