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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 484 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → 𝐹 = ( I ↾ 𝐵)) | |
| 2 | 1 | fveq1d 6824 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (𝐹‘𝑃) = (( I ↾ 𝐵)‘𝑃)) |
| 3 | simpl3l 1229 | . . . . 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 39272 | . . . . 5 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ 𝐵) |
| 7 | fvresi 7109 | . . . . 5 ⊢ (𝑃 ∈ 𝐵 → (( I ↾ 𝐵)‘𝑃) = 𝑃) | |
| 8 | 3, 6, 7 | 3syl 18 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (( I ↾ 𝐵)‘𝑃) = 𝑃) |
| 9 | 2, 8 | eqtrd 2764 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (𝐹‘𝑃) = 𝑃) |
| 10 | 9 | ex 412 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 = ( I ↾ 𝐵) → (𝐹‘𝑃) = 𝑃)) |
| 11 | simpl1 1192 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 12 | simpl2 1193 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → 𝐹 ∈ 𝑇) | |
| 13 | simpr 484 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → 𝐹 ≠ ( I ↾ 𝐵)) | |
| 14 | simpl3 1194 | . . . . 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 40157 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹‘𝑃) ≠ 𝑃) |
| 19 | 11, 12, 13, 14, 18 | syl121anc 1377 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝐹‘𝑃) ≠ 𝑃) |
| 20 | 19 | ex 412 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 ≠ ( I ↾ 𝐵) → (𝐹‘𝑃) ≠ 𝑃)) |
| 21 | 20 | necon4d 2949 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) = 𝑃 → 𝐹 = ( I ↾ 𝐵))) |
| 22 | 10, 21 | impbid 212 | 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 206 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 class class class wbr 5092 I cid 5513 ↾ cres 5621 ‘cfv 6482 Basecbs 17120 lecple 17168 Atomscatm 39246 HLchlt 39333 LHypclh 39967 LTrncltrn 40084 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5218 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-riota 7306 df-ov 7352 df-oprab 7353 df-mpo 7354 df-map 8755 df-proset 18200 df-poset 18219 df-plt 18234 df-lub 18250 df-glb 18251 df-join 18252 df-meet 18253 df-p0 18329 df-p1 18330 df-lat 18338 df-clat 18405 df-oposet 39159 df-ol 39161 df-oml 39162 df-covers 39249 df-ats 39250 df-atl 39281 df-cvlat 39305 df-hlat 39334 df-lhyp 39971 df-laut 39972 df-ldil 40087 df-ltrn 40088 df-trl 40142 |
| This theorem is referenced by: trlid0 40159 trlnidatb 40160 ltrn2ateq 40163 cdlemd8 40188 ltrniotaidvalN 40566 cdlemkid4 40917 dia2dimlem7 41053 |
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