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Theorem 2lplnj 34906
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 2622 . . . . . . . 8  |-  ( Base `  K )  =  (
Base `  K )
2 2lplnj.l . . . . . . . 8  |-  .<_  =  ( le `  K )
3 2lplnj.j . . . . . . . 8  |-  .\/  =  ( join `  K )
4 eqid 2622 . . . . . . . 8  |-  ( Atoms `  K )  =  (
Atoms `  K )
5 2lplnj.p . . . . . . . 8  |-  P  =  ( LPlanes `  K )
61, 2, 3, 4, 5islpln2 34822 . . . . . . 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 477 . . . . . . 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 243 . . . . . 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 34822 . . . . . . 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 477 . . . . . . 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 243 . . . . . 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 586 . . . . 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 445 . . . 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 1222 . . 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 1081 . 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 1144 . . . . . . . . . . . . 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 1082 . . . . . . . . . . . 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 1099 . . . . . . . . . . . 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 6668 . . . . . . . . . . 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 1091 . . . . . . . . . . . . . . 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 1195 . . . . . . . . . . . . . . 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 554 . . . . . . . . . . . . . 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 481 . . . . . . . . . . . . 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 1082 . . . . . . . . . . . 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 1087 . . . . . . . . . . . . . . 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 1130 . . . . . . . . . . . . . . 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 1131 . . . . . . . . . . . . . . 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 1242 . . . . . . . . . . . . . 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 481 . . . . . . . . . . . . 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 1082 . . . . . . . . . . . 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 1142 . . . . . . . . . . . . . 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 1082 . . . . . . . . . . . . 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 1143 . . . . . . . . . . . . . 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 1082 . . . . . . . . . . . . 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 554 . . . . . . . . . . . 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 1086 . . . . . . . . . . . . 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 1087 . . . . . . . . . . . . 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 1088 . . . . . . . . . . . . 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 1242 . . . . . . . . . . . 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 1097 . . . . . . . . . . . . 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 1098 . . . . . . . . . . . . 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 554 . . . . . . . . . . . 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 1138 . . . . . . . . . . . . . 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 1082 . . . . . . . . . . . . 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 4656 . . . . . . . . . . . . . . . 16  |-  ( X  =  ( ( q 
.\/  r )  .\/  s )  ->  ( X  .<_  W  <->  ( (
q  .\/  r )  .\/  s )  .<_  W ) )
46 neeq1 2856 . . . . . . . . . . . . . . . 16  |-  ( X  =  ( ( q 
.\/  r )  .\/  s )  ->  ( X  =/=  Y  <->  ( (
q  .\/  r )  .\/  s )  =/=  Y
) )
4745, 463anbi13d 1401 . . . . . . . . . . . . . . 15  |-  ( X  =  ( ( q 
.\/  r )  .\/  s )  ->  (
( X  .<_  W  /\  Y  .<_  W  /\  X  =/=  Y )  <->  ( (
( q  .\/  r
)  .\/  s )  .<_  W  /\  Y  .<_  W  /\  ( ( q 
.\/  r )  .\/  s )  =/=  Y
) ) )
48 breq1 4656 . . . . . . . . . . . . . . . 16  |-  ( Y  =  ( ( t 
.\/  u )  .\/  v )  ->  ( Y  .<_  W  <->  ( (
t  .\/  u )  .\/  v )  .<_  W ) )
49 neeq2 2857 . . . . . . . . . . . . . . . 16  |-  ( Y  =  ( ( t 
.\/  u )  .\/  v )  ->  (
( ( q  .\/  r )  .\/  s
)  =/=  Y  <->  ( (
q  .\/  r )  .\/  s )  =/=  (
( t  .\/  u
)  .\/  v )
) )
5048, 493anbi23d 1402 . . . . . . . . . . . . . . 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 736 . . . . . . . . . . . . . 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 693 . . . . . . . . . . . . 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 222 . . . . . . . . . . . 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 34905 . . . . . . . . . . . 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 1348 . . . . . . . . . . 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 2656 . . . . . . . . . 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 1264 . . . . . . . . 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 3037 . . . . . . . 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 3031 . . . . . . 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 1264 . . . . . 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 453 . . . . 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 3037 . . . 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 3031 . . 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 447 . 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 196    /\ wa 384    /\ w3a 1037    = wceq 1483    e. wcel 1990    =/= wne 2794   E.wrex 2913   class class class wbr 4653   ` cfv 5888  (class class class)co 6650   Basecbs 15857   lecple 15948   joincjn 16944   Atomscatm 34550   HLchlt 34637   LPlanesclpl 34778   LVolsclvol 34779
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-ral 2917  df-rex 2918  df-reu 2919  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-iun 4522  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-oprab 6654  df-preset 16928  df-poset 16946  df-plt 16958  df-lub 16974  df-glb 16975  df-join 16976  df-meet 16977  df-p0 17039  df-lat 17046  df-clat 17108  df-oposet 34463  df-ol 34465  df-oml 34466  df-covers 34553  df-ats 34554  df-atl 34585  df-cvlat 34609  df-hlat 34638  df-llines 34784  df-lplanes 34785  df-lvols 34786
This theorem is referenced by:  2lplnm2N  34907  dalem13  34962
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