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Mirrors > Home > MPE Home > Th. List > Mathboxes > tendoid0 | Structured version Visualization version GIF version |
Description: A trace-preserving endomorphism is the additive identity iff at least one of its values (at a non-identity translation) is the identity translation. (Contributed by NM, 1-Aug-2013.) |
Ref | Expression |
---|---|
tendoid0.b | ⊢ 𝐵 = (Base‘𝐾) |
tendoid0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
tendoid0.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
tendoid0.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
tendoid0.o | ⊢ 𝑂 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) |
Ref | Expression |
---|---|
tendoid0 | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → ((𝑈‘𝐹) = ( I ↾ 𝐵) ↔ 𝑈 = 𝑂)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp3l 1198 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → 𝐹 ∈ 𝑇) | |
2 | tendoid0.o | . . . . . 6 ⊢ 𝑂 = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
3 | tendoid0.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐾) | |
4 | 2, 3 | tendo02 38397 | . . . . 5 ⊢ (𝐹 ∈ 𝑇 → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
5 | 1, 4 | syl 17 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → (𝑂‘𝐹) = ( I ↾ 𝐵)) |
6 | 5 | eqeq2d 2769 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → ((𝑈‘𝐹) = (𝑂‘𝐹) ↔ (𝑈‘𝐹) = ( I ↾ 𝐵))) |
7 | simpl1 1188 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
8 | simpl2 1189 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → 𝑈 ∈ 𝐸) | |
9 | tendoid0.h | . . . . . . 7 ⊢ 𝐻 = (LHyp‘𝐾) | |
10 | tendoid0.t | . . . . . . 7 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
11 | tendoid0.e | . . . . . . 7 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
12 | 3, 9, 10, 11, 2 | tendo0cl 38400 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑂 ∈ 𝐸) |
13 | 7, 12 | syl 17 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → 𝑂 ∈ 𝐸) |
14 | simpr 488 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → (𝑈‘𝐹) = (𝑂‘𝐹)) | |
15 | simpl3l 1225 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → 𝐹 ∈ 𝑇) | |
16 | simpl3r 1226 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → 𝐹 ≠ ( I ↾ 𝐵)) | |
17 | 3, 9, 10, 11 | tendocan 38434 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑂 ∈ 𝐸 ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → 𝑈 = 𝑂) |
18 | 7, 8, 13, 14, 15, 16, 17 | syl132anc 1385 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) ∧ (𝑈‘𝐹) = (𝑂‘𝐹)) → 𝑈 = 𝑂) |
19 | 18 | ex 416 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → ((𝑈‘𝐹) = (𝑂‘𝐹) → 𝑈 = 𝑂)) |
20 | 6, 19 | sylbird 263 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → ((𝑈‘𝐹) = ( I ↾ 𝐵) → 𝑈 = 𝑂)) |
21 | fveq1 6662 | . . . 4 ⊢ (𝑈 = 𝑂 → (𝑈‘𝐹) = (𝑂‘𝐹)) | |
22 | 21 | eqeq1d 2760 | . . 3 ⊢ (𝑈 = 𝑂 → ((𝑈‘𝐹) = ( I ↾ 𝐵) ↔ (𝑂‘𝐹) = ( I ↾ 𝐵))) |
23 | 5, 22 | syl5ibrcom 250 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → (𝑈 = 𝑂 → (𝑈‘𝐹) = ( I ↾ 𝐵))) |
24 | 20, 23 | impbid 215 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑈 ∈ 𝐸 ∧ (𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵))) → ((𝑈‘𝐹) = ( I ↾ 𝐵) ↔ 𝑈 = 𝑂)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 ≠ wne 2951 ↦ cmpt 5116 I cid 5433 ↾ cres 5530 ‘cfv 6340 Basecbs 16554 HLchlt 36960 LHypclh 37594 LTrncltrn 37711 TEndoctendo 38362 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-rep 5160 ax-sep 5173 ax-nul 5180 ax-pow 5238 ax-pr 5302 ax-un 7465 ax-riotaBAD 36563 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-ral 3075 df-rex 3076 df-reu 3077 df-rmo 3078 df-rab 3079 df-v 3411 df-sbc 3699 df-csb 3808 df-dif 3863 df-un 3865 df-in 3867 df-ss 3877 df-nul 4228 df-if 4424 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4802 df-iun 4888 df-iin 4889 df-br 5037 df-opab 5099 df-mpt 5117 df-id 5434 df-xp 5534 df-rel 5535 df-cnv 5536 df-co 5537 df-dm 5538 df-rn 5539 df-res 5540 df-ima 5541 df-iota 6299 df-fun 6342 df-fn 6343 df-f 6344 df-f1 6345 df-fo 6346 df-f1o 6347 df-fv 6348 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-1st 7699 df-2nd 7700 df-undef 7955 df-map 8424 df-proset 17617 df-poset 17635 df-plt 17647 df-lub 17663 df-glb 17664 df-join 17665 df-meet 17666 df-p0 17728 df-p1 17729 df-lat 17735 df-clat 17797 df-oposet 36786 df-ol 36788 df-oml 36789 df-covers 36876 df-ats 36877 df-atl 36908 df-cvlat 36932 df-hlat 36961 df-llines 37108 df-lplanes 37109 df-lvols 37110 df-lines 37111 df-psubsp 37113 df-pmap 37114 df-padd 37406 df-lhyp 37598 df-laut 37599 df-ldil 37714 df-ltrn 37715 df-trl 37769 df-tendo 38365 |
This theorem is referenced by: tendoconid 38439 tendotr 38440 cdleml3N 38588 tendospcanN 38633 |
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