| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > lspsn | 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 2209 | . . 3 ⊢ (LSubSp‘𝑊) = (LSubSp‘𝑊) | |
| 2 | lspsn.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 3 | simpl 109 | . . 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 14312 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ∈ (LSubSp‘𝑊)) |
| 9 | eqid 2209 | . . . . . 6 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 10 | 5, 7, 9 | lmod1cl 14244 | . . . . 5 ⊢ (𝑊 ∈ LMod → (1r‘𝐹) ∈ 𝐾) |
| 11 | 4, 5, 6, 9 | lmodvs1 14245 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ((1r‘𝐹) · 𝑋) = 𝑋) |
| 12 | 11 | eqcomd 2215 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 = ((1r‘𝐹) · 𝑋)) |
| 13 | oveq1 5981 | . . . . . 6 ⊢ (𝑘 = (1r‘𝐹) → (𝑘 · 𝑋) = ((1r‘𝐹) · 𝑋)) | |
| 14 | 13 | rspceeqv 2905 | . . . . 5 ⊢ (((1r‘𝐹) ∈ 𝐾 ∧ 𝑋 = ((1r‘𝐹) · 𝑋)) → ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋)) |
| 15 | 10, 12, 14 | syl2an2r 597 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋)) |
| 16 | eqeq1 2216 | . . . . . . 7 ⊢ (𝑣 = 𝑋 → (𝑣 = (𝑘 · 𝑋) ↔ 𝑋 = (𝑘 · 𝑋))) | |
| 17 | 16 | rexbidv 2511 | . . . . . 6 ⊢ (𝑣 = 𝑋 → (∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋) ↔ ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋))) |
| 18 | 17 | elabg 2929 | . . . . 5 ⊢ (𝑋 ∈ 𝑉 → (𝑋 ∈ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ↔ ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋))) |
| 19 | 18 | adantl 277 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑋 ∈ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ↔ ∃𝑘 ∈ 𝐾 𝑋 = (𝑘 · 𝑋))) |
| 20 | 15, 19 | mpbird 167 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
| 21 | 1, 2, 3, 8, 20 | lspsnel5a 14339 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ⊆ {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
| 22 | 3 | adantr 276 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → 𝑊 ∈ LMod) |
| 23 | 4, 1, 2 | lspsncl 14321 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
| 24 | 23 | adantr 276 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) |
| 25 | simpr 110 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → 𝑘 ∈ 𝐾) | |
| 26 | 4, 2 | lspsnid 14336 | . . . . . . 7 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → 𝑋 ∈ (𝑁‘{𝑋})) |
| 27 | 26 | adantr 276 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → 𝑋 ∈ (𝑁‘{𝑋})) |
| 28 | 5, 6, 7, 1 | lssvscl 14304 | . . . . . 6 ⊢ (((𝑊 ∈ LMod ∧ (𝑁‘{𝑋}) ∈ (LSubSp‘𝑊)) ∧ (𝑘 ∈ 𝐾 ∧ 𝑋 ∈ (𝑁‘{𝑋}))) → (𝑘 · 𝑋) ∈ (𝑁‘{𝑋})) |
| 29 | 22, 24, 25, 27, 28 | syl22anc 1253 | . . . . 5 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → (𝑘 · 𝑋) ∈ (𝑁‘{𝑋})) |
| 30 | eleq1a 2281 | . . . . 5 ⊢ ((𝑘 · 𝑋) ∈ (𝑁‘{𝑋}) → (𝑣 = (𝑘 · 𝑋) → 𝑣 ∈ (𝑁‘{𝑋}))) | |
| 31 | 29, 30 | syl 14 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) ∧ 𝑘 ∈ 𝐾) → (𝑣 = (𝑘 · 𝑋) → 𝑣 ∈ (𝑁‘{𝑋}))) |
| 32 | 31 | rexlimdva 2628 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋) → 𝑣 ∈ (𝑁‘{𝑋}))) |
| 33 | 32 | abssdv 3278 | . 2 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)} ⊆ (𝑁‘{𝑋})) |
| 34 | 21, 33 | eqssd 3221 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) = {𝑣 ∣ ∃𝑘 ∈ 𝐾 𝑣 = (𝑘 · 𝑋)}) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 = wceq 1375 ∈ wcel 2180 {cab 2195 ∃wrex 2489 {csn 3646 ‘cfv 5294 (class class class)co 5974 Basecbs 12998 Scalarcsca 13079 ·𝑠 cvsca 13080 1rcur 13888 LModclmod 14216 LSubSpclss 14281 LSpanclspn 14315 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 713 ax-5 1473 ax-7 1474 ax-gen 1475 ax-ie1 1519 ax-ie2 1520 ax-8 1530 ax-10 1531 ax-11 1532 ax-i12 1533 ax-bndl 1535 ax-4 1536 ax-17 1552 ax-i9 1556 ax-ial 1560 ax-i5r 1561 ax-13 2182 ax-14 2183 ax-ext 2191 ax-coll 4178 ax-sep 4181 ax-pow 4237 ax-pr 4272 ax-un 4501 ax-setind 4606 ax-cnex 8058 ax-resscn 8059 ax-1cn 8060 ax-1re 8061 ax-icn 8062 ax-addcl 8063 ax-addrcl 8064 ax-mulcl 8065 ax-addcom 8067 ax-addass 8069 ax-i2m1 8072 ax-0lt1 8073 ax-0id 8075 ax-rnegex 8076 ax-pre-ltirr 8079 ax-pre-ltadd 8083 |
| This theorem depends on definitions: df-bi 117 df-3an 985 df-tru 1378 df-fal 1381 df-nf 1487 df-sb 1789 df-eu 2060 df-mo 2061 df-clab 2196 df-cleq 2202 df-clel 2205 df-nfc 2341 df-ne 2381 df-nel 2476 df-ral 2493 df-rex 2494 df-reu 2495 df-rmo 2496 df-rab 2497 df-v 2781 df-sbc 3009 df-csb 3105 df-dif 3179 df-un 3181 df-in 3183 df-ss 3190 df-nul 3472 df-pw 3631 df-sn 3652 df-pr 3653 df-op 3655 df-uni 3868 df-int 3903 df-iun 3946 df-br 4063 df-opab 4125 df-mpt 4126 df-id 4361 df-xp 4702 df-rel 4703 df-cnv 4704 df-co 4705 df-dm 4706 df-rn 4707 df-res 4708 df-ima 4709 df-iota 5254 df-fun 5296 df-fn 5297 df-f 5298 df-f1 5299 df-fo 5300 df-f1o 5301 df-fv 5302 df-riota 5927 df-ov 5977 df-oprab 5978 df-mpo 5979 df-1st 6256 df-2nd 6257 df-pnf 8151 df-mnf 8152 df-ltxr 8154 df-inn 9079 df-2 9137 df-3 9138 df-4 9139 df-5 9140 df-6 9141 df-ndx 13001 df-slot 13002 df-base 13004 df-sets 13005 df-plusg 13089 df-mulr 13090 df-sca 13092 df-vsca 13093 df-0g 13257 df-mgm 13355 df-sgrp 13401 df-mnd 13416 df-grp 13502 df-minusg 13503 df-sbg 13504 df-mgp 13850 df-ur 13889 df-ring 13927 df-lmod 14218 df-lssm 14282 df-lsp 14316 |
| This theorem is referenced by: ellspsn 14346 |
| Copyright terms: Public domain | W3C validator |