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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–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . . . . 6 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | islindf3.l | . . . . . 6 ⊢ 𝐿 = (Scalar‘𝑊) | |
| 3 | 1, 2 | lindff1 22131 | . . . . 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 3932 | . . . 4 ⊢ (Base‘𝑊) ⊆ V | |
| 6 | f1ss 6785 | . . . 4 ⊢ ((𝐹:dom 𝐹–1-1→(Base‘𝑊) ∧ (Base‘𝑊) ⊆ V) → 𝐹:dom 𝐹–1-1→V) | |
| 7 | 4, 5, 6 | sylancl 598 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ 𝐹 LIndF 𝑊) → 𝐹:dom 𝐹–1-1→V) |
| 8 | lindfrn 22132 | . . . 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–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) |
| 11 | simpll 779 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → 𝑊 ∈ LMod) | |
| 12 | simprr 785 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → ran 𝐹 ∈ (LIndS‘𝑊)) | |
| 13 | f1f1orn 6836 | . . . . 5 ⊢ (𝐹:dom 𝐹–1-1→V → 𝐹:dom 𝐹–1-1-onto→ran 𝐹) | |
| 14 | f1of1 6823 | . . . . 5 ⊢ (𝐹:dom 𝐹–1-1-onto→ran 𝐹 → 𝐹:dom 𝐹–1-1→ran 𝐹) | |
| 15 | 13, 14 | syl 18 | . . . 4 ⊢ (𝐹:dom 𝐹–1-1→V → 𝐹:dom 𝐹–1-1→ran 𝐹) |
| 16 | 15 | ad2antrl 741 | . . 3 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → 𝐹:dom 𝐹–1-1→ran 𝐹) |
| 17 | f1linds 22136 | . . 3 ⊢ ((𝑊 ∈ LMod ∧ ran 𝐹 ∈ (LIndS‘𝑊) ∧ 𝐹:dom 𝐹–1-1→ran 𝐹) → 𝐹 LIndF 𝑊) | |
| 18 | 11, 12, 16, 17 | syl3anc 1398 | . 2 ⊢ (((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) ∧ (𝐹:dom 𝐹–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊))) → 𝐹 LIndF 𝑊) |
| 19 | 10, 18 | impbida 813 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝐿 ∈ NzRing) → (𝐹 LIndF 𝑊 ↔ (𝐹:dom 𝐹–1-1→V ∧ ran 𝐹 ∈ (LIndS‘𝑊)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ⊆ wss 3895 class class class wbr 5102 dom cdm 5650 ran crn 5651 –1-1→wf1 6535 –1-1-onto→wf1o 6537 ‘cfv 6538 Basecbs 17392 Scalarcsca 17436 NzRingcnzr 20767 LModclmod 21140 LIndF clindf 22115 LIndSclinds 22116 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-2 12408 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-plusg 17446 df-0g 17617 df-mgm 18821 df-sgrp 18913 df-mnd 18929 df-grp 19152 df-mgp 20366 df-ur 20413 df-ring 20466 df-nzr 20768 df-lmod 21142 df-lss 21212 df-lsp 21252 df-lindf 22117 df-linds 22118 |
| This theorem is used by: lindflbs 33980 extdgfialglem1 34370 aacllem 51107 |
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