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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldualvaddval | Structured version Visualization version GIF version | ||
| Description: The value of the value of vector addition in the dual of a vector space. (Contributed by NM, 7-Jan-2015.) |
| Ref | Expression |
|---|---|
| ldualvaddval.v | ⊢ 𝑉 = (Base‘𝑊) |
| ldualvaddval.r | ⊢ 𝑅 = (Scalar‘𝑊) |
| ldualvaddval.a | ⊢ + = (+g‘𝑅) |
| ldualvaddval.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| ldualvaddval.d | ⊢ 𝐷 = (LDual‘𝑊) |
| ldualvaddval.p | ⊢ ✚ = (+g‘𝐷) |
| ldualvaddval.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| ldualvaddval.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| ldualvaddval.h | ⊢ (𝜑 → 𝐻 ∈ 𝐹) |
| ldualvaddval.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| Ref | Expression |
|---|---|
| ldualvaddval | ⊢ (𝜑 → ((𝐺 ✚ 𝐻)‘𝑋) = ((𝐺‘𝑋) + (𝐻‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ldualvaddval.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 2 | ldualvaddval.r | . . . 4 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 3 | ldualvaddval.a | . . . 4 ⊢ + = (+g‘𝑅) | |
| 4 | ldualvaddval.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 5 | ldualvaddval.p | . . . 4 ⊢ ✚ = (+g‘𝐷) | |
| 6 | ldualvaddval.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 7 | ldualvaddval.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 8 | ldualvaddval.h | . . . 4 ⊢ (𝜑 → 𝐻 ∈ 𝐹) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | ldualvadd 39961 | . . 3 ⊢ (𝜑 → (𝐺 ✚ 𝐻) = (𝐺 ∘f + 𝐻)) |
| 10 | 9 | fveq1d 6887 | . 2 ⊢ (𝜑 → ((𝐺 ✚ 𝐻)‘𝑋) = ((𝐺 ∘f + 𝐻)‘𝑋)) |
| 11 | ldualvaddval.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 12 | eqid 2765 | . . . . . . 7 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 13 | ldualvaddval.v | . . . . . . 7 ⊢ 𝑉 = (Base‘𝑊) | |
| 14 | 2, 12, 13, 1 | lflf 39895 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶(Base‘𝑅)) |
| 15 | 14 | ffnd 6710 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺 Fn 𝑉) |
| 16 | 6, 7, 15 | syl2anc 596 | . . . 4 ⊢ (𝜑 → 𝐺 Fn 𝑉) |
| 17 | 2, 12, 13, 1 | lflf 39895 | . . . . . 6 ⊢ ((𝑊 ∈ LMod ∧ 𝐻 ∈ 𝐹) → 𝐻:𝑉⟶(Base‘𝑅)) |
| 18 | 17 | ffnd 6710 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝐻 ∈ 𝐹) → 𝐻 Fn 𝑉) |
| 19 | 6, 8, 18 | syl2anc 596 | . . . 4 ⊢ (𝜑 → 𝐻 Fn 𝑉) |
| 20 | 13 | fvexi 6899 | . . . . 5 ⊢ 𝑉 ∈ V |
| 21 | 20 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝑉 ∈ V) |
| 22 | inidm 4179 | . . . 4 ⊢ (𝑉 ∩ 𝑉) = 𝑉 | |
| 23 | eqidd 2766 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (𝐺‘𝑋) = (𝐺‘𝑋)) | |
| 24 | eqidd 2766 | . . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → (𝐻‘𝑋) = (𝐻‘𝑋)) | |
| 25 | 16, 19, 21, 21, 22, 23, 24 | ofval 7695 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑉) → ((𝐺 ∘f + 𝐻)‘𝑋) = ((𝐺‘𝑋) + (𝐻‘𝑋))) |
| 26 | 11, 25 | mpdan 700 | . 2 ⊢ (𝜑 → ((𝐺 ∘f + 𝐻)‘𝑋) = ((𝐺‘𝑋) + (𝐻‘𝑋))) |
| 27 | 10, 26 | eqtrd 2800 | 1 ⊢ (𝜑 → ((𝐺 ✚ 𝐻)‘𝑋) = ((𝐺‘𝑋) + (𝐻‘𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 Vcvv 3457 Fn wfn 6535 ‘cfv 6540 (class class class)co 7419 ∘f cof 7682 Basecbs 17291 +gcplusg 17332 Scalarcsca 17335 LModclmod 21031 LFnlclfn 39889 LDualcld 39955 |
| 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 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 |
| 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-map 8832 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-nn 12249 df-2 12318 df-3 12319 df-4 12320 df-5 12321 df-6 12322 df-n0 12520 df-z 12607 df-uz 12879 df-fz 13552 df-struct 17229 df-slot 17264 df-ndx 17276 df-base 17292 df-plusg 17345 df-sca 17348 df-vsca 17349 df-lfl 39890 df-ldual 39956 |
| This theorem is used by: ldualvsubval 39989 lkrin 39996 lcdvaddval 42430 |
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