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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 2741 | . . 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 40055 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → ¬ 𝑄(le‘𝐾)(𝑅 ∨ 𝑆)) |
| 7 | simpl1 1199 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝐾 ∈ HL) | |
| 8 | simpl21 1259 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑄 ∈ 𝐴) | |
| 9 | simpl23 1261 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑆 ∈ 𝐴) | |
| 10 | 1, 2, 3 | hlatlej1 39880 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) → 𝑄(le‘𝐾)(𝑄 ∨ 𝑆)) |
| 11 | 7, 8, 9, 10 | syl3anc 1380 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑄(le‘𝐾)(𝑄 ∨ 𝑆)) |
| 12 | simpr 486 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) | |
| 13 | 11, 12 | breqtrd 5100 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) ∧ (𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆)) → 𝑄(le‘𝐾)(𝑅 ∨ 𝑆)) |
| 14 | 13 | ex 414 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴 ∧ 𝑆 ∈ 𝐴) ∧ 𝑌 ∈ 𝑃) → ((𝑄 ∨ 𝑆) = (𝑅 ∨ 𝑆) → 𝑄(le‘𝐾)(𝑅 ∨ 𝑆))) |
| 15 | 14 | necon3bd 2950 | . 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 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 ≠ wne 2936 class class class wbr 5074 ‘cfv 6488 (class class class)co 7359 lecple 17222 joincjn 18272 Atomscatm 39768 HLchlt 39855 LPlanesclpl 39997 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-id 5515 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-proset 18255 df-poset 18274 df-plt 18289 df-lub 18305 df-glb 18306 df-join 18307 df-meet 18308 df-p0 18384 df-lat 18393 df-clat 18460 df-oposet 39681 df-ol 39683 df-oml 39684 df-covers 39771 df-ats 39772 df-atl 39803 df-cvlat 39827 df-hlat 39856 df-llines 40003 df-lplanes 40004 |
| This theorem is referenced by: cdleme16aN 40764 |
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