| 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 2760 | . . . 4 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 3 | eqid 2760 | . . . 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 2760 | . . . 4 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 10 | eqid 2760 | . . . 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 40001 | . . 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 6883 | . 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 6893 | . . . . 5 ⊢ 𝐾 ∈ V |
| 17 | 4 | fvexi 6893 | . . . . 5 ⊢ 𝐹 ∈ V |
| 18 | 16, 17 | mpoex 8079 | . . . 4 ⊢ (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) ∈ V |
| 19 | eqid 2760 | . . . . 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 17417 | . . . 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 2783 | . 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 2820 | 1 ⊢ (𝜑 → ∙ = · ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3450 ∪ cun 3897 {csn 4584 {ctp 4588 〈cop 4590 × cxp 5653 ↾ cres 5657 ‘cfv 6533 (class class class)co 7414 ∈ cmpo 7416 ∘f cof 7677 ndxcnx 17288 Basecbs 17304 +gcplusg 17345 .rcmulr 17346 Scalarcsca 17348 ·𝑠 cvsca 17349 opprcoppr 20480 LFnlclfn 39933 LDualcld 39999 |
| 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 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 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 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7679 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-n0 12532 df-z 12619 df-uz 12891 df-fz 13565 df-struct 17242 df-slot 17277 df-ndx 17289 df-base 17305 df-plusg 17358 df-sca 17361 df-vsca 17362 df-ldual 40000 |
| This theorem is used by: ldualvs 40013 |
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