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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lindflbs | Structured version Visualization version GIF version | ||
| Description: Conditions for an independent family to be a basis. (Contributed by Thierry Arnoux, 21-Jul-2023.) |
| Ref | Expression |
|---|---|
| lindflbs.b | ⊢ 𝐵 = (Base‘𝑊) |
| lindflbs.k | ⊢ 𝐾 = (Base‘𝐹) |
| lindflbs.r | ⊢ 𝑆 = (Scalar‘𝑊) |
| lindflbs.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| lindflbs.z | ⊢ 𝑂 = (0g‘𝑊) |
| lindflbs.y | ⊢ 0 = (0g‘𝑆) |
| lindflbs.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| lindflbs.1 | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| lindflbs.2 | ⊢ (𝜑 → 𝑆 ∈ NzRing) |
| lindflbs.3 | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| lindflbs.4 | ⊢ (𝜑 → 𝐹:𝐼⟶1-1𝐵) |
| Ref | Expression |
|---|---|
| lindflbs | ⊢ (𝜑 → (ran 𝐹 ∈ (LBasis‘𝑊) ↔ (𝐹 LIndF 𝑊 ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lindflbs.b | . . 3 ⊢ 𝐵 = (Base‘𝑊) | |
| 2 | eqid 2763 | . . 3 ⊢ (LBasis‘𝑊) = (LBasis‘𝑊) | |
| 3 | lindflbs.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 4 | 1, 2, 3 | islbs4 22193 | . 2 ⊢ (ran 𝐹 ∈ (LBasis‘𝑊) ↔ (ran 𝐹 ∈ (LIndS‘𝑊) ∧ (𝑁‘ran 𝐹) = 𝐵)) |
| 5 | lindflbs.4 | . . . . . 6 ⊢ (𝜑 → 𝐹:𝐼⟶1-1𝐵) | |
| 6 | ssv 3937 | . . . . . 6 ⊢ ran 𝐹 ⊆ V | |
| 7 | f1ssr 6816 | . . . . . 6 ⊢ ((𝐹:𝐼⟶1-1𝐵 ∧ ran 𝐹 ⊆ V) → 𝐹:𝐼⟶1-1V) | |
| 8 | 5, 6, 7 | sylancl 598 | . . . . 5 ⊢ (𝜑 → 𝐹:𝐼⟶1-1V) |
| 9 | f1dm 6814 | . . . . . 6 ⊢ (𝐹:𝐼⟶1-1𝐵 → dom 𝐹 = 𝐼) | |
| 10 | f1eq2 6804 | . . . . . 6 ⊢ (dom 𝐹 = 𝐼 → (𝐹:dom 𝐹⟶1-1V ↔ 𝐹:𝐼⟶1-1V)) | |
| 11 | 5, 9, 10 | 3syl 19 | . . . . 5 ⊢ (𝜑 → (𝐹:dom 𝐹⟶1-1V ↔ 𝐹:𝐼⟶1-1V)) |
| 12 | 8, 11 | mpbird 260 | . . . 4 ⊢ (𝜑 → 𝐹:dom 𝐹⟶1-1V) |
| 13 | lindflbs.1 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 14 | lindflbs.2 | . . . . 5 ⊢ (𝜑 → 𝑆 ∈ NzRing) | |
| 15 | lindflbs.r | . . . . . 6 ⊢ 𝑆 = (Scalar‘𝑊) | |
| 16 | 15 | islindf3 22187 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝑆 ∈ NzRing) → (𝐹 LIndF 𝑊 ↔ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊)))) |
| 17 | 13, 14, 16 | syl2anc 596 | . . . 4 ⊢ (𝜑 → (𝐹 LIndF 𝑊 ↔ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊)))) |
| 18 | 12, 17 | mpbirand 720 | . . 3 ⊢ (𝜑 → (𝐹 LIndF 𝑊 ↔ ran 𝐹 ∈ (LIndS‘𝑊))) |
| 19 | 18 | anbi1d 643 | . 2 ⊢ (𝜑 → ((𝐹 LIndF 𝑊 ∧ (𝑁‘ran 𝐹) = 𝐵) ↔ (ran 𝐹 ∈ (LIndS‘𝑊) ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| 20 | 4, 19 | bitr4id 293 | 1 ⊢ (𝜑 → (ran 𝐹 ∈ (LBasis‘𝑊) ↔ (𝐹 LIndF 𝑊 ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2147 Vcvv 3454 ⊆ wss 3900 class class class wbr 5108 dom cdm 5658 ran crn 5659 ⟶1-1wf1 6563 ‘cfv 6566 Basecbs 17431 Scalarcsca 17475 ·𝑠 cvsca 17476 0gc0g 17660 NzRingcnzr 20813 LModclmod 21186 LSpanclspn 21297 LBasisclbs 21400 LIndF clindf 22165 LIndSclinds 22166 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-plusg 17486 df-0g 17662 df-mgm 18866 df-sgrp 18958 df-mnd 18974 df-grp 19197 df-mgp 20412 df-ur 20459 df-ring 20512 df-nzr 20814 df-lmod 21188 df-lss 21258 df-lsp 21298 df-lbs 21401 df-lindf 22167 df-linds 22168 |
| This theorem is used by: islbs5 34039 fedgmul 34374 |
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