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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 36168. 𝐸 is the division ring base by erngdv 36598, and 𝑠‘𝐹 is the scalar product by dvavsca 36622. 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 36372 | . . . . . . . . 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 36366 | . . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇) → (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹)) |
8 | 4, 7 | jca 553 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇) → ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
9 | 8 | 3expb 1285 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇)) → ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
10 | 9 | anass1rs 866 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ 𝑠 ∈ 𝐸) → ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
11 | eleq1 2718 | . . . . . . 7 ⊢ (𝑔 = (𝑠‘𝐹) → (𝑔 ∈ 𝑇 ↔ (𝑠‘𝐹) ∈ 𝑇)) | |
12 | fveq2 6229 | . . . . . . . 8 ⊢ (𝑔 = (𝑠‘𝐹) → (𝑅‘𝑔) = (𝑅‘(𝑠‘𝐹))) | |
13 | 12 | breq1d 4695 | . . . . . . 7 ⊢ (𝑔 = (𝑠‘𝐹) → ((𝑅‘𝑔) ≤ (𝑅‘𝐹) ↔ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹))) |
14 | 11, 13 | anbi12d 747 | . . . . . 6 ⊢ (𝑔 = (𝑠‘𝐹) → ((𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)) ↔ ((𝑠‘𝐹) ∈ 𝑇 ∧ (𝑅‘(𝑠‘𝐹)) ≤ (𝑅‘𝐹)))) |
15 | 10, 14 | syl5ibrcom 237 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ 𝑠 ∈ 𝐸) → (𝑔 = (𝑠‘𝐹) → (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)))) |
16 | 15 | rexlimdva 3060 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹) → (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)))) |
17 | simpll 805 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
18 | simplr 807 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → 𝐹 ∈ 𝑇) | |
19 | simprl 809 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → 𝑔 ∈ 𝑇) | |
20 | simprr 811 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → (𝑅‘𝑔) ≤ (𝑅‘𝐹)) | |
21 | 5, 1, 2, 6, 3 | tendoex 36580 | . . . . . . 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 1371 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → ∃𝑠 ∈ 𝐸 (𝑠‘𝐹) = 𝑔) |
23 | eqcom 2658 | . . . . . . 7 ⊢ ((𝑠‘𝐹) = 𝑔 ↔ 𝑔 = (𝑠‘𝐹)) | |
24 | 23 | rexbii 3070 | . . . . . 6 ⊢ (∃𝑠 ∈ 𝐸 (𝑠‘𝐹) = 𝑔 ↔ ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)) |
25 | 22, 24 | sylib 208 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) ∧ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))) → ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)) |
26 | 25 | ex 449 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → ((𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)) → ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹))) |
27 | 16, 26 | impbid 202 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹) ↔ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹)))) |
28 | 27 | abbidv 2770 | . 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → {𝑔 ∣ ∃𝑠 ∈ 𝐸 𝑔 = (𝑠‘𝐹)} = {𝑔 ∣ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))}) |
29 | df-rab 2950 | . 2 ⊢ {𝑔 ∈ 𝑇 ∣ (𝑅‘𝑔) ≤ (𝑅‘𝐹)} = {𝑔 ∣ (𝑔 ∈ 𝑇 ∧ (𝑅‘𝑔) ≤ (𝑅‘𝐹))} | |
30 | 28, 29 | syl6eqr 2703 | 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 383 ∧ w3a 1054 = wceq 1523 ∈ wcel 2030 {cab 2637 ∃wrex 2942 {crab 2945 class class class wbr 4685 ‘cfv 5926 lecple 15995 HLchlt 34955 LHypclh 35588 LTrncltrn 35705 trLctrl 35763 TEndoctendo 36357 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1762 ax-4 1777 ax-5 1879 ax-6 1945 ax-7 1981 ax-8 2032 ax-9 2039 ax-10 2059 ax-11 2074 ax-12 2087 ax-13 2282 ax-ext 2631 ax-rep 4804 ax-sep 4814 ax-nul 4822 ax-pow 4873 ax-pr 4936 ax-un 6991 ax-riotaBAD 34557 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1055 df-3an 1056 df-tru 1526 df-fal 1529 df-ex 1745 df-nf 1750 df-sb 1938 df-eu 2502 df-mo 2503 df-clab 2638 df-cleq 2644 df-clel 2647 df-nfc 2782 df-ne 2824 df-nel 2927 df-ral 2946 df-rex 2947 df-reu 2948 df-rmo 2949 df-rab 2950 df-v 3233 df-sbc 3469 df-csb 3567 df-dif 3610 df-un 3612 df-in 3614 df-ss 3621 df-nul 3949 df-if 4120 df-pw 4193 df-sn 4211 df-pr 4213 df-op 4217 df-uni 4469 df-iun 4554 df-iin 4555 df-br 4686 df-opab 4746 df-mpt 4763 df-id 5053 df-xp 5149 df-rel 5150 df-cnv 5151 df-co 5152 df-dm 5153 df-rn 5154 df-res 5155 df-ima 5156 df-iota 5889 df-fun 5928 df-fn 5929 df-f 5930 df-f1 5931 df-fo 5932 df-f1o 5933 df-fv 5934 df-riota 6651 df-ov 6693 df-oprab 6694 df-mpt2 6695 df-1st 7210 df-2nd 7211 df-undef 7444 df-map 7901 df-preset 16975 df-poset 16993 df-plt 17005 df-lub 17021 df-glb 17022 df-join 17023 df-meet 17024 df-p0 17086 df-p1 17087 df-lat 17093 df-clat 17155 df-oposet 34781 df-ol 34783 df-oml 34784 df-covers 34871 df-ats 34872 df-atl 34903 df-cvlat 34927 df-hlat 34956 df-llines 35102 df-lplanes 35103 df-lvols 35104 df-lines 35105 df-psubsp 35107 df-pmap 35108 df-padd 35400 df-lhyp 35592 df-laut 35593 df-ldil 35708 df-ltrn 35709 df-trl 35764 df-tendo 36360 |
This theorem is referenced by: dvhb1dimN 36591 dia1dim 36667 |
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