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Mirrors > Home > MPE Home > Th. List > Mathboxes > dva1dim | Structured version Visualization version GIF version |
Description: Two expressions for the 1-dimensional subspaces of partial vector space A. Remark in [Crawley] p. 120 line 21, but using a non-identity translation (nonzero vector) 𝐹 whose trace is 𝑃 rather than 𝑃 itself; 𝐹 exists by cdlemf 40545. 𝐸 is the division ring base by erngdv 40975, and 𝑠‘𝐹 is the scalar product by dvavsca 40999. 𝐹 must be a non-identity translation for the expression to be a 1-dimensional subspace, although the theorem doesn't require it. (Contributed by NM, 14-Oct-2013.) |
Ref | Expression |
---|---|
dva1dim.l | ⊢ ≤ = (le‘𝐾) |
dva1dim.h | ⊢ 𝐻 = (LHyp‘𝐾) |
dva1dim.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
dva1dim.r | ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
dva1dim.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
Ref | Expression |
---|---|
dva1dim | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → {𝑔 ∣ ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)} = {𝑔 ∈ 𝑇 ∣ (𝑅‘𝑔) ≤ (𝑅‘𝐹)}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dva1dim.h | . . . . . . . . . 10 ⊢ 𝐻 = (LHyp‘𝐾) | |
2 | dva1dim.t | . . . . . . . . . 10 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
3 | dva1dim.e | . . . . . . . . . 10 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
4 | 1, 2, 3 | tendocl 40749 | . . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇) → (𝑠‘𝐹) ∈ 𝑇) |
5 | dva1dim.l | . . . . . . . . . 10 ⊢ ≤ = (le‘𝐾) | |
6 | dva1dim.r | . . . . . . . . . 10 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊) | |
7 | 5, 1, 2, 6, 3 | tendotp 40743 | . . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇) → (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹)) |
8 | 4, 7 | jca 511 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇) → ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
9 | 8 | 3expb 1119 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇)) → ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
10 | 9 | anass1rs 655 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ 𝑠 ∈ 𝐸) → ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
11 | eleq1 2826 | . . . . . . 7 ⊢ (𝑔 = (𝑠‘𝐹) → (𝑔 ∈ 𝑇 ↔ (𝑠‘𝐹) ∈ 𝑇)) | |
12 | fveq2 6906 | . . . . . . . 8 ⊢ (𝑔 = (𝑠‘𝐹) → (𝑅‘𝑔) = (𝑅‘(𝑠‘𝐹))) | |
13 | 12 | breq1d 5157 | . . . . . . 7 ⊢ (𝑔 = (𝑠‘𝐹) → ((𝑅‘𝑔) ≤ (𝑅‘𝐹) ↔ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
14 | 11, 13 | anbi12d 632 | . . . . . 6 ⊢ (𝑔 = (𝑠‘𝐹) → ((𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)) ↔ ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹)))) |
15 | 10, 14 | syl5ibrcom 247 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ 𝑠 ∈ 𝐸) → (𝑔 = (𝑠‘𝐹) → (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)))) |
16 | 15 | rexlimdva 3152 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹) → (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)))) |
17 | simpll 767 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
18 | simplr 769 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → 𝐹 ∈ 𝑇) | |
19 | simprl 771 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → 𝑔 ∈ 𝑇) | |
20 | simprr 773 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → (𝑅‘𝑔) ≤ (𝑅‘𝐹)) | |
21 | 5, 1, 2, 6, 3 | tendoex 40957 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝑔 ∈ 𝑇) ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)) → ∃𝑠 ∈ 𝐸 (𝑠‘𝐹) = 𝑔) |
22 | 17, 18, 19, 20, 21 | syl121anc 1374 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → ∃𝑠 ∈ 𝐸 (𝑠‘𝐹) = 𝑔) |
23 | eqcom 2741 | . . . . . . 7 ⊢ ((𝑠‘𝐹) = 𝑔 ↔ 𝑔 = (𝑠‘𝐹)) | |
24 | 23 | rexbii 3091 | . . . . . 6 ⊢ (∃𝑠 ∈ 𝐸 (𝑠‘𝐹) = 𝑔 ↔ ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)) |
25 | 22, 24 | sylib 218 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)) |
26 | 25 | ex 412 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → ((𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)) → ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹))) |
27 | 16, 26 | impbid 212 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹) ↔ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)))) |
28 | 27 | abbidv 2805 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → {𝑔 ∣ ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)} = {𝑔 ∣ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))}) |
29 | df-rab 3433 | . 2 ⊢ {𝑔 ∈ 𝑇 ∣ (𝑅‘𝑔) ≤ (𝑅‘𝐹)} = {𝑔 ∣ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))} | |
30 | 28, 29 | eqtr4di 2792 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → {𝑔 ∣ ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)} = {𝑔 ∈ 𝑇 ∣ (𝑅‘𝑔) ≤ (𝑅‘𝐹)}) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1536 ∈ wcel 2105 {cab 2711 ∃wrex 3067 {crab 3432 class class class wbr 5147 ‘cfv 6562 lecple 17304 HLchlt 39331 LHypclh 39966 LTrncltrn 40083 trLctrl 40140 TEndoctendo 40734 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1791 ax-4 1805 ax-5 1907 ax-6 1964 ax-7 2004 ax-8 2107 ax-9 2115 ax-10 2138 ax-11 2154 ax-12 2174 ax-ext 2705 ax-rep 5284 ax-sep 5301 ax-nul 5311 ax-pow 5370 ax-pr 5437 ax-un 7753 ax-riotaBAD 38934 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1539 df-fal 1549 df-ex 1776 df-nf 1780 df-sb 2062 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2726 df-clel 2813 df-nfc 2889 df-ne 2938 df-ral 3059 df-rex 3068 df-rmo 3377 df-reu 3378 df-rab 3433 df-v 3479 df-sbc 3791 df-csb 3908 df-dif 3965 df-un 3967 df-in 3969 df-ss 3979 df-nul 4339 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4912 df-iun 4997 df-iin 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-id 5582 df-xp 5694 df-rel 5695 df-cnv 5696 df-co 5697 df-dm 5698 df-rn 5699 df-res 5700 df-ima 5701 df-iota 6515 df-fun 6564 df-fn 6565 df-f 6566 df-f1 6567 df-fo 6568 df-f1o 6569 df-fv 6570 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-1st 8012 df-2nd 8013 df-undef 8296 df-map 8866 df-proset 18351 df-poset 18370 df-plt 18387 df-lub 18403 df-glb 18404 df-join 18405 df-meet 18406 df-p0 18482 df-p1 18483 df-lat 18489 df-clat 18556 df-oposet 39157 df-ol 39159 df-oml 39160 df-covers 39247 df-ats 39248 df-atl 39279 df-cvlat 39303 df-hlat 39332 df-llines 39480 df-lplanes 39481 df-lvols 39482 df-lines 39483 df-psubsp 39485 df-pmap 39486 df-padd 39778 df-lhyp 39970 df-laut 39971 df-ldil 40086 df-ltrn 40087 df-trl 40141 df-tendo 40737 |
This theorem is referenced by: dvhb1dimN 40968 dia1dim 41043 |
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