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| Mirrors > Home > MPE Home > Th. List > islidl | Structured version Visualization version GIF version | ||
| Description: Predicate of being a (left) ideal. (Contributed by Stefan O'Rear, 1-Apr-2015.) |
| Ref | Expression |
|---|---|
| islidl.s | ⊢ 𝑈 = (LIdeal‘𝑅) |
| islidl.b | ⊢ 𝐵 = (Base‘𝑅) |
| islidl.p | ⊢ + = (+g‘𝑅) |
| islidl.t | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| islidl | ⊢ (𝐼 ∈ 𝑈 ↔ (𝐼 ⊆ 𝐵 ∧ 𝐼 ≠ ∅ ∧ ∀𝑥 ∈ 𝐵 ∀𝑎 ∈ 𝐼 ∀𝑏 ∈ 𝐼 ((𝑥 · 𝑎) + 𝑏) ∈ 𝐼)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rlmsca2 21504 | . 2 ⊢ ( I ‘𝑅) = (Scalar‘(ringLMod‘𝑅)) | |
| 2 | baseid 17419 | . . 3 ⊢ Base = Slot (Base‘ndx) | |
| 3 | islidl.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 4 | 2, 3 | strfvi 17397 | . 2 ⊢ 𝐵 = (Base‘( I ‘𝑅)) |
| 5 | rlmbas 21498 | . . 3 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 6 | 3, 5 | eqtri 2786 | . 2 ⊢ 𝐵 = (Base‘(ringLMod‘𝑅)) |
| 7 | islidl.p | . . 3 ⊢ + = (+g‘𝑅) | |
| 8 | rlmplusg 21499 | . . 3 ⊢ (+g‘𝑅) = (+g‘(ringLMod‘𝑅)) | |
| 9 | 7, 8 | eqtri 2786 | . 2 ⊢ + = (+g‘(ringLMod‘𝑅)) |
| 10 | islidl.t | . . 3 ⊢ · = (.r‘𝑅) | |
| 11 | rlmvsca 21505 | . . 3 ⊢ (.r‘𝑅) = ( ·𝑠 ‘(ringLMod‘𝑅)) | |
| 12 | 10, 11 | eqtri 2786 | . 2 ⊢ · = ( ·𝑠 ‘(ringLMod‘𝑅)) |
| 13 | islidl.s | . . 3 ⊢ 𝑈 = (LIdeal‘𝑅) | |
| 14 | lidlval 21518 | . . 3 ⊢ (LIdeal‘𝑅) = (LSubSp‘(ringLMod‘𝑅)) | |
| 15 | 13, 14 | eqtri 2786 | . 2 ⊢ 𝑈 = (LSubSp‘(ringLMod‘𝑅)) |
| 16 | 1, 4, 6, 9, 12, 15 | islss 21239 | 1 ⊢ (𝐼 ∈ 𝑈 ↔ (𝐼 ⊆ 𝐵 ∧ 𝐼 ≠ ∅ ∧ ∀𝑥 ∈ 𝐵 ∀𝑎 ∈ 𝐼 ∀𝑏 ∈ 𝐼 ((𝑥 · 𝑎) + 𝑏) ∈ 𝐼)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ∀wral 3080 ⊆ wss 3900 ∅c0 4281 I cid 5549 ‘cfv 6558 (class class class)co 7443 ndxcnx 17400 Basecbs 17416 +gcplusg 17457 .rcmulr 17458 ·𝑠 cvsca 17461 LSubSpclss 21236 ringLModcrglmod 21477 LIdealclidl 21514 |
| 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-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-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-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-sca 17473 df-vsca 17474 df-ip 17475 df-lss 21237 df-sra 21478 df-rgmod 21479 df-lidl 21516 |
| This theorem is used by: rnglidlmcl 21525 dflidl2rng 21527 rnglidl0 21539 rnglidl1 21542 unichnlidl 21546 rhmpreimaidl 21601 ssdifidllem 21670 intlidl 34040 idlinsubrg 34051 rhmimaidl 34052 ssmxidllem 34068 opprlidlabs 34079 dflringlem2 34097 hbtlem2 44318 2zlidl 49542 |
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