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| Mirrors > Home > MPE Home > Th. List > cnstrcvs | Structured version Visualization version GIF version | ||
| Description: The set of complex numbers is a subcomplex vector space. The vector operation is +, and the scalar product is ·. (Contributed by NM, 5-Nov-2006.) (Revised by AV, 20-Sep-2021.) |
| Ref | Expression |
|---|---|
| cnlmod.w | ⊢ 𝑊 = ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), + 〉} ∪ {〈(Scalar‘ndx), ℂfld〉, 〈( ·𝑠 ‘ndx), · 〉}) |
| Ref | Expression |
|---|---|
| cnstrcvs | ⊢ 𝑊 ∈ ℂVec |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnlmod.w | . . . . 5 ⊢ 𝑊 = ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), + 〉} ∪ {〈(Scalar‘ndx), ℂfld〉, 〈( ·𝑠 ‘ndx), · 〉}) | |
| 2 | 1 | cnlmod 25441 | . . . 4 ⊢ 𝑊 ∈ LMod |
| 3 | cnfldex 21661 | . . . . . 6 ⊢ ℂfld ∈ V | |
| 4 | cnfldbas 21662 | . . . . . . 7 ⊢ ℂ = (Base‘ℂfld) | |
| 5 | 4 | ressid 17402 | . . . . . 6 ⊢ (ℂfld ∈ V → (ℂfld ↾s ℂ) = ℂfld) |
| 6 | 3, 5 | ax-mp 5 | . . . . 5 ⊢ (ℂfld ↾s ℂ) = ℂfld |
| 7 | 6 | eqcomi 2770 | . . . 4 ⊢ ℂfld = (ℂfld ↾s ℂ) |
| 8 | id 23 | . . . . 5 ⊢ (𝑥 ∈ ℂ → 𝑥 ∈ ℂ) | |
| 9 | addcl 11263 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 + 𝑦) ∈ ℂ) | |
| 10 | negcl 11538 | . . . . 5 ⊢ (𝑥 ∈ ℂ → -𝑥 ∈ ℂ) | |
| 11 | ax-1cn 11239 | . . . . 5 ⊢ 1 ∈ ℂ | |
| 12 | mulcl 11265 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 13 | 8, 9, 10, 11, 12 | cnsubrglem 21703 | . . . 4 ⊢ ℂ ∈ (SubRing‘ℂfld) |
| 14 | qdass 4714 | . . . . . . . 8 ⊢ ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), + 〉} ∪ {〈(Scalar‘ndx), ℂfld〉, 〈( ·𝑠 ‘ndx), · 〉}) = ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), + 〉, 〈(Scalar‘ndx), ℂfld〉} ∪ {〈( ·𝑠 ‘ndx), · 〉}) | |
| 15 | 1, 14 | eqtri 2784 | . . . . . . 7 ⊢ 𝑊 = ({〈(Base‘ndx), ℂ〉, 〈(+g‘ndx), + 〉, 〈(Scalar‘ndx), ℂfld〉} ∪ {〈( ·𝑠 ‘ndx), · 〉}) |
| 16 | 15 | lmodsca 17479 | . . . . . 6 ⊢ (ℂfld ∈ V → ℂfld = (Scalar‘𝑊)) |
| 17 | 3, 16 | ax-mp 5 | . . . . 5 ⊢ ℂfld = (Scalar‘𝑊) |
| 18 | 17 | isclmi 25378 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ ℂfld = (ℂfld ↾s ℂ) ∧ ℂ ∈ (SubRing‘ℂfld)) → 𝑊 ∈ ℂMod) |
| 19 | 2, 7, 13, 18 | mp3an 1490 | . . 3 ⊢ 𝑊 ∈ ℂMod |
| 20 | cndrng 21687 | . . . 4 ⊢ ℂfld ∈ DivRing | |
| 21 | 17 | islvec 21359 | . . . 4 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ ℂfld ∈ DivRing)) |
| 22 | 2, 20, 21 | mpbir2an 724 | . . 3 ⊢ 𝑊 ∈ LVec |
| 23 | 19, 22 | elini 4145 | . 2 ⊢ 𝑊 ∈ (ℂMod ∩ LVec) |
| 24 | df-cvs 25425 | . 2 ⊢ ℂVec = (ℂMod ∩ LVec) | |
| 25 | 23, 24 | eleqtrri 2860 | 1 ⊢ 𝑊 ∈ ℂVec |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 Vcvv 3451 ∪ cun 3897 ∩ cin 3898 {csn 4584 {cpr 4586 {ctp 4588 〈cop 4590 ‘cfv 6531 (class class class)co 7412 ℂcc 11179 + caddc 11184 · cmul 11186 ndxcnx 17351 Basecbs 17367 ↾s cress 17388 +gcplusg 17408 Scalarcsca 17411 ·𝑠 cvsca 17412 SubRingcsubrg 20801 DivRingcdr 20960 LModclmod 21115 LVecclvec 21357 ℂfldccnfld 21658 ℂModcclm 25363 ℂVecccvs 25424 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-addf 11260 ax-mulf 11261 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-1st 7990 df-2nd 7991 df-tpos 8227 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-div 11955 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-z 12675 df-dec 12796 df-uz 12947 df-fz 13621 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-starv 17423 df-sca 17424 df-vsca 17425 df-tset 17427 df-ple 17428 df-ds 17430 df-unif 17431 df-0g 17592 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-grp 19127 df-minusg 19128 df-subg 19313 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-ring 20441 df-cring 20442 df-oppr 20547 df-dvdsr 20567 df-unit 20568 df-invr 20598 df-dvr 20611 df-subrng 20778 df-subrg 20802 df-drng 20962 df-lmod 21117 df-lvec 21358 df-cnfld 21659 df-clm 25364 df-cvs 25425 |
| This theorem is used by: (None) |
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