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| Mirrors > Home > MPE Home > Th. List > Mathboxes > trlco | Structured version Visualization version GIF version | ||
| Description: The trace of a composition of translations is less than or equal to the join of their traces. Part of proof of Lemma G of [Crawley] p. 116, second paragraph on p. 117. (Contributed by NM, 2-Jun-2013.) |
| Ref | Expression |
|---|---|
| trlco.l | ⊢ ≤ = (le‘𝐾) |
| trlco.j | ⊢ ∨ = (join‘𝐾) |
| trlco.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| trlco.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| trlco.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| trlco | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑅‘(𝐹 ∘ 𝐺)) ≤ ((𝑅‘𝐹) ∨ (𝑅‘𝐺))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | trlco.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 2 | eqid 2730 | . . . 4 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 3 | trlco.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 1, 2, 3 | lhpexnle 40007 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ (Atoms‘𝐾) ¬ 𝑝 ≤ 𝑊) |
| 5 | 4 | 3ad2ant1 1133 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → ∃𝑝 ∈ (Atoms‘𝐾) ¬ 𝑝 ≤ 𝑊) |
| 6 | simpl1 1192 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 7 | simpl2 1193 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) → 𝐹 ∈ 𝑇) | |
| 8 | simpl3 1194 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) → 𝐺 ∈ 𝑇) | |
| 9 | simpr 484 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) → (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) | |
| 10 | trlco.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 11 | trlco.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 12 | trlco.r | . . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
| 13 | eqid 2730 | . . . 4 ⊢ (meet‘𝐾) = (meet‘𝐾) | |
| 14 | 1, 10, 3, 11, 12, 13, 2 | trlcolem 40727 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) → (𝑅‘(𝐹 ∘ 𝐺)) ≤ ((𝑅‘𝐹) ∨ (𝑅‘𝐺))) |
| 15 | 6, 7, 8, 9, 14 | syl121anc 1377 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑝 ∈ (Atoms‘𝐾) ∧ ¬ 𝑝 ≤ 𝑊)) → (𝑅‘(𝐹 ∘ 𝐺)) ≤ ((𝑅‘𝐹) ∨ (𝑅‘𝐺))) |
| 16 | 5, 15 | rexlimddv 3141 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑅‘(𝐹 ∘ 𝐺)) ≤ ((𝑅‘𝐹) ∨ (𝑅‘𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ∃wrex 3054 class class class wbr 5110 ∘ ccom 5645 ‘cfv 6514 (class class class)co 7390 lecple 17234 joincjn 18279 meetcmee 18280 Atomscatm 39263 HLchlt 39350 LHypclh 39985 LTrncltrn 40102 trLctrl 40159 |
| 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 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-riotaBAD 38953 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-iin 4961 df-br 5111 df-opab 5173 df-mpt 5192 df-id 5536 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-1st 7971 df-2nd 7972 df-undef 8255 df-map 8804 df-proset 18262 df-poset 18281 df-plt 18296 df-lub 18312 df-glb 18313 df-join 18314 df-meet 18315 df-p0 18391 df-p1 18392 df-lat 18398 df-clat 18465 df-oposet 39176 df-ol 39178 df-oml 39179 df-covers 39266 df-ats 39267 df-atl 39298 df-cvlat 39322 df-hlat 39351 df-llines 39499 df-lplanes 39500 df-lvols 39501 df-lines 39502 df-psubsp 39504 df-pmap 39505 df-padd 39797 df-lhyp 39989 df-laut 39990 df-ldil 40105 df-ltrn 40106 df-trl 40160 |
| This theorem is referenced by: trlcone 40729 cdlemg46 40736 trljco 40741 tendopltp 40781 dialss 41047 diblss 41171 |
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