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Description: Specialization of lhpmcvr2 . (Contributed by NM, 6-Apr-2014) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | lhpmcvr2.b | |- B = ( Base ` K ) |
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| lhpmcvr2.l | |- .<_ = ( le ` K ) |
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| lhpmcvr2.j | |- .\/ = ( join ` K ) |
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| lhpmcvr2.m | |- ./\ = ( meet ` K ) |
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| lhpmcvr2.a | |- A = ( Atoms ` K ) |
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| lhpmcvr2.h | |- H = ( LHyp ` K ) |
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| Assertion | lhpmcvr6N | |- ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) -> E. p e. A ( -. p .<_ W /\ -. p .<_ Y /\ p .<_ X ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lhpmcvr2.b | |- B = ( Base ` K ) |
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| 2 | lhpmcvr2.l | |- .<_ = ( le ` K ) |
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| 3 | lhpmcvr2.j | |- .\/ = ( join ` K ) |
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| 4 | lhpmcvr2.m | |- ./\ = ( meet ` K ) |
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| 5 | lhpmcvr2.a | |- A = ( Atoms ` K ) |
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| 6 | lhpmcvr2.h | |- H = ( LHyp ` K ) |
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| 7 | 1 2 3 4 5 6 | lhpmcvr5N | |- ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) -> E. p e. A ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) |
| 8 | simp31 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> -. p .<_ W ) |
|
| 9 | simp32 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> -. p .<_ Y ) |
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| 10 | simp11l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> K e. HL ) |
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| 11 | 10 | hllatd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> K e. Lat ) |
| 12 | 1 5 | atbase | |- ( p e. A -> p e. B ) |
| 13 | 12 | 3ad2ant2 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> p e. B ) |
| 14 | simp12l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> X e. B ) |
|
| 15 | simp11r | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> W e. H ) |
|
| 16 | 1 6 | lhpbase | |- ( W e. H -> W e. B ) |
| 17 | 15 16 | syl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> W e. B ) |
| 18 | 1 4 | latmcl | |- ( ( K e. Lat /\ X e. B /\ W e. B ) -> ( X ./\ W ) e. B ) |
| 19 | 11 14 17 18 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> ( X ./\ W ) e. B ) |
| 20 | 1 2 3 | latlej1 | |- ( ( K e. Lat /\ p e. B /\ ( X ./\ W ) e. B ) -> p .<_ ( p .\/ ( X ./\ W ) ) ) |
| 21 | 11 13 19 20 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> p .<_ ( p .\/ ( X ./\ W ) ) ) |
| 22 | simp33 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> ( p .\/ ( X ./\ W ) ) = X ) |
|
| 23 | 21 22 | breqtrd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> p .<_ X ) |
| 24 | 8 9 23 | 3jca | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A /\ ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) ) -> ( -. p .<_ W /\ -. p .<_ Y /\ p .<_ X ) ) |
| 25 | 24 | 3expia | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) /\ p e. A ) -> ( ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) -> ( -. p .<_ W /\ -. p .<_ Y /\ p .<_ X ) ) ) |
| 26 | 25 | reximdva | |- ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) -> ( E. p e. A ( -. p .<_ W /\ -. p .<_ Y /\ ( p .\/ ( X ./\ W ) ) = X ) -> E. p e. A ( -. p .<_ W /\ -. p .<_ Y /\ p .<_ X ) ) ) |
| 27 | 7 26 | mpd | |- ( ( ( K e. HL /\ W e. H ) /\ ( X e. B /\ -. X .<_ W ) /\ ( Y e. B /\ ( X ./\ Y ) .<_ W ) ) -> E. p e. A ( -. p .<_ W /\ -. p .<_ Y /\ p .<_ X ) ) |