| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldualfvs | Structured version Visualization version GIF version | ||
| Description: Scalar product operation for the dual of a vector space. (Contributed by NM, 18-Oct-2014.) |
| Ref | Expression |
|---|---|
| ldualfvs.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| ldualfvs.v | ⊢ 𝑉 = (Base‘𝑊) |
| ldualfvs.r | ⊢ 𝑅 = (Scalar‘𝑊) |
| ldualfvs.k | ⊢ 𝐾 = (Base‘𝑅) |
| ldualfvs.t | ⊢ × = (.r‘𝑅) |
| ldualfvs.d | ⊢ 𝐷 = (LDual‘𝑊) |
| ldualfvs.s | ⊢ ∙ = ( ·𝑠 ‘𝐷) |
| ldualfvs.w | ⊢ (𝜑 → 𝑊 ∈ 𝑌) |
| ldualfvs.m | ⊢ · = (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) |
| Ref | Expression |
|---|---|
| ldualfvs | ⊢ (𝜑 → ∙ = · ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ldualfvs.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | eqid 2734 | . . . 4 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 3 | eqid 2734 | . . . 4 ⊢ ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹)) = ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹)) | |
| 4 | ldualfvs.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 5 | ldualfvs.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 6 | ldualfvs.r | . . . 4 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 7 | ldualfvs.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 8 | ldualfvs.t | . . . 4 ⊢ × = (.r‘𝑅) | |
| 9 | eqid 2734 | . . . 4 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 10 | eqid 2734 | . . . 4 ⊢ (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) = (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) | |
| 11 | ldualfvs.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ 𝑌) | |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | ldualset 39324 | . . 3 ⊢ (𝜑 → 𝐷 = ({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉})) |
| 13 | 12 | fveq2d 6836 | . 2 ⊢ (𝜑 → ( ·𝑠 ‘𝐷) = ( ·𝑠 ‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉}))) |
| 14 | ldualfvs.s | . 2 ⊢ ∙ = ( ·𝑠 ‘𝐷) | |
| 15 | ldualfvs.m | . . 3 ⊢ · = (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) | |
| 16 | 7 | fvexi 6846 | . . . . 5 ⊢ 𝐾 ∈ V |
| 17 | 4 | fvexi 6846 | . . . . 5 ⊢ 𝐹 ∈ V |
| 18 | 16, 17 | mpoex 8021 | . . . 4 ⊢ (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) ∈ V |
| 19 | eqid 2734 | . . . . 5 ⊢ ({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉}) = ({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉}) | |
| 20 | 19 | lmodvsca 17247 | . . . 4 ⊢ ((𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) ∈ V → (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) = ( ·𝑠 ‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉}))) |
| 21 | 18, 20 | ax-mp 5 | . . 3 ⊢ (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) = ( ·𝑠 ‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉})) |
| 22 | 15, 21 | eqtri 2757 | . 2 ⊢ · = ( ·𝑠 ‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘𝑅) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘𝑅)〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘})))〉})) |
| 23 | 13, 14, 22 | 3eqtr4g 2794 | 1 ⊢ (𝜑 → ∙ = · ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 Vcvv 3438 ∪ cun 3897 {csn 4578 {ctp 4582 〈cop 4584 × cxp 5620 ↾ cres 5624 ‘cfv 6490 (class class class)co 7356 ∈ cmpo 7358 ∘f cof 7618 ndxcnx 17118 Basecbs 17134 +gcplusg 17175 .rcmulr 17176 Scalarcsca 17178 ·𝑠 cvsca 17179 opprcoppr 20270 LFnlclfn 39256 LDualcld 39322 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-tp 4583 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-nn 12144 df-2 12206 df-3 12207 df-4 12208 df-5 12209 df-6 12210 df-n0 12400 df-z 12487 df-uz 12750 df-fz 13422 df-struct 17072 df-slot 17107 df-ndx 17119 df-base 17135 df-plusg 17188 df-sca 17191 df-vsca 17192 df-ldual 39323 |
| This theorem is referenced by: ldualvs 39336 |
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