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Theorem cdleme35h 37634
 Description: Part of proof of Lemma E in [Crawley] p. 113. Show that f(x) is one-to-one outside of 𝑃 ∨ 𝑄 line. TODO: FIX COMMENT. (Contributed by NM, 11-Mar-2013.)
Hypotheses
Ref Expression
cdleme35.l = (le‘𝐾)
cdleme35.j = (join‘𝐾)
cdleme35.m = (meet‘𝐾)
cdleme35.a 𝐴 = (Atoms‘𝐾)
cdleme35.h 𝐻 = (LHyp‘𝐾)
cdleme35.u 𝑈 = ((𝑃 𝑄) 𝑊)
cdleme35.f 𝐹 = ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))
cdleme35.g 𝐺 = ((𝑆 𝑈) (𝑄 ((𝑃 𝑆) 𝑊)))
Assertion
Ref Expression
cdleme35h ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → 𝑅 = 𝑆)

Proof of Theorem cdleme35h
StepHypRef Expression
1 oveq1 7137 . . . . 5 (𝐹 = 𝐺 → (𝐹 𝑈) = (𝐺 𝑈))
2 oveq2 7138 . . . . . . 7 (𝐹 = 𝐺 → (𝑄 𝐹) = (𝑄 𝐺))
32oveq1d 7145 . . . . . 6 (𝐹 = 𝐺 → ((𝑄 𝐹) 𝑊) = ((𝑄 𝐺) 𝑊))
43oveq2d 7146 . . . . 5 (𝐹 = 𝐺 → (𝑃 ((𝑄 𝐹) 𝑊)) = (𝑃 ((𝑄 𝐺) 𝑊)))
51, 4oveq12d 7148 . . . 4 (𝐹 = 𝐺 → ((𝐹 𝑈) (𝑃 ((𝑄 𝐹) 𝑊))) = ((𝐺 𝑈) (𝑃 ((𝑄 𝐺) 𝑊))))
653ad2ant3 1132 . . 3 ((¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺) → ((𝐹 𝑈) (𝑃 ((𝑄 𝐹) 𝑊))) = ((𝐺 𝑈) (𝑃 ((𝑄 𝐺) 𝑊))))
763ad2ant3 1132 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → ((𝐹 𝑈) (𝑃 ((𝑄 𝐹) 𝑊))) = ((𝐺 𝑈) (𝑃 ((𝑄 𝐺) 𝑊))))
8 simp1 1133 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → ((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)))
9 simp21 1203 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → 𝑃𝑄)
10 simp22 1204 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → (𝑅𝐴 ∧ ¬ 𝑅 𝑊))
11 simp31 1206 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → ¬ 𝑅 (𝑃 𝑄))
12 cdleme35.l . . . 4 = (le‘𝐾)
13 cdleme35.j . . . 4 = (join‘𝐾)
14 cdleme35.m . . . 4 = (meet‘𝐾)
15 cdleme35.a . . . 4 𝐴 = (Atoms‘𝐾)
16 cdleme35.h . . . 4 𝐻 = (LHyp‘𝐾)
17 cdleme35.u . . . 4 𝑈 = ((𝑃 𝑄) 𝑊)
18 cdleme35.f . . . 4 𝐹 = ((𝑅 𝑈) (𝑄 ((𝑃 𝑅) 𝑊)))
1912, 13, 14, 15, 16, 17, 18cdleme35g 37633 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊)) ∧ ¬ 𝑅 (𝑃 𝑄)) → ((𝐹 𝑈) (𝑃 ((𝑄 𝐹) 𝑊))) = 𝑅)
208, 9, 10, 11, 19syl121anc 1372 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → ((𝐹 𝑈) (𝑃 ((𝑄 𝐹) 𝑊))) = 𝑅)
21 simp23 1205 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → (𝑆𝐴 ∧ ¬ 𝑆 𝑊))
22 simp32 1207 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → ¬ 𝑆 (𝑃 𝑄))
23 cdleme35.g . . . 4 𝐺 = ((𝑆 𝑈) (𝑄 ((𝑃 𝑆) 𝑊)))
2412, 13, 14, 15, 16, 17, 23cdleme35g 37633 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ ¬ 𝑆 (𝑃 𝑄)) → ((𝐺 𝑈) (𝑃 ((𝑄 𝐺) 𝑊))) = 𝑆)
258, 9, 21, 22, 24syl121anc 1372 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → ((𝐺 𝑈) (𝑃 ((𝑄 𝐺) 𝑊))) = 𝑆)
267, 20, 253eqtr3d 2864 1 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ (𝑃𝑄 ∧ (𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑆𝐴 ∧ ¬ 𝑆 𝑊)) ∧ (¬ 𝑅 (𝑃 𝑄) ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝐹 = 𝐺)) → 𝑅 = 𝑆)
 Colors of variables: wff setvar class Syntax hints:  ¬ wn 3   → wi 4   ∧ wa 399   ∧ w3a 1084   = wceq 1538   ∈ wcel 2115   ≠ wne 3007   class class class wbr 5039  ‘cfv 6328  (class class class)co 7130  lecple 16551  joincjn 17533  meetcmee 17534  Atomscatm 36441  HLchlt 36528  LHypclh 37162 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 1971  ax-7 2016  ax-8 2117  ax-9 2125  ax-10 2146  ax-11 2162  ax-12 2178  ax-ext 2793  ax-rep 5163  ax-sep 5176  ax-nul 5183  ax-pow 5239  ax-pr 5303  ax-un 7436 This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2071  df-mo 2623  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2892  df-nfc 2960  df-ne 3008  df-ral 3131  df-rex 3132  df-reu 3133  df-rab 3135  df-v 3473  df-sbc 3750  df-csb 3858  df-dif 3913  df-un 3915  df-in 3917  df-ss 3927  df-nul 4267  df-if 4441  df-pw 4514  df-sn 4541  df-pr 4543  df-op 4547  df-uni 4812  df-iun 4894  df-iin 4895  df-br 5040  df-opab 5102  df-mpt 5120  df-id 5433  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 6287  df-fun 6330  df-fn 6331  df-f 6332  df-f1 6333  df-fo 6334  df-f1o 6335  df-fv 6336  df-riota 7088  df-ov 7133  df-oprab 7134  df-mpo 7135  df-1st 7664  df-2nd 7665  df-proset 17517  df-poset 17535  df-plt 17547  df-lub 17563  df-glb 17564  df-join 17565  df-meet 17566  df-p0 17628  df-p1 17629  df-lat 17635  df-clat 17697  df-oposet 36354  df-ol 36356  df-oml 36357  df-covers 36444  df-ats 36445  df-atl 36476  df-cvlat 36500  df-hlat 36529  df-lines 36679  df-psubsp 36681  df-pmap 36682  df-padd 36974  df-lhyp 37166 This theorem is referenced by:  cdleme35h2  37635  cdleme36m  37639
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