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| Mirrors > Home > MPE Home > Th. List > rspvalint | Structured version Visualization version GIF version | ||
| Description: The ideal generated by a subset of a ring as intersection of ideals including the subset. (Contributed by Jeff Madsen, 10-Jun-2010.) (Revised by AV, 30-Jun-2026.) |
| Ref | Expression |
|---|---|
| rspvalint.v | ⊢ 𝐵 = (Base‘𝑅) |
| rspvalint.i | ⊢ 𝐼 = (LIdeal‘𝑅) |
| rspvalint.k | ⊢ 𝐾 = (RSpan‘𝑅) |
| Ref | Expression |
|---|---|
| rspvalint | ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → (𝐾‘𝑆) = ∩ {𝑡 ∈ 𝐼 ∣ 𝑆 ⊆ 𝑡}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rspvalint.k | . . . . 5 ⊢ 𝐾 = (RSpan‘𝑅) | |
| 2 | rspval 21399 | . . . . 5 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
| 3 | 1, 2 | eqtri 2785 | . . . 4 ⊢ 𝐾 = (LSpan‘(ringLMod‘𝑅)) |
| 4 | 3 | fveq1i 6883 | . . 3 ⊢ (𝐾‘𝑆) = ((LSpan‘(ringLMod‘𝑅))‘𝑆) |
| 5 | 4 | a1i 11 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → (𝐾‘𝑆) = ((LSpan‘(ringLMod‘𝑅))‘𝑆)) |
| 6 | rlmlmod 21388 | . . 3 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 7 | rspvalint.v | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
| 8 | rlmbas 21378 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 9 | 7, 8 | eqtri 2785 | . . . . 5 ⊢ 𝐵 = (Base‘(ringLMod‘𝑅)) |
| 10 | 9 | sseq2i 3963 | . . . 4 ⊢ (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (Base‘(ringLMod‘𝑅))) |
| 11 | 10 | bilani 510 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → 𝑆 ⊆ (Base‘(ringLMod‘𝑅))) |
| 12 | eqid 2762 | . . . 4 ⊢ (Base‘(ringLMod‘𝑅)) = (Base‘(ringLMod‘𝑅)) | |
| 13 | eqid 2762 | . . . 4 ⊢ (LSubSp‘(ringLMod‘𝑅)) = (LSubSp‘(ringLMod‘𝑅)) | |
| 14 | eqid 2762 | . . . 4 ⊢ (LSpan‘(ringLMod‘𝑅)) = (LSpan‘(ringLMod‘𝑅)) | |
| 15 | 12, 13, 14 | lspval 21160 | . . 3 ⊢ (((ringLMod‘𝑅) ∈ LMod ∧ 𝑆 ⊆ (Base‘(ringLMod‘𝑅))) → ((LSpan‘(ringLMod‘𝑅))‘𝑆) = ∩ {𝑡 ∈ (LSubSp‘(ringLMod‘𝑅)) ∣ 𝑆 ⊆ 𝑡}) |
| 16 | 6, 11, 15 | syl2an2r 698 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → ((LSpan‘(ringLMod‘𝑅))‘𝑆) = ∩ {𝑡 ∈ (LSubSp‘(ringLMod‘𝑅)) ∣ 𝑆 ⊆ 𝑡}) |
| 17 | rspvalint.i | . . . . . 6 ⊢ 𝐼 = (LIdeal‘𝑅) | |
| 18 | lidlval 21398 | . . . . . 6 ⊢ (LIdeal‘𝑅) = (LSubSp‘(ringLMod‘𝑅)) | |
| 19 | 17, 18 | eqtr2i 2786 | . . . . 5 ⊢ (LSubSp‘(ringLMod‘𝑅)) = 𝐼 |
| 20 | 19 | a1i 11 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → (LSubSp‘(ringLMod‘𝑅)) = 𝐼) |
| 21 | 20 | rabeqdv 3429 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → {𝑡 ∈ (LSubSp‘(ringLMod‘𝑅)) ∣ 𝑆 ⊆ 𝑡} = {𝑡 ∈ 𝐼 ∣ 𝑆 ⊆ 𝑡}) |
| 22 | 21 | inteqd 4915 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → ∩ {𝑡 ∈ (LSubSp‘(ringLMod‘𝑅)) ∣ 𝑆 ⊆ 𝑡} = ∩ {𝑡 ∈ 𝐼 ∣ 𝑆 ⊆ 𝑡}) |
| 23 | 5, 16, 22 | 3eqtrd 2801 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑆 ⊆ 𝐵) → (𝐾‘𝑆) = ∩ {𝑡 ∈ 𝐼 ∣ 𝑆 ⊆ 𝑡}) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 {crab 3414 ⊆ wss 3902 ∩ cint 4910 ‘cfv 6537 Basecbs 17305 Ringcrg 20373 LModclmod 21045 LSubSpclss 21116 LSpanclspn 21156 ringLModcrglmod 21357 LIdealclidl 21394 RSpancrsp 21395 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-ress 17327 df-plusg 17359 df-mulr 17360 df-sca 17362 df-vsca 17363 df-ip 17364 df-0g 17530 df-mgm 18734 df-sgrp 18823 df-mnd 18839 df-grp 19061 df-subg 19247 df-mgp 20275 df-ur 20322 df-ring 20375 df-subrg 20733 df-lmod 21047 df-lss 21117 df-lsp 21157 df-sra 21358 df-rgmod 21359 df-lidl 21396 df-rsp 21397 |
| This theorem is used by: rspprop 21434 |
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