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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 25182 | . . . 4 ⊢ 𝑊 ∈ LMod |
| 3 | cnfldex 21407 | . . . . . 6 ⊢ ℂfld ∈ V | |
| 4 | cnfldbas 21408 | . . . . . . 7 ⊢ ℂ = (Base‘ℂfld) | |
| 5 | 4 | ressid 17263 | . . . . . 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 22 | . . . . 5 ⊢ (𝑥 ∈ ℂ → 𝑥 ∈ ℂ) | |
| 9 | addcl 11152 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 + 𝑦) ∈ ℂ) | |
| 10 | negcl 11427 | . . . . 5 ⊢ (𝑥 ∈ ℂ → -𝑥 ∈ ℂ) | |
| 11 | ax-1cn 11128 | . . . . 5 ⊢ 1 ∈ ℂ | |
| 12 | mulcl 11154 | . . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 13 | 8, 9, 10, 11, 12 | cnsubrglem 21449 | . . . 4 ⊢ ℂ ∈ (SubRing‘ℂfld) |
| 14 | qdass 4711 | . . . . . . . 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 17340 | . . . . . 6 ⊢ (ℂfld ∈ V → ℂfld = (Scalar‘𝑊)) |
| 17 | 3, 16 | ax-mp 5 | . . . . 5 ⊢ ℂfld = (Scalar‘𝑊) |
| 18 | 17 | isclmi 25119 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ ℂfld = (ℂfld ↾s ℂ) ∧ ℂ ∈ (SubRing‘ℂfld)) → 𝑊 ∈ ℂMod) |
| 19 | 2, 7, 13, 18 | mp3an 1481 | . . 3 ⊢ 𝑊 ∈ ℂMod |
| 20 | cndrng 21433 | . . . 4 ⊢ ℂfld ∈ DivRing | |
| 21 | 17 | islvec 21151 | . . . 4 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ ℂfld ∈ DivRing)) |
| 22 | 2, 20, 21 | mpbir2an 721 | . . 3 ⊢ 𝑊 ∈ LVec |
| 23 | 19, 22 | elini 4151 | . 2 ⊢ 𝑊 ∈ (ℂMod ∩ LVec) |
| 24 | df-cvs 25166 | . 2 ⊢ ℂVec = (ℂMod ∩ LVec) | |
| 25 | 23, 24 | eleqtrri 2860 | 1 ⊢ 𝑊 ∈ ℂVec |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1559 ∈ wcel 2141 Vcvv 3453 ∪ cun 3902 ∩ cin 3903 {csn 4581 {cpr 4583 {ctp 4585 〈cop 4587 ‘cfv 6517 (class class class)co 7392 ℂcc 11068 + caddc 11073 · cmul 11075 ndxcnx 17212 Basecbs 17228 ↾s cress 17249 +gcplusg 17269 Scalarcsca 17272 ·𝑠 cvsca 17273 SubRingcsubrg 20598 DivRingcdr 20758 LModclmod 20907 LVecclvec 21149 ℂfldccnfld 21404 ℂModcclm 25104 ℂVecccvs 25165 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 ax-addf 11149 ax-mulf 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-tpos 8201 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-div 11842 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-z 12566 df-dec 12686 df-uz 12837 df-fz 13510 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17250 df-plusg 17282 df-mulr 17283 df-starv 17284 df-sca 17285 df-vsca 17286 df-tset 17288 df-ple 17289 df-ds 17291 df-unif 17292 df-0g 17453 df-mgm 18657 df-sgrp 18736 df-mnd 18752 df-grp 18961 df-minusg 18962 df-subg 19148 df-cmn 19805 df-abl 19806 df-mgp 20170 df-rng 20182 df-ur 20211 df-ring 20264 df-cring 20265 df-oppr 20365 df-dvdsr 20385 df-unit 20386 df-invr 20416 df-dvr 20429 df-subrng 20575 df-subrg 20599 df-drng 20760 df-lmod 20909 df-lvec 21150 df-cnfld 21405 df-clm 25105 df-cvs 25166 |
| This theorem is referenced by: (None) |
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