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Theorem lnnat 38286
Description: A line (the join of two distinct atoms) is not an atom. (Contributed by NM, 14-Jun-2012.)
Hypotheses
Ref Expression
lnnat.j ∨ = (joinβ€˜πΎ)
lnnat.a 𝐴 = (Atomsβ€˜πΎ)
Assertion
Ref Expression
lnnat ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 β‰  𝑄 ↔ Β¬ (𝑃 ∨ 𝑄) ∈ 𝐴))

Proof of Theorem lnnat
StepHypRef Expression
1 simpl1 1191 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝐾 ∈ HL)
2 simpl2 1192 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝑃 ∈ 𝐴)
3 eqid 2732 . . . . . . 7 (0.β€˜πΎ) = (0.β€˜πΎ)
4 eqid 2732 . . . . . . 7 ( β‹– β€˜πΎ) = ( β‹– β€˜πΎ)
5 lnnat.a . . . . . . 7 𝐴 = (Atomsβ€˜πΎ)
63, 4, 5atcvr0 38146 . . . . . 6 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) β†’ (0.β€˜πΎ)( β‹– β€˜πΎ)𝑃)
71, 2, 6syl2anc 584 . . . . 5 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ (0.β€˜πΎ)( β‹– β€˜πΎ)𝑃)
8 lnnat.j . . . . . . 7 ∨ = (joinβ€˜πΎ)
98, 4, 5atcvr1 38276 . . . . . 6 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 β‰  𝑄 ↔ 𝑃( β‹– β€˜πΎ)(𝑃 ∨ 𝑄)))
109biimpa 477 . . . . 5 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝑃( β‹– β€˜πΎ)(𝑃 ∨ 𝑄))
11 hlop 38220 . . . . . . 7 (𝐾 ∈ HL β†’ 𝐾 ∈ OP)
12 eqid 2732 . . . . . . . 8 (Baseβ€˜πΎ) = (Baseβ€˜πΎ)
1312, 3op0cl 38042 . . . . . . 7 (𝐾 ∈ OP β†’ (0.β€˜πΎ) ∈ (Baseβ€˜πΎ))
141, 11, 133syl 18 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ (0.β€˜πΎ) ∈ (Baseβ€˜πΎ))
1512, 5atbase 38147 . . . . . . 7 (𝑃 ∈ 𝐴 β†’ 𝑃 ∈ (Baseβ€˜πΎ))
162, 15syl 17 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝑃 ∈ (Baseβ€˜πΎ))
171hllatd 38222 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝐾 ∈ Lat)
18 simpl3 1193 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝑄 ∈ 𝐴)
1912, 5atbase 38147 . . . . . . . 8 (𝑄 ∈ 𝐴 β†’ 𝑄 ∈ (Baseβ€˜πΎ))
2018, 19syl 17 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ 𝑄 ∈ (Baseβ€˜πΎ))
2112, 8latjcl 18388 . . . . . . 7 ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Baseβ€˜πΎ) ∧ 𝑄 ∈ (Baseβ€˜πΎ)) β†’ (𝑃 ∨ 𝑄) ∈ (Baseβ€˜πΎ))
2217, 16, 20, 21syl3anc 1371 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ (𝑃 ∨ 𝑄) ∈ (Baseβ€˜πΎ))
2312, 4cvrntr 38284 . . . . . 6 ((𝐾 ∈ HL ∧ ((0.β€˜πΎ) ∈ (Baseβ€˜πΎ) ∧ 𝑃 ∈ (Baseβ€˜πΎ) ∧ (𝑃 ∨ 𝑄) ∈ (Baseβ€˜πΎ))) β†’ (((0.β€˜πΎ)( β‹– β€˜πΎ)𝑃 ∧ 𝑃( β‹– β€˜πΎ)(𝑃 ∨ 𝑄)) β†’ Β¬ (0.β€˜πΎ)( β‹– β€˜πΎ)(𝑃 ∨ 𝑄)))
241, 14, 16, 22, 23syl13anc 1372 . . . . 5 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ (((0.β€˜πΎ)( β‹– β€˜πΎ)𝑃 ∧ 𝑃( β‹– β€˜πΎ)(𝑃 ∨ 𝑄)) β†’ Β¬ (0.β€˜πΎ)( β‹– β€˜πΎ)(𝑃 ∨ 𝑄)))
257, 10, 24mp2and 697 . . . 4 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ Β¬ (0.β€˜πΎ)( β‹– β€˜πΎ)(𝑃 ∨ 𝑄))
26 simpll1 1212 . . . . 5 ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) ∧ (𝑃 ∨ 𝑄) ∈ 𝐴) β†’ 𝐾 ∈ HL)
273, 4, 5atcvr0 38146 . . . . 5 ((𝐾 ∈ HL ∧ (𝑃 ∨ 𝑄) ∈ 𝐴) β†’ (0.β€˜πΎ)( β‹– β€˜πΎ)(𝑃 ∨ 𝑄))
2826, 27sylancom 588 . . . 4 ((((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) ∧ (𝑃 ∨ 𝑄) ∈ 𝐴) β†’ (0.β€˜πΎ)( β‹– β€˜πΎ)(𝑃 ∨ 𝑄))
2925, 28mtand 814 . . 3 (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) ∧ 𝑃 β‰  𝑄) β†’ Β¬ (𝑃 ∨ 𝑄) ∈ 𝐴)
3029ex 413 . 2 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 β‰  𝑄 β†’ Β¬ (𝑃 ∨ 𝑄) ∈ 𝐴))
318, 5hlatjidm 38227 . . . . . 6 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) β†’ (𝑃 ∨ 𝑃) = 𝑃)
32313adant3 1132 . . . . 5 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 ∨ 𝑃) = 𝑃)
33 simp2 1137 . . . . 5 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ 𝑃 ∈ 𝐴)
3432, 33eqeltrd 2833 . . . 4 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 ∨ 𝑃) ∈ 𝐴)
35 oveq2 7413 . . . . 5 (𝑃 = 𝑄 β†’ (𝑃 ∨ 𝑃) = (𝑃 ∨ 𝑄))
3635eleq1d 2818 . . . 4 (𝑃 = 𝑄 β†’ ((𝑃 ∨ 𝑃) ∈ 𝐴 ↔ (𝑃 ∨ 𝑄) ∈ 𝐴))
3734, 36syl5ibcom 244 . . 3 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 = 𝑄 β†’ (𝑃 ∨ 𝑄) ∈ 𝐴))
3837necon3bd 2954 . 2 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (Β¬ (𝑃 ∨ 𝑄) ∈ 𝐴 β†’ 𝑃 β‰  𝑄))
3930, 38impbid 211 1 ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) β†’ (𝑃 β‰  𝑄 ↔ Β¬ (𝑃 ∨ 𝑄) ∈ 𝐴))
Colors of variables: wff setvar class
Syntax hints:  Β¬ wn 3   β†’ wi 4   ↔ wb 205   ∧ wa 396   ∧ w3a 1087   = wceq 1541   ∈ wcel 2106   β‰  wne 2940   class class class wbr 5147  β€˜cfv 6540  (class class class)co 7405  Basecbs 17140  joincjn 18260  0.cp0 18372  Latclat 18380  OPcops 38030   β‹– ccvr 38120  Atomscatm 38121  HLchlt 38208
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 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2703  ax-rep 5284  ax-sep 5298  ax-nul 5305  ax-pow 5362  ax-pr 5426  ax-un 7721
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-nf 1786  df-sb 2068  df-mo 2534  df-eu 2563  df-clab 2710  df-cleq 2724  df-clel 2810  df-nfc 2885  df-ne 2941  df-ral 3062  df-rex 3071  df-rmo 3376  df-reu 3377  df-rab 3433  df-v 3476  df-sbc 3777  df-csb 3893  df-dif 3950  df-un 3952  df-in 3954  df-ss 3964  df-nul 4322  df-if 4528  df-pw 4603  df-sn 4628  df-pr 4630  df-op 4634  df-uni 4908  df-iun 4998  df-br 5148  df-opab 5210  df-mpt 5231  df-id 5573  df-xp 5681  df-rel 5682  df-cnv 5683  df-co 5684  df-dm 5685  df-rn 5686  df-res 5687  df-ima 5688  df-iota 6492  df-fun 6542  df-fn 6543  df-f 6544  df-f1 6545  df-fo 6546  df-f1o 6547  df-fv 6548  df-riota 7361  df-ov 7408  df-oprab 7409  df-proset 18244  df-poset 18262  df-plt 18279  df-lub 18295  df-glb 18296  df-join 18297  df-meet 18298  df-p0 18374  df-lat 18381  df-clat 18448  df-oposet 38034  df-ol 38036  df-oml 38037  df-covers 38124  df-ats 38125  df-atl 38156  df-cvlat 38180  df-hlat 38209
This theorem is referenced by:  2atjlej  38338  cdleme11h  39125
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