| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpn0 | Structured version Visualization version GIF version | ||
| Description: A co-atom is nonzero. TODO: is this needed? (Contributed by NM, 26-Apr-2013.) |
| Ref | Expression |
|---|---|
| lhpne0.z | ⊢ 0 = (0.‘𝐾) |
| lhpne0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhpn0 | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ≠ 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . . 4 ⊢ (lt‘𝐾) = (lt‘𝐾) | |
| 2 | lhpne0.z | . . . 4 ⊢ 0 = (0.‘𝐾) | |
| 3 | lhpne0.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 1, 2, 3 | lhp0lt 41103 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 (lt‘𝐾)𝑊) |
| 5 | simpl 488 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐾 ∈ HL) | |
| 6 | hlop 40462 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 7 | eqid 2760 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 8 | 7, 2 | op0cl 40284 | . . . . . 6 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾)) |
| 9 | 6, 8 | syl 18 | . . . . 5 ⊢ (𝐾 ∈ HL → 0 ∈ (Base‘𝐾)) |
| 10 | 9 | adantr 486 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 ∈ (Base‘𝐾)) |
| 11 | simpr 490 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ∈ 𝐻) | |
| 12 | 1 | pltne 18506 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 0 ∈ (Base‘𝐾) ∧ 𝑊 ∈ 𝐻) → ( 0 (lt‘𝐾)𝑊 → 0 ≠ 𝑊)) |
| 13 | 5, 10, 11, 12 | syl3anc 1398 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( 0 (lt‘𝐾)𝑊 → 0 ≠ 𝑊)) |
| 14 | 4, 13 | mpd 16 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 ≠ 𝑊) |
| 15 | 14 | necomd 3010 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ≠ 0 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 class class class wbr 5102 ‘cfv 6538 Basecbs 17387 ltcplt 18482 0.cp0 18595 OPcops 40272 HLchlt 40450 LHypclh 41084 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 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 7377 df-ov 7423 df-oprab 7424 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-p1 18598 df-lat 18606 df-clat 18673 df-oposet 40276 df-ol 40278 df-oml 40279 df-covers 40366 df-ats 40367 df-atl 40398 df-cvlat 40422 df-hlat 40451 df-lhyp 41088 |
| This theorem is used by: lhpexle 41105 |
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