| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lfl1sc | Structured version Visualization version GIF version | ||
| Description: The (right vector space) scalar product of a functional with one is the functional. (Contributed by NM, 21-Oct-2014.) |
| Ref | Expression |
|---|---|
| lfl1sc.v | ⊢ 𝑉 = (Base‘𝑊) |
| lfl1sc.d | ⊢ 𝐷 = (Scalar‘𝑊) |
| lfl1sc.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| lfl1sc.k | ⊢ 𝐾 = (Base‘𝐷) |
| lfl1sc.t | ⊢ · = (.r‘𝐷) |
| lfl1sc.i | ⊢ 1 = (1r‘𝐷) |
| lfl1sc.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lfl1sc.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| Ref | Expression |
|---|---|
| lfl1sc | ⊢ (𝜑 → (𝐺 ∘f · (𝑉 × { 1 })) = 𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lfl1sc.v | . . . 4 ⊢ 𝑉 = (Base‘𝑊) | |
| 2 | 1 | fvexi 6893 | . . 3 ⊢ 𝑉 ∈ V |
| 3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → 𝑉 ∈ V) |
| 4 | lfl1sc.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 5 | lfl1sc.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 6 | lfl1sc.d | . . . 4 ⊢ 𝐷 = (Scalar‘𝑊) | |
| 7 | lfl1sc.k | . . . 4 ⊢ 𝐾 = (Base‘𝐷) | |
| 8 | lfl1sc.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 9 | 6, 7, 1, 8 | lflf 39937 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶𝐾) |
| 10 | 4, 5, 9 | syl2anc 596 | . 2 ⊢ (𝜑 → 𝐺:𝑉⟶𝐾) |
| 11 | lfl1sc.i | . . . 4 ⊢ 1 = (1r‘𝐷) | |
| 12 | 11 | fvexi 6893 | . . 3 ⊢ 1 ∈ V |
| 13 | 12 | a1i 11 | . 2 ⊢ (𝜑 → 1 ∈ V) |
| 14 | 6 | lmodring 21053 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝐷 ∈ Ring) |
| 15 | 4, 14 | syl 18 | . . 3 ⊢ (𝜑 → 𝐷 ∈ Ring) |
| 16 | lfl1sc.t | . . . 4 ⊢ · = (.r‘𝐷) | |
| 17 | 7, 16, 11 | ringridm 20412 | . . 3 ⊢ ((𝐷 ∈ Ring ∧ 𝑘 ∈ 𝐾) → (𝑘 · 1 ) = 𝑘) |
| 18 | 15, 17 | sylan 592 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐾) → (𝑘 · 1 ) = 𝑘) |
| 19 | 3, 10, 13, 18 | caofid0r 7713 | 1 ⊢ (𝜑 → (𝐺 ∘f · (𝑉 × { 1 })) = 𝐺) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3450 {csn 4584 × cxp 5653 ⟶wf 6529 ‘cfv 6533 (class class class)co 7414 ∘f cof 7677 Basecbs 17302 .rcmulr 17344 Scalarcsca 17346 1rcur 20321 Ringcrg 20373 LModclmod 21045 LFnlclfn 39931 |
| 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 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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-rmo 3365 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-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-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-map 8829 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-plusg 17356 df-0g 17527 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-mgp 20275 df-ur 20322 df-ring 20375 df-lmod 21047 df-lfl 39932 |
| This theorem is used by: lduallmodlem 40026 |
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