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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemg40 | Structured version Visualization version GIF version | ||
| Description: Eliminate 𝑃 ≠ 𝑄 conditions from cdlemg39 41913. TODO: Fix comment. (Contributed by NM, 31-May-2013.) |
| Ref | Expression |
|---|---|
| cdlemg35.l | ⊢ ≤ = (le‘𝐾) |
| cdlemg35.j | ⊢ ∨ = (join‘𝐾) |
| cdlemg35.m | ⊢ ∧ = (meet‘𝐾) |
| cdlemg35.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| cdlemg35.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| cdlemg35.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| cdlemg40 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝑃 ∨ (𝐹‘(𝐺‘𝑃))) ∧ 𝑊) = ((𝑄 ∨ (𝐹‘(𝐺‘𝑄))) ∧ 𝑊)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . . . . 5 ⊢ (𝑃 = 𝑄 → 𝑃 = 𝑄) | |
| 2 | 2fveq3 6898 | . . . . 5 ⊢ (𝑃 = 𝑄 → (𝐹‘(𝐺‘𝑃)) = (𝐹‘(𝐺‘𝑄))) | |
| 3 | 1, 2 | oveq12d 7445 | . . . 4 ⊢ (𝑃 = 𝑄 → (𝑃 ∨ (𝐹‘(𝐺‘𝑃))) = (𝑄 ∨ (𝐹‘(𝐺‘𝑄)))) |
| 4 | 3 | oveq1d 7442 | . . 3 ⊢ (𝑃 = 𝑄 → ((𝑃 ∨ (𝐹‘(𝐺‘𝑃))) ∧ 𝑊) = ((𝑄 ∨ (𝐹‘(𝐺‘𝑄))) ∧ 𝑊)) |
| 5 | 4 | adantl 487 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 = 𝑄) → ((𝑃 ∨ (𝐹‘(𝐺‘𝑃))) ∧ 𝑊) = ((𝑄 ∨ (𝐹‘(𝐺‘𝑄))) ∧ 𝑊)) |
| 6 | simpl1 1210 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 ≠ 𝑄) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 7 | simpl2 1211 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 ≠ 𝑄) → ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊))) | |
| 8 | simpl3l 1247 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 ≠ 𝑄) → 𝐹 ∈ 𝑇) | |
| 9 | simpl3r 1248 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 ≠ 𝑄) → 𝐺 ∈ 𝑇) | |
| 10 | simpr 490 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 ≠ 𝑄) → 𝑃 ≠ 𝑄) | |
| 11 | cdlemg35.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 12 | cdlemg35.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 13 | cdlemg35.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 14 | cdlemg35.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 15 | cdlemg35.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 16 | cdlemg35.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 17 | eqid 2763 | . . . 4 ⊢ ((trL‘𝐾)‘𝑊) = ((trL‘𝐾)‘𝑊) | |
| 18 | 11, 12, 13, 14, 15, 16, 17 | cdlemg39 41913 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄)) → ((𝑃 ∨ (𝐹‘(𝐺‘𝑃))) ∧ 𝑊) = ((𝑄 ∨ (𝐹‘(𝐺‘𝑄))) ∧ 𝑊)) |
| 19 | 6, 7, 8, 9, 10, 18 | syl113anc 1409 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ 𝑃 ≠ 𝑄) → ((𝑃 ∨ (𝐹‘(𝐺‘𝑃))) ∧ 𝑊) = ((𝑄 ∨ (𝐹‘(𝐺‘𝑄))) ∧ 𝑊)) |
| 20 | 5, 19 | pm2.61dane 3045 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝑃 ∨ (𝐹‘(𝐺‘𝑃))) ∧ 𝑊) = ((𝑄 ∨ (𝐹‘(𝐺‘𝑄))) ∧ 𝑊)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2146 ≠ wne 2958 class class class wbr 5105 ‘cfv 6546 (class class class)co 7427 lecple 17447 joincjn 18497 meetcmee 18498 Atomscatm 40460 HLchlt 40547 LHypclh 41181 LTrncltrn 41298 trLctrl 41355 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-riotaBAD 40150 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-iun 4955 df-iin 4956 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-1st 8008 df-2nd 8009 df-undef 8301 df-map 8860 df-proset 18480 df-poset 18499 df-plt 18514 df-lub 18530 df-glb 18531 df-join 18532 df-meet 18533 df-p0 18609 df-p1 18610 df-lat 18618 df-clat 18685 df-oposet 40373 df-ol 40375 df-oml 40376 df-covers 40463 df-ats 40464 df-atl 40495 df-cvlat 40519 df-hlat 40548 df-llines 40695 df-lplanes 40696 df-lvols 40697 df-lines 40698 df-psubsp 40700 df-pmap 40701 df-padd 40993 df-lhyp 41185 df-laut 41186 df-ldil 41301 df-ltrn 41302 df-trl 41356 |
| This theorem is used by: cdlemg41 41915 |
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