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Mirrors > Home > MPE Home > Th. List > lspsn | Structured version Visualization version GIF version |
Description: Span of the singleton of a vector. (Contributed by NM, 14-Jan-2014.) (Proof shortened by Mario Carneiro, 19-Jun-2014.) |
Ref | Expression |
---|---|
lspsn.f | ⊢ 𝐹 = (Scalar‘𝑊) |
lspsn.k | ⊢ 𝐾 = (Base‘𝐹) |
lspsn.v | ⊢ 𝑉 = (Base‘𝑊) |
lspsn.t | ⊢ · = ( ·𝑠 ‘𝑊) |
lspsn.n | ⊢ 𝑁 = (LSpan‘𝑊) |
Ref | Expression |
---|---|
lspsn | ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) = {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2735 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
2 | lspsn.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
3 | simpl 482 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑊 ∈ LMod) | |
4 | lspsn.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
5 | lspsn.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
6 | lspsn.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝑊) | |
7 | lspsn.k | . . . 4 ⊢ 𝐾 = (Base‘𝐹) | |
8 | 4, 5, 6, 7, 1 | lss1d 20979 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ∈ (LSubSp‘𝑊)) |
9 | eqid 2735 | . . . . . 6 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
10 | 5, 7, 9 | lmod1cl 20904 | . . . . 5 ⊢ (𝑊 ∈ LMod → (1r‘𝐹) ∈ 𝐾) |
11 | 4, 5, 6, 9 | lmodvs1 20905 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ((1r‘𝐹) · 𝑋) = 𝑋) |
12 | 11 | eqcomd 2741 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 = ((1r‘𝐹) · 𝑋)) |
13 | oveq1 7438 | . . . . . 6 ⊢ (𝑘 = (1r‘𝐹) → (𝑘 · 𝑋) = ((1r‘𝐹) · 𝑋)) | |
14 | 13 | rspceeqv 3645 | . . . . 5 ⊢ (((1r‘𝐹) ∈ 𝐾 ∧ 𝑋 = ((1r‘𝐹) · 𝑋)) → ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋)) |
15 | 10, 12, 14 | syl2an2r 685 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋)) |
16 | eqeq1 2739 | . . . . . . 7 ⊢ (𝑣 = 𝑋 → (𝑣 = (𝑘 · 𝑋) ↔ 𝑋 = (𝑘 · 𝑋))) | |
17 | 16 | rexbidv 3177 | . . . . . 6 ⊢ (𝑣 = 𝑋 → (∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋) ↔ ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋))) |
18 | 17 | elabg 3677 | . . . . 5 ⊢ (𝑋 ∈ 𝑉 → (𝑋 ∈ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ↔ ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋))) |
19 | 18 | adantl 481 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑋 ∈ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ↔ ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋))) |
20 | 15, 19 | mpbird 257 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
21 | 1, 2, 3, 8, 20 | ellspsn5 21012 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ⊆ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
22 | 3 | adantr 480 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → 𝑊 ∈ LMod) |
23 | 4, 1, 2 | lspsncl 20993 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
24 | 23 | adantr 480 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
25 | simpr 484 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → 𝑘 ∈ 𝐾) | |
26 | 4, 2 | lspsnid 21009 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ (𝑁‘{𝑋})) |
27 | 26 | adantr 480 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → 𝑋 ∈ (𝑁‘{𝑋})) |
28 | 5, 6, 7, 1 | lssvscl 20971 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) ∧ (𝑘 ∈ 𝐾 ∧ 𝑋 ∈ (𝑁‘{𝑋}))) → (𝑘 · 𝑋) ∈ (𝑁‘{𝑋})) |
29 | 22, 24, 25, 27, 28 | syl22anc 839 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → (𝑘 · 𝑋) ∈ (𝑁‘{𝑋})) |
30 | eleq1a 2834 | . . . . 5 ⊢ ((𝑘 · 𝑋) ∈ (𝑁‘{𝑋}) → (𝑣 = (𝑘 · 𝑋) → 𝑣 ∈ (𝑁‘{𝑋}))) | |
31 | 29, 30 | syl 17 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → (𝑣 = (𝑘 · 𝑋) → 𝑣 ∈ (𝑁‘{𝑋}))) |
32 | 31 | rexlimdva 3153 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋) → 𝑣 ∈ (𝑁‘{𝑋}))) |
33 | 32 | abssdv 4078 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ⊆ (𝑁‘{𝑋})) |
34 | 21, 33 | eqssd 4013 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) = {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1537 ∈ wcel 2106 {cab 2712 ∃wrex 3068 {csn 4631 ‘cfv 6563 (class class class)co 7431 Basecbs 17245 Scalarcsca 17301 ·𝑠 cvsca 17302 1rcur 20199 LModclmod 20875 LSubSpclss 20947 LSpanclspn 20987 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-rep 5285 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 ax-cnex 11209 ax-resscn 11210 ax-1cn 11211 ax-icn 11212 ax-addcl 11213 ax-addrcl 11214 ax-mulcl 11215 ax-mulrcl 11216 ax-mulcom 11217 ax-addass 11218 ax-mulass 11219 ax-distr 11220 ax-i2m1 11221 ax-1ne0 11222 ax-1rid 11223 ax-rnegex 11224 ax-rrecex 11225 ax-cnre 11226 ax-pre-lttri 11227 ax-pre-lttrn 11228 ax-pre-ltadd 11229 ax-pre-mulgt0 11230 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3378 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-pss 3983 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-int 4952 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5583 df-eprel 5589 df-po 5597 df-so 5598 df-fr 5641 df-we 5643 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-pred 6323 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-1st 8013 df-2nd 8014 df-frecs 8305 df-wrecs 8336 df-recs 8410 df-rdg 8449 df-er 8744 df-en 8985 df-dom 8986 df-sdom 8987 df-pnf 11295 df-mnf 11296 df-xr 11297 df-ltxr 11298 df-le 11299 df-sub 11492 df-neg 11493 df-nn 12265 df-2 12327 df-sets 17198 df-slot 17216 df-ndx 17228 df-base 17246 df-plusg 17311 df-0g 17488 df-mgm 18666 df-sgrp 18745 df-mnd 18761 df-grp 18967 df-minusg 18968 df-sbg 18969 df-mgp 20153 df-ur 20200 df-ring 20253 df-lmod 20877 df-lss 20948 df-lsp 20988 |
This theorem is referenced by: ellspsn 21019 rnascl 21929 ldual1dim 39148 dia1dim2 41045 dib1dim2 41151 diclspsn 41177 dih1dimatlem 41312 rnasclg 42486 prjspeclsp 42599 |
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