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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 2736 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
2 | eqid 2736 | . . . 4 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
3 | eqid 2736 | . . . 4 ⊢ ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊))) = ( ∘f (+g‘𝐹) ↾ ((LFnl‘𝑊) × (LFnl‘𝑊))) | |
4 | eqid 2736 | . . . 4 ⊢ (LFnl‘𝑊) = (LFnl‘𝑊) | |
5 | ldualsca.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
6 | ldualsca.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
7 | eqid 2736 | . . . 4 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
8 | eqid 2736 | . . . 4 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
9 | ldualsca.o | . . . 4 ⊢ 𝑂 = (oppr‘𝐹) | |
10 | eqid 2736 | . . . 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 36825 | . . 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 6699 | . 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 6709 | . . 3 ⊢ 𝑂 ∈ V |
16 | eqid 2736 | . . . 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 16823 | . . 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 2796 | 1 ⊢ (𝜑 → 𝑅 = 𝑂) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1543 ∈ wcel 2112 Vcvv 3398 ∪ cun 3851 {csn 4527 {ctp 4531 〈cop 4533 × cxp 5534 ↾ cres 5538 ‘cfv 6358 (class class class)co 7191 ∈ cmpo 7193 ∘f cof 7445 ndxcnx 16663 Basecbs 16666 +gcplusg 16749 .rcmulr 16750 Scalarcsca 16752 ·𝑠 cvsca 16753 opprcoppr 19594 LFnlclfn 36757 LDualcld 36823 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-cnex 10750 ax-resscn 10751 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-mulcom 10758 ax-addass 10759 ax-mulass 10760 ax-distr 10761 ax-i2m1 10762 ax-1ne0 10763 ax-1rid 10764 ax-rnegex 10765 ax-rrecex 10766 ax-cnre 10767 ax-pre-lttri 10768 ax-pre-lttrn 10769 ax-pre-ltadd 10770 ax-pre-mulgt0 10771 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-pss 3872 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-tp 4532 df-op 4534 df-uni 4806 df-iun 4892 df-br 5040 df-opab 5102 df-mpt 5121 df-tr 5147 df-id 5440 df-eprel 5445 df-po 5453 df-so 5454 df-fr 5494 df-we 5496 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6140 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-mpo 7196 df-of 7447 df-om 7623 df-1st 7739 df-2nd 7740 df-wrecs 8025 df-recs 8086 df-rdg 8124 df-1o 8180 df-er 8369 df-en 8605 df-dom 8606 df-sdom 8607 df-fin 8608 df-pnf 10834 df-mnf 10835 df-xr 10836 df-ltxr 10837 df-le 10838 df-sub 11029 df-neg 11030 df-nn 11796 df-2 11858 df-3 11859 df-4 11860 df-5 11861 df-6 11862 df-n0 12056 df-z 12142 df-uz 12404 df-fz 13061 df-struct 16668 df-ndx 16669 df-slot 16670 df-base 16672 df-plusg 16762 df-sca 16765 df-vsca 16766 df-ldual 36824 |
This theorem is referenced by: ldualsbase 36833 ldualsaddN 36834 ldualsmul 36835 ldual0 36847 ldual1 36848 ldualneg 36849 lduallmodlem 36852 lduallvec 36854 ldualvsub 36855 lcdsca 39299 |
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