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Description: Part of proof of Lemma K of Crawley p. 118. (Contributed by NM, 27-Jun-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemk.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| cdlemk.l | ⊢ ≤ = ( le ‘ 𝐾 ) | ||
| cdlemk.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| cdlemk.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| cdlemk.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| cdlemk.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| cdlemk.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| cdlemk.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | ||
| cdlemk.v1 | ⊢ 𝑉 = ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) | ||
| Assertion | cdlemkvcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑉 ∈ 𝐵 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemk.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | cdlemk.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 3 | cdlemk.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 4 | cdlemk.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 5 | cdlemk.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 6 | cdlemk.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 7 | cdlemk.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 8 | cdlemk.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | |
| 9 | cdlemk.v1 | ⊢ 𝑉 = ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) | |
| 10 | simp1l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐾 ∈ HL ) | |
| 11 | 10 | hllatd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐾 ∈ Lat ) |
| 12 | simp1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 13 | simp22 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐺 ∈ 𝑇 ) | |
| 14 | 1 4 | atbase | ⊢ ( 𝑃 ∈ 𝐴 → 𝑃 ∈ 𝐵 ) |
| 15 | 14 | 3ad2ant3 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑃 ∈ 𝐵 ) |
| 16 | 1 5 6 | ltrncl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝑃 ∈ 𝐵 ) → ( 𝐺 ‘ 𝑃 ) ∈ 𝐵 ) |
| 17 | 12 13 15 16 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐺 ‘ 𝑃 ) ∈ 𝐵 ) |
| 18 | simp23 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑋 ∈ 𝑇 ) | |
| 19 | 1 5 6 | ltrncl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ 𝑃 ∈ 𝐵 ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) |
| 20 | 12 18 15 19 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) |
| 21 | 1 3 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝐺 ‘ 𝑃 ) ∈ 𝐵 ∧ ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) → ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ) |
| 22 | 11 17 20 21 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ) |
| 23 | simp21 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐹 ∈ 𝑇 ) | |
| 24 | 5 6 | ltrncnv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ◡ 𝐹 ∈ 𝑇 ) |
| 25 | 12 23 24 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ◡ 𝐹 ∈ 𝑇 ) |
| 26 | 5 6 | ltrnco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ ◡ 𝐹 ∈ 𝑇 ) → ( 𝐺 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 27 | 12 13 25 26 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐺 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 28 | 1 5 6 7 | trlcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐺 ∘ ◡ 𝐹 ) ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 29 | 12 27 28 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 30 | 5 6 | ltrnco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ ◡ 𝐹 ∈ 𝑇 ) → ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 31 | 12 18 25 30 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 32 | 1 5 6 7 | trlcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 33 | 12 31 32 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 34 | 1 3 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ∧ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) → ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ∈ 𝐵 ) |
| 35 | 11 29 33 34 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ∈ 𝐵 ) |
| 36 | 1 8 | latmcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ∈ 𝐵 ) → ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) ∈ 𝐵 ) |
| 37 | 11 22 35 36 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) ∈ 𝐵 ) |
| 38 | 9 37 | eqeltrid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑉 ∈ 𝐵 ) |