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| Mirrors > Home > ILE Home > Th. List > lidlss | GIF version | ||
| Description: An ideal is a subset of the base set. (Contributed by Stefan O'Rear, 28-Mar-2015.) |
| Ref | Expression |
|---|---|
| lidlss.b | ⊢ 𝐵 = (Base‘𝑊) |
| lidlss.i | ⊢ 𝐼 = (LIdeal‘𝑊) |
| Ref | Expression |
|---|---|
| lidlss | ⊢ (𝑈 ∈ 𝐼 → 𝑈 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rlmfn 14730 | . . . 4 ⊢ ringLMod Fn V | |
| 2 | lidlss.i | . . . . 5 ⊢ 𝐼 = (LIdeal‘𝑊) | |
| 3 | 2 | lidlmex 14752 | . . . 4 ⊢ (𝑈 ∈ 𝐼 → 𝑊 ∈ V) |
| 4 | funfvex 5692 | . . . . 5 ⊢ ((Fun ringLMod ∧ 𝑊 ∈ dom ringLMod) → (ringLMod‘𝑊) ∈ V) | |
| 5 | 4 | funfni 5463 | . . . 4 ⊢ ((ringLMod Fn V ∧ 𝑊 ∈ V) → (ringLMod‘𝑊) ∈ V) |
| 6 | 1, 3, 5 | sylancr 414 | . . 3 ⊢ (𝑈 ∈ 𝐼 → (ringLMod‘𝑊) ∈ V) |
| 7 | id 19 | . . . 4 ⊢ (𝑈 ∈ 𝐼 → 𝑈 ∈ 𝐼) | |
| 8 | lidlvalg 14748 | . . . . . 6 ⊢ (𝑊 ∈ V → (LIdeal‘𝑊) = (LSubSp‘(ringLMod‘𝑊))) | |
| 9 | 3, 8 | syl 14 | . . . . 5 ⊢ (𝑈 ∈ 𝐼 → (LIdeal‘𝑊) = (LSubSp‘(ringLMod‘𝑊))) |
| 10 | 2, 9 | eqtrid 2279 | . . . 4 ⊢ (𝑈 ∈ 𝐼 → 𝐼 = (LSubSp‘(ringLMod‘𝑊))) |
| 11 | 7, 10 | eleqtrd 2313 | . . 3 ⊢ (𝑈 ∈ 𝐼 → 𝑈 ∈ (LSubSp‘(ringLMod‘𝑊))) |
| 12 | eqid 2234 | . . . 4 ⊢ (Base‘(ringLMod‘𝑊)) = (Base‘(ringLMod‘𝑊)) | |
| 13 | eqid 2234 | . . . 4 ⊢ (LSubSp‘(ringLMod‘𝑊)) = (LSubSp‘(ringLMod‘𝑊)) | |
| 14 | 12, 13 | lssssg 14637 | . . 3 ⊢ (((ringLMod‘𝑊) ∈ V ∧ 𝑈 ∈ (LSubSp‘(ringLMod‘𝑊))) → 𝑈 ⊆ (Base‘(ringLMod‘𝑊))) |
| 15 | 6, 11, 14 | syl2anc 411 | . 2 ⊢ (𝑈 ∈ 𝐼 → 𝑈 ⊆ (Base‘(ringLMod‘𝑊))) |
| 16 | lidlss.b | . . 3 ⊢ 𝐵 = (Base‘𝑊) | |
| 17 | rlmbasg 14732 | . . . 4 ⊢ (𝑊 ∈ V → (Base‘𝑊) = (Base‘(ringLMod‘𝑊))) | |
| 18 | 3, 17 | syl 14 | . . 3 ⊢ (𝑈 ∈ 𝐼 → (Base‘𝑊) = (Base‘(ringLMod‘𝑊))) |
| 19 | 16, 18 | eqtrid 2279 | . 2 ⊢ (𝑈 ∈ 𝐼 → 𝐵 = (Base‘(ringLMod‘𝑊))) |
| 20 | 15, 19 | sseqtrrd 3281 | 1 ⊢ (𝑈 ∈ 𝐼 → 𝑈 ⊆ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2205 Vcvv 2815 ⊆ wss 3214 Fn wfn 5352 ‘cfv 5357 Basecbs 13299 LSubSpclss 14629 ringLModcrglmod 14711 LIdealclidl 14744 |
| 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 4230 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-addass 8245 ax-i2m1 8248 ax-0lt1 8249 ax-0id 8251 ax-rnegex 8252 ax-pre-ltirr 8255 ax-pre-lttrn 8257 ax-pre-ltadd 8259 |
| 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-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-ltxr 8329 df-inn 9258 df-2 9316 df-3 9317 df-4 9318 df-5 9319 df-6 9320 df-7 9321 df-8 9322 df-ndx 13302 df-slot 13303 df-base 13305 df-sets 13306 df-iress 13307 df-mulr 13391 df-sca 13393 df-vsca 13394 df-ip 13395 df-lssm 14630 df-sra 14712 df-rgmod 14713 df-lidl 14746 |
| This theorem is referenced by: lidlbas 14755 lidlsubg 14763 2idlss 14791 2idlcpblrng 14800 zndvds 14926 |
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