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Description: Lemma for cdlemkfid3N . (Contributed by NM, 29-Jul-2013) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemk5.b | |- B = ( Base ` K ) |
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| cdlemk5.l | |- .<_ = ( le ` K ) |
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| cdlemk5.j | |- .\/ = ( join ` K ) |
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| cdlemk5.m | |- ./\ = ( meet ` K ) |
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| cdlemk5.a | |- A = ( Atoms ` K ) |
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| cdlemk5.h | |- H = ( LHyp ` K ) |
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| cdlemk5.t | |- T = ( ( LTrn ` K ) ` W ) |
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| cdlemk5.r | |- R = ( ( trL ` K ) ` W ) |
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| Assertion | cdlemkfid1N | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( P .\/ ( R ` G ) ) ./\ ( ( F ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) = ( G ` P ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemk5.b | |- B = ( Base ` K ) |
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| 2 | cdlemk5.l | |- .<_ = ( le ` K ) |
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| 3 | cdlemk5.j | |- .\/ = ( join ` K ) |
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| 4 | cdlemk5.m | |- ./\ = ( meet ` K ) |
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| 5 | cdlemk5.a | |- A = ( Atoms ` K ) |
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| 6 | cdlemk5.h | |- H = ( LHyp ` K ) |
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| 7 | cdlemk5.t | |- T = ( ( LTrn ` K ) ` W ) |
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| 8 | cdlemk5.r | |- R = ( ( trL ` K ) ` W ) |
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| 9 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( K e. HL /\ W e. H ) ) |
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| 10 | simp23 | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> G e. T ) |
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| 11 | simp3r | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( P e. A /\ -. P .<_ W ) ) |
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| 12 | 2 3 5 6 7 8 | trljat3 | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( P .\/ ( R ` G ) ) = ( ( G ` P ) .\/ ( R ` G ) ) ) |
| 13 | 9 10 11 12 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( P .\/ ( R ` G ) ) = ( ( G ` P ) .\/ ( R ` G ) ) ) |
| 14 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> K e. HL ) |
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| 15 | simp21 | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> F e. T ) |
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| 16 | simp3rl | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> P e. A ) |
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| 17 | 2 5 6 7 | ltrnat | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. A ) -> ( F ` P ) e. A ) |
| 18 | 9 15 16 17 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( F ` P ) e. A ) |
| 19 | 2 5 6 7 | ltrnat | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ P e. A ) -> ( G ` P ) e. A ) |
| 20 | 9 10 16 19 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( G ` P ) e. A ) |
| 21 | 3 5 | hlatjcom | |- ( ( K e. HL /\ ( F ` P ) e. A /\ ( G ` P ) e. A ) -> ( ( F ` P ) .\/ ( G ` P ) ) = ( ( G ` P ) .\/ ( F ` P ) ) ) |
| 22 | 14 18 20 21 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( F ` P ) .\/ ( G ` P ) ) = ( ( G ` P ) .\/ ( F ` P ) ) ) |
| 23 | 2 3 5 6 7 8 | trlcoabs2N | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( F ` P ) .\/ ( R ` ( G o. `' F ) ) ) = ( ( F ` P ) .\/ ( G ` P ) ) ) |
| 24 | 9 15 10 11 23 | syl121anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( F ` P ) .\/ ( R ` ( G o. `' F ) ) ) = ( ( F ` P ) .\/ ( G ` P ) ) ) |
| 25 | 6 7 8 | trlcocnv | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ G e. T ) -> ( R ` ( F o. `' G ) ) = ( R ` ( G o. `' F ) ) ) |
| 26 | 9 15 10 25 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` ( F o. `' G ) ) = ( R ` ( G o. `' F ) ) ) |
| 27 | 26 | oveq2d | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( G ` P ) .\/ ( R ` ( F o. `' G ) ) ) = ( ( G ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) |
| 28 | 2 3 5 6 7 8 | trlcoabs2N | |- ( ( ( K e. HL /\ W e. H ) /\ ( G e. T /\ F e. T ) /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( G ` P ) .\/ ( R ` ( F o. `' G ) ) ) = ( ( G ` P ) .\/ ( F ` P ) ) ) |
| 29 | 9 10 15 11 28 | syl121anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( G ` P ) .\/ ( R ` ( F o. `' G ) ) ) = ( ( G ` P ) .\/ ( F ` P ) ) ) |
| 30 | 27 29 | eqtr3d | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( G ` P ) .\/ ( R ` ( G o. `' F ) ) ) = ( ( G ` P ) .\/ ( F ` P ) ) ) |
| 31 | 22 24 30 | 3eqtr4d | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( F ` P ) .\/ ( R ` ( G o. `' F ) ) ) = ( ( G ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) |
| 32 | 13 31 | oveq12d | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( P .\/ ( R ` G ) ) ./\ ( ( F ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) = ( ( ( G ` P ) .\/ ( R ` G ) ) ./\ ( ( G ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) ) |
| 33 | 1 6 7 8 | trlcl | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T ) -> ( R ` G ) e. B ) |
| 34 | 9 10 33 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` G ) e. B ) |
| 35 | simp1r | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> W e. H ) |
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| 36 | simp3l | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` G ) =/= ( R ` F ) ) |
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| 37 | 5 6 7 8 | trlcocnvat | |- ( ( ( K e. HL /\ W e. H ) /\ ( G e. T /\ F e. T ) /\ ( R ` G ) =/= ( R ` F ) ) -> ( R ` ( G o. `' F ) ) e. A ) |
| 38 | 14 35 10 15 36 37 | syl221anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` ( G o. `' F ) ) e. A ) |
| 39 | 2 5 6 7 | ltrnel | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( G ` P ) e. A /\ -. ( G ` P ) .<_ W ) ) |
| 40 | 9 10 11 39 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( G ` P ) e. A /\ -. ( G ` P ) .<_ W ) ) |
| 41 | 6 7 | ltrncnv | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T ) -> `' F e. T ) |
| 42 | 9 15 41 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> `' F e. T ) |
| 43 | 6 7 8 | trlcnv | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T ) -> ( R ` `' F ) = ( R ` F ) ) |
| 44 | 9 15 43 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` `' F ) = ( R ` F ) ) |
| 45 | 36 44 | neeqtrrd | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` G ) =/= ( R ` `' F ) ) |
| 46 | simp22 | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> F =/= ( _I |` B ) ) |
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| 47 | 1 6 7 | ltrncnvnid | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ F =/= ( _I |` B ) ) -> `' F =/= ( _I |` B ) ) |
| 48 | 9 15 46 47 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> `' F =/= ( _I |` B ) ) |
| 49 | 1 6 7 8 | trlcone | |- ( ( ( K e. HL /\ W e. H ) /\ ( G e. T /\ `' F e. T ) /\ ( ( R ` G ) =/= ( R ` `' F ) /\ `' F =/= ( _I |` B ) ) ) -> ( R ` G ) =/= ( R ` ( G o. `' F ) ) ) |
| 50 | 9 10 42 45 48 49 | syl122anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` G ) =/= ( R ` ( G o. `' F ) ) ) |
| 51 | eqid | |- ( 0. ` K ) = ( 0. ` K ) |
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| 52 | 51 5 6 7 8 | trlator0 | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T ) -> ( ( R ` G ) e. A \/ ( R ` G ) = ( 0. ` K ) ) ) |
| 53 | 9 10 52 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( R ` G ) e. A \/ ( R ` G ) = ( 0. ` K ) ) ) |
| 54 | 2 6 7 8 | trlle | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T ) -> ( R ` G ) .<_ W ) |
| 55 | 14 35 10 54 | syl21anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` G ) .<_ W ) |
| 56 | 6 7 | ltrnco | |- ( ( ( K e. HL /\ W e. H ) /\ G e. T /\ `' F e. T ) -> ( G o. `' F ) e. T ) |
| 57 | 9 10 42 56 | syl3anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( G o. `' F ) e. T ) |
| 58 | 2 6 7 8 | trlle | |- ( ( ( K e. HL /\ W e. H ) /\ ( G o. `' F ) e. T ) -> ( R ` ( G o. `' F ) ) .<_ W ) |
| 59 | 9 57 58 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( R ` ( G o. `' F ) ) .<_ W ) |
| 60 | 2 3 51 5 6 | lhp2at0nle | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( ( G ` P ) e. A /\ -. ( G ` P ) .<_ W ) /\ ( R ` G ) =/= ( R ` ( G o. `' F ) ) ) /\ ( ( ( R ` G ) e. A \/ ( R ` G ) = ( 0. ` K ) ) /\ ( R ` G ) .<_ W ) /\ ( ( R ` ( G o. `' F ) ) e. A /\ ( R ` ( G o. `' F ) ) .<_ W ) ) -> -. ( R ` ( G o. `' F ) ) .<_ ( ( G ` P ) .\/ ( R ` G ) ) ) |
| 61 | 9 40 50 53 55 38 59 60 | syl322anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> -. ( R ` ( G o. `' F ) ) .<_ ( ( G ` P ) .\/ ( R ` G ) ) ) |
| 62 | 1 2 3 4 5 | 2llnma1b | |- ( ( K e. HL /\ ( ( R ` G ) e. B /\ ( G ` P ) e. A /\ ( R ` ( G o. `' F ) ) e. A ) /\ -. ( R ` ( G o. `' F ) ) .<_ ( ( G ` P ) .\/ ( R ` G ) ) ) -> ( ( ( G ` P ) .\/ ( R ` G ) ) ./\ ( ( G ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) = ( G ` P ) ) |
| 63 | 14 34 20 38 61 62 | syl131anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( ( G ` P ) .\/ ( R ` G ) ) ./\ ( ( G ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) = ( G ` P ) ) |
| 64 | 32 63 | eqtrd | |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ F =/= ( _I |` B ) /\ G e. T ) /\ ( ( R ` G ) =/= ( R ` F ) /\ ( P e. A /\ -. P .<_ W ) ) ) -> ( ( P .\/ ( R ` G ) ) ./\ ( ( F ` P ) .\/ ( R ` ( G o. `' F ) ) ) ) = ( G ` P ) ) |