| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > llnn0 | Structured version Visualization version GIF version | ||
| Description: A lattice line is nonzero. (Contributed by NM, 15-Jul-2012.) |
| Ref | Expression |
|---|---|
| llnn0.z | ⊢ 0 = (0.‘𝐾) |
| llnn0.n | ⊢ 𝑁 = (LLines‘𝐾) |
| Ref | Expression |
|---|---|
| llnn0 | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → 𝑋 ≠ 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . . . 5 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 2 | 1 | atex 40161 | . . . 4 ⊢ (𝐾 ∈ HL → (Atoms‘𝐾) ≠ ∅) |
| 3 | n0 4308 | . . . 4 ⊢ ((Atoms‘𝐾) ≠ ∅ ↔ ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) | |
| 4 | 2, 3 | sylib 221 | . . 3 ⊢ (𝐾 ∈ HL → ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) |
| 5 | 4 | adantr 485 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) |
| 6 | eqid 2763 | . . . . 5 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 7 | llnn0.n | . . . . 5 ⊢ 𝑁 = (LLines‘𝐾) | |
| 8 | 6, 1, 7 | llnnleat 40268 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑝 ∈ (Atoms‘𝐾)) → ¬ 𝑋(le‘𝐾)𝑝) |
| 9 | 8 | 3expa 1136 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → ¬ 𝑋(le‘𝐾)𝑝) |
| 10 | hlop 40117 | . . . . . . 7 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 11 | 10 | ad2antrr 738 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝐾 ∈ OP) |
| 12 | eqid 2763 | . . . . . . . 8 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 13 | 12, 1 | atbase 40044 | . . . . . . 7 ⊢ (𝑝 ∈ (Atoms‘𝐾) → 𝑝 ∈ (Base‘𝐾)) |
| 14 | 13 | adantl 486 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝑝 ∈ (Base‘𝐾)) |
| 15 | llnn0.z | . . . . . . 7 ⊢ 0 = (0.‘𝐾) | |
| 16 | 12, 6, 15 | op0le 39941 | . . . . . 6 ⊢ ((𝐾 ∈ OP ∧ 𝑝 ∈ (Base‘𝐾)) → 0 (le‘𝐾)𝑝) |
| 17 | 11, 14, 16 | syl2anc 595 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 0 (le‘𝐾)𝑝) |
| 18 | breq1 5113 | . . . . 5 ⊢ (𝑋 = 0 → (𝑋(le‘𝐾)𝑝 ↔ 0 (le‘𝐾)𝑝)) | |
| 19 | 17, 18 | syl5ibrcom 250 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → (𝑋 = 0 → 𝑋(le‘𝐾)𝑝)) |
| 20 | 19 | necon3bd 2972 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → (¬ 𝑋(le‘𝐾)𝑝 → 𝑋 ≠ 0 )) |
| 21 | 9, 20 | mpd 16 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝑋 ≠ 0 ) |
| 22 | 5, 21 | exlimddv 1965 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → 𝑋 ≠ 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 400 = wceq 1570 ∃wex 1809 ∈ wcel 2143 ≠ wne 2958 ∅c0 4287 class class class wbr 5110 ‘cfv 6538 Basecbs 17270 lecple 17318 0.cp0 18478 OPcops 39927 Atomscatm 40018 HLchlt 40105 LLinesclln 40246 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 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 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-proset 18351 df-poset 18370 df-plt 18385 df-lub 18401 df-glb 18402 df-join 18403 df-meet 18404 df-p0 18480 df-p1 18481 df-lat 18489 df-clat 18556 df-oposet 39931 df-ol 39933 df-oml 39934 df-covers 40021 df-ats 40022 df-atl 40053 df-cvlat 40077 df-hlat 40106 df-llines 40253 |
| This theorem is referenced by: 2llnm3N 40324 cdleme22b 41096 |
| Copyright terms: Public domain | W3C validator |