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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 21194 | . 2 ⊢ ( I ‘𝑅) = (Scalar‘(ringLMod‘𝑅)) | |
| 2 | baseid 17182 | . . 3 ⊢ Base = Slot (Base‘ndx) | |
| 3 | islidl.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 4 | 2, 3 | strfvi 17160 | . 2 ⊢ 𝐵 = (Base‘( I ‘𝑅)) |
| 5 | rlmbas 21188 | . . 3 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 6 | 3, 5 | eqtri 2760 | . 2 ⊢ 𝐵 = (Base‘(ringLMod‘𝑅)) |
| 7 | islidl.p | . . 3 ⊢ + = (+g‘𝑅) | |
| 8 | rlmplusg 21189 | . . 3 ⊢ (+g‘𝑅) = (+g‘(ringLMod‘𝑅)) | |
| 9 | 7, 8 | eqtri 2760 | . 2 ⊢ + = (+g‘(ringLMod‘𝑅)) |
| 10 | islidl.t | . . 3 ⊢ · = (.r‘𝑅) | |
| 11 | rlmvsca 21195 | . . 3 ⊢ (.r‘𝑅) = ( ·𝑠 ‘(ringLMod‘𝑅)) | |
| 12 | 10, 11 | eqtri 2760 | . 2 ⊢ · = ( ·𝑠 ‘(ringLMod‘𝑅)) |
| 13 | islidl.s | . . 3 ⊢ 𝑈 = (LIdeal‘𝑅) | |
| 14 | lidlval 21208 | . . 3 ⊢ (LIdeal‘𝑅) = (LSubSp‘(ringLMod‘𝑅)) | |
| 15 | 13, 14 | eqtri 2760 | . 2 ⊢ 𝑈 = (LSubSp‘(ringLMod‘𝑅)) |
| 16 | 1, 4, 6, 9, 12, 15 | islss 20929 | 1 ⊢ (𝐼 ∈ 𝑈 ↔ (𝐼 ⊆ 𝐵 ∧ 𝐼 ≠ ∅ ∧ ∀𝑥 ∈ 𝐵 ∀𝑎 ∈ 𝐼 ∀𝑏 ∈ 𝐼 ((𝑥 · 𝑎) + 𝑏) ∈ 𝐼)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∀wral 3052 ⊆ wss 3890 ∅c0 4274 I cid 5525 ‘cfv 6499 (class class class)co 7367 ndxcnx 17163 Basecbs 17179 +gcplusg 17220 .rcmulr 17221 ·𝑠 cvsca 17224 LSubSpclss 20926 ringLModcrglmod 21167 LIdealclidl 21204 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6266 df-ord 6327 df-on 6328 df-lim 6329 df-suc 6330 df-iota 6455 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-sca 17236 df-vsca 17237 df-ip 17238 df-lss 20927 df-sra 21168 df-rgmod 21169 df-lidl 21206 |
| This theorem is referenced by: rnglidlmcl 21214 dflidl2rng 21216 rnglidl0 21227 rnglidl1 21230 rhmpreimaidl 21275 intlidl 33480 idlinsubrg 33491 rhmimaidl 33492 ssdifidllem 33516 ssmxidllem 33533 opprlidlabs 33545 hbtlem2 43552 2zlidl 48710 |
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