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| Mirrors > Home > MPE Home > Th. List > phllvec | Structured version Visualization version GIF version | ||
| Description: A pre-Hilbert space is a left vector space. (Contributed by Mario Carneiro, 7-Oct-2015.) |
| Ref | Expression |
|---|---|
| phllvec | ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LVec) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2762 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2762 | . . 3 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 3 | eqid 2762 | . . 3 ⊢ (·𝑖‘𝑊) = (·𝑖‘𝑊) | |
| 4 | eqid 2762 | . . 3 ⊢ (0g‘𝑊) = (0g‘𝑊) | |
| 5 | eqid 2762 | . . 3 ⊢ (*𝑟‘(Scalar‘𝑊)) = (*𝑟‘(Scalar‘𝑊)) | |
| 6 | eqid 2762 | . . 3 ⊢ (0g‘(Scalar‘𝑊)) = (0g‘(Scalar‘𝑊)) | |
| 7 | 1, 2, 3, 4, 5, 6 | isphl 21847 | . 2 ⊢ (𝑊 ∈ PreHil ↔ (𝑊 ∈ LVec ∧ (Scalar‘𝑊) ∈ *-Ring ∧ ∀𝑥 ∈ (Base‘𝑊)((𝑦 ∈ (Base‘𝑊) ↦ (𝑦(·𝑖‘𝑊)𝑥)) ∈ (𝑊 LMHom (ringLMod‘(Scalar‘𝑊))) ∧ ((𝑥(·𝑖‘𝑊)𝑥) = (0g‘(Scalar‘𝑊)) → 𝑥 = (0g‘𝑊)) ∧ ∀𝑦 ∈ (Base‘𝑊)((*𝑟‘(Scalar‘𝑊))‘(𝑥(·𝑖‘𝑊)𝑦)) = (𝑦(·𝑖‘𝑊)𝑥)))) |
| 8 | 7 | simp1bi 1163 | 1 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LVec) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ↦ cmpt 5190 ‘cfv 6537 (class class class)co 7417 Basecbs 17307 *𝑟cstv 17350 Scalarcsca 17351 ·𝑖cip 17353 0gc0g 17530 *-Ringcsr 21010 LMHom clmhm 21209 LVecclvec 21292 ringLModcrglmod 21362 PreHilcphl 21843 |
| 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-ext 2734 ax-nul 5267 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-ral 3079 df-rab 3415 df-v 3455 df-sbc 3743 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-mpt 5191 df-iota 6493 df-fv 6545 df-ov 7420 df-phl 21845 |
| This theorem is used by: phllmod 21849 phlssphl 21878 obsne0 21944 obslbs 21949 cphlvec 25409 phclm 25466 ipcau2 25468 tcphcph 25471 |
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