| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ltrnnid | Structured version Visualization version GIF version | ||
| Description: If a lattice translation is not the identity, then there is an atom not under the fiducial co-atom 𝑊 and not equal to its translation. (Contributed by NM, 24-May-2012.) |
| Ref | Expression |
|---|---|
| ltrneq.b | ⊢ 𝐵 = (Base‘𝐾) |
| ltrneq.l | ⊢ ≤ = (le‘𝐾) |
| ltrneq.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| ltrneq.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| ltrneq.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| ltrnnid | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵)) → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝐹‘𝑝) ≠ 𝑝)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ralinexa 3092 | . . . . 5 ⊢ (∀𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 → ¬ (𝐹‘𝑝) ≠ 𝑝) ↔ ¬ ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝐹‘𝑝) ≠ 𝑝)) | |
| 2 | nne 2938 | . . . . . . . 8 ⊢ (¬ (𝐹‘𝑝) ≠ 𝑝 ↔ (𝐹‘𝑝) = 𝑝) | |
| 3 | 2 | biimpi 217 | . . . . . . 7 ⊢ (¬ (𝐹‘𝑝) ≠ 𝑝 → (𝐹‘𝑝) = 𝑝) |
| 4 | 3 | imim2i 16 | . . . . . 6 ⊢ ((¬ 𝑝 ≤ 𝑊 → ¬ (𝐹‘𝑝) ≠ 𝑝) → (¬ 𝑝 ≤ 𝑊 → (𝐹‘𝑝) = 𝑝)) |
| 5 | 4 | ralimi 3076 | . . . . 5 ⊢ (∀𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 → ¬ (𝐹‘𝑝) ≠ 𝑝) → ∀𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 → (𝐹‘𝑝) = 𝑝)) |
| 6 | 1, 5 | sylbir 236 | . . . 4 ⊢ (¬ ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝐹‘𝑝) ≠ 𝑝) → ∀𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 → (𝐹‘𝑝) = 𝑝)) |
| 7 | ltrneq.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 8 | ltrneq.l | . . . . 5 ⊢ ≤ = (le‘𝐾) | |
| 9 | ltrneq.a | . . . . 5 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 10 | ltrneq.h | . . . . 5 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 11 | ltrneq.t | . . . . 5 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 12 | 7, 8, 9, 10, 11 | ltrnid 40627 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (∀𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 → (𝐹‘𝑝) = 𝑝) ↔ 𝐹 = ( I ↾ 𝐵))) |
| 13 | 6, 12 | imbitrid 245 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (¬ ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝐹‘𝑝) ≠ 𝑝) → 𝐹 = ( I ↾ 𝐵))) |
| 14 | 13 | necon1ad 2951 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (𝐹 ≠ ( I ↾ 𝐵) → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝐹‘𝑝) ≠ 𝑝))) |
| 15 | 14 | 3impia 1123 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵)) → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑊 ∧ (𝐹‘𝑝) ≠ 𝑝)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 ∀wral 3053 ∃wrex 3063 class class class wbr 5072 I cid 5512 ↾ cres 5620 ‘cfv 6485 Basecbs 17170 lecple 17218 Atomscatm 39755 HLchlt 39842 LHypclh 40476 LTrncltrn 40593 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-map 8765 df-proset 18251 df-poset 18270 df-plt 18285 df-lub 18301 df-glb 18302 df-join 18303 df-meet 18304 df-p0 18380 df-lat 18389 df-clat 18456 df-oposet 39668 df-ol 39670 df-oml 39671 df-covers 39758 df-ats 39759 df-atl 39790 df-cvlat 39814 df-hlat 39843 df-laut 40481 df-ldil 40596 df-ltrn 40597 |
| This theorem is referenced by: trlnidat 40665 |
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