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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lplnllnneN | Structured version Visualization version GIF version | ||
| Description: Two lattice lines defined by atoms defining a lattice plane are not equal. (Contributed by NM, 9-Oct-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| lplnri1.j | ⊢ ∨ = (join‘𝐾) |
| lplnri1.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lplnri1.p | ⊢ 𝑃 = (LPlanes‘𝐾) |
| lplnri1.y | ⊢ 𝑌 = ((𝑄 ∨ 𝑅) ∨ 𝑆) |
| Ref | Expression |
|---|---|
| lplnllnneN | ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → (𝑄 ∨ 𝑆) ≠ (𝑅 ∨ 𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . 3 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 2 | lplnri1.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 3 | lplnri1.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | lplnri1.p | . . 3 ⊢ 𝑃 = (LPlanes‘𝐾) | |
| 5 | lplnri1.y | . . 3 ⊢ 𝑌 = ((𝑄 ∨ 𝑅) ∨ 𝑆) | |
| 6 | 1, 2, 3, 4, 5 | lplnriaN 39878 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → ¬ 𝑄(le‘𝐾)(𝑅 ∨ 𝑆)) |
| 7 | simpl1 1193 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝐾 ∈ HL) | |
| 8 | simpl21 1253 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑄 ∈ 𝐴) | |
| 9 | simpl23 1255 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑆 ∈ 𝐴) | |
| 10 | 1, 2, 3 | hlatlej1 39703 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) → 𝑄(le‘𝐾)(𝑄 ∨ 𝑆)) |
| 11 | 7, 8, 9, 10 | syl3anc 1374 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑄(le‘𝐾)(𝑄 ∨ 𝑆)) |
| 12 | simpr 484 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) | |
| 13 | 11, 12 | breqtrd 5125 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑄(le‘𝐾)(𝑅 ∨ 𝑆)) |
| 14 | 13 | ex 412 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → ((𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆) → 𝑄(le‘𝐾)(𝑅 ∨ 𝑆))) |
| 15 | 14 | necon3bd 2947 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → (¬ 𝑄(le‘𝐾)(𝑅 ∨ 𝑆) → (𝑄 ∨ 𝑆) ≠ (𝑅 ∨ 𝑆))) |
| 16 | 6, 15 | mpd 15 | 1 ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → (𝑄 ∨ 𝑆) ≠ (𝑅 ∨ 𝑆)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 class class class wbr 5099 ‘cfv 6493 (class class class)co 7360 lecple 17188 joincjn 18238 Atomscatm 39591 HLchlt 39678 LPlanesclpl 39820 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-proset 18221 df-poset 18240 df-plt 18255 df-lub 18271 df-glb 18272 df-join 18273 df-meet 18274 df-p0 18350 df-lat 18359 df-clat 18426 df-oposet 39504 df-ol 39506 df-oml 39507 df-covers 39594 df-ats 39595 df-atl 39626 df-cvlat 39650 df-hlat 39679 df-llines 39826 df-lplanes 39827 |
| This theorem is referenced by: cdleme16aN 40587 |
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