Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  polcon3N Structured version   Visualization version   GIF version

Theorem polcon3N 40116
Description: Contraposition law for polarity. Remark in [Holland95] p. 223. (Contributed by NM, 23-Mar-2012.) (New usage is discouraged.)
Hypotheses
Ref Expression
2polss.a 𝐴 = (Atoms‘𝐾)
2polss.p = (⊥𝑃𝐾)
Assertion
Ref Expression
polcon3N ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → ( 𝑌) ⊆ ( 𝑋))

Proof of Theorem polcon3N
Dummy variable 𝑝 is distinct from all other variables.
StepHypRef Expression
1 simp3 1138 . . 3 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → 𝑋𝑌)
2 iinss1 4960 . . 3 (𝑋𝑌 𝑝𝑌 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝)) ⊆ 𝑝𝑋 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝)))
3 sslin 4193 . . 3 ( 𝑝𝑌 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝)) ⊆ 𝑝𝑋 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝)) → (𝐴 𝑝𝑌 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))) ⊆ (𝐴 𝑝𝑋 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))))
41, 2, 33syl 18 . 2 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → (𝐴 𝑝𝑌 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))) ⊆ (𝐴 𝑝𝑋 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))))
5 eqid 2734 . . . 4 (oc‘𝐾) = (oc‘𝐾)
6 2polss.a . . . 4 𝐴 = (Atoms‘𝐾)
7 eqid 2734 . . . 4 (pmap‘𝐾) = (pmap‘𝐾)
8 2polss.p . . . 4 = (⊥𝑃𝐾)
95, 6, 7, 8polvalN 40104 . . 3 ((𝐾 ∈ HL ∧ 𝑌𝐴) → ( 𝑌) = (𝐴 𝑝𝑌 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))))
1093adant3 1132 . 2 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → ( 𝑌) = (𝐴 𝑝𝑌 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))))
11 simp1 1136 . . 3 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → 𝐾 ∈ HL)
12 simp2 1137 . . . 4 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → 𝑌𝐴)
131, 12sstrd 3942 . . 3 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → 𝑋𝐴)
145, 6, 7, 8polvalN 40104 . . 3 ((𝐾 ∈ HL ∧ 𝑋𝐴) → ( 𝑋) = (𝐴 𝑝𝑋 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))))
1511, 13, 14syl2anc 584 . 2 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → ( 𝑋) = (𝐴 𝑝𝑋 ((pmap‘𝐾)‘((oc‘𝐾)‘𝑝))))
164, 10, 153sstr4d 3987 1 ((𝐾 ∈ HL ∧ 𝑌𝐴𝑋𝑌) → ( 𝑌) ⊆ ( 𝑋))
Colors of variables: wff setvar class
Syntax hints:  wi 4  w3a 1086   = wceq 1541  wcel 2113  cin 3898  wss 3899   ciin 4945  cfv 6490  occoc 17183  Atomscatm 39462  HLchlt 39549  pmapcpmap 39696  𝑃cpolN 40101
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2182  ax-ext 2706  ax-rep 5222  ax-sep 5239  ax-nul 5249  ax-pow 5308  ax-pr 5375
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2537  df-eu 2567  df-clab 2713  df-cleq 2726  df-clel 2809  df-nfc 2883  df-ne 2931  df-ral 3050  df-rex 3059  df-reu 3349  df-rab 3398  df-v 3440  df-sbc 3739  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4284  df-if 4478  df-pw 4554  df-sn 4579  df-pr 4581  df-op 4585  df-uni 4862  df-iun 4946  df-iin 4947  df-br 5097  df-opab 5159  df-mpt 5178  df-id 5517  df-xp 5628  df-rel 5629  df-cnv 5630  df-co 5631  df-dm 5632  df-rn 5633  df-res 5634  df-ima 5635  df-iota 6446  df-fun 6492  df-fn 6493  df-f 6494  df-f1 6495  df-fo 6496  df-f1o 6497  df-fv 6498  df-polarityN 40102
This theorem is referenced by:  2polcon4bN  40117  polcon2N  40118  paddunN  40126
  Copyright terms: Public domain W3C validator