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Theorem lhpn0 35290
Description: A co-atom is nonzero. TODO: is this needed? (Contributed by NM, 26-Apr-2013.)
Hypotheses
Ref Expression
lhpne0.z  |-  .0.  =  ( 0. `  K )
lhpne0.h  |-  H  =  ( LHyp `  K
)
Assertion
Ref Expression
lhpn0  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  W  =/=  .0.  )

Proof of Theorem lhpn0
StepHypRef Expression
1 eqid 2622 . . . 4  |-  ( lt
`  K )  =  ( lt `  K
)
2 lhpne0.z . . . 4  |-  .0.  =  ( 0. `  K )
3 lhpne0.h . . . 4  |-  H  =  ( LHyp `  K
)
41, 2, 3lhp0lt 35289 . . 3  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  .0.  ( lt `  K ) W )
5 simpl 473 . . . 4  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  K  e.  HL )
6 hlop 34649 . . . . . 6  |-  ( K  e.  HL  ->  K  e.  OP )
7 eqid 2622 . . . . . . 7  |-  ( Base `  K )  =  (
Base `  K )
87, 2op0cl 34471 . . . . . 6  |-  ( K  e.  OP  ->  .0.  e.  ( Base `  K
) )
96, 8syl 17 . . . . 5  |-  ( K  e.  HL  ->  .0.  e.  ( Base `  K
) )
109adantr 481 . . . 4  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  .0.  e.  ( Base `  K ) )
11 simpr 477 . . . 4  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  W  e.  H )
121pltne 16962 . . . 4  |-  ( ( K  e.  HL  /\  .0.  e.  ( Base `  K
)  /\  W  e.  H )  ->  (  .0.  ( lt `  K
) W  ->  .0.  =/=  W ) )
135, 10, 11, 12syl3anc 1326 . . 3  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  (  .0.  ( lt
`  K ) W  ->  .0.  =/=  W
) )
144, 13mpd 15 . 2  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  .0.  =/=  W )
1514necomd 2849 1  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  W  =/=  .0.  )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    /\ wa 384    = wceq 1483    e. wcel 1990    =/= wne 2794   class class class wbr 4653   ` cfv 5888   Basecbs 15857   ltcplt 16941   0.cp0 17037   OPcops 34459   HLchlt 34637   LHypclh 35270
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-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-p1 17040  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-lhyp 35274
This theorem is referenced by:  lhpexle  35291
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