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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > ringlsmss2 | Structured version Visualization version GIF version |
Description: The product with an ideal of a ring is a subset of that ideal. (Contributed by Thierry Arnoux, 2-Jun-2024.) |
Ref | Expression |
---|---|
ringlsmss.1 | ⊢ 𝐵 = (Base‘𝑅) |
ringlsmss.2 | ⊢ 𝐺 = (mulGrp‘𝑅) |
ringlsmss.3 | ⊢ × = (LSSum‘𝐺) |
ringlsmss2.1 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
ringlsmss2.2 | ⊢ (𝜑 → 𝐸 ⊆ 𝐵) |
ringlsmss2.3 | ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
Ref | Expression |
---|---|
ringlsmss2 | ⊢ (𝜑 → (𝐸 × 𝐼) ⊆ 𝐼) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 485 | . . . . 5 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐸 × 𝐼)) ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) ∧ 𝑎 = (𝑒(.r‘𝑅)𝑖)) → 𝑎 = (𝑒(.r‘𝑅)𝑖)) | |
2 | ringlsmss2.1 | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
3 | 2 | ad2antrr 724 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) → 𝑅 ∈ Ring) |
4 | ringlsmss2.3 | . . . . . . . . 9 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) | |
5 | 4 | ad2antrr 724 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) → 𝐼 ∈ (LIdeal‘𝑅)) |
6 | ringlsmss2.2 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐸 ⊆ 𝐵) | |
7 | 6 | sselda 3944 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑒 ∈ 𝐸) → 𝑒 ∈ 𝐵) |
8 | 7 | adantr 481 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) → 𝑒 ∈ 𝐵) |
9 | simpr 485 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) → 𝑖 ∈ 𝐼) | |
10 | eqid 2736 | . . . . . . . . 9 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
11 | ringlsmss.1 | . . . . . . . . 9 ⊢ 𝐵 = (Base‘𝑅) | |
12 | eqid 2736 | . . . . . . . . 9 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
13 | 10, 11, 12 | lidlmcl 20685 | . . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅)) ∧ (𝑒 ∈ 𝐵 ∧ 𝑖 ∈ 𝐼)) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
14 | 3, 5, 8, 9, 13 | syl22anc 837 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
15 | 14 | adantllr 717 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑎 ∈ (𝐸 × 𝐼)) ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
16 | 15 | adantr 481 | . . . . 5 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐸 × 𝐼)) ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) ∧ 𝑎 = (𝑒(.r‘𝑅)𝑖)) → (𝑒(.r‘𝑅)𝑖) ∈ 𝐼) |
17 | 1, 16 | eqeltrd 2838 | . . . 4 ⊢ (((((𝜑 ∧ 𝑎 ∈ (𝐸 × 𝐼)) ∧ 𝑒 ∈ 𝐸) ∧ 𝑖 ∈ 𝐼) ∧ 𝑎 = (𝑒(.r‘𝑅)𝑖)) → 𝑎 ∈ 𝐼) |
18 | ringlsmss.2 | . . . . . 6 ⊢ 𝐺 = (mulGrp‘𝑅) | |
19 | ringlsmss.3 | . . . . . 6 ⊢ × = (LSSum‘𝐺) | |
20 | 11, 10 | lidlss 20678 | . . . . . . 7 ⊢ (𝐼 ∈ (LIdeal‘𝑅) → 𝐼 ⊆ 𝐵) |
21 | 4, 20 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
22 | 11, 12, 18, 19, 6, 21 | elringlsm 32169 | . . . . 5 ⊢ (𝜑 → (𝑎 ∈ (𝐸 × 𝐼) ↔ ∃𝑒 ∈ 𝐸 ∃𝑖 ∈ 𝐼 𝑎 = (𝑒(.r‘𝑅)𝑖))) |
23 | 22 | biimpa 477 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (𝐸 × 𝐼)) → ∃𝑒 ∈ 𝐸 ∃𝑖 ∈ 𝐼 𝑎 = (𝑒(.r‘𝑅)𝑖)) |
24 | 17, 23 | r19.29vva 3207 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (𝐸 × 𝐼)) → 𝑎 ∈ 𝐼) |
25 | 24 | ex 413 | . 2 ⊢ (𝜑 → (𝑎 ∈ (𝐸 × 𝐼) → 𝑎 ∈ 𝐼)) |
26 | 25 | ssrdv 3950 | 1 ⊢ (𝜑 → (𝐸 × 𝐼) ⊆ 𝐼) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ∃wrex 3073 ⊆ wss 3910 ‘cfv 6496 (class class class)co 7356 Basecbs 17082 .rcmulr 17133 LSSumclsm 19414 mulGrpcmgp 19894 Ringcrg 19962 LIdealclidl 20629 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-rep 5242 ax-sep 5256 ax-nul 5263 ax-pow 5320 ax-pr 5384 ax-un 7671 ax-cnex 11106 ax-resscn 11107 ax-1cn 11108 ax-icn 11109 ax-addcl 11110 ax-addrcl 11111 ax-mulcl 11112 ax-mulrcl 11113 ax-mulcom 11114 ax-addass 11115 ax-mulass 11116 ax-distr 11117 ax-i2m1 11118 ax-1ne0 11119 ax-1rid 11120 ax-rnegex 11121 ax-rrecex 11122 ax-cnre 11123 ax-pre-lttri 11124 ax-pre-lttrn 11125 ax-pre-ltadd 11126 ax-pre-mulgt0 11127 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3065 df-rex 3074 df-rmo 3353 df-reu 3354 df-rab 3408 df-v 3447 df-sbc 3740 df-csb 3856 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-pss 3929 df-nul 4283 df-if 4487 df-pw 4562 df-sn 4587 df-pr 4589 df-op 4593 df-uni 4866 df-iun 4956 df-br 5106 df-opab 5168 df-mpt 5189 df-tr 5223 df-id 5531 df-eprel 5537 df-po 5545 df-so 5546 df-fr 5588 df-we 5590 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-rn 5644 df-res 5645 df-ima 5646 df-pred 6253 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-riota 7312 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7802 df-1st 7920 df-2nd 7921 df-frecs 8211 df-wrecs 8242 df-recs 8316 df-rdg 8355 df-er 8647 df-en 8883 df-dom 8884 df-sdom 8885 df-pnf 11190 df-mnf 11191 df-xr 11192 df-ltxr 11193 df-le 11194 df-sub 11386 df-neg 11387 df-nn 12153 df-2 12215 df-3 12216 df-4 12217 df-5 12218 df-6 12219 df-7 12220 df-8 12221 df-sets 17035 df-slot 17053 df-ndx 17065 df-base 17083 df-ress 17112 df-plusg 17145 df-mulr 17146 df-sca 17148 df-vsca 17149 df-ip 17150 df-0g 17322 df-mgm 18496 df-sgrp 18545 df-mnd 18556 df-grp 18750 df-minusg 18751 df-sbg 18752 df-subg 18923 df-lsm 19416 df-mgp 19895 df-ur 19912 df-ring 19964 df-subrg 20218 df-lmod 20322 df-lss 20391 df-sra 20631 df-rgmod 20632 df-lidl 20633 |
This theorem is referenced by: idlsrgmulrss2 32245 |
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