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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 484 | . . . . 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 727 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑅 ∈ CRing) |
| 4 | ringlsmss1.2 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐸 ⊆ 𝐵) | |
| 5 | 4 | sselda 3922 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑒 ∈ 𝐸) → 𝑒 ∈ 𝐵) |
| 6 | 5 | adantlr 716 | . . . . . . . . 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 2737 | . . . . . . . . . . . . 13 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 10 | 8, 9 | lidlss 21206 | . . . . . . . . . . . 12 ⊢ (𝐼 ∈ (LIdeal‘𝑅) → 𝐼 ⊆ 𝐵) |
| 11 | 7, 10 | syl 17 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
| 12 | 11 | sselda 3922 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 𝑖 ∈ 𝐵) |
| 13 | 12 | adantr 480 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑖 ∈ 𝐵) |
| 14 | eqid 2737 | . . . . . . . . . 10 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 15 | 8, 14 | crngcom 20227 | . . . . . . . . 9 ⊢ ((𝑅 ∈ CRing ∧ 𝑒 ∈ 𝐵 ∧ 𝑖 ∈ 𝐵) → (𝑒(.r‘𝑅)𝑖) = (𝑖(.r‘𝑅)𝑒)) |
| 16 | 3, 6, 13, 15 | syl3anc 1374 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑒(.r‘𝑅)𝑖) = (𝑖(.r‘𝑅)𝑒)) |
| 17 | crngring 20221 | . . . . . . . . . . 11 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 18 | 2, 17 | syl 17 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 19 | 18 | ad2antrr 727 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑅 ∈ Ring) |
| 20 | 7 | ad2antrr 727 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝐼 ∈ (LIdeal‘𝑅)) |
| 21 | simplr 769 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → 𝑖 ∈ 𝐼) | |
| 22 | 9, 8, 14 | lidlmcl 21219 | . . . . . . . . 9 ⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅)) ∧ (𝑒 ∈ 𝐵 ∧ 𝑖 ∈ 𝐼)) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
| 23 | 19, 20, 6, 21, 22 | syl22anc 839 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
| 24 | 16, 23 | eqeltrrd 2838 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑖(.r‘𝑅)𝑒) ∈ 𝐼) |
| 25 | 24 | adantllr 720 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) → (𝑖(.r‘𝑅)𝑒) ∈ 𝐼) |
| 26 | 25 | adantr 480 | . . . . 5 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑒 ∈ 𝐸) ∧ 𝑎 = (𝑖(.r‘𝑅)𝑒)) → (𝑖(.r‘𝑅)𝑒) ∈ 𝐼) |
| 27 | 1, 26 | eqeltrd 2837 | . . . 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 33472 | . . . . 5 ⊢ (𝜑 → (𝑎 ∈ (𝐼 × 𝐸) ↔ ∃𝑖 ∈ 𝐼 ∃𝑒 ∈ 𝐸 𝑎 = (𝑖(.r‘𝑅)𝑒))) |
| 31 | 30 | biimpa 476 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) → ∃𝑖 ∈ 𝐼 ∃𝑒 ∈ 𝐸 𝑎 = (𝑖(.r‘𝑅)𝑒)) |
| 32 | 27, 31 | r19.29vva 3198 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (𝐼 × 𝐸)) → 𝑎 ∈ 𝐼) |
| 33 | 32 | ex 412 | . 2 ⊢ (𝜑 → (𝑎 ∈ (𝐼 × 𝐸) → 𝑎 ∈ 𝐼)) |
| 34 | 33 | ssrdv 3928 | 1 ⊢ (𝜑 → (𝐼 × 𝐸) ⊆ 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∃wrex 3062 ⊆ wss 3890 ‘cfv 6494 (class class class)co 7362 Basecbs 17174 .rcmulr 17216 LSSumclsm 19604 mulGrpcmgp 20116 Ringcrg 20209 CRingccrg 20210 LIdealclidl 21200 |
| 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 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| 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-rmo 3343 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 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-er 8638 df-en 8889 df-dom 8890 df-sdom 8891 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-ip 17233 df-0g 17399 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-grp 18907 df-minusg 18908 df-sbg 18909 df-subg 19094 df-lsm 19606 df-cmn 19752 df-abl 19753 df-mgp 20117 df-rng 20129 df-ur 20158 df-ring 20211 df-cring 20212 df-subrg 20542 df-lmod 20852 df-lss 20922 df-sra 21164 df-rgmod 21165 df-lidl 21202 |
| This theorem is referenced by: idlsrgmulrss1 33590 |
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