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Theorem atnle0 39755
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 39747 . . 3 (𝐾 ∈ AtLat → 𝐾 ∈ Poset)
21adantr 480 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 𝐾 ∈ Poset)
3 eqid 2736 . . . 4 (Base‘𝐾) = (Base‘𝐾)
4 atnle0.z . . . 4 0 = (0.‘𝐾)
53, 4atl0cl 39749 . . 3 (𝐾 ∈ AtLat → 0 ∈ (Base‘𝐾))
65adantr 480 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 0 ∈ (Base‘𝐾))
7 atnle0.a . . . 4 𝐴 = (Atoms‘𝐾)
83, 7atbase 39735 . . 3 (𝑃𝐴𝑃 ∈ (Base‘𝐾))
98adantl 481 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 𝑃 ∈ (Base‘𝐾))
10 eqid 2736 . . 3 ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾)
114, 10, 7atcvr0 39734 . 2 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → 0 ( ⋖ ‘𝐾)𝑃)
12 atnle0.l . . 3 = (le‘𝐾)
133, 12, 10cvrnle 39726 . 2 (((𝐾 ∈ Poset ∧ 0 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) ∧ 0 ( ⋖ ‘𝐾)𝑃) → ¬ 𝑃 0 )
142, 6, 9, 11, 13syl31anc 1376 1 ((𝐾 ∈ AtLat ∧ 𝑃𝐴) → ¬ 𝑃 0 )
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 395   = wceq 1542  wcel 2114   class class class wbr 5085  cfv 6498  Basecbs 17179  lecple 17227  Posetcpo 18273  0.cp0 18387  ccvr 39708  Atomscatm 39709  AtLatcal 39710
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2708  ax-rep 5212  ax-sep 5231  ax-nul 5241  ax-pow 5307  ax-pr 5375  ax-un 7689
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-nfc 2885  df-ne 2933  df-ral 3052  df-rex 3062  df-rmo 3342  df-reu 3343  df-rab 3390  df-v 3431  df-sbc 3729  df-csb 3838  df-dif 3892  df-un 3894  df-in 3896  df-ss 3906  df-nul 4274  df-if 4467  df-pw 4543  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4851  df-iun 4935  df-br 5086  df-opab 5148  df-mpt 5167  df-id 5526  df-xp 5637  df-rel 5638  df-cnv 5639  df-co 5640  df-dm 5641  df-rn 5642  df-res 5643  df-ima 5644  df-iota 6454  df-fun 6500  df-fn 6501  df-f 6502  df-f1 6503  df-fo 6504  df-f1o 6505  df-fv 6506  df-riota 7324  df-proset 18260  df-poset 18279  df-plt 18294  df-glb 18311  df-p0 18389  df-lat 18398  df-covers 39712  df-ats 39713  df-atl 39744
This theorem is referenced by:  pmap0  40211  trlnle  40632  cdlemg27b  41142
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