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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 6841 | . . . 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 21098 | . 2 ⊢ LVec = {𝑓 ∈ LMod ∣ (Scalar‘𝑓) ∈ DivRing} | |
| 6 | 4, 5 | elrab2 3638 | 1 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ‘cfv 6499 Scalarcsca 17223 DivRingcdr 20706 LModclmod 20855 LVecclvec 21097 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-iota 6455 df-fv 6507 df-lvec 21098 |
| This theorem is referenced by: lvecdrng 21100 lveclmod 21101 lsslvec 21104 lmhmlvec 21105 lvecprop2d 21164 lvecpropd 21165 rlmlvec 21199 frlmlvec 21741 frlmphl 21761 mpllvec 21998 tvclvec 24164 isnvc2 24664 iscvs 25094 cnstrcvs 25108 zclmncvs 25115 quslvec 33420 ply1lvec 33619 sralvec 33729 matdim 33759 lmhmlvec2 33763 assalactf1o 33779 ccfldsrarelvec 33815 fldextrspunlem1 33819 fldextrspunfld 33820 bj-isvec 37601 lindsdom 37935 lindsenlbs 37936 lduallvec 39600 dvalveclem 41471 dvhlveclem 41554 lmod1zrnlvec 48964 aacllem 50270 |
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