| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > atcvr0eq | Structured version Visualization version GIF version | ||
| Description: The covers relation is not transitive. (atcv0eq 32359 analog.) (Contributed by NM, 29-Nov-2011.) |
| Ref | Expression |
|---|---|
| atcvr0eq.j | ⊢ ∨ = (join‘𝐾) |
| atcvr0eq.z | ⊢ 0 = (0.‘𝐾) |
| atcvr0eq.c | ⊢ 𝐶 = ( ⋖ ‘𝐾) |
| atcvr0eq.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| atcvr0eq | ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → ( 0 𝐶(𝑃 ∨ 𝑄) ↔ 𝑃 = 𝑄)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | atcvr0eq.j | . . . . . 6 ⊢ ∨ = (join‘𝐾) | |
| 2 | atcvr0eq.c | . . . . . 6 ⊢ 𝐶 = ( ⋖ ‘𝐾) | |
| 3 | atcvr0eq.a | . . . . . 6 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 1, 2, 3 | atcvr1 39515 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ≠ 𝑄 ↔ 𝑃𝐶(𝑃 ∨ 𝑄))) |
| 5 | atcvr0eq.z | . . . . . . . 8 ⊢ 0 = (0.‘𝐾) | |
| 6 | 5, 2, 3 | atcvr0 39386 | . . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → 0 𝐶𝑃) |
| 7 | 6 | 3adant3 1132 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → 0 𝐶𝑃) |
| 8 | 7 | biantrurd 532 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃𝐶(𝑃 ∨ 𝑄) ↔ ( 0 𝐶𝑃 ∧ 𝑃𝐶(𝑃 ∨ 𝑄)))) |
| 9 | 4, 8 | bitrd 279 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ≠ 𝑄 ↔ ( 0 𝐶𝑃 ∧ 𝑃𝐶(𝑃 ∨ 𝑄)))) |
| 10 | simp1 1136 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → 𝐾 ∈ HL) | |
| 11 | hlop 39460 | . . . . . . 7 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 12 | 11 | 3ad2ant1 1133 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → 𝐾 ∈ OP) |
| 13 | eqid 2731 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 14 | 13, 5 | op0cl 39282 | . . . . . 6 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾)) |
| 15 | 12, 14 | syl 17 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → 0 ∈ (Base‘𝐾)) |
| 16 | 13, 3 | atbase 39387 | . . . . . 6 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾)) |
| 17 | 16 | 3ad2ant2 1134 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → 𝑃 ∈ (Base‘𝐾)) |
| 18 | 13, 1, 3 | hlatjcl 39465 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ∨ 𝑄) ∈ (Base‘𝐾)) |
| 19 | 13, 2 | cvrntr 39523 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ ( 0 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾) ∧ (𝑃 ∨ 𝑄) ∈ (Base‘𝐾))) → (( 0 𝐶𝑃 ∧ 𝑃𝐶(𝑃 ∨ 𝑄)) → ¬ 0 𝐶(𝑃 ∨ 𝑄))) |
| 20 | 10, 15, 17, 18, 19 | syl13anc 1374 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (( 0 𝐶𝑃 ∧ 𝑃𝐶(𝑃 ∨ 𝑄)) → ¬ 0 𝐶(𝑃 ∨ 𝑄))) |
| 21 | 9, 20 | sylbid 240 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ≠ 𝑄 → ¬ 0 𝐶(𝑃 ∨ 𝑄))) |
| 22 | 21 | necon4ad 2947 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → ( 0 𝐶(𝑃 ∨ 𝑄) → 𝑃 = 𝑄)) |
| 23 | 1, 3 | hlatjidm 39467 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → (𝑃 ∨ 𝑃) = 𝑃) |
| 24 | 23 | 3adant3 1132 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ∨ 𝑃) = 𝑃) |
| 25 | 7, 24 | breqtrrd 5117 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → 0 𝐶(𝑃 ∨ 𝑃)) |
| 26 | oveq2 7354 | . . . 4 ⊢ (𝑃 = 𝑄 → (𝑃 ∨ 𝑃) = (𝑃 ∨ 𝑄)) | |
| 27 | 26 | breq2d 5101 | . . 3 ⊢ (𝑃 = 𝑄 → ( 0 𝐶(𝑃 ∨ 𝑃) ↔ 0 𝐶(𝑃 ∨ 𝑄))) |
| 28 | 25, 27 | syl5ibcom 245 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 = 𝑄 → 0 𝐶(𝑃 ∨ 𝑄))) |
| 29 | 22, 28 | impbid 212 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → ( 0 𝐶(𝑃 ∨ 𝑄) ↔ 𝑃 = 𝑄)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2111 ≠ wne 2928 class class class wbr 5089 ‘cfv 6481 (class class class)co 7346 Basecbs 17120 joincjn 18217 0.cp0 18327 OPcops 39270 ⋖ ccvr 39360 Atomscatm 39361 HLchlt 39448 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-proset 18200 df-poset 18219 df-plt 18234 df-lub 18250 df-glb 18251 df-join 18252 df-meet 18253 df-p0 18329 df-lat 18338 df-clat 18405 df-oposet 39274 df-ol 39276 df-oml 39277 df-covers 39364 df-ats 39365 df-atl 39396 df-cvlat 39420 df-hlat 39449 |
| This theorem is referenced by: atcvrj0 39526 |
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