| 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 2761 | . . . . 5 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 2 | 1 | atex 39991 | . . . 4 ⊢ (𝐾 ∈ HL → (Atoms‘𝐾) ≠ ∅) |
| 3 | n0 4303 | . . . 4 ⊢ ((Atoms‘𝐾) ≠ ∅ ↔ ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) | |
| 4 | 2, 3 | sylib 220 | . . 3 ⊢ (𝐾 ∈ HL → ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) |
| 5 | 4 | adantr 484 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → ∃𝑝 𝑝 ∈ (Atoms‘𝐾)) |
| 6 | eqid 2761 | . . . . 5 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 7 | llnn0.n | . . . . 5 ⊢ 𝑁 = (LLines‘𝐾) | |
| 8 | 6, 1, 7 | llnnleat 40098 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑝 ∈ (Atoms‘𝐾)) → ¬ 𝑋(le‘𝐾)𝑝) |
| 9 | 8 | 3expa 1130 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → ¬ 𝑋(le‘𝐾)𝑝) |
| 10 | hlop 39947 | . . . . . . 7 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 11 | 10 | ad2antrr 736 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝐾 ∈ OP) |
| 12 | eqid 2761 | . . . . . . . 8 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 13 | 12, 1 | atbase 39874 | . . . . . . 7 ⊢ (𝑝 ∈ (Atoms‘𝐾) → 𝑝 ∈ (Base‘𝐾)) |
| 14 | 13 | adantl 485 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝑝 ∈ (Base‘𝐾)) |
| 15 | llnn0.z | . . . . . . 7 ⊢ 0 = (0.‘𝐾) | |
| 16 | 12, 6, 15 | op0le 39771 | . . . . . 6 ⊢ ((𝐾 ∈ OP ∧ 𝑝 ∈ (Base‘𝐾)) → 0 (le‘𝐾)𝑝) |
| 17 | 11, 14, 16 | syl2anc 593 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 0 (le‘𝐾)𝑝) |
| 18 | breq1 5100 | . . . . 5 ⊢ (𝑋 = 0 → (𝑋(le‘𝐾)𝑝 ↔ 0 (le‘𝐾)𝑝)) | |
| 19 | 17, 18 | syl5ibrcom 249 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → (𝑋 = 0 → 𝑋(le‘𝐾)𝑝)) |
| 20 | 19 | necon3bd 2970 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → (¬ 𝑋(le‘𝐾)𝑝 → 𝑋 ≠ 0 )) |
| 21 | 9, 20 | mpd 15 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) ∧ 𝑝 ∈ (Atoms‘𝐾)) → 𝑋 ≠ 0 ) |
| 22 | 5, 21 | exlimddv 1954 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁) → 𝑋 ≠ 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 = wceq 1559 ∃wex 1798 ∈ wcel 2141 ≠ wne 2956 ∅c0 4283 class class class wbr 5097 ‘cfv 6516 Basecbs 17236 lecple 17284 0.cp0 18444 OPcops 39757 Atomscatm 39848 HLchlt 39935 LLinesclln 40076 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-riota 7348 df-ov 7394 df-oprab 7395 df-proset 18317 df-poset 18336 df-plt 18351 df-lub 18367 df-glb 18368 df-join 18369 df-meet 18370 df-p0 18446 df-p1 18447 df-lat 18455 df-clat 18522 df-oposet 39761 df-ol 39763 df-oml 39764 df-covers 39851 df-ats 39852 df-atl 39883 df-cvlat 39907 df-hlat 39936 df-llines 40083 |
| This theorem is referenced by: 2llnm3N 40154 cdleme22b 40926 |
| Copyright terms: Public domain | W3C validator |