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Theorem List for Metamath Proof Explorer - 37001-37100   *Has distinct variable group(s)
TypeLabelDescription
Statement

Theoremcdlemksel 37001* Part of proof of Lemma K of [Crawley] p. 118. Conditions for the sigma(p) function to be a translation. TODO: combine cdlemki 36997? (Contributed by NM, 26-Jun-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &    = (meet‘𝐾)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐺𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐺) ≠ (𝑅𝐹))) → (𝑆𝐺) ∈ 𝑇)

Theoremcdlemksat 37002* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 27-Jun-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &    = (meet‘𝐾)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐺𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐺) ≠ (𝑅𝐹))) → ((𝑆𝐺)‘𝑃) ∈ 𝐴)

Theoremcdlemksv2 37003* Part of proof of Lemma K of [Crawley] p. 118. Value of the sigma(p) function 𝑆 at the fixed 𝑃 parameter. (Contributed by NM, 26-Jun-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &    = (meet‘𝐾)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐺𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐺) ≠ (𝑅𝐹))) → ((𝑆𝐺)‘𝑃) = ((𝑃 (𝑅𝐺)) ((𝑁𝑃) (𝑅‘(𝐺𝐹)))))

Theoremcdlemk7 37004* Part of proof of Lemma K of [Crawley] p. 118. Line 5, p. 119. (Contributed by NM, 27-Jun-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &    = (meet‘𝐾)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑉 = (((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐹)) (𝑅‘(𝑋𝐹))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐺𝑇) ∧ ((𝑁𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝑋 ≠ ( I ↾ 𝐵)) ∧ (𝑅𝐺) ≠ (𝑅𝐹) ∧ (𝑅𝑋) ≠ (𝑅𝐹))) → ((𝑆𝐺)‘𝑃) (((𝑆𝑋)‘𝑃) 𝑉))

Theoremcdlemk11 37005* Part of proof of Lemma K of [Crawley] p. 118. Eq. 3, line 8, p. 119. (Contributed by NM, 29-Jun-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &    = (meet‘𝐾)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑉 = (((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐹)) (𝑅‘(𝑋𝐹))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐺𝑇) ∧ ((𝑁𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝑋 ≠ ( I ↾ 𝐵)) ∧ (𝑅𝐺) ≠ (𝑅𝐹) ∧ (𝑅𝑋) ≠ (𝑅𝐹))) → ((𝑆𝐺)‘𝑃) (((𝑆𝑋)‘𝑃) (𝑅‘(𝑋𝐺))))

Theoremcdlemk12 37006* Part of proof of Lemma K of [Crawley] p. 118. Eq. 4, line 10, p. 119. (Contributed by NM, 30-Jun-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &    = (meet‘𝐾)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐺𝑇) ∧ ((𝑁𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝑋 ≠ ( I ↾ 𝐵)) ∧ ((𝑅𝐺) ≠ (𝑅𝐹) ∧ (𝑅𝑋) ≠ (𝑅𝐹)) ∧ (𝑅𝐺) ≠ (𝑅𝑋))) → ((𝑆𝐺)‘𝑃) = ((𝑃 (𝐺𝑃)) (((𝑆𝑋)‘𝑃) (𝑅‘(𝑋𝐺)))))

Theoremcdlemkoatnle 37007* Utility lemma. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → ((𝑂𝑃) ∈ 𝐴 ∧ ¬ (𝑂𝑃) 𝑊))

Theoremcdlemk13 37008* Part of proof of Lemma K of [Crawley] p. 118. Line 13 on p. 119. 𝑂, 𝐷 are k1, f1. (Contributed by NM, 1-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑂𝑃) = ((𝑃 (𝑅𝐷)) ((𝑁𝑃) (𝑅‘(𝐷𝐹)))))

Theoremcdlemkole 37009* Utility lemma. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑂𝑃) (𝑃 (𝑅𝐷)))

Theoremcdlemk14 37010* Part of proof of Lemma K of [Crawley] p. 118. Line 19 on p. 119. 𝑂, 𝐷 are k1, f1. (Contributed by NM, 1-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑁𝑃) ((𝑂𝑃) (𝑅‘(𝐹𝐷))))

Theoremcdlemk15 37011* Part of proof of Lemma K of [Crawley] p. 118. Line 21 on p. 119. 𝑂, 𝐷 are k1, f1. (Contributed by NM, 1-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑁𝑃) ((𝑃 (𝑅𝐹)) ((𝑂𝑃) (𝑅‘(𝐹𝐷)))))

Theoremcdlemk16a 37012* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 3-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (((𝑃 (𝑅𝐺)) ((𝑂𝑃) (𝑅‘(𝐺𝐷)))) ∈ 𝐴 ∧ ¬ ((𝑃 (𝑅𝐺)) ((𝑂𝑃) (𝑅‘(𝐺𝐷)))) 𝑊))

Theoremcdlemk16 37013* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 1-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (((𝑃 (𝑅𝐹)) ((𝑂𝑃) (𝑅‘(𝐹𝐷)))) ∈ 𝐴 ∧ ¬ ((𝑃 (𝑅𝐹)) ((𝑂𝑃) (𝑅‘(𝐹𝐷)))) 𝑊))

Theoremcdlemk17 37014* Part of proof of Lemma K of [Crawley] p. 118. Line 21 on p. 119. 𝑂, 𝐷 are k1, f1. (Contributed by NM, 1-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑁𝑃) = ((𝑃 (𝑅𝐹)) ((𝑂𝑃) (𝑅‘(𝐹𝐷)))))

Theoremcdlemk1u 37015* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 3-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑃 (𝑂𝑃)) ((𝐷𝑃) (𝑅𝐷)))

Theoremcdlemk5auN 37016* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 3-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐷𝑇𝐺𝑇𝑋𝑇) ∧ ((𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (((𝐷𝑃) (𝑅𝐷)) ((𝐷𝑃) (𝑅‘(𝐺𝐷)))) ((𝑋𝑃) (𝑅‘(𝑋𝐷))))

Theoremcdlemk5u 37017* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 4-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝑋) ≠ (𝑅𝐷)))) → ((𝑃 (𝑂𝑃)) ((𝐺𝑃) (𝑅‘(𝐺𝐷)))) ((𝑋𝑃) (𝑅‘(𝑋𝐷))))

Theoremcdlemk6u 37018* Part of proof of Lemma K of [Crawley] p. 118. Apply dalaw 36042. (Contributed by NM, 4-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝑋) ≠ (𝑅𝐷)))) → ((𝑃 (𝐺𝑃)) ((𝑂𝑃) (𝑅‘(𝐺𝐷)))) ((((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐷)) (𝑅‘(𝑋𝐷)))) (((𝑋𝑃) 𝑃) ((𝑅‘(𝑋𝐷)) (𝑂𝑃)))))

Theoremcdlemkj 37019* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑍 = (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝐺)) ((𝑂𝑃) (𝑅‘(𝐺𝐷)))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → 𝑍𝑇)

TheoremcdlemkuvN 37020* Part of proof of Lemma K of [Crawley] p. 118. Value of the sigma1 (p) function 𝑈. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       (𝐺𝑇 → (𝑈𝐺) = (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝐺)) ((𝑂𝑃) (𝑅‘(𝐺𝐷))))))

Theoremcdlemkuel 37021* Part of proof of Lemma K of [Crawley] p. 118. Conditions for the sigma1 (p) function to be a translation. TODO: combine cdlemkj 37019? (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑈𝐺) ∈ 𝑇)

Theoremcdlemkuat 37022* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 4-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑈𝐺)‘𝑃) ∈ 𝐴)

Theoremcdlemkuv2 37023* Part of proof of Lemma K of [Crawley] p. 118. Line 16 on p. 119 for i = 1, where sigma1 (p) is 𝑈, f1 is 𝐷, and k1 is 𝑂. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑈𝐺)‘𝑃) = ((𝑃 (𝑅𝐺)) ((𝑂𝑃) (𝑅‘(𝐺𝐷)))))

Theoremcdlemk18 37024* Part of proof of Lemma K of [Crawley] p. 118. Line 22 on p. 119. 𝑁, 𝑈, 𝑂, 𝐷 are k, sigma1 (p), k1, f1. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑁𝑃) = ((𝑈𝐹)‘𝑃))

Theoremcdlemk19 37025* Part of proof of Lemma K of [Crawley] p. 118. Line 22 on p. 119. 𝑁, 𝑈, 𝑂, 𝐷 are k, sigma1 (p), k1, f1. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐷) ≠ (𝑅𝐹))) → (𝑈𝐹) = 𝑁)

Theoremcdlemk7u 37026* Part of proof of Lemma K of [Crawley] p. 118. Line 5, p. 119 for the sigma1 case. (Contributed by NM, 3-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))    &   𝑉 = (((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐷)) (𝑅‘(𝑋𝐷))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑋 ≠ ( I ↾ 𝐵) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝑋) ≠ (𝑅𝐷)))) → ((𝑈𝐺)‘𝑃) (((𝑈𝑋)‘𝑃) 𝑉))

Theoremcdlemk11u 37027* Part of proof of Lemma K of [Crawley] p. 118. Line 17, p. 119, showing Eq. 3 (line 8, p. 119) for the sigma1 (𝑈) case. (Contributed by NM, 4-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))    &   𝑉 = (((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐷)) (𝑅‘(𝑋𝐷))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑋 ≠ ( I ↾ 𝐵) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝑋) ≠ (𝑅𝐷)))) → ((𝑈𝐺)‘𝑃) (((𝑈𝑋)‘𝑃) (𝑅‘(𝑋𝐺))))

Theoremcdlemk12u 37028* Part of proof of Lemma K of [Crawley] p. 118. Line 18, p. 119, showing Eq. 4 (line 10, p. 119) for the sigma1 (𝑈) case. (Contributed by NM, 4-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝑋𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐺) ≠ (𝑅𝑋)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝑋) ≠ (𝑅𝐷)))) → ((𝑈𝐺)‘𝑃) = ((𝑃 (𝐺𝑃)) (((𝑈𝑋)‘𝑃) (𝑅‘(𝑋𝐺)))))

Theoremcdlemk21N 37029* Part of proof of Lemma K of [Crawley] p. 118. Lines 26-27, p. 119 for i=0 and j=1. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝐺) ≠ (𝑅𝐹)))) → ((𝑆𝐺)‘𝑃) = ((𝑈𝐺)‘𝑃))

Theoremcdlemk20 37030* Part of proof of Lemma K of [Crawley] p. 118. Line 22, p. 119 for the i=2, j=1 case. Note typo on line 22: f should be fi. Our 𝐷, 𝐶, 𝑂, 𝑄, 𝑈, 𝑉 represent their f1, f2, k1, k2, sigma1, sigma2. (Contributed by NM, 5-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))    &   𝑄 = (𝑆𝐶)       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐶𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐶) ≠ (𝑅𝐷)))) → ((𝑈𝐶)‘𝑃) = (𝑄𝑃))

Theoremcdlemkoatnle-2N 37031* Utility lemma. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑄𝑃) ∈ 𝐴 ∧ ¬ (𝑄𝑃) 𝑊))

Theoremcdlemk13-2N 37032* Part of proof of Lemma K of [Crawley] p. 118. Line 13 on p. 119. 𝑄, 𝐶 are k2, f2. (Contributed by NM, 1-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑄𝑃) = ((𝑃 (𝑅𝐶)) ((𝑁𝑃) (𝑅‘(𝐶𝐹)))))

Theoremcdlemkole-2N 37033* Utility lemma. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑄𝑃) (𝑃 (𝑅𝐶)))

Theoremcdlemk14-2N 37034* Part of proof of Lemma K of [Crawley] p. 118. Line 19 on p. 119. 𝑄, 𝐶 are k2, f2. (Contributed by NM, 1-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑁𝑃) ((𝑄𝑃) (𝑅‘(𝐹𝐶))))

Theoremcdlemk15-2N 37035* Part of proof of Lemma K of [Crawley] p. 118. Line 21 on p. 119. 𝑄, 𝐶 are k2, f2. (Contributed by NM, 1-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑁𝑃) ((𝑃 (𝑅𝐹)) ((𝑄𝑃) (𝑅‘(𝐹𝐶)))))

Theoremcdlemk16-2N 37036* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 1-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (((𝑃 (𝑅𝐹)) ((𝑄𝑃) (𝑅‘(𝐹𝐶)))) ∈ 𝐴 ∧ ¬ ((𝑃 (𝑅𝐹)) ((𝑄𝑃) (𝑅‘(𝐹𝐶)))) 𝑊))

Theoremcdlemk17-2N 37037* Part of proof of Lemma K of [Crawley] p. 118. Line 21 on p. 119. 𝑄, 𝐶 are k2, f2. (Contributed by NM, 1-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑁𝑃) = ((𝑃 (𝑅𝐹)) ((𝑄𝑃) (𝑅‘(𝐹𝐶)))))

Theoremcdlemkj-2N 37038* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑌 = (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝐺)) ((𝑄𝑃) (𝑅‘(𝐺𝐶)))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐶) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → 𝑌𝑇)

Theoremcdlemkuv-2N 37039* Part of proof of Lemma K of [Crawley] p. 118. Value of the sigma2 (p) function, given 𝑉. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       (𝐺𝑇 → (𝑉𝐺) = (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝐺)) ((𝑄𝑃) (𝑅‘(𝐺𝐶))))))

Theoremcdlemkuel-2N 37040* Part of proof of Lemma K of [Crawley] p. 118. Conditions for the sigma2 (p) function to be a translation. TODO: combine cdlemkj 37019? (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐶) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑉𝐺) ∈ 𝑇)

Theoremcdlemkuv2-2 37041* Part of proof of Lemma K of [Crawley] p. 118. Line 16 on p. 119 for i = 2, where sigma2 (p) is 𝑉, f2 is 𝐶, and k2 is 𝑄. (Contributed by NM, 2-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐶) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑉𝐺)‘𝑃) = ((𝑃 (𝑅𝐺)) ((𝑄𝑃) (𝑅‘(𝐺𝐶)))))

Theoremcdlemk18-2N 37042* Part of proof of Lemma K of [Crawley] p. 118. Line 22 on p. 119. 𝑁, 𝑉, 𝑄, 𝐶 are k, sigma2 (p), k2, f2. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑁𝑃) = ((𝑉𝐹)‘𝑃))

Theoremcdlemk19-2N 37043* Part of proof of Lemma K of [Crawley] p. 118. Line 22 on p. 119. 𝑁, 𝑉, 𝑄, 𝐶 are k, sigma2 (p), k2, f2. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐶𝑇𝑁𝑇) ∧ ((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝑉𝐹) = 𝑁)

Theoremcdlemk7u-2N 37044* Part of proof of Lemma K of [Crawley] p. 118. Line 5, p. 119 for the sigma2 case. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))    &   𝑍 = (((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐶)) (𝑅‘(𝑋𝐶))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋𝑇𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝑋) ≠ (𝑅𝐶)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑉𝐺)‘𝑃) (((𝑉𝑋)‘𝑃) 𝑍))

Theoremcdlemk11u-2N 37045* Part of proof of Lemma K of [Crawley] p. 118. Line 17, p. 119, showing Eq. 3 (line 8, p. 119) for the sigma2 (𝑍) case. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))    &   𝑍 = (((𝐺𝑃) (𝑋𝑃)) ((𝑅‘(𝐺𝐶)) (𝑅‘(𝑋𝐶))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋𝑇𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝑋) ≠ (𝑅𝐶)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑉𝐺)‘𝑃) (((𝑉𝑋)‘𝑃) (𝑅‘(𝑋𝐺))))

Theoremcdlemk12u-2N 37046* Part of proof of Lemma K of [Crawley] p. 118. Line 18, p. 119, showing Eq. 4 (line 10, p. 119) for the sigma2 (𝑉) case. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋𝑇𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝑋) ≠ (𝑅𝐶)) ∧ ((𝑅𝐺) ≠ (𝑅𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑉𝐺)‘𝑃) = ((𝑃 (𝐺𝑃)) (((𝑉𝑋)‘𝑃) (𝑅‘(𝑋𝐺)))))

Theoremcdlemk21-2N 37047* Part of proof of Lemma K of [Crawley] p. 118. Lines 26-27, p. 119 for i=0 and j=2. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐶)) ∧ ((𝑅𝐺) ≠ (𝑅𝐹) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑆𝐺)‘𝑃) = ((𝑉𝐺)‘𝑃))

Theoremcdlemk20-2N 37048* Part of proof of Lemma K of [Crawley] p. 118. Line 22, p. 119 for the i=2, j=1 case. Note typo on line 22: f should be fi. Our 𝐷, 𝐶, 𝑂, 𝑄, 𝑈, 𝑉 represent their f1, f2, k1, k2, sigma1, sigma2. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))    &   𝑂 = (𝑆𝐷)       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐶𝑇𝑁𝑇) ∧ (𝐷𝑇𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝐶𝑇𝐶 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐶)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑉𝐷)‘𝑃) = (𝑂𝑃))

Theoremcdlemk22 37049* Part of proof of Lemma K of [Crawley] p. 118. Lines 26-27, p. 119 for i=1 and j=2. (Contributed by NM, 5-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑄 = (𝑆𝐶)    &   𝑉 = (𝑑𝑇 ↦ (𝑘𝑇 (𝑘𝑃) = ((𝑃 (𝑅𝑑)) ((𝑄𝑃) (𝑅‘(𝑑𝐶))))))    &   𝑂 = (𝑆𝐷)    &   𝑈 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑂𝑃) (𝑅‘(𝑒𝐷))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝐶𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝐶 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝐶) ≠ (𝑅𝐷)))) → ((𝑈𝐺)‘𝑃) = ((𝑉𝐺)‘𝑃))

Theoremcdlemk30 37050* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. Part of attempt to simplify hypotheses. (Contributed by NM, 17-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝑏𝑇𝑁𝑇) ∧ ((𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑏 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑆𝑏)‘𝑃) = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹)))))

Theoremcdlemkuu 37051* Convert between function and operation forms of 𝑌. TODO: Use operation form everywhere. (Contributed by NM, 6-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))    &   𝑄 = (𝑆𝐷)    &   𝑍 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑄𝑃) (𝑅‘(𝑒𝐷))))))       ((𝐷𝑇𝐺𝑇) → (𝐷𝑌𝐺) = (𝑍𝐺))

Theoremcdlemk31 37052* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. Part of attempt to simplify hypotheses. (Contributed by NM, 17-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝑏𝑇𝑁𝑇) ∧ 𝐺𝑇) ∧ (((𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑏 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑏𝑌𝐺)‘𝑃) = ((𝑃 (𝑅𝐺)) (((𝑆𝑏)‘𝑃) (𝑅‘(𝐺𝑏)))))

Theoremcdlemk32 37053* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. Part of attempt to simplify hypotheses. (Contributed by NM, 17-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝑏𝑇𝑁𝑇) ∧ 𝐺𝑇) ∧ (((𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑏 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑏𝑌𝐺)‘𝑃) = ((𝑃 (𝑅𝐺)) (((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹)))) (𝑅‘(𝐺𝑏)))))

Theoremcdlemkuel-3 37054* Part of proof of Lemma K of [Crawley] p. 118. Conditions for the sigma2 (p) function to be a translation. TODO: combine cdlemkj 37019? (Contributed by NM, 11-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → (𝐷𝑌𝐺) ∈ 𝑇)

Theoremcdlemkuv2-3N 37055* Part of proof of Lemma K of [Crawley] p. 118. Line 16 on p. 119 for i = 1, where sigma2 (p) is 𝑌, f1 is 𝐷, and k1 is 𝑂. (Contributed by NM, 6-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁) ∧ 𝐺𝑇) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐺)) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝐷𝑌𝐺)‘𝑃) = ((𝑃 (𝑅𝐺)) (((𝑆𝐷)‘𝑃) (𝑅‘(𝐺𝐷)))))

Theoremcdlemk18-3N 37056* Part of proof of Lemma K of [Crawley] p. 118. Line 22 on p. 119. 𝑁, 𝑌, 𝑂, 𝐷 are k, sigma2 (p), k1, f1. (Contributed by NM, 7-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝐷𝑌𝐹)‘𝑃) = (𝑁𝑃))

Theoremcdlemk22-3 37057* Part of proof of Lemma K of [Crawley] p. 118. Lines 26-27, p. 119 for i=1 and j=2. (Contributed by NM, 7-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹𝑇𝐷𝑇) ∧ ((𝑁𝑇𝐺𝑇𝐶𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝐶 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹)) ∧ ((𝑅𝐷) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝐶) ≠ (𝑅𝐷)))) → ((𝐷𝑌𝐺)‘𝑃) = ((𝐶𝑌𝐺)‘𝑃))

Theoremcdlemk23-3 37058* Part of proof of Lemma K of [Crawley] p. 118. Eliminate the (𝑅𝐶) ≠ (𝑅𝐷) requirement from cdlemk22-3 37057. (Contributed by NM, 7-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (𝐺𝑇𝐶𝑇𝑥𝑇)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ ((𝑅𝐹) = (𝑅𝑁) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵) ∧ 𝑥 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐹)) ∧ ((𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝑥) ≠ (𝑅𝐶)) ∧ ((𝑅𝑥) ≠ (𝑅𝐷) ∧ (𝑅𝑥) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝑥)))) → ((𝐷𝑌𝐺)‘𝑃) = ((𝐶𝑌𝐺)‘𝑃))

Theoremcdlemk24-3 37059* Part of proof of Lemma K of [Crawley] p. 118. Eliminate the (𝑅𝑥) ≠ (𝑅𝐶) requirement from cdlemk23-3 37058 using (𝑅𝐶) = (𝑅𝐷). (Contributed by NM, 7-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (𝐺𝑇𝐶𝑇𝑥𝑇)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ ((𝑅𝐹) = (𝑅𝑁) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵) ∧ 𝑥 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐹)) ∧ ((𝑅𝐺) ≠ (𝑅𝐷) ∧ (𝑅𝐶) = (𝑅𝐷)) ∧ ((𝑅𝑥) ≠ (𝑅𝐷) ∧ (𝑅𝑥) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝑥)))) → ((𝐷𝑌𝐺)‘𝑃) = ((𝐶𝑌𝐺)‘𝑃))

Theoremcdlemk25-3 37060* Part of proof of Lemma K of [Crawley] p. 118. Eliminate the (𝑅𝐶) = (𝑅𝐷) requirement from cdlemk24-3 37059. (Contributed by NM, 7-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (𝐺𝑇𝐶𝑇𝑥𝑇)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ ((𝑅𝐹) = (𝑅𝑁) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵) ∧ 𝑥 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐹)) ∧ (𝑅𝐺) ≠ (𝑅𝐷) ∧ ((𝑅𝑥) ≠ (𝑅𝐷) ∧ (𝑅𝑥) ≠ (𝑅𝐹) ∧ (𝑅𝐺) ≠ (𝑅𝑥)))) → ((𝐷𝑌𝐺)‘𝑃) = ((𝐶𝑌𝐺)‘𝑃))

Theoremcdlemk26b-3 37061* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 14-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑁𝑇) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵) ∧ (𝑅𝐹) = (𝑅𝑁))) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊)) → ∃𝑥𝑇 ((𝑥 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑥) ≠ (𝑅𝐹) ∧ (𝑅𝑥) ≠ (𝑅𝐺)) ∧ (𝑥𝑌𝐺) ∈ 𝑇))

Theoremcdlemk26-3 37062* Part of proof of Lemma K of [Crawley] p. 118. Eliminate the 𝑥 requirements from cdlemk25-3 37060. (Contributed by NM, 10-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (𝐺𝑇𝐶𝑇)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ ((𝑅𝐹) = (𝑅𝑁) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐹)) ∧ (𝑅𝐺) ≠ (𝑅𝐷))) → ((𝐷𝑌𝐺)‘𝑃) = ((𝐶𝑌𝐺)‘𝑃))

Theoremcdlemk27-3 37063* Part of proof of Lemma K of [Crawley] p. 118. Eliminate the 𝑃 from the conclusion of cdlemk25-3 37060. (Contributed by NM, 10-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐷𝑇𝑁𝑇) ∧ (𝐺𝑇𝐶𝑇)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ ((𝑅𝐹) = (𝑅𝑁) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐷 ≠ ( I ↾ 𝐵)) ∧ (𝐺 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵))) ∧ (((𝑅𝐺) ≠ (𝑅𝐶) ∧ (𝑅𝐶) ≠ (𝑅𝐹) ∧ (𝑅𝐷) ≠ (𝑅𝐹)) ∧ (𝑅𝐺) ≠ (𝑅𝐷))) → (𝐷𝑌𝐺) = (𝐶𝑌𝐺))

Theoremcdlemk28-3 37064* Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 14-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → ∃𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → 𝑧 = (𝑏𝑌𝐺)))

Theoremcdlemk33N 37065* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. Part of attempt to simplify hypotheses. TODO: not needed, is embodied in cdlemk34 37066. (Contributed by NM, 18-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → 𝑧 = (𝑏𝑌𝐺)))       (((𝐾 ∈ HL ∧ 𝑊𝐻 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑁𝑇) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → 𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = ((𝑏𝑌𝐺)‘𝑃))))

Theoremcdlemk34 37066* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. Part of attempt to simplify hypotheses. (Contributed by NM, 18-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → 𝑧 = (𝑏𝑌𝐺)))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → 𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = ((𝑃 (𝑅𝐺)) (((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹)))) (𝑅‘(𝐺𝑏)))))))

Theoremcdlemk29-3 37067* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 14-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑌 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → 𝑧 = (𝑏𝑌𝐺)))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → 𝑋𝑇)

Theoremcdlemk35 37068* Part of proof of Lemma K of [Crawley] p. 118. cdlemk29-3 37067 with shorter hypotheses. (Contributed by NM, 18-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → 𝑋𝑇)

Theoremcdlemk36 37069* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 18-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = 𝑌))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → (𝑋𝑃) = 𝑌)

Theoremcdlemk37 37070* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 18-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = 𝑌))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → (𝑋𝑃) (𝑃 (𝑅𝐺)))

Theoremcdlemk38 37071* Part of proof of Lemma K of [Crawley] p. 118. Line 31, p. 119. TODO: derive more directly with r19.23 3204? (Contributed by NM, 19-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → (𝑋𝑃) (𝑃 (𝑅𝐺)))

Theoremcdlemk39 37072* Part of proof of Lemma K of [Crawley] p. 118. Line 31, p. 119. Trace-preserving property of tau, represented by 𝑋. (Contributed by NM, 19-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → (𝑅𝑋) (𝑅𝐺))

Theoremcdlemk40 37073* TODO: fix comment. (Contributed by NM, 31-Jul-2013.)
𝑋 = (𝑧𝑇 𝜑)    &   𝑈 = (𝑔𝑇 ↦ if(𝐹 = 𝑁, 𝑔, 𝑋))       (𝐺𝑇 → (𝑈𝐺) = if(𝐹 = 𝑁, 𝐺, 𝐺 / 𝑔𝑋))

Theoremcdlemk40t 37074* TODO: fix comment. (Contributed by NM, 31-Jul-2013.)
𝑋 = (𝑧𝑇 𝜑)    &   𝑈 = (𝑔𝑇 ↦ if(𝐹 = 𝑁, 𝑔, 𝑋))       ((𝐹 = 𝑁𝐺𝑇) → (𝑈𝐺) = 𝐺)

Theoremcdlemk40f 37075* TODO: fix comment. (Contributed by NM, 31-Jul-2013.)
𝑋 = (𝑧𝑇 𝜑)    &   𝑈 = (𝑔𝑇 ↦ if(𝐹 = 𝑁, 𝑔, 𝑋))       ((𝐹𝑁𝐺𝑇) → (𝑈𝐺) = 𝐺 / 𝑔𝑋)

Theoremcdlemk41 37076* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 19-Jul-2013.)
𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))       (𝐺𝑇𝐺 / 𝑔𝑌 = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏)))))

Theoremcdlemkfid1N 37077 Lemma for cdlemkfid3N 37081. (Contributed by NM, 29-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐺𝑇) ∧ ((𝑅𝐺) ≠ (𝑅𝐹) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → ((𝑃 (𝑅𝐺)) ((𝐹𝑃) (𝑅‘(𝐺𝐹)))) = (𝐺𝑃))

Theoremcdlemkid1 37078 Lemma for cdlemkid 37092. (Contributed by NM, 24-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝑁𝑇 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑏𝑇𝑏 ≠ ( I ↾ 𝐵)))) → (𝑍 (𝑅𝑏)) = (𝑃 (𝑅𝑏)))

Theoremcdlemkfid2N 37079 Lemma for cdlemkfid3N 37081. (Contributed by NM, 29-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹 = 𝑁) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑏𝑇) ∧ ((𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → 𝑍 = (𝑏𝑃))

Theoremcdlemkid2 37080* Lemma for cdlemkid 37092. (Contributed by NM, 24-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝑁𝑇 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝐺 = ( I ↾ 𝐵) ∧ (𝑏𝑇𝑏 ≠ ( I ↾ 𝐵)))) → 𝐺 / 𝑔𝑌 = 𝑃)

Theoremcdlemkfid3N 37081* TODO: is this useful or should it be deleted? (Contributed by NM, 29-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ 𝐹 = 𝑁) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ 𝐺𝑇 ∧ (𝑏𝑇𝑏 ≠ ( I ↾ 𝐵))) ∧ ((𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊))) → 𝐺 / 𝑔𝑌 = (𝐺𝑃))

Theoremcdlemky 37082* Part of proof of Lemma K of [Crawley] p. 118. TODO: clean up (𝑏𝑌𝐺) stuff. 𝑉 represents 𝑌 in cdlemk31 37052. (Contributed by NM, 21-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑉 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → 𝐺 / 𝑔𝑌 = ((𝑏𝑉𝐺)‘𝑃))

Theoremcdlemkyu 37083* Convert between function and explicit forms. 𝐶 represents 𝑍 in cdlemkuu 37051. TODO: Clean all this up. (Contributed by NM, 21-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝑉 = (𝑑𝑇, 𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑑)‘𝑃) (𝑅‘(𝑒𝑑))))))    &   𝑄 = (𝑆𝑏)    &   𝐶 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) ((𝑄𝑃) (𝑅‘(𝑒𝑏))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → 𝐺 / 𝑔𝑌 = ((𝐶𝐺)‘𝑃))

Theoremcdlemkyuu 37084* cdlemkyu 37083 with some hypotheses eliminated. TODO: Clean all this up. (Contributed by NM, 21-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝐶 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑏)‘𝑃) (𝑅‘(𝑒𝑏))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → 𝐺 / 𝑔𝑌 = ((𝐶𝐺)‘𝑃))

Theoremcdlemk11ta 37085* Part of proof of Lemma K of [Crawley] p. 118. Lemma for Eq. 5, p. 119. 𝐺, 𝐼 stand for g, h. TODO: fix comment. (Contributed by NM, 21-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝐶 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑏)‘𝑃) (𝑅‘(𝑒𝑏))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) ∧ (𝐼𝑇𝐼 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐼)))) → 𝐺 / 𝑔𝑌 (𝐼 / 𝑔𝑌 (𝑅‘(𝐼𝐺))))

Theoremcdlemk19ylem 37086* Lemma for cdlemk19y 37088. (Contributed by NM, 30-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑆 = (𝑓𝑇 ↦ (𝑖𝑇 (𝑖𝑃) = ((𝑃 (𝑅𝑓)) ((𝑁𝑃) (𝑅‘(𝑓𝐹))))))    &   𝐶 = (𝑒𝑇 ↦ (𝑗𝑇 (𝑗𝑃) = ((𝑃 (𝑅𝑒)) (((𝑆𝑏)‘𝑃) (𝑅‘(𝑒𝑏))))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹)))) → 𝐹 / 𝑔𝑌 = (𝑁𝑃))

Theoremcdlemk11tb 37087* Part of proof of Lemma K of [Crawley] p. 118. Lemma for Eq. 5, p. 119. 𝐺, 𝐼 stand for g, h. cdlemk11ta 37085 with hypotheses removed. TODO: Can this be proved directly with no quantification? (Contributed by NM, 21-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) ∧ (𝐼𝑇𝐼 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐼)))) → 𝐺 / 𝑔𝑌 (𝐼 / 𝑔𝑌 (𝑅‘(𝐼𝐺))))

Theoremcdlemk19y 37088* cdlemk19 37025 with simpler hypotheses. TODO: Clean all this up. (Contributed by NM, 30-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹)))) → 𝐹 / 𝑔𝑌 = (𝑁𝑃))

Theoremcdlemkid3N 37089* Lemma for cdlemkid 37092. (Contributed by NM, 25-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝑁𝑇 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → 𝐺 / 𝑔𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → (𝑧𝑃) = 𝑃)))

Theoremcdlemkid4 37090* Lemma for cdlemkid 37092. (Contributed by NM, 25-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝑁𝑇 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → 𝐺 / 𝑔𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)) → 𝑧 = ( I ↾ 𝐵))))

Theoremcdlemkid5 37091* Lemma for cdlemkid 37092. (Contributed by NM, 25-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝑁𝑇 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → 𝐺 / 𝑔𝑋𝑇)

Theoremcdlemkid 37092* The value of the tau function (in Lemma K of [Crawley] p. 118) on the identity relation. (Contributed by NM, 25-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝑁𝑇 ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝐺 = ( I ↾ 𝐵))) → 𝐺 / 𝑔𝑋 = ( I ↾ 𝐵))

Theoremcdlemk35s 37093* Substitution version of cdlemk35 37068. (Contributed by NM, 22-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → 𝐺 / 𝑔𝑋𝑇)

Theoremcdlemk35s-id 37094* Substitution version of cdlemk35 37068. (Contributed by NM, 26-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ 𝐺𝑇𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → 𝐺 / 𝑔𝑋𝑇)

Theoremcdlemk39s 37095* Substitution version of cdlemk39 37072. TODO: Can any commonality with cdlemk35s 37093 be exploited? (Contributed by NM, 23-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵)) ∧ 𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → (𝑅𝐺 / 𝑔𝑋) (𝑅𝐺))

Theoremcdlemk39s-id 37096* Substitution version of cdlemk39 37072 with non-identity requirement on 𝐺 removed. TODO: Can any commonality with cdlemk35s 37093 be exploited? (Contributed by NM, 26-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       (((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ 𝐺𝑇𝑁𝑇) ∧ ((𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁))) → (𝑅𝐺 / 𝑔𝑋) (𝑅𝐺))

Theoremcdlemk42 37097* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 20-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → (𝐺 / 𝑔𝑋𝑃) = 𝐺 / 𝑔𝑌)

Theoremcdlemk19xlem 37098* Lemma for cdlemk19x 37099. (Contributed by NM, 30-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ ((𝐹𝑇𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑁𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹)))) → (𝐹 / 𝑔𝑋𝑃) = (𝑁𝑃))

Theoremcdlemk19x 37099* cdlemk19 37025 with simpler hypotheses. TODO: Clean all this up. (Contributed by NM, 30-Jul-2013.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵) ∧ 𝑁𝑇) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊)) → (𝐹 / 𝑔𝑋𝑃) = (𝑁𝑃))

Theoremcdlemk42yN 37100* Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 20-Jul-2013.) (New usage is discouraged.)
𝐵 = (Base‘𝐾)    &    = (le‘𝐾)    &    = (join‘𝐾)    &    = (meet‘𝐾)    &   𝐴 = (Atoms‘𝐾)    &   𝐻 = (LHyp‘𝐾)    &   𝑇 = ((LTrn‘𝐾)‘𝑊)    &   𝑅 = ((trL‘𝐾)‘𝑊)    &   𝑍 = ((𝑃 (𝑅𝑏)) ((𝑁𝑃) (𝑅‘(𝑏𝐹))))    &   𝑌 = ((𝑃 (𝑅𝑔)) (𝑍 (𝑅‘(𝑔𝑏))))    &   𝑋 = (𝑧𝑇𝑏𝑇 ((𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝑔)) → (𝑧𝑃) = 𝑌))       ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝐹𝑇𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝐺𝑇𝐺 ≠ ( I ↾ 𝐵))) ∧ (𝑁𝑇 ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑅𝐹) = (𝑅𝑁)) ∧ (𝑏𝑇 ∧ (𝑏 ≠ ( I ↾ 𝐵) ∧ (𝑅𝑏) ≠ (𝑅𝐹) ∧ (𝑅𝑏) ≠ (𝑅𝐺)))) → (𝐺 / 𝑔𝑋𝑃) = ((𝑃 (𝑅𝐺)) (𝑍 (𝑅‘(𝐺𝑏)))))

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78 7701-7800 79 7801-7900 80 7901-8000 81 8001-8100 82 8101-8200 83 8201-8300 84 8301-8400 85 8401-8500 86 8501-8600 87 8601-8700 88 8701-8800 89 8801-8900 90 8901-9000 91 9001-9100 92 9101-9200 93 9201-9300 94 9301-9400 95 9401-9500 96 9501-9600 97 9601-9700 98 9701-9800 99 9801-9900 100 9901-10000 101 10001-10100 102 10101-10200 103 10201-10300 104 10301-10400 105 10401-10500 106 10501-10600 107 10601-10700 108 10701-10800 109 10801-10900 110 10901-11000 111 11001-11100 112 11101-11200 113 11201-11300 114 11301-11400 115 11401-11500 116 11501-11600 117 11601-11700 118 11701-11800 119 11801-11900 120 11901-12000 121 12001-12100 122 12101-12200 123 12201-12300 124 12301-12400 125 12401-12500 126 12501-12600 127 12601-12700 128 12701-12800 129 12801-12900 130 12901-13000 131 13001-13100 132 13101-13200 133 13201-13300 134 13301-13400 135 13401-13500 136 13501-13600 137 13601-13700 138 13701-13800 139 13801-13900 140 13901-14000 141 14001-14100 142 14101-14200 143 14201-14300 144 14301-14400 145 14401-14500 146 14501-14600 147 14601-14700 148 14701-14800 149 14801-14900 150 14901-15000 151 15001-15100 152 15101-15200 153 15201-15300 154 15301-15400 155 15401-15500 156 15501-15600 157 15601-15700 158 15701-15800 159 15801-15900 160 15901-16000 161 16001-16100 162 16101-16200 163 16201-16300 164 16301-16400 165 16401-16500 166 16501-16600 167 16601-16700 168 16701-16800 169 16801-16900 170 16901-17000 171 17001-17100 172 17101-17200 173 17201-17300 174 17301-17400 175 17401-17500 176 17501-17600 177 17601-17700 178 17701-17800 179 17801-17900 180 17901-18000 181 18001-18100 182 18101-18200 183 18201-18300 184 18301-18400 185 18401-18500 186 18501-18600 187 18601-18700 188 18701-18800 189 18801-18900 190 18901-19000 191 19001-19100 192 19101-19200 193 19201-19300 194 19301-19400 195 19401-19500 196 19501-19600 197 19601-19700 198 19701-19800 199 19801-19900 200 19901-20000 201 20001-20100 202 20101-20200 203 20201-20300 204 20301-20400 205 20401-20500 206 20501-20600 207 20601-20700 208 20701-20800 209 20801-20900 210 20901-21000 211 21001-21100 212 21101-21200 213 21201-21300 214 21301-21400 215 21401-21500 216 21501-21600 217 21601-21700 218 21701-21800 219 21801-21900 220 21901-22000 221 22001-22100 222 22101-22200 223 22201-22300 224 22301-22400 225 22401-22500 226 22501-22600 227 22601-22700 228 22701-22800 229 22801-22900 230 22901-23000 231 23001-23100 232 23101-23200 233 23201-23300 234 23301-23400 235 23401-23500 236 23501-23600 237 23601-23700 238 23701-23800 239 23801-23900 240 23901-24000 241 24001-24100 242 24101-24200 243 24201-24300 244 24301-24400 245 24401-24500 246 24501-24600 247 24601-24700 248 24701-24800 249 24801-24900 250 24901-25000 251 25001-25100 252 25101-25200 253 25201-25300 254 25301-25400 255 25401-25500 256 25501-25600 257 25601-25700 258 25701-25800 259 25801-25900 260 25901-26000 261 26001-26100 262 26101-26200 263 26201-26300 264 26301-26400 265 26401-26500 266 26501-26600 267 26601-26700 268 26701-26800 269 26801-26900 270 26901-27000 271 27001-27100 272 27101-27200 273 27201-27300 274 27301-27400 275 27401-27500 276 27501-27600 277 27601-27700 278 27701-27800 279 27801-27900 280 27901-28000 281 28001-28100 282 28101-28200 283 28201-28300 284 28301-28400 285 28401-28500 286 28501-28600 287 28601-28700 288 28701-28800 289 28801-28900 290 28901-29000 291 29001-29100 292 29101-29200 293 29201-29300 294 29301-29400 295 29401-29500 296 29501-29600 297 29601-29700 298 29701-29800 299 29801-29900 300 29901-30000 301 30001-30100 302 30101-30200 303 30201-30300 304 30301-30400 305 30401-30500 306 30501-30600 307 30601-30700 308 30701-30800 309 30801-30900 310 30901-31000 311 31001-31100 312 31101-31200 313 31201-31300 314 31301-31400 315 31401-31500 316 31501-31600 317 31601-31700 318 31701-31800 319 31801-31900 320 31901-32000 321 32001-32100 322 32101-32200 323 32201-32300 324 32301-32400 325 32401-32500 326 32501-32600 327 32601-32700 328 32701-32800 329 32801-32900 330 32901-33000 331 33001-33100 332 33101-33200 333 33201-33300 334 33301-33400 335 33401-33500 336 33501-33600 337 33601-33700 338 33701-33800 339 33801-33900 340 33901-34000 341 34001-34100 342 34101-34200 343 34201-34300 344 34301-34400 345 34401-34500 346 34501-34600 347 34601-34700 348 34701-34800 349 34801-34900 350 34901-35000 351 35001-35100 352 35101-35200 353 35201-35300 354 35301-35400 355 35401-35500 356 35501-35600 357 35601-35700 358 35701-35800 359 35801-35900 360 35901-36000 361 36001-36100 362 36101-36200 363 36201-36300 364 36301-36400 365 36401-36500 366 36501-36600 367 36601-36700 368 36701-36800 369 36801-36900 370 36901-37000 371 37001-37100 372 37101-37200 373 37201-37300 374 37301-37400 375 37401-37500 376 37501-37600 377 37601-37700 378 37701-37800 379 37801-37900 380 37901-38000 381 38001-38100 382 38101-38200 383 38201-38300 384 38301-38400 385 38401-38500 386 38501-38600 387 38601-38700 388 38701-38800 389 38801-38900 390 38901-39000 391 39001-39100 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