| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6886 | . . . 4 ⊢ (𝑓 = 𝑊 → (Scalar‘𝑓) = (Scalar‘𝑊)) | |
| 2 | islvec.1 | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 3 | 1, 2 | eqtr4di 2787 | . . 3 ⊢ (𝑓 = 𝑊 → (Scalar‘𝑓) = 𝐹) |
| 4 | 3 | eleq1d 2818 | . 2 ⊢ (𝑓 = 𝑊 → ((Scalar‘𝑓) ∈ DivRing ↔ 𝐹 ∈ DivRing)) |
| 5 | df-lvec 21070 | . 2 ⊢ LVec = {𝑓 ∈ LMod ∣ (Scalar‘𝑓) ∈ DivRing} | |
| 6 | 4, 5 | elrab2 3678 | 1 ⊢ (𝑊 ∈ LVec ↔ (𝑊 ∈ LMod ∧ 𝐹 ∈ DivRing)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 = wceq 1539 ∈ wcel 2107 ‘cfv 6541 Scalarcsca 17276 DivRingcdr 20697 LModclmod 20826 LVecclvec 21069 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-sb 2064 df-clab 2713 df-cleq 2726 df-clel 2808 df-rab 3420 df-v 3465 df-dif 3934 df-un 3936 df-ss 3948 df-nul 4314 df-if 4506 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4888 df-br 5124 df-iota 6494 df-fv 6549 df-lvec 21070 |
| This theorem is referenced by: lvecdrng 21072 lveclmod 21073 lsslvec 21076 lmhmlvec 21077 lvecprop2d 21136 lvecpropd 21137 rlmlvec 21173 frlmlvec 21735 frlmphl 21755 mpllvec 21994 tvclvec 24153 isnvc2 24656 iscvs 25096 cnstrcvs 25110 zclmncvs 25118 quslvec 33323 ply1lvec 33520 sralvec 33571 matdim 33601 lmhmlvec2 33605 assalactf1o 33621 ccfldsrarelvec 33658 fldextrspunlem1 33662 fldextrspunfld 33663 bj-isvec 37247 lindsdom 37580 lindsenlbs 37581 lduallvec 39114 dvalveclem 40986 dvhlveclem 41069 lmod1zrnlvec 48369 aacllem 49328 |
| Copyright terms: Public domain | W3C validator |