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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 40933 | 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 400 ∧ w3a 1101 = wceq 1568 ∈ wcel 2141 ≠ wne 2956 class class class wbr 5108 ‘cfv 6536 (class class class)co 7410 lecple 17316 joincjn 18366 meetcmee 18367 Atomscatm 39983 HLchlt 40070 LHypclh 40704 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-lub 18399 df-glb 18400 df-join 18401 df-meet 18402 df-lat 18487 df-ats 39987 df-atl 40018 df-cvlat 40042 df-hlat 40071 df-lhyp 40708 |
| This theorem is referenced by: (None) |
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