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| Mirrors > Home > MPE Home > Th. List > Mathboxes > islinindfiss | Structured version Visualization version GIF version | ||
| Description: The property of being a linearly independent finite subset. (Contributed by AV, 27-Apr-2019.) |
| Ref | Expression |
|---|---|
| islininds.b | ⊢ 𝐵 = (Base‘𝑀) |
| islininds.z | ⊢ 𝑍 = (0g‘𝑀) |
| islininds.r | ⊢ 𝑅 = (Scalar‘𝑀) |
| islininds.e | ⊢ 𝐸 = (Base‘𝑅) |
| islininds.0 | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| islinindfiss | ⊢ ((𝑀 ∈ 𝑊 ∧ 𝑆 ∈ Fin ∧ 𝑆 ∈ 𝒫 𝐵) → (𝑆 linIndS 𝑀 ↔ ∀𝑓 ∈ (𝐸 ↑m 𝑆)((𝑓( linC ‘𝑀)𝑆) = 𝑍 → ∀𝑥 ∈ 𝑆 (𝑓‘𝑥) = 0 ))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | islininds.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑀) | |
| 2 | islininds.z | . . . . 5 ⊢ 𝑍 = (0g‘𝑀) | |
| 3 | islininds.r | . . . . 5 ⊢ 𝑅 = (Scalar‘𝑀) | |
| 4 | islininds.e | . . . . 5 ⊢ 𝐸 = (Base‘𝑅) | |
| 5 | islininds.0 | . . . . 5 ⊢ 0 = (0g‘𝑅) | |
| 6 | 1, 2, 3, 4, 5 | islinindfis 49113 | . . . 4 ⊢ ((𝑆 ∈ Fin ∧ 𝑀 ∈ 𝑊) → (𝑆 linIndS 𝑀 ↔ (𝑆 ∈ 𝒫 𝐵 ∧ ∀𝑓 ∈ (𝐸 ↑m 𝑆)((𝑓( linC ‘𝑀)𝑆) = 𝑍 → ∀𝑥 ∈ 𝑆 (𝑓‘𝑥) = 0 )))) |
| 7 | 6 | ancoms 463 | . . 3 ⊢ ((𝑀 ∈ 𝑊 ∧ 𝑆 ∈ Fin) → (𝑆 linIndS 𝑀 ↔ (𝑆 ∈ 𝒫 𝐵 ∧ ∀𝑓 ∈ (𝐸 ↑m 𝑆)((𝑓( linC ‘𝑀)𝑆) = 𝑍 → ∀𝑥 ∈ 𝑆 (𝑓‘𝑥) = 0 )))) |
| 8 | 7 | 3adant3 1148 | . 2 ⊢ ((𝑀 ∈ 𝑊 ∧ 𝑆 ∈ Fin ∧ 𝑆 ∈ 𝒫 𝐵) → (𝑆 linIndS 𝑀 ↔ (𝑆 ∈ 𝒫 𝐵 ∧ ∀𝑓 ∈ (𝐸 ↑m 𝑆)((𝑓( linC ‘𝑀)𝑆) = 𝑍 → ∀𝑥 ∈ 𝑆 (𝑓‘𝑥) = 0 )))) |
| 9 | 8 | 3anibar 1346 | 1 ⊢ ((𝑀 ∈ 𝑊 ∧ 𝑆 ∈ Fin ∧ 𝑆 ∈ 𝒫 𝐵) → (𝑆 linIndS 𝑀 ↔ ∀𝑓 ∈ (𝐸 ↑m 𝑆)((𝑓( linC ‘𝑀)𝑆) = 𝑍 → ∀𝑥 ∈ 𝑆 (𝑓‘𝑥) = 0 ))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ∀wral 3085 𝒫 cpw 4567 class class class wbr 5113 ‘cfv 6537 (class class class)co 7411 ↑m cmap 8823 Fincfn 8942 Basecbs 17268 Scalarcsca 17312 0gc0g 17491 linC clinc 49068 linIndS clininds 49104 |
| 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-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 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-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-1st 7985 df-2nd 7986 df-supp 8156 df-1o 8452 df-map 8825 df-en 8943 df-fin 8946 df-fsupp 9321 df-lininds 49106 |
| This theorem is referenced by: (None) |
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