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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 6854 | . . . 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 39029 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶𝐾) |
| 10 | 4, 5, 9 | syl2anc 584 | . . 3 ⊢ (𝜑 → 𝐺:𝑉⟶𝐾) |
| 11 | lflass.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐾) | |
| 12 | fconst6g 6731 | . . . 4 ⊢ (𝑋 ∈ 𝐾 → (𝑉 × {𝑋}):𝑉⟶𝐾) | |
| 13 | 11, 12 | syl 17 | . . 3 ⊢ (𝜑 → (𝑉 × {𝑋}):𝑉⟶𝐾) |
| 14 | lflass.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐾) | |
| 15 | fconst6g 6731 | . . . 4 ⊢ (𝑌 ∈ 𝐾 → (𝑉 × {𝑌}):𝑉⟶𝐾) | |
| 16 | 14, 15 | syl 17 | . . 3 ⊢ (𝜑 → (𝑉 × {𝑌}):𝑉⟶𝐾) |
| 17 | 6 | lmodring 20750 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝑅 ∈ Ring) |
| 18 | 4, 17 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 19 | lflass.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 20 | 7, 19 | ringass 20138 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑥 ∈ 𝐾 ∧ 𝑦 ∈ 𝐾 ∧ 𝑧 ∈ 𝐾)) → ((𝑥 · 𝑦) · 𝑧) = (𝑥 · (𝑦 · 𝑧))) |
| 21 | 18, 20 | sylan 580 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐾 ∧ 𝑦 ∈ 𝐾 ∧ 𝑧 ∈ 𝐾)) → ((𝑥 · 𝑦) · 𝑧) = (𝑥 · (𝑦 · 𝑧))) |
| 22 | 3, 10, 13, 16, 21 | caofass 7673 | . 2 ⊢ (𝜑 → ((𝐺 ∘f · (𝑉 × {𝑋})) ∘f · (𝑉 × {𝑌})) = (𝐺 ∘f · ((𝑉 × {𝑋}) ∘f · (𝑉 × {𝑌})))) |
| 23 | 3, 11, 14 | ofc12 7663 | . . 3 ⊢ (𝜑 → ((𝑉 × {𝑋}) ∘f · (𝑉 × {𝑌})) = (𝑉 × {(𝑋 · 𝑌)})) |
| 24 | 23 | oveq2d 7385 | . 2 ⊢ (𝜑 → (𝐺 ∘f · ((𝑉 × {𝑋}) ∘f · (𝑉 × {𝑌}))) = (𝐺 ∘f · (𝑉 × {(𝑋 · 𝑌)}))) |
| 25 | 22, 24 | eqtr2d 2765 | 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 1086 = wceq 1540 ∈ wcel 2109 Vcvv 3444 {csn 4585 × cxp 5629 ⟶wf 6495 ‘cfv 6499 (class class class)co 7369 ∘f cof 7631 Basecbs 17155 .rcmulr 17197 Scalarcsca 17199 Ringcrg 20118 LModclmod 20742 LFnlclfn 39023 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-of 7633 df-om 7823 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-er 8648 df-map 8778 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-sets 17110 df-slot 17128 df-ndx 17140 df-base 17156 df-plusg 17209 df-sgrp 18622 df-mnd 18638 df-mgp 20026 df-ring 20120 df-lmod 20744 df-lfl 39024 |
| This theorem is referenced by: ldualvsass 39107 |
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