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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ltrnideq | Structured version Visualization version GIF version | ||
| Description: Property of the identity lattice translation. (Contributed by NM, 27-May-2012.) |
| Ref | Expression |
|---|---|
| ltrnnidn.b | ⊢ 𝐵 = (Base‘𝐾) |
| ltrnnidn.l | ⊢ ≤ = (le‘𝐾) |
| ltrnnidn.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| ltrnnidn.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| ltrnnidn.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| ltrnideq | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 = ( I ↾ 𝐵) ↔ (𝐹‘𝑃) = 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 489 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → 𝐹 = ( I ↾ 𝐵)) | |
| 2 | 1 | fveq1d 6884 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (𝐹‘𝑃) = (( I ↾ 𝐵)‘𝑃)) |
| 3 | simpl3l 1245 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → 𝑃 ∈ 𝐴) | |
| 4 | ltrnnidn.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐾) | |
| 5 | ltrnnidn.a | . . . . . 6 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | 4, 5 | atbase 39987 | . . . . 5 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ 𝐵) |
| 7 | fvresi 7172 | . . . . 5 ⊢ (𝑃 ∈ 𝐵 → (( I ↾ 𝐵)‘𝑃) = 𝑃) | |
| 8 | 3, 6, 7 | 3syl 19 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (( I ↾ 𝐵)‘𝑃) = 𝑃) |
| 9 | 2, 8 | eqtrd 2804 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (𝐹‘𝑃) = 𝑃) |
| 10 | 9 | ex 417 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 = ( I ↾ 𝐵) → (𝐹‘𝑃) = 𝑃)) |
| 11 | simpl1 1208 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 12 | simpl2 1209 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → 𝐹 ∈ 𝑇) | |
| 13 | simpr 489 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → 𝐹 ≠ ( I ↾ 𝐵)) | |
| 14 | simpl3 1210 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) | |
| 15 | ltrnnidn.l | . . . . . 6 ⊢ ≤ = (le‘𝐾) | |
| 16 | ltrnnidn.h | . . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 17 | ltrnnidn.t | . . . . . 6 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 18 | 4, 15, 5, 16, 17 | ltrnnidn 40872 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹‘𝑃) ≠ 𝑃) |
| 19 | 11, 12, 13, 14, 18 | syl121anc 1400 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝐹‘𝑃) ≠ 𝑃) |
| 20 | 19 | ex 417 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 ≠ ( I ↾ 𝐵) → (𝐹‘𝑃) ≠ 𝑃)) |
| 21 | 20 | necon4d 2988 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) = 𝑃 → 𝐹 = ( I ↾ 𝐵))) |
| 22 | 10, 21 | impbid 215 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 = ( I ↾ 𝐵) ↔ (𝐹‘𝑃) = 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 class class class wbr 5113 I cid 5556 ↾ cres 5664 ‘cfv 6537 Basecbs 17269 lecple 17317 Atomscatm 39961 HLchlt 40048 LHypclh 40682 LTrncltrn 40799 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-map 8826 df-proset 18350 df-poset 18369 df-plt 18384 df-lub 18400 df-glb 18401 df-join 18402 df-meet 18403 df-p0 18479 df-p1 18480 df-lat 18488 df-clat 18555 df-oposet 39874 df-ol 39876 df-oml 39877 df-covers 39964 df-ats 39965 df-atl 39996 df-cvlat 40020 df-hlat 40049 df-lhyp 40686 df-laut 40687 df-ldil 40802 df-ltrn 40803 df-trl 40857 |
| This theorem is referenced by: trlid0 40874 trlnidatb 40875 ltrn2ateq 40878 cdlemd8 40903 ltrniotaidvalN 41281 cdlemkid4 41632 dia2dimlem7 41768 |
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