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Theorem atnle0 39801
Description: An atom is not less than or equal to zero. (Contributed by NM, 17-Oct-2011.)
Hypotheses
Ref Expression
atnle0.l = (le‘𝐾)
atnle0.z 0 = (0.‘𝐾)
atnle0.a 𝐴 = (Atoms‘𝐾)
Assertion
Ref Expression
atnle0 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → ¬ 𝑃 0 )

Proof of Theorem atnle0
StepHypRef Expression
1 atlpos 39793 . . 3 (𝐾 ∈ AtLat → 𝐾 ∈ Poset)
21adantr 481 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 𝐾 ∈ Poset)
3 eqid 2739 . . . 4 (Base‘𝐾) = (Base‘𝐾)
4 atnle0.z . . . 4 0 = (0.‘𝐾)
53, 4atl0cl 39795 . . 3 (𝐾 ∈ AtLat → 0 ∈ (Base‘𝐾))
65adantr 481 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 0 ∈ (Base‘𝐾))
7 atnle0.a . . . 4 𝐴 = (Atoms‘𝐾)
83, 7atbase 39781 . . 3 (𝑃𝐴𝑃 ∈ (Base‘𝐾))
98adantl 482 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 𝑃 ∈ (Base‘𝐾))
10 eqid 2739 . . 3 ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾)
114, 10, 7atcvr0 39780 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 0 ( ⋖ ‘𝐾)𝑃)
12 atnle0.l . . 3 = (le‘𝐾)
133, 12, 10cvrnle 39772 . 2 (((𝐾 ∈ Poset ∧ 0 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) ∧ 0 ( ⋖ ‘𝐾)𝑃) → ¬ 𝑃 0 )
142, 6, 9, 11, 13syl31anc 1381 1 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → ¬ 𝑃 0 )
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 396   = wceq 1547  wcel 2119   class class class wbr 5072  cfv 6485  Basecbs 17170  lecple 17218  Posetcpo 18264  0.cp0 18378  ccvr 39754  Atomscatm 39755  AtLatcal 39756
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2711  ax-rep 5199  ax-sep 5218  ax-nul 5228  ax-pow 5294  ax-pr 5362  ax-un 7678
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2718  df-cleq 2731  df-clel 2814  df-nfc 2888  df-ne 2935  df-ral 3054  df-rex 3064  df-rmo 3344  df-reu 3345  df-rab 3392  df-v 3433  df-sbc 3724  df-csb 3832  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4262  df-if 4455  df-pw 4531  df-sn 4556  df-pr 4558  df-op 4562  df-uni 4839  df-iun 4923  df-br 5073  df-opab 5135  df-mpt 5154  df-id 5513  df-xp 5624  df-rel 5625  df-cnv 5626  df-co 5627  df-dm 5628  df-rn 5629  df-res 5630  df-ima 5631  df-iota 6441  df-fun 6487  df-fn 6488  df-f 6489  df-f1 6490  df-fo 6491  df-f1o 6492  df-fv 6493  df-riota 7313  df-proset 18251  df-poset 18270  df-plt 18285  df-glb 18302  df-p0 18380  df-lat 18389  df-covers 39758  df-ats 39759  df-atl 39790
This theorem is referenced by:  pmap0  40257  trlnle  40678  cdlemg27b  41188
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