| 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 2765 | . . . 4 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 3 | eqid 2765 | . . . 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 2765 | . . . 4 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
| 10 | eqid 2765 | . . . 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 39959 | . . 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 6889 | . 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 6899 | . . . . 5 ⊢ 𝐾 ∈ V |
| 17 | 4 | fvexi 6899 | . . . . 5 ⊢ 𝐹 ∈ V |
| 18 | 16, 17 | mpoex 8082 | . . . 4 ⊢ (𝑘 ∈ 𝐾, 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f × (𝑉 × {𝑘}))) ∈ V |
| 19 | eqid 2765 | . . . . 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 17406 | . . . 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 2788 | . 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 2825 | 1 ⊢ (𝜑 → ∙ = · ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 Vcvv 3457 ∪ cun 3904 {csn 4591 {ctp 4595 〈cop 4597 × cxp 5661 ↾ cres 5665 ‘cfv 6540 (class class class)co 7419 ∈ cmpo 7421 ∘f cof 7682 ndxcnx 17277 Basecbs 17293 +gcplusg 17334 .rcmulr 17335 Scalarcsca 17337 ·𝑠 cvsca 17338 opprcoppr 20466 LFnlclfn 39891 LDualcld 39957 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 df-n0 12522 df-z 12609 df-uz 12881 df-fz 13554 df-struct 17231 df-slot 17266 df-ndx 17278 df-base 17294 df-plusg 17347 df-sca 17350 df-vsca 17351 df-ldual 39958 |
| This theorem is used by: ldualvs 39971 |
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