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| Mirrors > Home > MPE Home > Th. List > lbslinds | Structured version Visualization version GIF version | ||
| Description: A basis is independent. (Contributed by Stefan O'Rear, 24-Feb-2015.) |
| Ref | Expression |
|---|---|
| lbslinds.j | ⊢ 𝐽 = (LBasis‘𝑊) |
| Ref | Expression |
|---|---|
| lbslinds | ⊢ 𝐽 ⊆ (LIndS‘𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2769 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | lbslinds.j | . . . 4 ⊢ 𝐽 = (LBasis‘𝑊) | |
| 3 | eqid 2769 | . . . 4 ⊢ (LSpan‘𝑊) = (LSpan‘𝑊) | |
| 4 | 1, 2, 3 | islbs4 21947 | . . 3 ⊢ (𝑎 ∈ 𝐽 ↔ (𝑎 ∈ (LIndS‘𝑊) ∧ ((LSpan‘𝑊)‘𝑎) = (Base‘𝑊))) |
| 5 | 4 | simplbi 501 | . 2 ⊢ (𝑎 ∈ 𝐽 → 𝑎 ∈ (LIndS‘𝑊)) |
| 6 | 5 | ssriv 3949 | 1 ⊢ 𝐽 ⊆ (LIndS‘𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 ∈ wcel 2149 ⊆ wss 3913 ‘cfv 6533 Basecbs 17265 LSpanclspn 21066 LBasisclbs 21169 LIndSclinds 21920 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7411 df-lbs 21170 df-lindf 21921 df-linds 21922 |
| This theorem is referenced by: islinds4 21950 lmimlbs 21951 lbslcic 21956 lvecdim0 33938 lssdimle 33939 lbsdiflsp0 33957 dimkerim 33958 fedgmullem2 33961 fedgmul 33962 extdg1id 33997 |
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