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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldualvbase | Structured version Visualization version GIF version | ||
| Description: The vectors of a dual space are functionals of the original space. (Contributed by NM, 18-Oct-2014.) |
| Ref | Expression |
|---|---|
| ldualvbase.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| ldualvbase.d | ⊢ 𝐷 = (LDual‘𝑊) |
| ldualvbase.v | ⊢ 𝑉 = (Base‘𝐷) |
| ldualvbase.w | ⊢ (𝜑 → 𝑊 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ldualvbase | ⊢ (𝜑 → 𝑉 = 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2737 | . . . 4 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 3 | eqid 2737 | . . . 4 ⊢ ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹)) = ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹)) | |
| 4 | ldualvbase.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 5 | ldualvbase.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 6 | eqid 2737 | . . . 4 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 7 | eqid 2737 | . . . 4 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 8 | eqid 2737 | . . . 4 ⊢ (.r‘(Scalar‘𝑊)) = (.r‘(Scalar‘𝑊)) | |
| 9 | eqid 2737 | . . . 4 ⊢ (oppr‘(Scalar‘𝑊)) = (oppr‘(Scalar‘𝑊)) | |
| 10 | eqid 2737 | . . . 4 ⊢ (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘}))) = (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘}))) | |
| 11 | ldualvbase.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ 𝑋) | |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | ldualset 39495 | . . 3 ⊢ (𝜑 → 𝐷 = ({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘(Scalar‘𝑊))〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘})))〉})) |
| 13 | 12 | fveq2d 6846 | . 2 ⊢ (𝜑 → (Base‘𝐷) = (Base‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘(Scalar‘𝑊))〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘})))〉}))) |
| 14 | ldualvbase.v | . 2 ⊢ 𝑉 = (Base‘𝐷) | |
| 15 | 4 | fvexi 6856 | . . 3 ⊢ 𝐹 ∈ V |
| 16 | eqid 2737 | . . . 4 ⊢ ({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘(Scalar‘𝑊))〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘})))〉}) = ({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘(Scalar‘𝑊))〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘})))〉}) | |
| 17 | 16 | lmodbase 17258 | . . 3 ⊢ (𝐹 ∈ V → 𝐹 = (Base‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘(Scalar‘𝑊))〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘})))〉}))) |
| 18 | 15, 17 | ax-mp 5 | . 2 ⊢ 𝐹 = (Base‘({〈(Base‘ndx), 𝐹〉, 〈(+g‘ndx), ( ∘f (+g‘(Scalar‘𝑊)) ↾ (𝐹 × 𝐹))〉, 〈(Scalar‘ndx), (oppr‘(Scalar‘𝑊))〉} ∪ {〈( ·𝑠 ‘ndx), (𝑘 ∈ (Base‘(Scalar‘𝑊)), 𝑓 ∈ 𝐹 ↦ (𝑓 ∘f (.r‘(Scalar‘𝑊))((Base‘𝑊) × {𝑘})))〉})) |
| 19 | 13, 14, 18 | 3eqtr4g 2797 | 1 ⊢ (𝜑 → 𝑉 = 𝐹) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3442 ∪ cun 3901 {csn 4582 {ctp 4586 〈cop 4588 × cxp 5630 ↾ cres 5634 ‘cfv 6500 (class class class)co 7368 ∈ cmpo 7370 ∘f cof 7630 ndxcnx 17132 Basecbs 17148 +gcplusg 17189 .rcmulr 17190 Scalarcsca 17192 ·𝑠 cvsca 17193 opprcoppr 20284 LFnlclfn 39427 LDualcld 39493 |
| 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 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-struct 17086 df-slot 17121 df-ndx 17133 df-base 17149 df-plusg 17202 df-sca 17205 df-vsca 17206 df-ldual 39494 |
| This theorem is referenced by: ldualelvbase 39497 ldualgrplem 39515 lduallmodlem 39522 lclkr 41903 lclkrs 41909 lcfrvalsnN 41911 lcfrlem4 41915 lcfrlem5 41916 lcfrlem6 41917 lcfrlem16 41928 lcfr 41955 lcdvbase 41963 mapdunirnN 42020 |
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