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Theorem lhp1cvr 40623
Description: The lattice unity covers a co-atom (lattice hyperplane). (Contributed by NM, 18-May-2012.)
Hypotheses
Ref Expression
lhp1cvr.u 1 = (1.‘𝐾)
lhp1cvr.c 𝐶 = ( ⋖ ‘𝐾)
lhp1cvr.h 𝐻 = (LHyp‘𝐾)
Assertion
Ref Expression
lhp1cvr ((𝐾𝐴𝑊𝐻) → 𝑊𝐶 1 )

Proof of Theorem lhp1cvr
StepHypRef Expression
1 eqid 2762 . . 3 (Base‘𝐾) = (Base‘𝐾)
2 lhp1cvr.u . . 3 1 = (1.‘𝐾)
3 lhp1cvr.c . . 3 𝐶 = ( ⋖ ‘𝐾)
4 lhp1cvr.h . . 3 𝐻 = (LHyp‘𝐾)
51, 2, 3, 4islhp 40620 . 2 (𝐾𝐴 → (𝑊𝐻 ↔ (𝑊 ∈ (Base‘𝐾) ∧ 𝑊𝐶 1 )))
65simplbda 503 1 ((𝐾𝐴𝑊𝐻) → 𝑊𝐶 1 )
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 399   = wceq 1560  wcel 2142   class class class wbr 5100  cfv 6521  Basecbs 17245  1.cp1 18454  ccvr 39886  LHypclh 40608
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1815  ax-4 1829  ax-5 1930  ax-6 1987  ax-7 2028  ax-8 2144  ax-9 2152  ax-10 2175  ax-11 2191  ax-12 2212  ax-ext 2734  ax-sep 5246  ax-nul 5256  ax-pr 5390
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1100  df-tru 1563  df-fal 1573  df-ex 1800  df-nf 1804  df-sb 2091  df-mo 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3077  df-rex 3087  df-rab 3415  df-v 3456  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4481  df-pw 4557  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-br 5101  df-opab 5163  df-mpt 5182  df-id 5542  df-xp 5653  df-rel 5654  df-cnv 5655  df-co 5656  df-dm 5657  df-iota 6477  df-fun 6523  df-fv 6529  df-lhyp 40612
This theorem is referenced by:  lhplt  40624  lhp2lt  40625  lhpexlt  40626  lhpexnle  40630  lhpjat1  40644  lhpmcvr  40647  cdlemb2  40665  lhpat  40667  dih1  41910
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