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| Mirrors > Home > MPE Home > Th. List > islindf3 | Structured version Visualization version GIF version | ||
| Description: In a nonzero ring, independent families can be equivalently characterized as renamings of independent sets. (Contributed by Stefan O'Rear, 26-Feb-2015.) |
| Ref | Expression |
|---|---|
| islindf3.l | ⊢ 𝐿 = (Scalar‘𝑊) |
| Ref | Expression |
|---|---|
| islindf3 | ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (𝐹 LIndF 𝑊 ↔ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . . . . 6 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | islindf3.l | . . . . . 6 ⊢ 𝐿 = (Scalar‘𝑊) | |
| 3 | 1, 2 | lindff1 22156 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing ∧ 𝐹 LIndF 𝑊) → 𝐹:dom 𝐹⟶1-1(Base‘𝑊)) |
| 4 | 3 | 3expa 1136 | . . . 4 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊) → 𝐹:dom 𝐹⟶1-1(Base‘𝑊)) |
| 5 | ssv 3937 | . . . 4 ⊢ (Base‘𝑊) ⊆ V | |
| 6 | f1ss 6807 | . . . 4 ⊢ ((𝐹:dom 𝐹⟶1-1(Base‘𝑊) ∧ (Base‘𝑊) ⊆ V) → 𝐹:dom 𝐹⟶1-1V) | |
| 7 | 4, 5, 6 | sylancl 598 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊) → 𝐹:dom 𝐹⟶1-1V) |
| 8 | lindfrn 22157 | . . . 4 ⊢ ((𝑊 ∈ LMod ∧ 𝐹 LIndF 𝑊) → ran 𝐹 ∈ (LIndS‘𝑊)) | |
| 9 | 8 | adantlr 728 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊) → ran 𝐹 ∈ (LIndS‘𝑊)) |
| 10 | 7, 9 | jca 521 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊) → (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) |
| 11 | simpll 779 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → 𝑊 ∈ LMod) | |
| 12 | simprr 785 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → ran 𝐹 ∈ (LIndS‘𝑊)) | |
| 13 | f1f1orn 6858 | . . . . 5 ⊢ (𝐹:dom 𝐹⟶1-1V → 𝐹:dom 𝐹⟶1-1ontoran 𝐹) | |
| 14 | f1of1 6845 | . . . . 5 ⊢ (𝐹:dom 𝐹⟶1-1ontoran 𝐹 → 𝐹:dom 𝐹⟶1-1ran 𝐹) | |
| 15 | 13, 14 | syl 18 | . . . 4 ⊢ (𝐹:dom 𝐹⟶1-1V → 𝐹:dom 𝐹⟶1-1ran 𝐹) |
| 16 | 15 | ad2antrl 741 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → 𝐹:dom 𝐹⟶1-1ran 𝐹) |
| 17 | f1linds 22161 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ ran 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐹:dom 𝐹⟶1-1ran 𝐹) → 𝐹 LIndF 𝑊) | |
| 18 | 11, 12, 16, 17 | syl3anc 1399 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → 𝐹 LIndF 𝑊) |
| 19 | 10, 18 | impbida 813 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (𝐹 LIndF 𝑊 ↔ (𝐹:dom 𝐹⟶1-1V ∧ ran 𝐹 ∈ (LIndS‘𝑊)))) |
| 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 5106 dom cdm 5655 ran crn 5656 ⟶1-1wf1 6555 ⟶1-1ontowf1o 6557 ‘cfv 6558 Basecbs 17416 Scalarcsca 17460 NzRingcnzr 20792 LModclmod 21165 LIndF clindf 22140 LIndSclinds 22141 |
| 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 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| 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 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-plusg 17470 df-0g 17641 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-grp 19176 df-mgp 20391 df-ur 20438 df-ring 20491 df-nzr 20793 df-lmod 21167 df-lss 21237 df-lsp 21277 df-lindf 22142 df-linds 22143 |
| This theorem is used by: lindflbs 34004 extdgfialglem1 34394 aacllem 51219 |
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