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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tendo0co2 | Structured version Visualization version GIF version | ||
| Description: The additive identity trace-preserving endormorphism preserves composition of translations. TODO: why isn't this a special case of tendospdi1 40987? (Contributed by NM, 11-Jun-2013.) |
| Ref | Expression |
|---|---|
| tendo0.b | ⊢ 𝐵 = (Base‘𝐾) |
| tendo0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| tendo0.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| tendo0.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
| tendo0.o | ⊢ 𝑂 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
| Ref | Expression |
|---|---|
| tendo0co2 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘(𝐹 ∘ 𝐺)) = ((𝑂‘𝐹) ∘ (𝑂‘𝐺))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tendo0.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | tendo0.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 3 | 1, 2 | ltrnco 40686 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝐹 ∘ 𝐺) ∈ 𝑇) |
| 4 | tendo0.o | . . . 4 ⊢ 𝑂 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
| 5 | tendo0.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 6 | 4, 5 | tendo02 40754 | . . 3 ⊢ ((𝐹 ∘ 𝐺) ∈ 𝑇 → (𝑂‘(𝐹 ∘ 𝐺)) = ( I ↾ 𝐵)) |
| 7 | 3, 6 | syl 17 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘(𝐹 ∘ 𝐺)) = ( I ↾ 𝐵)) |
| 8 | 4, 5 | tendo02 40754 | . . . . 5 ⊢ (𝐹 ∈ 𝑇 → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
| 9 | 8 | 3ad2ant2 1134 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
| 10 | 4, 5 | tendo02 40754 | . . . . 5 ⊢ (𝐺 ∈ 𝑇 → (𝑂‘𝐺) = ( I ↾ 𝐵)) |
| 11 | 10 | 3ad2ant3 1135 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘𝐺) = ( I ↾ 𝐵)) |
| 12 | 9, 11 | coeq12d 5818 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → ((𝑂‘𝐹) ∘ (𝑂‘𝐺)) = (( I ↾ 𝐵) ∘ ( I ↾ 𝐵))) |
| 13 | f1oi 6820 | . . . 4 ⊢ ( I ↾ 𝐵):𝐵–1-1-onto→𝐵 | |
| 14 | f1of 6782 | . . . 4 ⊢ (( I ↾ 𝐵):𝐵–1-1-onto→𝐵 → ( I ↾ 𝐵):𝐵⟶𝐵) | |
| 15 | fcoi1 6716 | . . . 4 ⊢ (( I ↾ 𝐵):𝐵⟶𝐵 → (( I ↾ 𝐵) ∘ ( I ↾ 𝐵)) = ( I ↾ 𝐵)) | |
| 16 | 13, 14, 15 | mp2b 10 | . . 3 ⊢ (( I ↾ 𝐵) ∘ ( I ↾ 𝐵)) = ( I ↾ 𝐵) |
| 17 | 12, 16 | eqtr2di 2781 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → ( I ↾ 𝐵) = ((𝑂‘𝐹) ∘ (𝑂‘𝐺))) |
| 18 | 7, 17 | eqtrd 2764 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘(𝐹 ∘ 𝐺)) = ((𝑂‘𝐹) ∘ (𝑂‘𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ↦ cmpt 5183 I cid 5525 ↾ cres 5633 ∘ ccom 5635 ⟶wf 6495 –1-1-onto→wf1o 6498 ‘cfv 6499 Basecbs 17155 HLchlt 39316 LHypclh 39951 LTrncltrn 40068 TEndoctendo 40719 |
| 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 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-riotaBAD 38919 |
| 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 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-iin 4954 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-1st 7947 df-2nd 7948 df-undef 8229 df-map 8778 df-proset 18231 df-poset 18250 df-plt 18265 df-lub 18281 df-glb 18282 df-join 18283 df-meet 18284 df-p0 18360 df-p1 18361 df-lat 18367 df-clat 18434 df-oposet 39142 df-ol 39144 df-oml 39145 df-covers 39232 df-ats 39233 df-atl 39264 df-cvlat 39288 df-hlat 39317 df-llines 39465 df-lplanes 39466 df-lvols 39467 df-lines 39468 df-psubsp 39470 df-pmap 39471 df-padd 39763 df-lhyp 39955 df-laut 39956 df-ldil 40071 df-ltrn 40072 df-trl 40126 |
| This theorem is referenced by: tendo0cl 40757 |
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