| 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 6854 | . . 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 39509 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ 𝐺 ∈ 𝐹) → 𝐺:𝑉⟶𝐾) |
| 10 | 4, 5, 9 | syl2anc 585 | . 2 ⊢ (𝜑 → 𝐺:𝑉⟶𝐾) |
| 11 | lfl1sc.i | . . . 4 ⊢ 1 = (1r‘𝐷) | |
| 12 | 11 | fvexi 6854 | . . 3 ⊢ 1 ∈ V |
| 13 | 12 | a1i 11 | . 2 ⊢ (𝜑 → 1 ∈ V) |
| 14 | 6 | lmodring 20863 | . . . 4 ⊢ (𝑊 ∈ LMod → 𝐷 ∈ Ring) |
| 15 | 4, 14 | syl 17 | . . 3 ⊢ (𝜑 → 𝐷 ∈ Ring) |
| 16 | lfl1sc.t | . . . 4 ⊢ · = (.r‘𝐷) | |
| 17 | 7, 16, 11 | ringridm 20251 | . . 3 ⊢ ((𝐷 ∈ Ring ∧ 𝑘 ∈ 𝐾) → (𝑘 · 1 ) = 𝑘) |
| 18 | 15, 17 | sylan 581 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐾) → (𝑘 · 1 ) = 𝑘) |
| 19 | 3, 10, 13, 18 | caofid0r 7665 | 1 ⊢ (𝜑 → (𝐺 ∘f · (𝑉 × { 1 })) = 𝐺) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3429 {csn 4567 × cxp 5629 ⟶wf 6494 ‘cfv 6498 (class class class)co 7367 ∘f cof 7629 Basecbs 17179 .rcmulr 17221 Scalarcsca 17223 1rcur 20162 Ringcrg 20214 LModclmod 20855 LFnlclfn 39503 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 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 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-0g 17404 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-mgp 20122 df-ur 20163 df-ring 20216 df-lmod 20857 df-lfl 39504 |
| This theorem is referenced by: lduallmodlem 39598 |
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