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| Mirrors > Home > MPE Home > Th. List > lpiss | Structured version Visualization version GIF version | ||
| Description: Principal ideals are a subclass of ideal. (Contributed by Stefan O'Rear, 3-Jan-2015.) |
| Ref | Expression |
|---|---|
| lpival.p | ⊢ 𝑃 = (LPIdeal‘𝑅) |
| lpiss.u | ⊢ 𝑈 = (LIdeal‘𝑅) |
| Ref | Expression |
|---|---|
| lpiss | ⊢ (𝑅 ∈ Ring → 𝑃 ⊆ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lpival.p | . . . 4 ⊢ 𝑃 = (LPIdeal‘𝑅) | |
| 2 | eqid 2763 | . . . 4 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 3 | eqid 2763 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 4 | 1, 2, 3 | islpidl 21493 | . . 3 ⊢ (𝑅 ∈ Ring → (𝑎 ∈ 𝑃 ↔ ∃𝑔 ∈ (Base‘𝑅)𝑎 = ((RSpan‘𝑅)‘{𝑔}))) |
| 5 | snssi 4751 | . . . . . 6 ⊢ (𝑔 ∈ (Base‘𝑅) → {𝑔} ⊆ (Base‘𝑅)) | |
| 6 | lpiss.u | . . . . . . 7 ⊢ 𝑈 = (LIdeal‘𝑅) | |
| 7 | 2, 3, 6 | rspcl 21364 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ {𝑔} ⊆ (Base‘𝑅)) → ((RSpan‘𝑅)‘{𝑔}) ∈ 𝑈) |
| 8 | 5, 7 | sylan2 604 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑔 ∈ (Base‘𝑅)) → ((RSpan‘𝑅)‘{𝑔}) ∈ 𝑈) |
| 9 | eleq1 2851 | . . . . 5 ⊢ (𝑎 = ((RSpan‘𝑅)‘{𝑔}) → (𝑎 ∈ 𝑈 ↔ ((RSpan‘𝑅)‘{𝑔}) ∈ 𝑈)) | |
| 10 | 8, 9 | syl5ibrcom 250 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑔 ∈ (Base‘𝑅)) → (𝑎 = ((RSpan‘𝑅)‘{𝑔}) → 𝑎 ∈ 𝑈)) |
| 11 | 10 | rexlimdva 3166 | . . 3 ⊢ (𝑅 ∈ Ring → (∃𝑔 ∈ (Base‘𝑅)𝑎 = ((RSpan‘𝑅)‘{𝑔}) → 𝑎 ∈ 𝑈)) |
| 12 | 4, 11 | sylbid 243 | . 2 ⊢ (𝑅 ∈ Ring → (𝑎 ∈ 𝑃 → 𝑎 ∈ 𝑈)) |
| 13 | 12 | ssrdv 3943 | 1 ⊢ (𝑅 ∈ Ring → 𝑃 ⊆ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∃wrex 3089 ⊆ wss 3905 {csn 4589 ‘cfv 6536 Basecbs 17264 Ringcrg 20310 LIdealclidl 21330 RSpancrsp 21331 LPIdealclpidl 21488 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-7 12303 df-8 12304 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-ress 17286 df-plusg 17318 df-mulr 17319 df-sca 17321 df-vsca 17322 df-ip 17323 df-0g 17489 df-mgm 18693 df-sgrp 18772 df-mnd 18788 df-grp 18998 df-minusg 18999 df-sbg 19000 df-subg 19184 df-mgp 20212 df-ur 20259 df-ring 20312 df-subrg 20669 df-lmod 20983 df-lss 21053 df-lsp 21093 df-sra 21294 df-rgmod 21295 df-lidl 21332 df-rsp 21333 df-lpidl 21490 |
| This theorem is referenced by: islpir2 21498 mxidlprm 33753 |
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