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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 669. (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 41796 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (𝐸 ∘ 𝐹) = (𝐹 ∘ 𝐸)) |
| 4 | 3 | coeq1d 5838 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → ((𝐸 ∘ 𝐹) ∘ 𝐺) = ((𝐹 ∘ 𝐸) ∘ 𝐺)) |
| 5 | coass 6267 | . . . 4 ⊢ ((𝐸 ∘ 𝐹) ∘ 𝐺) = (𝐸 ∘ (𝐹 ∘ 𝐺)) | |
| 6 | coass 6267 | . . . 4 ⊢ ((𝐹 ∘ 𝐸) ∘ 𝐺) = (𝐹 ∘ (𝐸 ∘ 𝐺)) | |
| 7 | 4, 5, 6 | 3eqtr3g 2818 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (𝐸 ∘ (𝐹 ∘ 𝐺)) = (𝐹 ∘ (𝐸 ∘ 𝐺))) |
| 8 | 7 | coeq2d 5839 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (𝐷 ∘ (𝐸 ∘ (𝐹 ∘ 𝐺))) = (𝐷 ∘ (𝐹 ∘ (𝐸 ∘ 𝐺)))) |
| 9 | coass 6267 | . 2 ⊢ ((𝐷 ∘ 𝐸) ∘ (𝐹 ∘ 𝐺)) = (𝐷 ∘ (𝐸 ∘ (𝐹 ∘ 𝐺))) | |
| 10 | coass 6267 | . 2 ⊢ ((𝐷 ∘ 𝐹) ∘ (𝐸 ∘ 𝐺)) = (𝐷 ∘ (𝐹 ∘ (𝐸 ∘ 𝐺))) | |
| 11 | 8, 9, 10 | 3eqtr4g 2820 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐸 ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → ((𝐷 ∘ 𝐸) ∘ (𝐹 ∘ 𝐺)) = ((𝐷 ∘ 𝐹) ∘ (𝐸 ∘ 𝐺))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ∘ ccom 5654 ‘cfv 6538 HLchlt 40408 LHypclh 41042 LTrncltrn 41159 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-riotaBAD 40011 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-1st 8001 df-2nd 8002 df-undef 8290 df-map 8849 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-p1 18598 df-lat 18606 df-clat 18673 df-oposet 40234 df-ol 40236 df-oml 40237 df-covers 40324 df-ats 40325 df-atl 40356 df-cvlat 40380 df-hlat 40409 df-llines 40556 df-lplanes 40557 df-lvols 40558 df-lines 40559 df-psubsp 40561 df-pmap 40562 df-padd 40854 df-lhyp 41046 df-laut 41047 df-ldil 41162 df-ltrn 41163 df-trl 41217 |
| This theorem is used by: tendoco2 41826 |
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