Theorem cdlemg2jOLDN 38209

Description: TODO: Replace this with ltrnj 37743. (Contributed by NM, 22-Apr-2013.) (New usage is discouraged.)

Hypotheses

Ref	Expression
cdlemg2inv.h	⊢ 𝐻 = (LHyp‘𝐾)
cdlemg2inv.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
cdlemg2j.l	⊢ ≤ = (le‘𝐾)
cdlemg2j.j	⊢ ∨ = (join‘𝐾)
cdlemg2j.a	⊢ 𝐴 = (Atoms‘𝐾)

Assertion

Ref	Expression
cdlemg2jOLDN	⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ 𝐹 ∈ 𝑇) → (𝐹‘(𝑃 ∨ 𝑄)) = ((𝐹‘𝑃) ∨ (𝐹‘𝑄)))

Proof of Theorem cdlemg2jOLDN

Dummy variables 𝑞 𝑝 𝑠 𝑡 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqid 2758	. 2 ⊢ (Base‘𝐾) = (Base‘𝐾)
2		cdlemg2j.l	. 2 ⊢ ≤ = (le‘𝐾)
3		cdlemg2j.j	. 2 ⊢ ∨ = (join‘𝐾)
4		eqid 2758	. 2 ⊢ (meet‘𝐾) = (meet‘𝐾)
5		cdlemg2j.a	. 2 ⊢ 𝐴 = (Atoms‘𝐾)
6		cdlemg2inv.h	. 2 ⊢ 𝐻 = (LHyp‘𝐾)
7		cdlemg2inv.t	. 2 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
8		eqid 2758	. 2 ⊢ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊) = ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊)
9		eqid 2758	. 2 ⊢ ((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊))) = ((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊)))
10		eqid 2758	. 2 ⊢ ((𝑝 ∨ 𝑞)(meet‘𝐾)(((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊))) ∨ ((𝑠 ∨ 𝑡)(meet‘𝐾)𝑊))) = ((𝑝 ∨ 𝑞)(meet‘𝐾)(((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊))) ∨ ((𝑠 ∨ 𝑡)(meet‘𝐾)𝑊)))
11		eqid 2758	. 2 ⊢ (𝑥 ∈ (Base‘𝐾) ↦ if((𝑝 ≠ 𝑞 ∧ ¬ 𝑥 ≤ 𝑊), (℩𝑧 ∈ (Base‘𝐾)∀𝑠 ∈ 𝐴 ((¬ 𝑠 ≤ 𝑊 ∧ (𝑠 ∨ (𝑥(meet‘𝐾)𝑊)) = 𝑥) → 𝑧 = (if(𝑠 ≤ (𝑝 ∨ 𝑞), (℩𝑦 ∈ (Base‘𝐾)∀𝑡 ∈ 𝐴 ((¬ 𝑡 ≤ 𝑊 ∧ ¬ 𝑡 ≤ (𝑝 ∨ 𝑞)) → 𝑦 = ((𝑝 ∨ 𝑞)(meet‘𝐾)(((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊))) ∨ ((𝑠 ∨ 𝑡)(meet‘𝐾)𝑊))))), ⦋𝑠 / 𝑡⦌((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊)))) ∨ (𝑥(meet‘𝐾)𝑊)))), 𝑥)) = (𝑥 ∈ (Base‘𝐾) ↦ if((𝑝 ≠ 𝑞 ∧ ¬ 𝑥 ≤ 𝑊), (℩𝑧 ∈ (Base‘𝐾)∀𝑠 ∈ 𝐴 ((¬ 𝑠 ≤ 𝑊 ∧ (𝑠 ∨ (𝑥(meet‘𝐾)𝑊)) = 𝑥) → 𝑧 = (if(𝑠 ≤ (𝑝 ∨ 𝑞), (℩𝑦 ∈ (Base‘𝐾)∀𝑡 ∈ 𝐴 ((¬ 𝑡 ≤ 𝑊 ∧ ¬ 𝑡 ≤ (𝑝 ∨ 𝑞)) → 𝑦 = ((𝑝 ∨ 𝑞)(meet‘𝐾)(((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊))) ∨ ((𝑠 ∨ 𝑡)(meet‘𝐾)𝑊))))), ⦋𝑠 / 𝑡⦌((𝑡 ∨ ((𝑝 ∨ 𝑞)(meet‘𝐾)𝑊))(meet‘𝐾)(𝑞 ∨ ((𝑝 ∨ 𝑡)(meet‘𝐾)𝑊)))) ∨ (𝑥(meet‘𝐾)𝑊)))), 𝑥))
12	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11	cdlemg2jlemOLDN 38204	1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ 𝐹 ∈ 𝑇) → (𝐹‘(𝑃 ∨ 𝑄)) = ((𝐹‘𝑃) ∨ (𝐹‘𝑄)))

Syntax hints:  ¬ wn 3   → wi 4   ∧ wa 399   ∧ w3a 1084   = wceq 1538   ∈ wcel 2111   ≠ wne 2951  ∀wral 3070  ⦋csb 3807  ifcif 4423   class class class wbr 5036   ↦ cmpt 5116  ‘cfv 6340  ℩crio 7113  (class class class)co 7156  Basecbs 16555  lecple 16644  joincjn 17634  meetcmee 17635  Atomscatm 36874  HLchlt 36961  LHypclh 37595  LTrncltrn 37712

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 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2729  ax-rep 5160  ax-sep 5173  ax-nul 5180  ax-pow 5238  ax-pr 5302  ax-un 7465  ax-riotaBAD 36564

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-fal 1551  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2557  df-eu 2588  df-clab 2736  df-cleq 2750  df-clel 2830  df-nfc 2901  df-ne 2952  df-ral 3075  df-rex 3076  df-reu 3077  df-rmo 3078  df-rab 3079  df-v 3411  df-sbc 3699  df-csb 3808  df-dif 3863  df-un 3865  df-in 3867  df-ss 3877  df-nul 4228  df-if 4424  df-pw 4499  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4802  df-iun 4888  df-iin 4889  df-br 5037  df-opab 5099  df-mpt 5117  df-id 5434  df-xp 5534  df-rel 5535  df-cnv 5536  df-co 5537  df-dm 5538  df-rn 5539  df-res 5540  df-ima 5541  df-iota 6299  df-fun 6342  df-fn 6343  df-f 6344  df-f1 6345  df-fo 6346  df-f1o 6347  df-fv 6348  df-riota 7114  df-ov 7159  df-oprab 7160  df-mpo 7161  df-1st 7699  df-2nd 7700  df-undef 7955  df-map 8424  df-proset 17618  df-poset 17636  df-plt 17648  df-lub 17664  df-glb 17665  df-join 17666  df-meet 17667  df-p0 17729  df-p1 17730  df-lat 17736  df-clat 17798  df-oposet 36787  df-ol 36789  df-oml 36790  df-covers 36877  df-ats 36878  df-atl 36909  df-cvlat 36933  df-hlat 36962  df-llines 37109  df-lplanes 37110  df-lvols 37111  df-lines 37112  df-psubsp 37114  df-pmap 37115  df-padd 37407  df-lhyp 37599  df-laut 37600  df-ldil 37715  df-ltrn 37716  df-trl 37770

This theorem is referenced by: (None)