| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldualsca | Structured version Visualization version GIF version | ||
| Description: The ring of scalars of the dual of a vector space. (Contributed by NM, 18-Oct-2014.) |
| Ref | Expression |
|---|---|
| ldualsca.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| ldualsca.o | ⊢ 𝑂 = (oppr‘𝐹) |
| ldualsca.d | ⊢ 𝐷 = (LDual‘𝑊) |
| ldualsca.r | ⊢ 𝑅 = (Scalar‘𝐷) |
| ldualsca.w | ⊢ (𝜑 → 𝑊 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ldualsca | ⊢ (𝜑 → 𝑅 = 𝑂) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2763 | . . . 4 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
| 3 | eqid 2763 | . . . 4 ⊢ ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊))) = ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊))) | |
| 4 | eqid 2763 | . . . 4 ⊢ (LFnl‘𝑊) = (LFnl‘𝑊) | |
| 5 | ldualsca.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 6 | ldualsca.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 7 | eqid 2763 | . . . 4 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 8 | eqid 2763 | . . . 4 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
| 9 | ldualsca.o | . . . 4 ⊢ 𝑂 = (oppr‘𝐹) | |
| 10 | eqid 2763 | . . . 4 ⊢ (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘}))) = (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘}))) | |
| 11 | ldualsca.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ 𝑋) | |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | ldualset 39750 | . . 3 ⊢ (𝜑 → 𝐷 = ({〈(Base‘ndx), (LFnl‘𝑊)〉, 〈(+g‘ndx), ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊)))〉, 〈(Scalar‘ndx), 𝑂〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘})))〉})) |
| 13 | 12 | fveq2d 6872 | . 2 ⊢ (𝜑 → (Scalar‘𝐷) = (Scalar‘({〈(Base‘ndx), (LFnl‘𝑊)〉, 〈(+g‘ndx), ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊)))〉, 〈(Scalar‘ndx), 𝑂〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘})))〉}))) |
| 14 | ldualsca.r | . 2 ⊢ 𝑅 = (Scalar‘𝐷) | |
| 15 | 9 | fvexi 6882 | . . 3 ⊢ 𝑂 ∈ V |
| 16 | eqid 2763 | . . . 4 ⊢ ({〈(Base‘ndx), (LFnl‘𝑊)〉, 〈(+g‘ndx), ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊)))〉, 〈(Scalar‘ndx), 𝑂〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘})))〉}) = ({〈(Base‘ndx), (LFnl‘𝑊)〉, 〈(+g‘ndx), ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊)))〉, 〈(Scalar‘ndx), 𝑂〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘})))〉}) | |
| 17 | 16 | lmodsca 17358 | . . 3 ⊢ (𝑂 ∈ V → 𝑂 = (Scalar‘({〈(Base‘ndx), (LFnl‘𝑊)〉, 〈(+g‘ndx), ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊)))〉, 〈(Scalar‘ndx), 𝑂〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘})))〉}))) |
| 18 | 15, 17 | ax-mp 5 | . 2 ⊢ 𝑂 = (Scalar‘({〈(Base‘ndx), (LFnl‘𝑊)〉, 〈(+g‘ndx), ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊)))〉, 〈(Scalar‘ndx), 𝑂〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘𝐹), 𝑓 ∈ (LFnl‘𝑊) ↦ (𝑓 ∘f (.r‘𝐹)((Base‘𝑊) × {𝑘})))〉})) |
| 19 | 13, 14, 18 | 3eqtr4g 2823 | 1 ⊢ (𝜑 → 𝑅 = 𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1561 ∈ wcel 2143 Vcvv 3455 ∪ cun 3903 {csn 4583 {ctp 4587 〈cop 4589 × cxp 5646 ↾ cres 5650 ‘cfv 6522 (class class class)co 7397 ∈ cmpo 7399 ∘f cof 7659 ndxcnx 17230 Basecbs 17246 +gcplusg 17287 .rcmulr 17288 Scalarcsca 17290 ·𝑠 cvsca 17291 opprcoppr 20386 LFnlclfn 39682 LDualcld 39748 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-of 7661 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-n0 12483 df-z 12570 df-uz 12841 df-fz 13514 df-struct 17184 df-slot 17219 df-ndx 17231 df-base 17247 df-plusg 17300 df-sca 17303 df-vsca 17304 df-ldual 39749 |
| This theorem is referenced by: ldualsbase 39758 ldualsaddN 39759 ldualsmul 39760 ldual0 39772 ldual1 39773 ldualneg 39774 lduallmodlem 39777 lduallvec 39779 ldualvsub 39780 lcdsca 42224 |
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