Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  cdlemg27a Unicode version

Theorem cdlemg27a 30881
Description: For use with case when  ( P  .\/  v )  ./\  ( Q  .\/  ( R `  F ) ) or  ( P  .\/  v )  ./\  ( Q  .\/  ( R `  F ) ) is zero, letting us establish  -.  z  .<_  W  /\  z  .<_  ( P 
.\/  v ) via 4atex 30265. TODO: Fix comment. (Contributed by NM, 28-May-2013.)
Hypotheses
Ref Expression
cdlemg12.l  |-  .<_  =  ( le `  K )
cdlemg12.j  |-  .\/  =  ( join `  K )
cdlemg12.m  |-  ./\  =  ( meet `  K )
cdlemg12.a  |-  A  =  ( Atoms `  K )
cdlemg12.h  |-  H  =  ( LHyp `  K
)
cdlemg12.t  |-  T  =  ( ( LTrn `  K
) `  W )
cdlemg12b.r  |-  R  =  ( ( trL `  K
) `  W )
Assertion
Ref Expression
cdlemg27a  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  -.  ( R `  F ) 
.<_  ( P  .\/  z
) )

Proof of Theorem cdlemg27a
StepHypRef Expression
1 simp11 985 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( K  e.  HL  /\  W  e.  H ) )
2 simp12 986 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( P  e.  A  /\  -.  P  .<_  W ) )
3 simp31 991 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  v  =/=  ( R `  F
) )
4 simp13 987 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  (
v  e.  A  /\  v  .<_  W ) )
5 simp2r 982 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  F  e.  T )
6 simp33 993 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( F `  P )  =/=  P )
7 cdlemg12.l . . . . 5  |-  .<_  =  ( le `  K )
8 cdlemg12.a . . . . 5  |-  A  =  ( Atoms `  K )
9 cdlemg12.h . . . . 5  |-  H  =  ( LHyp `  K
)
10 cdlemg12.t . . . . 5  |-  T  =  ( ( LTrn `  K
) `  W )
11 cdlemg12b.r . . . . 5  |-  R  =  ( ( trL `  K
) `  W )
127, 8, 9, 10, 11trlat 30358 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( F  e.  T  /\  ( F `  P )  =/=  P ) )  ->  ( R `  F )  e.  A
)
131, 2, 5, 6, 12syl112anc 1186 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( R `  F )  e.  A )
147, 9, 10, 11trlle 30373 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  ( R `  F )  .<_  W )
151, 5, 14syl2anc 642 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( R `  F )  .<_  W )
16 cdlemg12.j . . . 4  |-  .\/  =  ( join `  K )
177, 16, 8, 9lhp2atnle 30222 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  v  =/=  ( R `  F )
)  /\  ( v  e.  A  /\  v  .<_  W )  /\  (
( R `  F
)  e.  A  /\  ( R `  F ) 
.<_  W ) )  ->  -.  ( R `  F
)  .<_  ( P  .\/  v ) )
181, 2, 3, 4, 13, 15, 17syl312anc 1203 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  -.  ( R `  F ) 
.<_  ( P  .\/  v
) )
19 simp11l 1066 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  K  e.  HL )
20 simp12l 1068 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  P  e.  A )
21 simp13l 1070 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  v  e.  A )
227, 16, 8hlatlej1 29564 . . . . 5  |-  ( ( K  e.  HL  /\  P  e.  A  /\  v  e.  A )  ->  P  .<_  ( P  .\/  v ) )
2319, 20, 21, 22syl3anc 1182 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  P  .<_  ( P  .\/  v
) )
24 simp32 992 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  z  .<_  ( P  .\/  v
) )
25 hllat 29553 . . . . . 6  |-  ( K  e.  HL  ->  K  e.  Lat )
2619, 25syl 15 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  K  e.  Lat )
27 eqid 2283 . . . . . . 7  |-  ( Base `  K )  =  (
Base `  K )
2827, 8atbase 29479 . . . . . 6  |-  ( P  e.  A  ->  P  e.  ( Base `  K
) )
2920, 28syl 15 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  P  e.  ( Base `  K
) )
30 simp2l 981 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  z  e.  A )
3127, 8atbase 29479 . . . . . 6  |-  ( z  e.  A  ->  z  e.  ( Base `  K
) )
3230, 31syl 15 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  z  e.  ( Base `  K
) )
3327, 16, 8hlatjcl 29556 . . . . . 6  |-  ( ( K  e.  HL  /\  P  e.  A  /\  v  e.  A )  ->  ( P  .\/  v
)  e.  ( Base `  K ) )
3419, 20, 21, 33syl3anc 1182 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( P  .\/  v )  e.  ( Base `  K
) )
3527, 7, 16latjle12 14168 . . . . 5  |-  ( ( K  e.  Lat  /\  ( P  e.  ( Base `  K )  /\  z  e.  ( Base `  K )  /\  ( P  .\/  v )  e.  ( Base `  K
) ) )  -> 
( ( P  .<_  ( P  .\/  v )  /\  z  .<_  ( P 
.\/  v ) )  <-> 
( P  .\/  z
)  .<_  ( P  .\/  v ) ) )
3626, 29, 32, 34, 35syl13anc 1184 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  (
( P  .<_  ( P 
.\/  v )  /\  z  .<_  ( P  .\/  v ) )  <->  ( P  .\/  z )  .<_  ( P 
.\/  v ) ) )
3723, 24, 36mpbi2and 887 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( P  .\/  z )  .<_  ( P  .\/  v ) )
3827, 8atbase 29479 . . . . 5  |-  ( ( R `  F )  e.  A  ->  ( R `  F )  e.  ( Base `  K
) )
3913, 38syl 15 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( R `  F )  e.  ( Base `  K
) )
4027, 16, 8hlatjcl 29556 . . . . 5  |-  ( ( K  e.  HL  /\  P  e.  A  /\  z  e.  A )  ->  ( P  .\/  z
)  e.  ( Base `  K ) )
4119, 20, 30, 40syl3anc 1182 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  ( P  .\/  z )  e.  ( Base `  K
) )
4227, 7lattr 14162 . . . 4  |-  ( ( K  e.  Lat  /\  ( ( R `  F )  e.  (
Base `  K )  /\  ( P  .\/  z
)  e.  ( Base `  K )  /\  ( P  .\/  v )  e.  ( Base `  K
) ) )  -> 
( ( ( R `
 F )  .<_  ( P  .\/  z )  /\  ( P  .\/  z )  .<_  ( P 
.\/  v ) )  ->  ( R `  F )  .<_  ( P 
.\/  v ) ) )
4326, 39, 41, 34, 42syl13anc 1184 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  (
( ( R `  F )  .<_  ( P 
.\/  z )  /\  ( P  .\/  z ) 
.<_  ( P  .\/  v
) )  ->  ( R `  F )  .<_  ( P  .\/  v
) ) )
4437, 43mpan2d 655 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  (
( R `  F
)  .<_  ( P  .\/  z )  ->  ( R `  F )  .<_  ( P  .\/  v
) ) )
4518, 44mtod 168 1  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( v  e.  A  /\  v  .<_  W ) )  /\  ( z  e.  A  /\  F  e.  T
)  /\  ( v  =/=  ( R `  F
)  /\  z  .<_  ( P  .\/  v )  /\  ( F `  P )  =/=  P
) )  ->  -.  ( R `  F ) 
.<_  ( P  .\/  z
) )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    <-> wb 176    /\ wa 358    /\ w3a 934    = wceq 1623    e. wcel 1684    =/= wne 2446   class class class wbr 4023   ` cfv 5255  (class class class)co 5858   Basecbs 13148   lecple 13215   joincjn 14078   meetcmee 14079   Latclat 14151   Atomscatm 29453   HLchlt 29540   LHypclh 30173   LTrncltrn 30290   trLctrl 30347
This theorem is referenced by:  cdlemg28a  30882
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1533  ax-5 1544  ax-17 1603  ax-9 1635  ax-8 1643  ax-13 1686  ax-14 1688  ax-6 1703  ax-7 1708  ax-11 1715  ax-12 1866  ax-ext 2264  ax-rep 4131  ax-sep 4141  ax-nul 4149  ax-pow 4188  ax-pr 4214  ax-un 4512
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3an 936  df-tru 1310  df-ex 1529  df-nf 1532  df-sb 1630  df-eu 2147  df-mo 2148  df-clab 2270  df-cleq 2276  df-clel 2279  df-nfc 2408  df-ne 2448  df-nel 2449  df-ral 2548  df-rex 2549  df-reu 2550  df-rab 2552  df-v 2790  df-sbc 2992  df-csb 3082  df-dif 3155  df-un 3157  df-in 3159  df-ss 3166  df-nul 3456  df-if 3566  df-pw 3627  df-sn 3646  df-pr 3647  df-op 3649  df-uni 3828  df-iun 3907  df-iin 3908  df-br 4024  df-opab 4078  df-mpt 4079  df-id 4309  df-xp 4695  df-rel 4696  df-cnv 4697  df-co 4698  df-dm 4699  df-rn 4700  df-res 4701  df-ima 4702  df-iota 5219  df-fun 5257  df-fn 5258  df-f 5259  df-f1 5260  df-fo 5261  df-f1o 5262  df-fv 5263  df-ov 5861  df-oprab 5862  df-mpt2 5863  df-1st 6122  df-2nd 6123  df-undef 6298  df-riota 6304  df-map 6774  df-poset 14080  df-plt 14092  df-lub 14108  df-glb 14109  df-join 14110  df-meet 14111  df-p0 14145  df-p1 14146  df-lat 14152  df-clat 14214  df-oposet 29366  df-ol 29368  df-oml 29369  df-covers 29456  df-ats 29457  df-atl 29488  df-cvlat 29512  df-hlat 29541  df-psubsp 29692  df-pmap 29693  df-padd 29985  df-lhyp 30177  df-laut 30178  df-ldil 30293  df-ltrn 30294  df-trl 30348
  Copyright terms: Public domain W3C validator