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Theorem cdleme51finvfvN 37571
Description: Part of proof of Lemma E in [Crawley] p. 113. TODO: fix comment. (Contributed by NM, 14-Apr-2013.) (New usage is discouraged.)
Hypotheses
Ref Expression
cdlemef50.b 𝐵 = (Base‘𝐾)
cdlemef50.l = (le‘𝐾)
cdlemef50.j = (join‘𝐾)
cdlemef50.m = (meet‘𝐾)
cdlemef50.a 𝐴 = (Atoms‘𝐾)
cdlemef50.h 𝐻 = (LHyp‘𝐾)
cdlemef50.u 𝑈 = ((𝑃 𝑄) 𝑊)
cdlemef50.d 𝐷 = ((𝑡 𝑈) (𝑄 ((𝑃 𝑡) 𝑊)))
cdlemefs50.e 𝐸 = ((𝑃 𝑄) (𝐷 ((𝑠 𝑡) 𝑊)))
cdlemef50.f 𝐹 = (𝑥𝐵 ↦ if((𝑃𝑄 ∧ ¬ 𝑥 𝑊), (𝑧𝐵𝑠𝐴 ((¬ 𝑠 𝑊 ∧ (𝑠 (𝑥 𝑊)) = 𝑥) → 𝑧 = (if(𝑠 (𝑃 𝑄), (𝑦𝐵𝑡𝐴 ((¬ 𝑡 𝑊 ∧ ¬ 𝑡 (𝑃 𝑄)) → 𝑦 = 𝐸)), 𝑠 / 𝑡𝐷) (𝑥 𝑊)))), 𝑥))
cdlemef51.v 𝑉 = ((𝑄 𝑃) 𝑊)
cdlemef51.n 𝑁 = ((𝑣 𝑉) (𝑃 ((𝑄 𝑣) 𝑊)))
cdlemefs51.o 𝑂 = ((𝑄 𝑃) (𝑁 ((𝑢 𝑣) 𝑊)))
cdlemef51.g 𝐺 = (𝑎𝐵 ↦ if((𝑄𝑃 ∧ ¬ 𝑎 𝑊), (𝑐𝐵𝑢𝐴 ((¬ 𝑢 𝑊 ∧ (𝑢 (𝑎 𝑊)) = 𝑎) → 𝑐 = (if(𝑢 (𝑄 𝑃), (𝑏𝐵𝑣𝐴 ((¬ 𝑣 𝑊 ∧ ¬ 𝑣 (𝑄 𝑃)) → 𝑏 = 𝑂)), 𝑢 / 𝑣𝑁) (𝑎 𝑊)))), 𝑎))
Assertion
Ref Expression
cdleme51finvfvN ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → (𝐹𝑋) = (𝐺𝑋))
Distinct variable groups:   𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧,   ,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   ,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝐴,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝐵,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝐷,𝑎,𝑏,𝑐,𝑠,𝑣,𝑥,𝑦,𝑧   𝐸,𝑎,𝑏,𝑐,𝑥,𝑦,𝑧   𝐹,𝑎,𝑏,𝑐,𝑢,𝑣   𝐻,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝐾,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝑃,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝑄,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝑈,𝑎,𝑏,𝑐,𝑠,𝑡,𝑣,𝑥,𝑦,𝑧   𝑊,𝑎,𝑏,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝑋,𝑎,𝑐,𝑠,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧   𝐺,𝑠,𝑡,𝑥,𝑦,𝑧   𝑁,𝑎,𝑏,𝑐,𝑡,𝑢,𝑥,𝑦,𝑧   𝑂,𝑎,𝑏,𝑐,𝑥,𝑦,𝑧   𝑉,𝑎,𝑏,𝑐,𝑡,𝑢,𝑣,𝑥,𝑦,𝑧
Allowed substitution hints:   𝐷(𝑢,𝑡)   𝑈(𝑢)   𝐸(𝑣,𝑢,𝑡,𝑠)   𝐹(𝑥,𝑦,𝑧,𝑡,𝑠)   𝐺(𝑣,𝑢,𝑎,𝑏,𝑐)   𝑁(𝑣,𝑠)   𝑂(𝑣,𝑢,𝑡,𝑠)   𝑉(𝑠)   𝑋(𝑏)

Proof of Theorem cdleme51finvfvN
StepHypRef Expression
1 cdlemef50.b . . 3 𝐵 = (Base‘𝐾)
2 cdlemef50.l . . 3 = (le‘𝐾)
3 cdlemef50.j . . 3 = (join‘𝐾)
4 cdlemef50.m . . 3 = (meet‘𝐾)
5 cdlemef50.a . . 3 𝐴 = (Atoms‘𝐾)
6 cdlemef50.h . . 3 𝐻 = (LHyp‘𝐾)
7 cdlemef50.u . . 3 𝑈 = ((𝑃 𝑄) 𝑊)
8 cdlemef50.d . . 3 𝐷 = ((𝑡 𝑈) (𝑄 ((𝑃 𝑡) 𝑊)))
9 cdlemefs50.e . . 3 𝐸 = ((𝑃 𝑄) (𝐷 ((𝑠 𝑡) 𝑊)))
10 cdlemef50.f . . 3 𝐹 = (𝑥𝐵 ↦ if((𝑃𝑄 ∧ ¬ 𝑥 𝑊), (𝑧𝐵𝑠𝐴 ((¬ 𝑠 𝑊 ∧ (𝑠 (𝑥 𝑊)) = 𝑥) → 𝑧 = (if(𝑠 (𝑃 𝑄), (𝑦𝐵𝑡𝐴 ((¬ 𝑡 𝑊 ∧ ¬ 𝑡 (𝑃 𝑄)) → 𝑦 = 𝐸)), 𝑠 / 𝑡𝐷) (𝑥 𝑊)))), 𝑥))
11 cdlemef51.v . . 3 𝑉 = ((𝑄 𝑃) 𝑊)
12 cdlemef51.n . . 3 𝑁 = ((𝑣 𝑉) (𝑃 ((𝑄 𝑣) 𝑊)))
13 cdlemefs51.o . . 3 𝑂 = ((𝑄 𝑃) (𝑁 ((𝑢 𝑣) 𝑊)))
14 cdlemef51.g . . 3 𝐺 = (𝑎𝐵 ↦ if((𝑄𝑃 ∧ ¬ 𝑎 𝑊), (𝑐𝐵𝑢𝐴 ((¬ 𝑢 𝑊 ∧ (𝑢 (𝑎 𝑊)) = 𝑎) → 𝑐 = (if(𝑢 (𝑄 𝑃), (𝑏𝐵𝑣𝐴 ((¬ 𝑣 𝑊 ∧ ¬ 𝑣 (𝑄 𝑃)) → 𝑏 = 𝑂)), 𝑢 / 𝑣𝑁) (𝑎 𝑊)))), 𝑎))
151, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14cdleme48fgv 37554 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → (𝐹‘(𝐺𝑋)) = 𝑋)
161, 2, 3, 4, 5, 6, 7, 8, 9, 10cdleme50f1o 37562 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) → 𝐹:𝐵1-1-onto𝐵)
1716adantr 481 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → 𝐹:𝐵1-1-onto𝐵)
181, 2, 3, 4, 5, 6, 11, 12, 13, 14cdlemeg46fvcl 37522 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → (𝐺𝑋) ∈ 𝐵)
19 f1ocnvfv 7026 . . 3 ((𝐹:𝐵1-1-onto𝐵 ∧ (𝐺𝑋) ∈ 𝐵) → ((𝐹‘(𝐺𝑋)) = 𝑋 → (𝐹𝑋) = (𝐺𝑋)))
2017, 18, 19syl2anc 584 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → ((𝐹‘(𝐺𝑋)) = 𝑋 → (𝐹𝑋) = (𝐺𝑋)))
2115, 20mpd 15 1 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → (𝐹𝑋) = (𝐺𝑋))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 396  w3a 1079   = wceq 1528  wcel 2105  wne 3013  wral 3135  csb 3880  ifcif 4463   class class class wbr 5057  cmpt 5137  ccnv 5547  1-1-ontowf1o 6347  cfv 6348  crio 7102  (class class class)co 7145  Basecbs 16471  lecple 16560  joincjn 17542  meetcmee 17543  Atomscatm 36279  HLchlt 36366  LHypclh 37000
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2790  ax-rep 5181  ax-sep 5194  ax-nul 5201  ax-pow 5257  ax-pr 5320  ax-un 7450  ax-riotaBAD 35969
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3or 1080  df-3an 1081  df-tru 1531  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ne 3014  df-ral 3140  df-rex 3141  df-reu 3142  df-rmo 3143  df-rab 3144  df-v 3494  df-sbc 3770  df-csb 3881  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-nul 4289  df-if 4464  df-pw 4537  df-sn 4558  df-pr 4560  df-op 4564  df-uni 4831  df-iun 4912  df-iin 4913  df-br 5058  df-opab 5120  df-mpt 5138  df-id 5453  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-ima 5561  df-iota 6307  df-fun 6350  df-fn 6351  df-f 6352  df-f1 6353  df-fo 6354  df-f1o 6355  df-fv 6356  df-riota 7103  df-ov 7148  df-oprab 7149  df-mpo 7150  df-1st 7678  df-2nd 7679  df-undef 7928  df-proset 17526  df-poset 17544  df-plt 17556  df-lub 17572  df-glb 17573  df-join 17574  df-meet 17575  df-p0 17637  df-p1 17638  df-lat 17644  df-clat 17706  df-oposet 36192  df-ol 36194  df-oml 36195  df-covers 36282  df-ats 36283  df-atl 36314  df-cvlat 36338  df-hlat 36367  df-llines 36514  df-lplanes 36515  df-lvols 36516  df-lines 36517  df-psubsp 36519  df-pmap 36520  df-padd 36812  df-lhyp 37004
This theorem is referenced by:  cdleme51finvN  37572
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