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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ringlsmss1 | Structured version Visualization version GIF version | ||
| Description: The product of an ideal 𝐼 of a commutative ring 𝑅 with some set E is a subset of the ideal. (Contributed by Thierry Arnoux, 8-Jun-2024.) |
| Ref | Expression |
|---|---|
| ringlsmss.1 | ⊢ 𝐵 = (Base‘𝑅) |
| ringlsmss.2 | ⊢ 𝐺 = (mulGrp‘𝑅) |
| ringlsmss.3 | ⊢ × = (LSSum‘𝐺) |
| ringlsmss1.1 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| ringlsmss1.2 | ⊢ (𝜑 → 𝐸 ⊆ 𝐵) |
| ringlsmss1.3 | ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
| Ref | Expression |
|---|---|
| ringlsmss1 | ⊢ (𝜑 → (𝐼 × 𝐸) ⊆ 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 488 | . . . . 5 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) ∧ 𝑎 = (𝑖(.r‘𝑅)𝑒)) → 𝑎 = (𝑖(.r‘𝑅)𝑒)) | |
| 2 | ringlsmss1.1 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 3 | 2 | ad2antrr 736 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑅 ∈ CRing) |
| 4 | ringlsmss1.2 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐸 ⊆ 𝐵) | |
| 5 | 4 | sselda 3937 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑒 ∈ 𝐸) → 𝑒 ∈ 𝐵) |
| 6 | 5 | adantlr 725 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑒 ∈ 𝐵) |
| 7 | ringlsmss1.3 | . . . . . . . . . . . 12 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) | |
| 8 | ringlsmss.1 | . . . . . . . . . . . . 13 ⊢ 𝐵 = (Base‘𝑅) | |
| 9 | eqid 2763 | . . . . . . . . . . . . 13 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 10 | 8, 9 | lidlss 21283 | . . . . . . . . . . . 12 ⊢ (𝐼 ∈ (LIdeal‘𝑅) → 𝐼 ⊆ 𝐵) |
| 11 | 7, 10 | syl 17 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
| 12 | 11 | sselda 3937 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 𝑖 ∈ 𝐵) |
| 13 | 12 | adantr 484 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑖 ∈ 𝐵) |
| 14 | eqid 2763 | . . . . . . . . . 10 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 15 | 8, 14 | crngcom 20302 | . . . . . . . . 9 ⊢ ((𝑅 ∈ CRing ∧ 𝑒 ∈ 𝐵 ∧ 𝑖 ∈ 𝐵) → (𝑒(.r‘𝑅)𝑖) = (𝑖(.r‘𝑅)𝑒)) |
| 16 | 3, 6, 13, 15 | syl3anc 1391 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑒(.r‘𝑅)𝑖) = (𝑖(.r‘𝑅)𝑒)) |
| 17 | crngring 20296 | . . . . . . . . . . 11 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 18 | 2, 17 | syl 17 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 19 | 18 | ad2antrr 736 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑅 ∈ Ring) |
| 20 | 7 | ad2antrr 736 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝐼 ∈ (LIdeal‘𝑅)) |
| 21 | simplr 778 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑖 ∈ 𝐼) | |
| 22 | 9, 8, 14 | lidlmcl 21296 | . . . . . . . . 9 ⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅)) ∧ (𝑒 ∈ 𝐵 ∧ 𝑖 ∈ 𝐼)) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
| 23 | 19, 20, 6, 21, 22 | syl22anc 849 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
| 24 | 16, 23 | eqeltrrd 2864 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑖(.r‘𝑅)𝑒) ∈ 𝐼) |
| 25 | 24 | adantllr 729 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑖(.r‘𝑅)𝑒) ∈ 𝐼) |
| 26 | 25 | adantr 484 | . . . . 5 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) ∧ 𝑎 = (𝑖(.r‘𝑅)𝑒)) → (𝑖(.r‘𝑅)𝑒) ∈ 𝐼) |
| 27 | 1, 26 | eqeltrd 2863 | . . . 4 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) ∧ 𝑎 = (𝑖(.r‘𝑅)𝑒)) → 𝑎 ∈ 𝐼) |
| 28 | ringlsmss.2 | . . . . . 6 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 29 | ringlsmss.3 | . . . . . 6 ⊢ × = (LSSum‘𝐺) | |
| 30 | 8, 14, 28, 29, 11, 4 | elringlsm 33580 | . . . . 5 ⊢ (𝜑 → (𝑎 ∈ (𝐼 × 𝐸) ↔ ∃𝑖 ∈ 𝐼 ∃𝑒 ∈ 𝐸 𝑎 = (𝑖(.r‘𝑅)𝑒))) |
| 31 | 30 | biimpa 480 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) → ∃𝑖 ∈ 𝐼 ∃𝑒 ∈ 𝐸 𝑎 = (𝑖(.r‘𝑅)𝑒)) |
| 32 | 27, 31 | r19.29vva 3223 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) → 𝑎 ∈ 𝐼) |
| 33 | 32 | ex 416 | . 2 ⊢ (𝜑 → (𝑎 ∈ (𝐼 × 𝐸) → 𝑎 ∈ 𝐼)) |
| 34 | 33 | ssrdv 3943 | 1 ⊢ (𝜑 → (𝐼 × 𝐸) ⊆ 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1561 ∈ wcel 2143 ∃wrex 3087 ⊆ wss 3905 ‘cfv 6522 (class class class)co 7397 Basecbs 17246 .rcmulr 17288 LSSumclsm 19675 mulGrpcmgp 20187 Ringcrg 20284 CRingccrg 20285 LIdealclidl 21277 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-7 12286 df-8 12287 df-sets 17201 df-slot 17219 df-ndx 17231 df-base 17247 df-ress 17268 df-plusg 17300 df-mulr 17301 df-sca 17303 df-vsca 17304 df-ip 17305 df-0g 17471 df-mgm 18675 df-sgrp 18754 df-mnd 18770 df-grp 18979 df-minusg 18980 df-sbg 18981 df-subg 19166 df-lsm 19677 df-cmn 19823 df-abl 19824 df-mgp 20188 df-rng 20200 df-ur 20233 df-ring 20286 df-cring 20287 df-subrg 20621 df-lmod 20930 df-lss 21000 df-sra 21241 df-rgmod 21242 df-lidl 21279 |
| This theorem is referenced by: idlsrgmulrss1 33708 |
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