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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lflvsass | Structured version Visualization version GIF version | ||
| Description: Associative law for (right vector space) scalar product of functionals. (Contributed by NM, 19-Oct-2014.) |
| Ref | Expression |
|---|---|
| lflass.v | ⊢ 𝑉 = (Base‘𝑊) |
| lflass.r | ⊢ 𝑅 = (Scalar‘𝑊) |
| lflass.k | ⊢ 𝐾 = (Base‘𝑅) |
| lflass.t | ⊢ · = (.r‘𝑅) |
| lflass.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| lflass.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lflass.x | ⊢ (𝜑 → 𝑋 ∈ 𝐾) |
| lflass.y | ⊢ (𝜑 → 𝑌 ∈ 𝐾) |
| lflass.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| Ref | Expression |
|---|---|
| lflvsass | ⊢ (𝜑 → (𝐺 ∘f · (𝑉 × {(𝑋 · 𝑌)})) = ((𝐺 ∘f · (𝑉 × {𝑋})) ∘f · (𝑉 × {𝑌}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lflass.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | 1 | fvexi 6893 | . . . 4 ⊢ 𝑉 ∈ V |
| 3 | 2 | a1i 11 | . . 3 ⊢ (𝜑 → 𝑉 ∈ V) |
| 4 | lflass.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 5 | lflass.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 6 | lflass.r | . . . . 5 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 7 | lflass.k | . . . . 5 ⊢ 𝐾 = (Base‘𝑅) | |
| 8 | lflass.f | . . . . 5 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 9 | 6, 7, 1, 8 | lflf 39722 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶𝐾) |
| 10 | 4, 5, 9 | syl2anc 595 | . . 3 ⊢ (𝜑 → 𝐺:𝑉⟶𝐾) |
| 11 | lflass.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐾) | |
| 12 | fconst6g 6765 | . . . 4 ⊢ (𝑋 ∈ 𝐾 → (𝑉 × {𝑋}):𝑉⟶𝐾) | |
| 13 | 11, 12 | syl 18 | . . 3 ⊢ (𝜑 → (𝑉 × {𝑋}):𝑉⟶𝐾) |
| 14 | lflass.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐾) | |
| 15 | fconst6g 6765 | . . . 4 ⊢ (𝑌 ∈ 𝐾 → (𝑉 × {𝑌}):𝑉⟶𝐾) | |
| 16 | 14, 15 | syl 18 | . . 3 ⊢ (𝜑 → (𝑉 × {𝑌}):𝑉⟶𝐾) |
| 17 | 6 | lmodring 20963 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝑅 ∈ Ring) |
| 18 | 4, 17 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 19 | lflass.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 20 | 7, 19 | ringass 20331 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑥 ∈ 𝐾 ∧ 𝑦 ∈ 𝐾 ∧ 𝑧 ∈ 𝐾)) → ((𝑥 · 𝑦) · 𝑧) = (𝑥 · (𝑦 · 𝑧))) |
| 21 | 18, 20 | sylan 591 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐾 ∧ 𝑦 ∈ 𝐾 ∧ 𝑧 ∈ 𝐾)) → ((𝑥 · 𝑦) · 𝑧) = (𝑥 · (𝑦 · 𝑧))) |
| 22 | 3, 10, 13, 16, 21 | caofass 7712 | . 2 ⊢ (𝜑 → ((𝐺 ∘f · (𝑉 × {𝑋})) ∘f · (𝑉 × {𝑌})) = (𝐺 ∘f · ((𝑉 × {𝑋}) ∘f · (𝑉 × {𝑌})))) |
| 23 | 3, 11, 14 | ofc12 7702 | . . 3 ⊢ (𝜑 → ((𝑉 × {𝑋}) ∘f · (𝑉 × {𝑌})) = (𝑉 × {(𝑋 · 𝑌)})) |
| 24 | 23 | oveq2d 7424 | . 2 ⊢ (𝜑 → (𝐺 ∘f · ((𝑉 × {𝑋}) ∘f · (𝑉 × {𝑌}))) = (𝐺 ∘f · (𝑉 × {(𝑋 · 𝑌)}))) |
| 25 | 22, 24 | eqtr2d 2805 | 1 ⊢ (𝜑 → (𝐺 ∘f · (𝑉 × {(𝑋 · 𝑌)})) = ((𝐺 ∘f · (𝑉 × {𝑋})) ∘f · (𝑉 × {𝑌}))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 Vcvv 3463 {csn 4591 × cxp 5657 ⟶wf 6529 ‘cfv 6533 (class class class)co 7408 ∘f cof 7670 Basecbs 17265 .rcmulr 17307 Scalarcsca 17309 Ringcrg 20311 LModclmod 20955 LFnlclfn 39716 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5239 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7672 df-om 7859 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-nn 12230 df-2 12299 df-sets 17220 df-slot 17238 df-ndx 17250 df-base 17266 df-plusg 17319 df-sgrp 18773 df-mnd 18789 df-mgp 20213 df-ring 20313 df-lmod 20957 df-lfl 39717 |
| This theorem is referenced by: ldualvsass 39800 |
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