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Theorem 2lplnj 33603
Description: The join of two different lattice planes in a (3-dimensional) lattice volume equals the volume. (Contributed by NM, 12-Jul-2012.)
Hypotheses
Ref Expression
2lplnj.l  |-  .<_  =  ( le `  K )
2lplnj.j  |-  .\/  =  ( join `  K )
2lplnj.p  |-  P  =  ( LPlanes `  K )
2lplnj.v  |-  V  =  ( LVols `  K )
Assertion
Ref Expression
2lplnj  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  ->  ( X  .\/  Y )  =  W )

Proof of Theorem 2lplnj
Dummy variables  r 
q  s  t  u  v are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2454 . . . . . . . 8  |-  ( Base `  K )  =  (
Base `  K )
2 2lplnj.l . . . . . . . 8  |-  .<_  =  ( le `  K )
3 2lplnj.j . . . . . . . 8  |-  .\/  =  ( join `  K )
4 eqid 2454 . . . . . . . 8  |-  ( Atoms `  K )  =  (
Atoms `  K )
5 2lplnj.p . . . . . . . 8  |-  P  =  ( LPlanes `  K )
61, 2, 3, 4, 5islpln2 33519 . . . . . . 7  |-  ( K  e.  HL  ->  ( X  e.  P  <->  ( X  e.  ( Base `  K
)  /\  E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K ) ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r )  /\  X  =  ( ( q 
.\/  r )  .\/  s ) ) ) ) )
7 simpr 461 . . . . . . 7  |-  ( ( X  e.  ( Base `  K )  /\  E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K ) ( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  E. q  e.  (
Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K )
( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )
86, 7syl6bi 228 . . . . . 6  |-  ( K  e.  HL  ->  ( X  e.  P  ->  E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K ) ( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) ) )
91, 2, 3, 4, 5islpln2 33519 . . . . . . 7  |-  ( K  e.  HL  ->  ( Y  e.  P  <->  ( Y  e.  ( Base `  K
)  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) ) ) ) )
10 simpr 461 . . . . . . 7  |-  ( ( Y  e.  ( Base `  K )  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  E. t  e.  (
Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K )
( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )
119, 10syl6bi 228 . . . . . 6  |-  ( K  e.  HL  ->  ( Y  e.  P  ->  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) ) )
128, 11anim12d 563 . . . . 5  |-  ( K  e.  HL  ->  (
( X  e.  P  /\  Y  e.  P
)  ->  ( E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K ) ( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) ) ) )
1312imp 429 . . . 4  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P
) )  ->  ( E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K )
( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) ) )
14133adantr3 1149 . . 3  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
) )  ->  ( E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K )
( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) ) )
15143adant3 1008 . 2  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  ->  ( E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K )
( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) ) )
16 simpl33 1071 . . . . . . . . . . . . 13  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  ->  X  =  ( (
q  .\/  r )  .\/  s ) )
17163ad2ant1 1009 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  X  =  ( ( q  .\/  r
)  .\/  s )
)
18 simp33 1026 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  Y  =  ( ( t  .\/  u
)  .\/  v )
)
1917, 18oveq12d 6219 . . . . . . . . . . 11  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( X  .\/  Y )  =  ( ( ( q  .\/  r
)  .\/  s )  .\/  ( ( t  .\/  u )  .\/  v
) ) )
20 simp11 1018 . . . . . . . . . . . . . . 15  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  K  e.  HL )
21 simp123 1122 . . . . . . . . . . . . . . 15  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  W  e.  V
)
2220, 21jca 532 . . . . . . . . . . . . . 14  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  ( K  e.  HL  /\  W  e.  V ) )
2322adantr 465 . . . . . . . . . . . . 13  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  -> 
( K  e.  HL  /\  W  e.  V ) )
24233ad2ant1 1009 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( K  e.  HL  /\  W  e.  V ) )
25 simp2l 1014 . . . . . . . . . . . . . . 15  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  q  e.  (
Atoms `  K ) )
26 simp2rl 1057 . . . . . . . . . . . . . . 15  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  r  e.  (
Atoms `  K ) )
27 simp2rr 1058 . . . . . . . . . . . . . . 15  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  s  e.  (
Atoms `  K ) )
2825, 26, 273jca 1168 . . . . . . . . . . . . . 14  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  ( q  e.  ( Atoms `  K )  /\  r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )
2928adantr 465 . . . . . . . . . . . . 13  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  -> 
( q  e.  (
Atoms `  K )  /\  r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )
30293ad2ant1 1009 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( q  e.  ( Atoms `  K )  /\  r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )
31 simpl31 1069 . . . . . . . . . . . . . 14  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  -> 
q  =/=  r )
32313ad2ant1 1009 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  q  =/=  r
)
33 simpl32 1070 . . . . . . . . . . . . . 14  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  ->  -.  s  .<_  ( q 
.\/  r ) )
34333ad2ant1 1009 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  -.  s  .<_  ( q  .\/  r ) )
3532, 34jca 532 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
) ) )
36 simp1r 1013 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  t  e.  (
Atoms `  K ) )
37 simp2l 1014 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  u  e.  (
Atoms `  K ) )
38 simp2r 1015 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  v  e.  (
Atoms `  K ) )
3936, 37, 383jca 1168 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( t  e.  ( Atoms `  K )  /\  u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) ) )
40 simp31 1024 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  t  =/=  u
)
41 simp32 1025 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  -.  v  .<_  ( t  .\/  u ) )
4240, 41jca 532 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u
) ) )
43 simpl13 1065 . . . . . . . . . . . . . 14  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  -> 
( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )
44433ad2ant1 1009 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )
45 breq1 4404 . . . . . . . . . . . . . . . 16  |-  ( X  =  ( ( q 
.\/  r )  .\/  s )  ->  ( X  .<_  W  <->  ( (
q  .\/  r )  .\/  s )  .<_  W ) )
46 neeq1 2733 . . . . . . . . . . . . . . . 16  |-  ( X  =  ( ( q 
.\/  r )  .\/  s )  ->  ( X  =/=  Y  <->  ( (
q  .\/  r )  .\/  s )  =/=  Y
) )
4745, 463anbi13d 1292 . . . . . . . . . . . . . . 15  |-  ( X  =  ( ( q 
.\/  r )  .\/  s )  ->  (
( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y )  <->  ( (
( q  .\/  r
)  .\/  s )  .<_  W  /\  Y  .<_  W  /\  ( ( q 
.\/  r )  .\/  s )  =/=  Y
) ) )
48 breq1 4404 . . . . . . . . . . . . . . . 16  |-  ( Y  =  ( ( t 
.\/  u )  .\/  v )  ->  ( Y  .<_  W  <->  ( (
t  .\/  u )  .\/  v )  .<_  W ) )
49 neeq2 2735 . . . . . . . . . . . . . . . 16  |-  ( Y  =  ( ( t 
.\/  u )  .\/  v )  ->  (
( ( q  .\/  r )  .\/  s
)  =/=  Y  <->  ( (
q  .\/  r )  .\/  s )  =/=  (
( t  .\/  u
)  .\/  v )
) )
5048, 493anbi23d 1293 . . . . . . . . . . . . . . 15  |-  ( Y  =  ( ( t 
.\/  u )  .\/  v )  ->  (
( ( ( q 
.\/  r )  .\/  s )  .<_  W  /\  Y  .<_  W  /\  (
( q  .\/  r
)  .\/  s )  =/=  Y )  <->  ( (
( q  .\/  r
)  .\/  s )  .<_  W  /\  ( ( t  .\/  u ) 
.\/  v )  .<_  W  /\  ( ( q 
.\/  r )  .\/  s )  =/=  (
( t  .\/  u
)  .\/  v )
) ) )
5147, 50sylan9bb 699 . . . . . . . . . . . . . 14  |-  ( ( X  =  ( ( q  .\/  r ) 
.\/  s )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) )  -> 
( ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y )  <->  ( (
( q  .\/  r
)  .\/  s )  .<_  W  /\  ( ( t  .\/  u ) 
.\/  v )  .<_  W  /\  ( ( q 
.\/  r )  .\/  s )  =/=  (
( t  .\/  u
)  .\/  v )
) ) )
5217, 18, 51syl2anc 661 . . . . . . . . . . . . 13  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( ( X 
.<_  W  /\  Y  .<_  W  /\  X  =/=  Y
)  <->  ( ( ( q  .\/  r ) 
.\/  s )  .<_  W  /\  ( ( t 
.\/  u )  .\/  v )  .<_  W  /\  ( ( q  .\/  r )  .\/  s
)  =/=  ( ( t  .\/  u ) 
.\/  v ) ) ) )
5344, 52mpbid 210 . . . . . . . . . . . 12  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( ( ( q  .\/  r ) 
.\/  s )  .<_  W  /\  ( ( t 
.\/  u )  .\/  v )  .<_  W  /\  ( ( q  .\/  r )  .\/  s
)  =/=  ( ( t  .\/  u ) 
.\/  v ) ) )
54 2lplnj.v . . . . . . . . . . . . 13  |-  V  =  ( LVols `  K )
552, 3, 4, 542lplnja 33602 . . . . . . . . . . . 12  |-  ( ( ( ( K  e.  HL  /\  W  e.  V )  /\  (
q  e.  ( Atoms `  K )  /\  r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
) ) )  /\  ( ( t  e.  ( Atoms `  K )  /\  u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u ) ) )  /\  ( ( ( q  .\/  r
)  .\/  s )  .<_  W  /\  ( ( t  .\/  u ) 
.\/  v )  .<_  W  /\  ( ( q 
.\/  r )  .\/  s )  =/=  (
( t  .\/  u
)  .\/  v )
) )  ->  (
( ( q  .\/  r )  .\/  s
)  .\/  ( (
t  .\/  u )  .\/  v ) )  =  W )
5624, 30, 35, 39, 42, 53, 55syl321anc 1241 . . . . . . . . . . 11  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( ( ( q  .\/  r ) 
.\/  s )  .\/  ( ( t  .\/  u )  .\/  v
) )  =  W )
5719, 56eqtrd 2495 . . . . . . . . . 10  |-  ( ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  /\  ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  /\  ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( X  .\/  Y )  =  W )
58573exp 1187 . . . . . . . . 9  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  -> 
( ( u  e.  ( Atoms `  K )  /\  v  e.  ( Atoms `  K ) )  ->  ( ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) ) )
5958rexlimdvv 2953 . . . . . . . 8  |-  ( ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V )  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/= 
Y ) )  /\  ( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  /\  ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r
)  /\  X  =  ( ( q  .\/  r )  .\/  s
) ) )  /\  t  e.  ( Atoms `  K ) )  -> 
( E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) )
6059rexlimdva 2947 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  (
q  e.  ( Atoms `  K )  /\  (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
) )  /\  (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) ) )  ->  ( E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) )
61603exp 1187 . . . . . 6  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  ->  (
( q  e.  (
Atoms `  K )  /\  ( r  e.  (
Atoms `  K )  /\  s  e.  ( Atoms `  K ) ) )  ->  ( ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r )  /\  X  =  ( ( q 
.\/  r )  .\/  s ) )  -> 
( E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) ) ) )
6261expdimp 437 . . . . 5  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  q  e.  ( Atoms `  K )
)  ->  ( (
r  e.  ( Atoms `  K )  /\  s  e.  ( Atoms `  K )
)  ->  ( (
q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  -> 
( E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) ) ) )
6362rexlimdvv 2953 . . . 4  |-  ( ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  /\  q  e.  ( Atoms `  K )
)  ->  ( E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K )
( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  -> 
( E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) ) )
6463rexlimdva 2947 . . 3  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  ->  ( E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K )
( q  =/=  r  /\  -.  s  .<_  ( q 
.\/  r )  /\  X  =  ( (
q  .\/  r )  .\/  s ) )  -> 
( E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t  .\/  u )  /\  Y  =  ( ( t 
.\/  u )  .\/  v ) )  -> 
( X  .\/  Y
)  =  W ) ) )
6564impd 431 . 2  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  ->  (
( E. q  e.  ( Atoms `  K ) E. r  e.  ( Atoms `  K ) E. s  e.  ( Atoms `  K ) ( q  =/=  r  /\  -.  s  .<_  ( q  .\/  r )  /\  X  =  ( ( q 
.\/  r )  .\/  s ) )  /\  E. t  e.  ( Atoms `  K ) E. u  e.  ( Atoms `  K ) E. v  e.  ( Atoms `  K ) ( t  =/=  u  /\  -.  v  .<_  ( t 
.\/  u )  /\  Y  =  ( (
t  .\/  u )  .\/  v ) ) )  ->  ( X  .\/  Y )  =  W ) )
6615, 65mpd 15 1  |-  ( ( K  e.  HL  /\  ( X  e.  P  /\  Y  e.  P  /\  W  e.  V
)  /\  ( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y
) )  ->  ( X  .\/  Y )  =  W )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    <-> wb 184    /\ wa 369    /\ w3a 965    = wceq 1370    e. wcel 1758    =/= wne 2648   E.wrex 2800   class class class wbr 4401   ` cfv 5527  (class class class)co 6201   Basecbs 14293   lecple 14365   joincjn 15234   Atomscatm 33247   HLchlt 33334   LPlanesclpl 33475   LVolsclvol 33476
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1592  ax-4 1603  ax-5 1671  ax-6 1710  ax-7 1730  ax-8 1760  ax-9 1762  ax-10 1777  ax-11 1782  ax-12 1794  ax-13 1955  ax-ext 2432  ax-rep 4512  ax-sep 4522  ax-nul 4530  ax-pow 4579  ax-pr 4640  ax-un 6483
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3or 966  df-3an 967  df-tru 1373  df-ex 1588  df-nf 1591  df-sb 1703  df-eu 2266  df-mo 2267  df-clab 2440  df-cleq 2446  df-clel 2449  df-nfc 2604  df-ne 2650  df-ral 2804  df-rex 2805  df-reu 2806  df-rab 2808  df-v 3080  df-sbc 3295  df-csb 3397  df-dif 3440  df-un 3442  df-in 3444  df-ss 3451  df-nul 3747  df-if 3901  df-pw 3971  df-sn 3987  df-pr 3989  df-op 3993  df-uni 4201  df-iun 4282  df-br 4402  df-opab 4460  df-mpt 4461  df-id 4745  df-xp 4955  df-rel 4956  df-cnv 4957  df-co 4958  df-dm 4959  df-rn 4960  df-res 4961  df-ima 4962  df-iota 5490  df-fun 5529  df-fn 5530  df-f 5531  df-f1 5532  df-fo 5533  df-f1o 5534  df-fv 5535  df-riota 6162  df-ov 6204  df-oprab 6205  df-poset 15236  df-plt 15248  df-lub 15264  df-glb 15265  df-join 15266  df-meet 15267  df-p0 15329  df-lat 15336  df-clat 15398  df-oposet 33160  df-ol 33162  df-oml 33163  df-covers 33250  df-ats 33251  df-atl 33282  df-cvlat 33306  df-hlat 33335  df-llines 33481  df-lplanes 33482  df-lvols 33483
This theorem is referenced by:  2lplnm2N  33604  dalem13  33659
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