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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dvheveccl | Structured version Visualization version GIF version | ||
| Description: Properties of a unit vector that we will use later as a convenient reference vector. This vector is called "e" in the remark after Lemma M of [Crawley] p. 121. line 17. See also dvhopN 41752 and dihpN 41972. (Contributed by NM, 27-Mar-2015.) |
| Ref | Expression |
|---|---|
| dvheveccl.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dvheveccl.b | ⊢ 𝐵 = (Base‘𝐾) |
| dvheveccl.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| dvheveccl.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dvheveccl.v | ⊢ 𝑉 = (Base‘𝑈) |
| dvheveccl.z | ⊢ 0 = (0g‘𝑈) |
| dvheveccl.e | ⊢ 𝐸 = 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 |
| dvheveccl.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| Ref | Expression |
|---|---|
| dvheveccl | ⊢ (𝜑 → 𝐸 ∈ (𝑉 ∖ { 0 })) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvheveccl.e | . 2 ⊢ 𝐸 = 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 | |
| 2 | dvheveccl.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 3 | dvheveccl.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐾) | |
| 4 | dvheveccl.h | . . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 5 | dvheveccl.t | . . . . . 6 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 6 | 3, 4, 5 | idltrn 40786 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝐵) ∈ 𝑇) |
| 7 | 2, 6 | syl 18 | . . . 4 ⊢ (𝜑 → ( I ↾ 𝐵) ∈ 𝑇) |
| 8 | eqid 2765 | . . . . . 6 ⊢ ((TEndo‘𝐾)‘𝑊) = ((TEndo‘𝐾)‘𝑊) | |
| 9 | 4, 5, 8 | tendoidcl 41405 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊)) |
| 10 | 2, 9 | syl 18 | . . . 4 ⊢ (𝜑 → ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊)) |
| 11 | dvheveccl.u | . . . . 5 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 12 | dvheveccl.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑈) | |
| 13 | 4, 5, 8, 11, 12 | dvhelvbasei 41724 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (( I ↾ 𝐵) ∈ 𝑇 ∧ ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊))) → 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ∈ 𝑉) |
| 14 | 2, 7, 10, 13 | syl12anc 849 | . . 3 ⊢ (𝜑 → 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ∈ 𝑉) |
| 15 | eqid 2765 | . . . . . 6 ⊢ (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) | |
| 16 | 3, 4, 5, 8, 15 | tendo1ne0 41464 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ 𝑇) ≠ (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))) |
| 17 | 2, 16 | syl 18 | . . . 4 ⊢ (𝜑 → ( I ↾ 𝑇) ≠ (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))) |
| 18 | dvheveccl.z | . . . . . . . 8 ⊢ 0 = (0g‘𝑈) | |
| 19 | 3, 4, 5, 11, 18, 15 | dvh0g 41747 | . . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉) |
| 20 | 2, 19 | syl 18 | . . . . . 6 ⊢ (𝜑 → 0 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉) |
| 21 | eqtr 2785 | . . . . . . 7 ⊢ ((〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 0 ∧ 0 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉) → 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉) | |
| 22 | opthg 5450 | . . . . . . . . 9 ⊢ ((( I ↾ 𝐵) ∈ 𝑇 ∧ ( I ↾ 𝑇) ∈ ((TEndo‘𝐾)‘𝑊)) → (〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉 ↔ (( I ↾ 𝐵) = ( I ↾ 𝐵) ∧ ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))))) | |
| 23 | 7, 10, 22 | syl2anc 595 | . . . . . . . 8 ⊢ (𝜑 → (〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉 ↔ (( I ↾ 𝐵) = ( I ↾ 𝐵) ∧ ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))))) |
| 24 | simpr 489 | . . . . . . . 8 ⊢ ((( I ↾ 𝐵) = ( I ↾ 𝐵) ∧ ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))) → ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))) | |
| 25 | 23, 24 | biimtrdi 256 | . . . . . . 7 ⊢ (𝜑 → (〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉 → ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)))) |
| 26 | 21, 25 | syl5 35 | . . . . . 6 ⊢ (𝜑 → ((〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 0 ∧ 0 = 〈( I ↾ 𝐵), (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵))〉) → ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)))) |
| 27 | 20, 26 | mpan2d 706 | . . . . 5 ⊢ (𝜑 → (〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 = 0 → ( I ↾ 𝑇) = (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)))) |
| 28 | 27 | necon3d 2981 | . . . 4 ⊢ (𝜑 → (( I ↾ 𝑇) ≠ (𝑓 ∈ 𝑇 ↦ ( I ↾ 𝐵)) → 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ≠ 0 )) |
| 29 | 17, 28 | mpd 16 | . . 3 ⊢ (𝜑 → 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ≠ 0 ) |
| 30 | eldifsn 4749 | . . 3 ⊢ (〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ∈ (𝑉 ∖ { 0 }) ↔ (〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ∈ 𝑉 ∧ 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ≠ 0 )) | |
| 31 | 14, 29, 30 | sylanbrc 594 | . 2 ⊢ (𝜑 → 〈( I ↾ 𝐵), ( I ↾ 𝑇)〉 ∈ (𝑉 ∖ { 0 })) |
| 32 | 1, 31 | eqeltrid 2869 | 1 ⊢ (𝜑 → 𝐸 ∈ (𝑉 ∖ { 0 })) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1563 ∈ wcel 2145 ≠ wne 2960 ∖ cdif 3904 {csn 4585 〈cop 4591 ↦ cmpt 5186 I cid 5546 ↾ cres 5654 ‘cfv 6525 Basecbs 17259 0gc0g 17482 HLchlt 39986 LHypclh 40620 LTrncltrn 40737 TEndoctendo 41388 DVecHcdvh 41714 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-riotaBAD 39589 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4869 df-iun 4954 df-iin 4955 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-tpos 8210 df-undef 8257 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-er 8682 df-map 8814 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-5 12297 df-6 12298 df-n0 12496 df-z 12583 df-uz 12854 df-fz 13527 df-struct 17197 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-ress 17281 df-plusg 17313 df-mulr 17314 df-sca 17316 df-vsca 17317 df-0g 17484 df-proset 18340 df-poset 18359 df-plt 18374 df-lub 18390 df-glb 18391 df-join 18392 df-meet 18393 df-p0 18469 df-p1 18470 df-lat 18478 df-clat 18545 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-grp 18993 df-minusg 18994 df-cmn 19843 df-abl 19844 df-mgp 20208 df-rng 20222 df-ur 20255 df-ring 20308 df-oppr 20410 df-dvdsr 20430 df-unit 20431 df-invr 20461 df-dvr 20474 df-drng 20806 df-lmod 20952 df-lvec 21193 df-oposet 39812 df-ol 39814 df-oml 39815 df-covers 39902 df-ats 39903 df-atl 39934 df-cvlat 39958 df-hlat 39987 df-llines 40134 df-lplanes 40135 df-lvols 40136 df-lines 40137 df-psubsp 40139 df-pmap 40140 df-padd 40432 df-lhyp 40624 df-laut 40625 df-ldil 40740 df-ltrn 40741 df-trl 40795 df-tendo 41391 df-edring 41393 df-dvech 41715 |
| This theorem is referenced by: hdmapcl 42466 hdmapval2lem 42467 hdmapval0 42469 hdmapeveclem 42470 hdmapevec 42471 hdmapevec2 42472 hdmapval3lemN 42473 hdmapval3N 42474 hdmap10lem 42475 hdmap11lem1 42477 hdmap11lem2 42478 hdmapinvlem1 42554 hdmapinvlem2 42555 hdmapinvlem3 42556 hdmapinvlem4 42557 hdmapglem5 42558 hgmapvvlem3 42561 hdmapglem7a 42563 hdmapglem7b 42564 hdmapglem7 42565 |
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