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Theorem 4atlem12b 30422
Description: Lemma for 4at 30424. Substitute  T for  P (cont.). (Contributed by NM, 11-Jul-2012.)
Hypotheses
Ref Expression
4at.l  |-  .<_  =  ( le `  K )
4at.j  |-  .\/  =  ( join `  K )
4at.a  |-  A  =  ( Atoms `  K )
Assertion
Ref Expression
4atlem12b  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( P 
.\/  Q )  .\/  ( R  .\/  S ) )  =  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )

Proof of Theorem 4atlem12b
StepHypRef Expression
1 simp11 985 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A ) )
2 simp121 1087 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  R  e.  A
)
3 simp122 1088 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  S  e.  A
)
42, 3jca 518 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( R  e.  A  /\  S  e.  A ) )
5 simp13 987 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( U  e.  A  /\  V  e.  A  /\  W  e.  A ) )
61, 4, 53jca 1132 . . . 4  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) ) )
7 simp2l 981 . . . 4  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( P  =/= 
Q  /\  -.  R  .<_  ( P  .\/  Q
)  /\  -.  S  .<_  ( ( P  .\/  Q )  .\/  R ) ) )
86, 7jca 518 . . 3  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A
)  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A ) )  /\  ( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) ) ) )
9 simp3lr 1027 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  Q  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )
10 simp3rl 1028 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  R  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )
11 simp3rr 1029 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  S  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )
12 simp111 1084 . . . . . . . 8  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  K  e.  HL )
13 hllat 30175 . . . . . . . 8  |-  ( K  e.  HL  ->  K  e.  Lat )
1412, 13syl 15 . . . . . . 7  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  K  e.  Lat )
15 eqid 2296 . . . . . . . . 9  |-  ( Base `  K )  =  (
Base `  K )
16 4at.a . . . . . . . . 9  |-  A  =  ( Atoms `  K )
1715, 16atbase 30101 . . . . . . . 8  |-  ( R  e.  A  ->  R  e.  ( Base `  K
) )
182, 17syl 15 . . . . . . 7  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  R  e.  (
Base `  K )
)
1915, 16atbase 30101 . . . . . . . 8  |-  ( S  e.  A  ->  S  e.  ( Base `  K
) )
203, 19syl 15 . . . . . . 7  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  S  e.  (
Base `  K )
)
21 simp123 1089 . . . . . . . . 9  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  T  e.  A
)
22 simp131 1090 . . . . . . . . 9  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  U  e.  A
)
23 4at.j . . . . . . . . . 10  |-  .\/  =  ( join `  K )
2415, 23, 16hlatjcl 30178 . . . . . . . . 9  |-  ( ( K  e.  HL  /\  T  e.  A  /\  U  e.  A )  ->  ( T  .\/  U
)  e.  ( Base `  K ) )
2512, 21, 22, 24syl3anc 1182 . . . . . . . 8  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( T  .\/  U )  e.  ( Base `  K ) )
26 simp132 1091 . . . . . . . . 9  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  V  e.  A
)
27 simp133 1092 . . . . . . . . 9  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  W  e.  A
)
2815, 23, 16hlatjcl 30178 . . . . . . . . 9  |-  ( ( K  e.  HL  /\  V  e.  A  /\  W  e.  A )  ->  ( V  .\/  W
)  e.  ( Base `  K ) )
2912, 26, 27, 28syl3anc 1182 . . . . . . . 8  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( V  .\/  W )  e.  ( Base `  K ) )
3015, 23latjcl 14172 . . . . . . . 8  |-  ( ( K  e.  Lat  /\  ( T  .\/  U )  e.  ( Base `  K
)  /\  ( V  .\/  W )  e.  (
Base `  K )
)  ->  ( ( T  .\/  U )  .\/  ( V  .\/  W ) )  e.  ( Base `  K ) )
3114, 25, 29, 30syl3anc 1182 . . . . . . 7  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  e.  ( Base `  K ) )
32 4at.l . . . . . . . 8  |-  .<_  =  ( le `  K )
3315, 32, 23latjle12 14184 . . . . . . 7  |-  ( ( K  e.  Lat  /\  ( R  e.  ( Base `  K )  /\  S  e.  ( Base `  K )  /\  (
( T  .\/  U
)  .\/  ( V  .\/  W ) )  e.  ( Base `  K
) ) )  -> 
( ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) )  <->  ( R  .\/  S )  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) ) )
3414, 18, 20, 31, 33syl13anc 1184 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( R 
.<_  ( ( T  .\/  U )  .\/  ( V 
.\/  W ) )  /\  S  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )  <->  ( R  .\/  S )  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) ) )
3510, 11, 34mpbi2and 887 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( R  .\/  S )  .<_  ( ( T  .\/  U )  .\/  ( V  .\/  W ) ) )
36 simp113 1086 . . . . . . 7  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  Q  e.  A
)
3715, 16atbase 30101 . . . . . . 7  |-  ( Q  e.  A  ->  Q  e.  ( Base `  K
) )
3836, 37syl 15 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  Q  e.  (
Base `  K )
)
3915, 23, 16hlatjcl 30178 . . . . . . 7  |-  ( ( K  e.  HL  /\  R  e.  A  /\  S  e.  A )  ->  ( R  .\/  S
)  e.  ( Base `  K ) )
4012, 2, 3, 39syl3anc 1182 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( R  .\/  S )  e.  ( Base `  K ) )
4115, 32, 23latjle12 14184 . . . . . 6  |-  ( ( K  e.  Lat  /\  ( Q  e.  ( Base `  K )  /\  ( R  .\/  S )  e.  ( Base `  K
)  /\  ( ( T  .\/  U )  .\/  ( V  .\/  W ) )  e.  ( Base `  K ) ) )  ->  ( ( Q 
.<_  ( ( T  .\/  U )  .\/  ( V 
.\/  W ) )  /\  ( R  .\/  S )  .<_  ( ( T  .\/  U )  .\/  ( V  .\/  W ) ) )  <->  ( Q  .\/  ( R  .\/  S
) )  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) ) )
4214, 38, 40, 31, 41syl13anc 1184 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( Q 
.<_  ( ( T  .\/  U )  .\/  ( V 
.\/  W ) )  /\  ( R  .\/  S )  .<_  ( ( T  .\/  U )  .\/  ( V  .\/  W ) ) )  <->  ( Q  .\/  ( R  .\/  S
) )  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) ) )
439, 35, 42mpbi2and 887 . . . 4  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( Q  .\/  ( R  .\/  S ) )  .<_  ( ( T  .\/  U )  .\/  ( V  .\/  W ) ) )
44 simp3ll 1026 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  P  .<_  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )
45 simp112 1085 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  P  e.  A
)
46 simp2r 982 . . . . . 6  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)
4732, 23, 164atlem12a 30421 . . . . . 6  |-  ( ( ( K  e.  HL  /\  P  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
)  /\  -.  P  .<_  ( ( U  .\/  V )  .\/  W ) )  ->  ( P  .<_  ( ( T  .\/  U )  .\/  ( V 
.\/  W ) )  <-> 
( ( P  .\/  U )  .\/  ( V 
.\/  W ) )  =  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) )
4812, 45, 21, 5, 46, 47syl311anc 1196 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( P  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  <->  ( ( P  .\/  U )  .\/  ( V  .\/  W ) )  =  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) ) )
4944, 48mpbid 201 . . . 4  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( P 
.\/  U )  .\/  ( V  .\/  W ) )  =  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )
5043, 49breqtrrd 4065 . . 3  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( Q  .\/  ( R  .\/  S ) )  .<_  ( ( P  .\/  U )  .\/  ( V  .\/  W ) ) )
5132, 23, 164atlem11 30420 . . 3  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  ( P  =/=  Q  /\  -.  R  .<_  ( P  .\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q )  .\/  R ) ) )  ->  (
( Q  .\/  ( R  .\/  S ) ) 
.<_  ( ( P  .\/  U )  .\/  ( V 
.\/  W ) )  ->  ( ( P 
.\/  Q )  .\/  ( R  .\/  S ) )  =  ( ( P  .\/  U ) 
.\/  ( V  .\/  W ) ) ) )
528, 50, 51sylc 56 . 2  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( P 
.\/  Q )  .\/  ( R  .\/  S ) )  =  ( ( P  .\/  U ) 
.\/  ( V  .\/  W ) ) )
5352, 49eqtrd 2328 1  |-  ( ( ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  /\  ( R  e.  A  /\  S  e.  A  /\  T  e.  A )  /\  ( U  e.  A  /\  V  e.  A  /\  W  e.  A
) )  /\  (
( P  =/=  Q  /\  -.  R  .<_  ( P 
.\/  Q )  /\  -.  S  .<_  ( ( P  .\/  Q ) 
.\/  R ) )  /\  -.  P  .<_  ( ( U  .\/  V
)  .\/  W )
)  /\  ( ( P  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) )  /\  Q  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) ) )  /\  ( R  .<_  ( ( T  .\/  U
)  .\/  ( V  .\/  W ) )  /\  S  .<_  ( ( T 
.\/  U )  .\/  ( V  .\/  W ) ) ) ) )  ->  ( ( P 
.\/  Q )  .\/  ( R  .\/  S ) )  =  ( ( T  .\/  U ) 
.\/  ( V  .\/  W ) ) )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    <-> wb 176    /\ wa 358    /\ w3a 934    = wceq 1632    e. wcel 1696    =/= wne 2459   class class class wbr 4039   ` cfv 5271  (class class class)co 5874   Basecbs 13164   lecple 13231   joincjn 14094   Latclat 14167   Atomscatm 30075   HLchlt 30162
This theorem is referenced by:  4atlem12  30423
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1536  ax-5 1547  ax-17 1606  ax-9 1644  ax-8 1661  ax-13 1698  ax-14 1700  ax-6 1715  ax-7 1720  ax-11 1727  ax-12 1878  ax-ext 2277  ax-rep 4147  ax-sep 4157  ax-nul 4165  ax-pow 4204  ax-pr 4230  ax-un 4528
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3or 935  df-3an 936  df-tru 1310  df-ex 1532  df-nf 1535  df-sb 1639  df-eu 2160  df-mo 2161  df-clab 2283  df-cleq 2289  df-clel 2292  df-nfc 2421  df-ne 2461  df-nel 2462  df-ral 2561  df-rex 2562  df-reu 2563  df-rab 2565  df-v 2803  df-sbc 3005  df-csb 3095  df-dif 3168  df-un 3170  df-in 3172  df-ss 3179  df-nul 3469  df-if 3579  df-pw 3640  df-sn 3659  df-pr 3660  df-op 3662  df-uni 3844  df-iun 3923  df-br 4040  df-opab 4094  df-mpt 4095  df-id 4325  df-xp 4711  df-rel 4712  df-cnv 4713  df-co 4714  df-dm 4715  df-rn 4716  df-res 4717  df-ima 4718  df-iota 5235  df-fun 5273  df-fn 5274  df-f 5275  df-f1 5276  df-fo 5277  df-f1o 5278  df-fv 5279  df-ov 5877  df-oprab 5878  df-mpt2 5879  df-1st 6138  df-2nd 6139  df-undef 6314  df-riota 6320  df-poset 14096  df-plt 14108  df-lub 14124  df-glb 14125  df-join 14126  df-meet 14127  df-p0 14161  df-lat 14168  df-clat 14230  df-oposet 29988  df-ol 29990  df-oml 29991  df-covers 30078  df-ats 30079  df-atl 30110  df-cvlat 30134  df-hlat 30163  df-llines 30309  df-lplanes 30310  df-lvols 30311
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