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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdleme0gN | Structured version Visualization version GIF version | ||
| Description: Part of proof of Lemma E in [Crawley] p. 113. (Contributed by NM, 14-Jun-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cdleme0.l | ⊢ ≤ = (le‘𝐾) |
| cdleme0.j | ⊢ ∨ = (join‘𝐾) |
| cdleme0.m | ⊢ ∧ = (meet‘𝐾) |
| cdleme0.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| cdleme0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdleme0.u | ⊢ 𝑈 = ((𝑃 ∨ 𝑄) ∧ 𝑊) |
| cdleme0c.3 | ⊢ 𝑉 = ((𝑃 ∨ 𝑅) ∧ 𝑊) |
| Ref | Expression |
|---|---|
| cdleme0gN | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) → 𝑉 ≠ 𝑄) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdleme0.l | . 2 ⊢ ≤ = (le‘𝐾) | |
| 2 | cdleme0.j | . 2 ⊢ ∨ = (join‘𝐾) | |
| 3 | cdleme0.m | . 2 ⊢ ∧ = (meet‘𝐾) | |
| 4 | cdleme0.a | . 2 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 5 | cdleme0.h | . 2 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 6 | cdleme0c.3 | . 2 ⊢ 𝑉 = ((𝑃 ∨ 𝑅) ∧ 𝑊) | |
| 7 | 1, 2, 3, 4, 5, 6 | cdleme0c 40842 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) → 𝑉 ≠ 𝑄) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 ∧ w3a 1099 = wceq 1562 ∈ wcel 2144 ≠ wne 2959 class class class wbr 5102 ‘cfv 6523 (class class class)co 7398 lecple 17295 joincjn 18345 meetcmee 18346 Atomscatm 39892 HLchlt 39979 LHypclh 40613 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5544 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-lub 18378 df-glb 18379 df-join 18380 df-meet 18381 df-lat 18466 df-ats 39896 df-atl 39927 df-cvlat 39951 df-hlat 39980 df-lhyp 40617 |
| This theorem is referenced by: (None) |
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