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| Mirrors > Home > ILE Home > Th. List > lidlnegcl | GIF version | ||
| Description: An ideal contains negatives. (Contributed by Stefan O'Rear, 3-Jan-2015.) |
| Ref | Expression |
|---|---|
| lidlcl.u | ⊢ 𝑈 = (LIdeal‘𝑅) |
| lidlnegcl.n | ⊢ 𝑁 = (invg‘𝑅) |
| Ref | Expression |
|---|---|
| lidlnegcl | ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → (𝑁‘𝑋) ∈ 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lidlnegcl.n | . . . . 5 ⊢ 𝑁 = (invg‘𝑅) | |
| 2 | rlmvnegg 14662 | . . . . 5 ⊢ (𝑅 ∈ Ring → (invg‘𝑅) = (invg‘(ringLMod‘𝑅))) | |
| 3 | 1, 2 | eqtrid 2279 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑁 = (invg‘(ringLMod‘𝑅))) |
| 4 | 3 | fveq1d 5674 | . . 3 ⊢ (𝑅 ∈ Ring → (𝑁‘𝑋) = ((invg‘(ringLMod‘𝑅))‘𝑋)) |
| 5 | 4 | 3ad2ant1 1045 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → (𝑁‘𝑋) = ((invg‘(ringLMod‘𝑅))‘𝑋)) |
| 6 | rlmlmod 14661 | . . . 4 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 7 | 6 | 3ad2ant1 1045 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → (ringLMod‘𝑅) ∈ LMod) |
| 8 | simpr 110 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈) → 𝐼 ∈ 𝑈) | |
| 9 | lidlcl.u | . . . . . . 7 ⊢ 𝑈 = (LIdeal‘𝑅) | |
| 10 | lidlvalg 14668 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → (LIdeal‘𝑅) = (LSubSp‘(ringLMod‘𝑅))) | |
| 11 | 9, 10 | eqtrid 2279 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑈 = (LSubSp‘(ringLMod‘𝑅))) |
| 12 | 11 | adantr 276 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈) → 𝑈 = (LSubSp‘(ringLMod‘𝑅))) |
| 13 | 8, 12 | eleqtrd 2313 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈) → 𝐼 ∈ (LSubSp‘(ringLMod‘𝑅))) |
| 14 | 13 | 3adant3 1044 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → 𝐼 ∈ (LSubSp‘(ringLMod‘𝑅))) |
| 15 | simp3 1026 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → 𝑋 ∈ 𝐼) | |
| 16 | eqid 2234 | . . . 4 ⊢ (LSubSp‘(ringLMod‘𝑅)) = (LSubSp‘(ringLMod‘𝑅)) | |
| 17 | eqid 2234 | . . . 4 ⊢ (invg‘(ringLMod‘𝑅)) = (invg‘(ringLMod‘𝑅)) | |
| 18 | 16, 17 | lssvnegcl 14573 | . . 3 ⊢ (((ringLMod‘𝑅) ∈ LMod ∧ 𝐼 ∈ (LSubSp‘(ringLMod‘𝑅)) ∧ 𝑋 ∈ 𝐼) → ((invg‘(ringLMod‘𝑅))‘𝑋) ∈ 𝐼) |
| 19 | 7, 14, 15, 18 | syl3anc 1274 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → ((invg‘(ringLMod‘𝑅))‘𝑋) ∈ 𝐼) |
| 20 | 5, 19 | eqeltrd 2311 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈 ∧ 𝑋 ∈ 𝐼) → (𝑁‘𝑋) ∈ 𝐼) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1005 = wceq 1398 ∈ wcel 2205 ‘cfv 5354 invgcminusg 13735 Ringcrg 14161 LModclmod 14484 LSubSpclss 14549 ringLModcrglmod 14631 LIdealclidl 14664 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-addcom 8232 ax-addass 8234 ax-i2m1 8237 ax-0lt1 8238 ax-0id 8240 ax-rnegex 8241 ax-pre-ltirr 8244 ax-pre-lttrn 8246 ax-pre-ltadd 8248 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-pnf 8315 df-mnf 8316 df-ltxr 8318 df-inn 9243 df-2 9301 df-3 9302 df-4 9303 df-5 9304 df-6 9305 df-7 9306 df-8 9307 df-ndx 13236 df-slot 13237 df-base 13239 df-sets 13240 df-iress 13241 df-plusg 13324 df-mulr 13325 df-sca 13327 df-vsca 13328 df-ip 13329 df-0g 13492 df-mgm 13590 df-sgrp 13636 df-mnd 13651 df-grp 13737 df-minusg 13738 df-sbg 13739 df-subg 13908 df-mgp 14086 df-ur 14125 df-ring 14163 df-subrg 14387 df-lmod 14486 df-lssm 14550 df-sra 14632 df-rgmod 14633 df-lidl 14666 |
| This theorem is referenced by: lidlsubg 14683 |
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