Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  cdlemc1 Unicode version

Theorem cdlemc1 30380
Description: Part of proof of Lemma C in [Crawley] p. 112. TODO: shorten with atmod3i1 30053? (Contributed by NM, 29-May-2012.)
Hypotheses
Ref Expression
cdlemc1.b  |-  B  =  ( Base `  K
)
cdlemc1.l  |-  .<_  =  ( le `  K )
cdlemc1.j  |-  .\/  =  ( join `  K )
cdlemc1.m  |-  ./\  =  ( meet `  K )
cdlemc1.a  |-  A  =  ( Atoms `  K )
cdlemc1.h  |-  H  =  ( LHyp `  K
)
Assertion
Ref Expression
cdlemc1  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( P  .\/  ( ( P  .\/  X )  ./\  W )
)  =  ( P 
.\/  X ) )

Proof of Theorem cdlemc1
StepHypRef Expression
1 simp1l 979 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  K  e.  HL )
2 hllat 29553 . . . 4  |-  ( K  e.  HL  ->  K  e.  Lat )
31, 2syl 15 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  K  e.  Lat )
4 simp3l 983 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  P  e.  A )
5 cdlemc1.b . . . . 5  |-  B  =  ( Base `  K
)
6 cdlemc1.a . . . . 5  |-  A  =  ( Atoms `  K )
75, 6atbase 29479 . . . 4  |-  ( P  e.  A  ->  P  e.  B )
84, 7syl 15 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  P  e.  B )
9 simp2 956 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  X  e.  B )
10 cdlemc1.j . . . . . 6  |-  .\/  =  ( join `  K )
115, 10latjcl 14156 . . . . 5  |-  ( ( K  e.  Lat  /\  P  e.  B  /\  X  e.  B )  ->  ( P  .\/  X
)  e.  B )
123, 8, 9, 11syl3anc 1182 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( P  .\/  X )  e.  B
)
13 simp1r 980 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  W  e.  H )
14 cdlemc1.h . . . . . 6  |-  H  =  ( LHyp `  K
)
155, 14lhpbase 30187 . . . . 5  |-  ( W  e.  H  ->  W  e.  B )
1613, 15syl 15 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  W  e.  B )
17 cdlemc1.m . . . . 5  |-  ./\  =  ( meet `  K )
185, 17latmcl 14157 . . . 4  |-  ( ( K  e.  Lat  /\  ( P  .\/  X )  e.  B  /\  W  e.  B )  ->  (
( P  .\/  X
)  ./\  W )  e.  B )
193, 12, 16, 18syl3anc 1182 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( P  .\/  X )  ./\  W )  e.  B )
205, 10latjcom 14165 . . 3  |-  ( ( K  e.  Lat  /\  P  e.  B  /\  ( ( P  .\/  X )  ./\  W )  e.  B )  ->  ( P  .\/  ( ( P 
.\/  X )  ./\  W ) )  =  ( ( ( P  .\/  X )  ./\  W )  .\/  P ) )
213, 8, 19, 20syl3anc 1182 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( P  .\/  ( ( P  .\/  X )  ./\  W )
)  =  ( ( ( P  .\/  X
)  ./\  W )  .\/  P ) )
22 cdlemc1.l . . . . 5  |-  .<_  =  ( le `  K )
235, 22, 10latlej1 14166 . . . 4  |-  ( ( K  e.  Lat  /\  P  e.  B  /\  X  e.  B )  ->  P  .<_  ( P  .\/  X ) )
243, 8, 9, 23syl3anc 1182 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  P  .<_  ( P  .\/  X ) )
255, 22, 10, 17, 6atmod2i1 30050 . . 3  |-  ( ( K  e.  HL  /\  ( P  e.  A  /\  ( P  .\/  X
)  e.  B  /\  W  e.  B )  /\  P  .<_  ( P 
.\/  X ) )  ->  ( ( ( P  .\/  X ) 
./\  W )  .\/  P )  =  ( ( P  .\/  X ) 
./\  ( W  .\/  P ) ) )
261, 4, 12, 16, 24, 25syl131anc 1195 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( (
( P  .\/  X
)  ./\  W )  .\/  P )  =  ( ( P  .\/  X
)  ./\  ( W  .\/  P ) ) )
27 eqid 2283 . . . . . 6  |-  ( 1.
`  K )  =  ( 1. `  K
)
2822, 10, 27, 6, 14lhpjat1 30209 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  -> 
( W  .\/  P
)  =  ( 1.
`  K ) )
29283adant2 974 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( W  .\/  P )  =  ( 1. `  K ) )
3029oveq2d 5874 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( P  .\/  X )  ./\  ( W  .\/  P ) )  =  ( ( P  .\/  X ) 
./\  ( 1. `  K ) ) )
31 hlol 29551 . . . . 5  |-  ( K  e.  HL  ->  K  e.  OL )
321, 31syl 15 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  K  e.  OL )
335, 17, 27olm11 29417 . . . 4  |-  ( ( K  e.  OL  /\  ( P  .\/  X )  e.  B )  -> 
( ( P  .\/  X )  ./\  ( 1. `  K ) )  =  ( P  .\/  X
) )
3432, 12, 33syl2anc 642 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( P  .\/  X )  ./\  ( 1. `  K ) )  =  ( P 
.\/  X ) )
3530, 34eqtrd 2315 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( P  .\/  X )  ./\  ( W  .\/  P ) )  =  ( P 
.\/  X ) )
3621, 26, 353eqtrd 2319 1  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  X  e.  B  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( P  .\/  ( ( P  .\/  X )  ./\  W )
)  =  ( P 
.\/  X ) )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 358    /\ w3a 934    = wceq 1623    e. wcel 1684   class class class wbr 4023   ` cfv 5255  (class class class)co 5858   Basecbs 13148   lecple 13215   joincjn 14078   meetcmee 14079   1.cp1 14144   Latclat 14151   OLcol 29364   Atomscatm 29453   HLchlt 29540   LHypclh 30173
This theorem is referenced by:  cdlemc2  30381  cdlemd1  30387
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-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
  Copyright terms: Public domain W3C validator