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| Mirrors > Home > MPE Home > Th. List > islvec | Structured version Visualization version GIF version | ||
| Description: The predicate "is a left vector space". (Contributed by NM, 11-Nov-2013.) |
| Ref | Expression |
|---|---|
| islvec.1 | ⊢ 𝐹 = (Scalar‘𝑊) |
| Ref | Expression |
|---|---|
| islvec | ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 6842 | . . . 4 ⊢ (𝑓 = 𝑊 → (Scalar‘𝑓) = (Scalar‘𝑊)) | |
| 2 | islvec.1 | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 3 | 1, 2 | eqtr4di 2790 | . . 3 ⊢ (𝑓 = 𝑊 → (Scalar‘𝑓) = 𝐹) |
| 4 | 3 | eleq1d 2822 | . 2 ⊢ (𝑓 = 𝑊 → ((Scalar‘𝑓) ∈ DivRing ↔ 𝐹 ∈ DivRing)) |
| 5 | df-lvec 21067 | . 2 ⊢ LVec = {𝑓 ∈ LMod ∣ (Scalar‘𝑓) ∈ DivRing} | |
| 6 | 4, 5 | elrab2 3651 | 1 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ‘cfv 6500 Scalarcsca 17192 DivRingcdr 20674 LModclmod 20823 LVecclvec 21066 |
| 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-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6456 df-fv 6508 df-lvec 21067 |
| This theorem is referenced by: lvecdrng 21069 lveclmod 21070 lsslvec 21073 lmhmlvec 21074 lvecprop2d 21133 lvecpropd 21134 rlmlvec 21168 frlmlvec 21728 frlmphl 21748 mpllvec 21987 tvclvec 24155 isnvc2 24655 iscvs 25095 cnstrcvs 25109 zclmncvs 25116 quslvec 33452 ply1lvec 33651 sralvec 33761 matdim 33792 lmhmlvec2 33796 assalactf1o 33812 ccfldsrarelvec 33848 fldextrspunlem1 33852 fldextrspunfld 33853 bj-isvec 37531 lindsdom 37854 lindsenlbs 37855 lduallvec 39519 dvalveclem 41390 dvhlveclem 41473 lmod1zrnlvec 48843 aacllem 50149 |
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