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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ltrnco4 | Structured version Visualization version GIF version | ||
| Description: Rearrange a composition of 4 translations, analogous to an4 668. (Contributed by NM, 10-Jun-2013.) |
| Ref | Expression |
|---|---|
| ltrncom.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| ltrncom.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| ltrnco4 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → ((𝐷 ∘ 𝐸) ∘ (𝐹 ∘ 𝐺)) = ((𝐷 ∘ 𝐹) ∘ (𝐸 ∘ 𝐺))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltrncom.h | . . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | ltrncom.t | . . . . . 6 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 3 | 1, 2 | ltrncom 41462 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (𝐸 ∘ 𝐹) = (𝐹 ∘ 𝐸)) |
| 4 | 3 | coeq1d 5851 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → ((𝐸 ∘ 𝐹) ∘ 𝐺) = ((𝐹 ∘ 𝐸) ∘ 𝐺)) |
| 5 | coass 6271 | . . . 4 ⊢ ((𝐸 ∘ 𝐹) ∘ 𝐺) = (𝐸 ∘ (𝐹 ∘ 𝐺)) | |
| 6 | coass 6271 | . . . 4 ⊢ ((𝐹 ∘ 𝐸) ∘ 𝐺) = (𝐹 ∘ (𝐸 ∘ 𝐺)) | |
| 7 | 4, 5, 6 | 3eqtr3g 2828 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (𝐸 ∘ (𝐹 ∘ 𝐺)) = (𝐹 ∘ (𝐸 ∘ 𝐺))) |
| 8 | 7 | coeq2d 5852 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (𝐷 ∘ (𝐸 ∘ (𝐹 ∘ 𝐺))) = (𝐷 ∘ (𝐹 ∘ (𝐸 ∘ 𝐺)))) |
| 9 | coass 6271 | . 2 ⊢ ((𝐷 ∘ 𝐸) ∘ (𝐹 ∘ 𝐺)) = (𝐷 ∘ (𝐸 ∘ (𝐹 ∘ 𝐺))) | |
| 10 | coass 6271 | . 2 ⊢ ((𝐷 ∘ 𝐹) ∘ (𝐸 ∘ 𝐺)) = (𝐷 ∘ (𝐹 ∘ (𝐸 ∘ 𝐺))) | |
| 11 | 8, 9, 10 | 3eqtr4g 2830 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → ((𝐷 ∘ 𝐸) ∘ (𝐹 ∘ 𝐺)) = ((𝐷 ∘ 𝐹) ∘ (𝐸 ∘ 𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1568 ∈ wcel 2150 ∘ ccom 5669 ‘cfv 6540 HLchlt 40074 LHypclh 40708 LTrncltrn 40825 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-riotaBAD 39677 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-ral 3087 df-rex 3097 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 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 4878 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5560 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-1st 7989 df-2nd 7990 df-undef 8272 df-map 8829 df-proset 18353 df-poset 18372 df-plt 18387 df-lub 18403 df-glb 18404 df-join 18405 df-meet 18406 df-p0 18482 df-p1 18483 df-lat 18491 df-clat 18558 df-oposet 39900 df-ol 39902 df-oml 39903 df-covers 39990 df-ats 39991 df-atl 40022 df-cvlat 40046 df-hlat 40075 df-llines 40222 df-lplanes 40223 df-lvols 40224 df-lines 40225 df-psubsp 40227 df-pmap 40228 df-padd 40520 df-lhyp 40712 df-laut 40713 df-ldil 40828 df-ltrn 40829 df-trl 40883 |
| This theorem is referenced by: tendoco2 41492 |
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