| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > trlid0 | Structured version Visualization version GIF version | ||
| Description: The trace of the identity translation is zero. (Contributed by NM, 11-Jun-2013.) |
| Ref | Expression |
|---|---|
| trlid0.b | ⊢ 𝐵 = (Base‘𝐾) |
| trlid0.z | ⊢ 0 = (0.‘𝐾) |
| trlid0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| trlid0.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| trlid0 | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑅‘( I ↾ 𝐵)) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2736 | . . 3 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 2 | eqid 2736 | . . 3 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 3 | trlid0.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 1, 2, 3 | lhpexnle 40262 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ (Atoms‘𝐾) ¬ 𝑝(le‘𝐾)𝑊) |
| 5 | simpl 482 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 6 | simpr 484 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) | |
| 7 | trlid0.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 8 | eqid 2736 | . . . . 5 ⊢ ((LTrn‘𝐾)‘𝑊) = ((LTrn‘𝐾)‘𝑊) | |
| 9 | 7, 3, 8 | idltrn 40406 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊)) |
| 10 | 9 | adantr 480 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → ( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊)) |
| 11 | eqid 2736 | . . . 4 ⊢ ( I ↾ 𝐵) = ( I ↾ 𝐵) | |
| 12 | 7, 1, 2, 3, 8 | ltrnideq 40431 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → (( I ↾ 𝐵) = ( I ↾ 𝐵) ↔ (( I ↾ 𝐵)‘𝑝) = 𝑝)) |
| 13 | 5, 10, 6, 12 | syl3anc 1373 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → (( I ↾ 𝐵) = ( I ↾ 𝐵) ↔ (( I ↾ 𝐵)‘𝑝) = 𝑝)) |
| 14 | 11, 13 | mpbii 233 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → (( I ↾ 𝐵)‘𝑝) = 𝑝) |
| 15 | trlid0.z | . . . 4 ⊢ 0 = (0.‘𝐾) | |
| 16 | trlid0.r | . . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 17 | 1, 15, 2, 3, 8, 16 | trl0 40426 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊) ∧ (( I ↾ 𝐵) ∈ ((LTrn‘𝐾)‘𝑊) ∧ (( I ↾ 𝐵)‘𝑝) = 𝑝)) → (𝑅‘( I ↾ 𝐵)) = 0 ) |
| 18 | 5, 6, 10, 14, 17 | syl112anc 1376 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝(le‘𝐾)𝑊)) → (𝑅‘( I ↾ 𝐵)) = 0 ) |
| 19 | 4, 18 | rexlimddv 3143 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑅‘( I ↾ 𝐵)) = 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2113 class class class wbr 5098 I cid 5518 ↾ cres 5626 ‘cfv 6492 Basecbs 17136 lecple 17184 0.cp0 18344 Atomscatm 39519 HLchlt 39606 LHypclh 40240 LTrncltrn 40357 trLctrl 40414 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-map 8765 df-proset 18217 df-poset 18236 df-plt 18251 df-lub 18267 df-glb 18268 df-join 18269 df-meet 18270 df-p0 18346 df-p1 18347 df-lat 18355 df-clat 18422 df-oposet 39432 df-ol 39434 df-oml 39435 df-covers 39522 df-ats 39523 df-atl 39554 df-cvlat 39578 df-hlat 39607 df-lhyp 40244 df-laut 40245 df-ldil 40360 df-ltrn 40361 df-trl 40415 |
| This theorem is referenced by: tendoid 41029 tendo0tp 41045 cdlemkid2 41180 cdlemk39s-id 41196 dian0 41295 dihmeetlem4preN 41562 |
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