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Theorem cdleme51finvfvN 34685
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 34668 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → (𝐹‘(𝐺𝑋)) = 𝑋)
161, 2, 3, 4, 5, 6, 7, 8, 9, 10cdleme50f1o 34676 . . . 4 (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) → 𝐹:𝐵1-1-onto𝐵)
1716adantr 479 . . 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 34636 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ 𝑋𝐵) → (𝐺𝑋) ∈ 𝐵)
19 f1ocnvfv 6412 . . 3 ((𝐹:𝐵1-1-onto𝐵 ∧ (𝐺𝑋) ∈ 𝐵) → ((𝐹‘(𝐺𝑋)) = 𝑋 → (𝐹𝑋) = (𝐺𝑋)))
2017, 18, 19syl2anc 690 . 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 382  w3a 1030   = wceq 1474  wcel 1976  wne 2779  wral 2895  csb 3498  ifcif 4035   class class class wbr 4577  cmpt 4637  ccnv 5027  1-1-ontowf1o 5789  cfv 5790  crio 6488  (class class class)co 6527  Basecbs 15644  lecple 15724  joincjn 16716  meetcmee 16717  Atomscatm 33392  HLchlt 33479  LHypclh 34112
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1712  ax-4 1727  ax-5 1826  ax-6 1874  ax-7 1921  ax-8 1978  ax-9 1985  ax-10 2005  ax-11 2020  ax-12 2033  ax-13 2233  ax-ext 2589  ax-rep 4693  ax-sep 4703  ax-nul 4712  ax-pow 4764  ax-pr 4828  ax-un 6825  ax-riotaBAD 33081
This theorem depends on definitions:  df-bi 195  df-or 383  df-an 384  df-3or 1031  df-3an 1032  df-tru 1477  df-ex 1695  df-nf 1700  df-sb 1867  df-eu 2461  df-mo 2462  df-clab 2596  df-cleq 2602  df-clel 2605  df-nfc 2739  df-ne 2781  df-nel 2782  df-ral 2900  df-rex 2901  df-reu 2902  df-rmo 2903  df-rab 2904  df-v 3174  df-sbc 3402  df-csb 3499  df-dif 3542  df-un 3544  df-in 3546  df-ss 3553  df-nul 3874  df-if 4036  df-pw 4109  df-sn 4125  df-pr 4127  df-op 4131  df-uni 4367  df-iun 4451  df-iin 4452  df-br 4578  df-opab 4638  df-mpt 4639  df-id 4943  df-xp 5034  df-rel 5035  df-cnv 5036  df-co 5037  df-dm 5038  df-rn 5039  df-res 5040  df-ima 5041  df-iota 5754  df-fun 5792  df-fn 5793  df-f 5794  df-f1 5795  df-fo 5796  df-f1o 5797  df-fv 5798  df-riota 6489  df-ov 6530  df-oprab 6531  df-mpt2 6532  df-1st 7037  df-2nd 7038  df-undef 7264  df-preset 16700  df-poset 16718  df-plt 16730  df-lub 16746  df-glb 16747  df-join 16748  df-meet 16749  df-p0 16811  df-p1 16812  df-lat 16818  df-clat 16880  df-oposet 33305  df-ol 33307  df-oml 33308  df-covers 33395  df-ats 33396  df-atl 33427  df-cvlat 33451  df-hlat 33480  df-llines 33626  df-lplanes 33627  df-lvols 33628  df-lines 33629  df-psubsp 33631  df-pmap 33632  df-padd 33924  df-lhyp 34116
This theorem is referenced by:  cdleme51finvN  34686
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