| 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 2765 | . . . . 5 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 2 | 1 | atex 40213 | . . . 4 ⊢ (𝐾 ∈ HL → (Atoms‘𝐾) ≠ ∅) |
| 3 | n0 4307 | . . . 4 ⊢ ((Atoms‘𝐾) ≠ ∅ ↔ ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) | |
| 4 | 2, 3 | sylib 221 | . . 3 ⊢ (𝐾 ∈ HL → ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) |
| 5 | 4 | adantr 486 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) |
| 6 | eqid 2765 | . . . . 5 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 7 | llnn0.n | . . . . 5 ⊢ 𝑁 = (LLines‘𝐾) | |
| 8 | 6, 1, 7 | llnnleat 40320 | . . . 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 40169 | . . . . . . 7 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 11 | 10 | ad2antrr 739 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝐾 ∈ OP) |
| 12 | eqid 2765 | . . . . . . . 8 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 13 | 12, 1 | atbase 40096 | . . . . . . 7 ⊢ (𝑝 ∈ (Atoms‘𝐾) → 𝑝 ∈ (Base‘𝐾)) |
| 14 | 13 | adantl 487 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝑝 ∈ (Base‘𝐾)) |
| 15 | llnn0.z | . . . . . . 7 ⊢ 0 = (0.‘𝐾) | |
| 16 | 12, 6, 15 | op0le 39993 | . . . . . 6 ⊢ ((𝐾 ∈ OP ∧ 𝑝 ∈ (Base‘𝐾)) → 0 (le‘𝐾)𝑝) |
| 17 | 11, 14, 16 | syl2anc 596 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 0 (le‘𝐾)𝑝) |
| 18 | breq1 5114 | . . . . 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 2974 | . . 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 1968 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → 𝑋 ≠ 0 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 = wceq 1570 ∃wex 1812 ∈ wcel 2146 ≠ wne 2960 ∅c0 4286 class class class wbr 5111 ‘cfv 6540 Basecbs 17286 lecple 17334 0.cp0 18494 OPcops 39979 Atomscatm 40070 HLchlt 40157 LLinesclln 40298 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 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 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-proset 18367 df-poset 18386 df-plt 18401 df-lub 18417 df-glb 18418 df-join 18419 df-meet 18420 df-p0 18496 df-p1 18497 df-lat 18505 df-clat 18572 df-oposet 39983 df-ol 39985 df-oml 39986 df-covers 40073 df-ats 40074 df-atl 40105 df-cvlat 40129 df-hlat 40158 df-llines 40305 |
| This theorem is used by: 2llnm3N 40376 cdleme22b 41148 |
| Copyright terms: Public domain | W3C validator |