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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 41597? (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 41296 | . . 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 41364 | . . 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 41364 | . . . . 5 ⊢ (𝐹 ∈ 𝑇 → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
| 9 | 8 | 3ad2ant2 1146 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
| 10 | 4, 5 | tendo02 41364 | . . . . 5 ⊢ (𝐺 ∈ 𝑇 → (𝑂‘𝐺) = ( I ↾ 𝐵)) |
| 11 | 10 | 3ad2ant3 1147 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑂‘𝐺) = ( I ↾ 𝐵)) |
| 12 | 9, 11 | coeq12d 5834 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → ((𝑂‘𝐹) ∘ (𝑂‘𝐺)) = (( I ↾ 𝐵) ∘ ( I ↾ 𝐵))) |
| 13 | f1oi 6839 | . . . 4 ⊢ ( I ↾ 𝐵):𝐵–1-1-onto→𝐵 | |
| 14 | f1of 6800 | . . . 4 ⊢ (( I ↾ 𝐵):𝐵–1-1-onto→𝐵 → ( I ↾ 𝐵):𝐵⟶𝐵) | |
| 15 | fcoi1 6732 | . . . 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 2813 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → ( I ↾ 𝐵) = ((𝑂‘𝐹) ∘ (𝑂‘𝐺))) |
| 18 | 7, 17 | eqtrd 2796 | 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 399 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 ↦ cmpt 5180 I cid 5539 ↾ cres 5647 ∘ ccom 5649 ⟶wf 6511 –1-1-onto→wf1o 6514 ‘cfv 6515 Basecbs 17226 HLchlt 39927 LHypclh 40561 LTrncltrn 40678 TEndoctendo 41329 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7712 ax-riotaBAD 39530 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-iin 4951 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-1st 7964 df-2nd 7965 df-undef 8246 df-map 8803 df-proset 18307 df-poset 18326 df-plt 18341 df-lub 18357 df-glb 18358 df-join 18359 df-meet 18360 df-p0 18436 df-p1 18437 df-lat 18445 df-clat 18512 df-oposet 39753 df-ol 39755 df-oml 39756 df-covers 39843 df-ats 39844 df-atl 39875 df-cvlat 39899 df-hlat 39928 df-llines 40075 df-lplanes 40076 df-lvols 40077 df-lines 40078 df-psubsp 40080 df-pmap 40081 df-padd 40373 df-lhyp 40565 df-laut 40566 df-ldil 40681 df-ltrn 40682 df-trl 40736 |
| This theorem is referenced by: tendo0cl 41367 |
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