Theorem dihord2cN 42081

Description: Part of proof after Lemma N of [Crawley] p. 122. Reverse ordering property. TODO: needed? shorten other proof with it? (Contributed by NM, 3-Mar-2014.) (New usage is discouraged.)

Hypotheses

Ref	Expression
dihjust.b	⊢ 𝐵 = (Base‘𝐾)
dihjust.l	⊢ ≤ = (le‘𝐾)
dihjust.j	⊢ ∨ = (join‘𝐾)
dihjust.m	⊢ ∧ = (meet‘𝐾)
dihjust.a	⊢ 𝐴 = (Atoms‘𝐾)
dihjust.h	⊢ 𝐻 = (LHyp‘𝐾)
dihjust.i	⊢ 𝐼 = ((DIsoB‘𝐾)‘𝑊)
dihjust.J	⊢ 𝐽 = ((DIsoC‘𝐾)‘𝑊)
dihjust.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
dihjust.s	⊢ ⊕ = (LSSum‘𝑈)
dihord2c.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
dihord2c.r	⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
dihord2c.o	⊢ 𝑂 = (ℎ ∈ 𝑇 ↦ ( I ↾ 𝐵))

Assertion

Ref	Expression
dihord2cN	⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → ⟨𝑓, 𝑂⟩ ∈ (𝐼‘(𝑋 ∧ 𝑊)))

Distinct variable groups:   ∨ ,𝑓   ∧ ,𝑓   ⊕ ,𝑓   𝑓,ℎ,𝐴   𝑓,𝐼   𝑓,𝐽   𝑅,𝑓   𝐵,𝑓,ℎ   𝑓,𝐻,ℎ   𝑓,𝐾,ℎ   ≤ ,𝑓,ℎ   𝑇,𝑓,ℎ   𝑓,𝑊,ℎ   𝑓,𝑋

Allowed substitution hints:   ⊕ (ℎ)   𝑅(ℎ)   𝑈(𝑓, ℎ)   𝐼(ℎ)   𝐽(ℎ)   ∨ (ℎ)   ∧ (ℎ)   𝑂(𝑓, ℎ)   𝑋(ℎ)

Proof of Theorem dihord2cN

Step	Hyp	Ref	Expression
1		simp3 1156	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊)))
2		eqidd 2763	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → 𝑂 = 𝑂)
3		simp1 1154	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
4		simp1l 1216	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → 𝐾 ∈ HL)
5	4	hllatd 40224	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → 𝐾 ∈ Lat)
6		simp2 1155	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → 𝑋 ∈ 𝐵)
7		simp1r 1217	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → 𝑊 ∈ 𝐻)
8		dihjust.b	. . . . . 6 ⊢ 𝐵 = (Base‘𝐾)
9		dihjust.h	. . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾)
10	8, 9	lhpbase 40858	. . . . 5 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ 𝐵)
11	7, 10	syl 18	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → 𝑊 ∈ 𝐵)
12		dihjust.m	. . . . 5 ⊢ ∧ = (meet‘𝐾)
13	8, 12	latmcl 18532	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑊 ∈ 𝐵) → (𝑋 ∧ 𝑊) ∈ 𝐵)
14	5, 6, 11, 13	syl3anc 1398	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → (𝑋 ∧ 𝑊) ∈ 𝐵)
15		dihjust.l	. . . . 5 ⊢ ≤ = (le‘𝐾)
16	8, 15, 12	latmle2 18557	. . . 4 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑊 ∈ 𝐵) → (𝑋 ∧ 𝑊) ≤ 𝑊)
17	5, 6, 11, 16	syl3anc 1398	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → (𝑋 ∧ 𝑊) ≤ 𝑊)
18		dihord2c.t	. . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
19		dihord2c.r	. . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
20		dihord2c.o	. . . 4 ⊢ 𝑂 = (ℎ ∈ 𝑇 ↦ ( I ↾ 𝐵))
21		dihjust.i	. . . 4 ⊢ 𝐼 = ((DIsoB‘𝐾)‘𝑊)
22	8, 15, 9, 18, 19, 20, 21	dibopelval3 42008	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑋 ∧ 𝑊) ∈ 𝐵 ∧ (𝑋 ∧ 𝑊) ≤ 𝑊)) → (⟨𝑓, 𝑂⟩ ∈ (𝐼‘(𝑋 ∧ 𝑊)) ↔ ((𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊)) ∧ 𝑂 = 𝑂)))
23	3, 14, 17, 22	syl12anc 850	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → (⟨𝑓, 𝑂⟩ ∈ (𝐼‘(𝑋 ∧ 𝑊)) ↔ ((𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊)) ∧ 𝑂 = 𝑂)))
24	1, 2, 23	mpbir2and 726	1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ (𝑓 ∈ 𝑇 ∧ (𝑅‘𝑓) ≤ (𝑋 ∧ 𝑊))) → ⟨𝑓, 𝑂⟩ ∈ (𝐼‘(𝑋 ∧ 𝑊)))

This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   ∧ w3a 1103   = wceq 1570   ∈ wcel 2145  ⟨cop 4593   class class class wbr 5107   ↦ cmpt 5190   I cid 5553   ↾ cres 5661  ‘cfv 6537  (class class class)co 7416  Basecbs 17305  lecple 17353  joincjn 18403  meetcmee 18404  Latclat 18523  LSSumclsm 19762  Atomscatm 40123  HLchlt 40210  LHypclh 40844  LTrncltrn 40961  trLctrl 41018  DVecHcdvh 41938  DIsoBcdib 41998  DIsoCcdic 42032

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2734  ax-rep 5236  ax-sep 5255  ax-nul 5267  ax-pow 5334  ax-pr 5402  ax-un 7739

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3079  df-rex 3089  df-rmo 3367  df-reu 3368  df-rab 3415  df-v 3455  df-sbc 3743  df-csb 3851  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4283  df-if 4486  df-pw 4562  df-sn 4588  df-pr 4590  df-op 4594  df-uni 4871  df-iun 4956  df-br 5108  df-opab 5172  df-mpt 5191  df-id 5554  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-iota 6493  df-fun 6539  df-fn 6540  df-f 6541  df-f1 6542  df-fo 6543  df-f1o 6544  df-fv 6545  df-riota 7373  df-ov 7419  df-oprab 7420  df-lub 18436  df-glb 18437  df-join 18438  df-meet 18439  df-lat 18524  df-atl 40158  df-cvlat 40182  df-hlat 40211  df-lhyp 40848  df-disoa 41889  df-dib 41999

This theorem is used by: (None)