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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 6856 | . . . 4 ⊢ (𝑓 = 𝑊 → (Scalar‘𝑓) = (Scalar‘𝑊)) | |
| 2 | islvec.1 | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 3 | 1, 2 | eqtr4di 2809 | . . 3 ⊢ (𝑓 = 𝑊 → (Scalar‘𝑓) = 𝐹) |
| 4 | 3 | eleq1d 2841 | . 2 ⊢ (𝑓 = 𝑊 → ((Scalar‘𝑓) ∈ DivRing ↔ 𝐹 ∈ DivRing)) |
| 5 | df-lvec 21143 | . 2 ⊢ LVec = {𝑓 ∈ LMod ∣ (Scalar‘𝑓) ∈ DivRing} | |
| 6 | 4, 5 | elrab2 3648 | 1 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∧ wa 398 = wceq 1554 ∈ wcel 2136 ‘cfv 6510 Scalarcsca 17265 DivRingcdr 20751 LModclmod 20900 LVecclvec 21142 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-ext 2728 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-sb 2085 df-clab 2735 df-cleq 2748 df-clel 2831 df-rab 3409 df-v 3450 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4281 df-if 4475 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-br 5095 df-iota 6466 df-fv 6518 df-lvec 21143 |
| This theorem is referenced by: lvecdrng 21145 lveclmod 21146 lsslvec 21149 lmhmlvec 21150 lvecprop2d 21209 lvecpropd 21210 rlmlvec 21244 frlmlvec 21786 frlmphl 21806 mpllvec 22044 tvclvec 24232 isnvc2 24732 iscvs 25162 cnstrcvs 25176 zclmncvs 25183 quslvec 33500 ply1lvec 33709 sralvec 33836 matdim 33866 lmhmlvec2 33870 assalactf1o 33886 ccfldsrarelvec 33922 fldextrspunlem1 33926 fldextrspunfld 33927 bj-isvec 37727 lindsdom 38061 lindsenlbs 38062 lduallvec 39726 dvalveclem 41597 dvhlveclem 41680 lmod1zrnlvec 49064 aacllem 50370 |
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