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Theorem dalemrotyz 33302
Description: Lemma for dath 33380. Rotate triangles  Y  =  P Q R and  Z  =  S T U to allow reuse of analogous proofs. (Contributed by NM, 19-Aug-2012.)
Hypotheses
Ref Expression
dalema.ph  |-  ( ph  <->  ( ( ( K  e.  HL  /\  C  e.  ( Base `  K
) )  /\  ( P  e.  A  /\  Q  e.  A  /\  R  e.  A )  /\  ( S  e.  A  /\  T  e.  A  /\  U  e.  A
) )  /\  ( Y  e.  O  /\  Z  e.  O )  /\  ( ( -.  C  .<_  ( P  .\/  Q
)  /\  -.  C  .<_  ( Q  .\/  R
)  /\  -.  C  .<_  ( R  .\/  P
) )  /\  ( -.  C  .<_  ( S 
.\/  T )  /\  -.  C  .<_  ( T 
.\/  U )  /\  -.  C  .<_  ( U 
.\/  S ) )  /\  ( C  .<_  ( P  .\/  S )  /\  C  .<_  ( Q 
.\/  T )  /\  C  .<_  ( R  .\/  U ) ) ) ) )
dalemc.l  |-  .<_  =  ( le `  K )
dalemc.j  |-  .\/  =  ( join `  K )
dalemc.a  |-  A  =  ( Atoms `  K )
dalemrot.y  |-  Y  =  ( ( P  .\/  Q )  .\/  R )
dalemrot.z  |-  Z  =  ( ( S  .\/  T )  .\/  U )
Assertion
Ref Expression
dalemrotyz  |-  ( (
ph  /\  Y  =  Z )  ->  (
( Q  .\/  R
)  .\/  P )  =  ( ( T 
.\/  U )  .\/  S ) )

Proof of Theorem dalemrotyz
StepHypRef Expression
1 simpr 461 . 2  |-  ( (
ph  /\  Y  =  Z )  ->  Y  =  Z )
2 dalema.ph . . . . 5  |-  ( ph  <->  ( ( ( K  e.  HL  /\  C  e.  ( Base `  K
) )  /\  ( P  e.  A  /\  Q  e.  A  /\  R  e.  A )  /\  ( S  e.  A  /\  T  e.  A  /\  U  e.  A
) )  /\  ( Y  e.  O  /\  Z  e.  O )  /\  ( ( -.  C  .<_  ( P  .\/  Q
)  /\  -.  C  .<_  ( Q  .\/  R
)  /\  -.  C  .<_  ( R  .\/  P
) )  /\  ( -.  C  .<_  ( S 
.\/  T )  /\  -.  C  .<_  ( T 
.\/  U )  /\  -.  C  .<_  ( U 
.\/  S ) )  /\  ( C  .<_  ( P  .\/  S )  /\  C  .<_  ( Q 
.\/  T )  /\  C  .<_  ( R  .\/  U ) ) ) ) )
3 dalemc.j . . . . 5  |-  .\/  =  ( join `  K )
4 dalemc.a . . . . 5  |-  A  =  ( Atoms `  K )
52, 3, 4dalemqrprot 33292 . . . 4  |-  ( ph  ->  ( ( Q  .\/  R )  .\/  P )  =  ( ( P 
.\/  Q )  .\/  R ) )
6 dalemrot.y . . . 4  |-  Y  =  ( ( P  .\/  Q )  .\/  R )
75, 6syl6reqr 2494 . . 3  |-  ( ph  ->  Y  =  ( ( Q  .\/  R ) 
.\/  P ) )
87adantr 465 . 2  |-  ( (
ph  /\  Y  =  Z )  ->  Y  =  ( ( Q 
.\/  R )  .\/  P ) )
92dalemkehl 33267 . . . . 5  |-  ( ph  ->  K  e.  HL )
102dalemtea 33274 . . . . 5  |-  ( ph  ->  T  e.  A )
112dalemuea 33275 . . . . 5  |-  ( ph  ->  U  e.  A )
122dalemsea 33273 . . . . 5  |-  ( ph  ->  S  e.  A )
133, 4hlatjrot 33017 . . . . 5  |-  ( ( K  e.  HL  /\  ( T  e.  A  /\  U  e.  A  /\  S  e.  A
) )  ->  (
( T  .\/  U
)  .\/  S )  =  ( ( S 
.\/  T )  .\/  U ) )
149, 10, 11, 12, 13syl13anc 1220 . . . 4  |-  ( ph  ->  ( ( T  .\/  U )  .\/  S )  =  ( ( S 
.\/  T )  .\/  U ) )
15 dalemrot.z . . . 4  |-  Z  =  ( ( S  .\/  T )  .\/  U )
1614, 15syl6reqr 2494 . . 3  |-  ( ph  ->  Z  =  ( ( T  .\/  U ) 
.\/  S ) )
1716adantr 465 . 2  |-  ( (
ph  /\  Y  =  Z )  ->  Z  =  ( ( T 
.\/  U )  .\/  S ) )
181, 8, 173eqtr3d 2483 1  |-  ( (
ph  /\  Y  =  Z )  ->  (
( Q  .\/  R
)  .\/  P )  =  ( ( T 
.\/  U )  .\/  S ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    <-> wb 184    /\ wa 369    /\ w3a 965    = wceq 1369    e. wcel 1756   class class class wbr 4292   ` cfv 5418  (class class class)co 6091   Basecbs 14174   lecple 14245   joincjn 15114   Atomscatm 32908   HLchlt 32995
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1591  ax-4 1602  ax-5 1670  ax-6 1708  ax-7 1728  ax-8 1758  ax-9 1760  ax-10 1775  ax-11 1780  ax-12 1792  ax-13 1943  ax-ext 2423  ax-rep 4403  ax-sep 4413  ax-nul 4421  ax-pow 4470  ax-pr 4531  ax-un 6372
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 967  df-tru 1372  df-ex 1587  df-nf 1590  df-sb 1701  df-eu 2257  df-mo 2258  df-clab 2430  df-cleq 2436  df-clel 2439  df-nfc 2568  df-ne 2608  df-ral 2720  df-rex 2721  df-reu 2722  df-rab 2724  df-v 2974  df-sbc 3187  df-csb 3289  df-dif 3331  df-un 3333  df-in 3335  df-ss 3342  df-nul 3638  df-if 3792  df-pw 3862  df-sn 3878  df-pr 3880  df-op 3884  df-uni 4092  df-iun 4173  df-br 4293  df-opab 4351  df-mpt 4352  df-id 4636  df-xp 4846  df-rel 4847  df-cnv 4848  df-co 4849  df-dm 4850  df-rn 4851  df-res 4852  df-ima 4853  df-iota 5381  df-fun 5420  df-fn 5421  df-f 5422  df-f1 5423  df-fo 5424  df-f1o 5425  df-fv 5426  df-riota 6052  df-ov 6094  df-oprab 6095  df-poset 15116  df-lub 15144  df-glb 15145  df-join 15146  df-meet 15147  df-lat 15216  df-ats 32912  df-atl 32943  df-cvlat 32967  df-hlat 32996
This theorem is referenced by:  dalem29  33345  dalem30  33346  dalem31N  33347  dalem32  33348  dalem33  33349  dalem34  33350  dalem35  33351  dalem36  33352  dalem37  33353  dalem40  33356  dalem46  33362  dalem47  33363  dalem58  33374  dalem59  33375
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