| Mathbox for Norm Megill |
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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 485 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → 𝐹 = ( I ↾ 𝐵)) | |
| 2 | 1 | fveq1d 6830 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (𝐹‘𝑃) = (( I ↾ 𝐵)‘𝑃)) |
| 3 | simpl3l 1235 | . . . . 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 39790 | . . . . 5 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ 𝐵) |
| 7 | fvresi 7118 | . . . . 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 2774 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 = ( I ↾ 𝐵)) → (𝐹‘𝑃) = 𝑃) |
| 10 | 9 | ex 413 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 = ( I ↾ 𝐵) → (𝐹‘𝑃) = 𝑃)) |
| 11 | simpl1 1198 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 12 | simpl2 1199 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → 𝐹 ∈ 𝑇) | |
| 13 | simpr 485 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → 𝐹 ≠ ( I ↾ 𝐵)) | |
| 14 | simpl3 1200 | . . . . 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 40675 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹‘𝑃) ≠ 𝑃) |
| 19 | 11, 12, 13, 14, 18 | syl121anc 1383 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝐹‘𝑃) ≠ 𝑃) |
| 20 | 19 | ex 413 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝐹 ≠ ( I ↾ 𝐵) → (𝐹‘𝑃) ≠ 𝑃)) |
| 21 | 20 | necon4d 2958 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → ((𝐹‘𝑃) = 𝑃 → 𝐹 = ( I ↾ 𝐵))) |
| 22 | 10, 21 | impbid 213 | 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 207 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 class class class wbr 5073 I cid 5513 ↾ cres 5621 ‘cfv 6486 Basecbs 17171 lecple 17219 Atomscatm 39764 HLchlt 39851 LHypclh 40485 LTrncltrn 40602 |
| 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 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 |
| 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 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 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 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-map 8766 df-proset 18252 df-poset 18271 df-plt 18286 df-lub 18302 df-glb 18303 df-join 18304 df-meet 18305 df-p0 18381 df-p1 18382 df-lat 18390 df-clat 18457 df-oposet 39677 df-ol 39679 df-oml 39680 df-covers 39767 df-ats 39768 df-atl 39799 df-cvlat 39823 df-hlat 39852 df-lhyp 40489 df-laut 40490 df-ldil 40605 df-ltrn 40606 df-trl 40660 |
| This theorem is referenced by: trlid0 40677 trlnidatb 40678 ltrn2ateq 40681 cdlemd8 40706 ltrniotaidvalN 41084 cdlemkid4 41435 dia2dimlem7 41571 |
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