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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lsmidllsp | Structured version Visualization version GIF version |
Description: The sum of two ideals is the ideal generated by their union. (Contributed by Thierry Arnoux, 21-Jan-2024.) |
Ref | Expression |
---|---|
lsmidl.1 | ⊢ 𝐵 = (Base‘𝑅) |
lsmidl.3 | ⊢ ⊕ = (LSSum‘𝑅) |
lsmidl.4 | ⊢ 𝐾 = (RSpan‘𝑅) |
lsmidl.5 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
lsmidl.6 | ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
lsmidl.7 | ⊢ (𝜑 → 𝐽 ∈ (LIdeal‘𝑅)) |
Ref | Expression |
---|---|
lsmidllsp | ⊢ (𝜑 → (𝐼 ⊕ 𝐽) = (𝐾‘(𝐼 ∪ 𝐽))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lsmidl.3 | . . . 4 ⊢ ⊕ = (LSSum‘𝑅) | |
2 | lsmidl.5 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
3 | rlmlsm 20821 | . . . . 5 ⊢ (𝑅 ∈ Ring → (LSSum‘𝑅) = (LSSum‘(ringLMod‘𝑅))) | |
4 | 2, 3 | syl 17 | . . . 4 ⊢ (𝜑 → (LSSum‘𝑅) = (LSSum‘(ringLMod‘𝑅))) |
5 | 1, 4 | eqtrid 2784 | . . 3 ⊢ (𝜑 → ⊕ = (LSSum‘(ringLMod‘𝑅))) |
6 | 5 | oveqd 7422 | . 2 ⊢ (𝜑 → (𝐼 ⊕ 𝐽) = (𝐼(LSSum‘(ringLMod‘𝑅))𝐽)) |
7 | rlmlmod 20819 | . . . 4 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
8 | 2, 7 | syl 17 | . . 3 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ LMod) |
9 | lsmidl.6 | . . 3 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) | |
10 | lsmidl.7 | . . 3 ⊢ (𝜑 → 𝐽 ∈ (LIdeal‘𝑅)) | |
11 | lidlval 20806 | . . . 4 ⊢ (LIdeal‘𝑅) = (LSubSp‘(ringLMod‘𝑅)) | |
12 | lsmidl.4 | . . . . 5 ⊢ 𝐾 = (RSpan‘𝑅) | |
13 | rspval 20807 | . . . . 5 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
14 | 12, 13 | eqtri 2760 | . . . 4 ⊢ 𝐾 = (LSpan‘(ringLMod‘𝑅)) |
15 | eqid 2732 | . . . 4 ⊢ (LSSum‘(ringLMod‘𝑅)) = (LSSum‘(ringLMod‘𝑅)) | |
16 | 11, 14, 15 | lsmsp 20689 | . . 3 ⊢ (((ringLMod‘𝑅) ∈ LMod ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐽 ∈ (LIdeal‘𝑅)) → (𝐼(LSSum‘(ringLMod‘𝑅))𝐽) = (𝐾‘(𝐼 ∪ 𝐽))) |
17 | 8, 9, 10, 16 | syl3anc 1371 | . 2 ⊢ (𝜑 → (𝐼(LSSum‘(ringLMod‘𝑅))𝐽) = (𝐾‘(𝐼 ∪ 𝐽))) |
18 | 6, 17 | eqtrd 2772 | 1 ⊢ (𝜑 → (𝐼 ⊕ 𝐽) = (𝐾‘(𝐼 ∪ 𝐽))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2106 ∪ cun 3945 ‘cfv 6540 (class class class)co 7405 Basecbs 17140 LSSumclsm 19496 Ringcrg 20049 LModclmod 20463 LSpanclspn 20574 ringLModcrglmod 20774 LIdealclidl 20775 RSpancrsp 20776 |
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 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
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 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-er 8699 df-en 8936 df-dom 8937 df-sdom 8938 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-sca 17209 df-vsca 17210 df-ip 17211 df-0g 17383 df-mgm 18557 df-sgrp 18606 df-mnd 18622 df-submnd 18668 df-grp 18818 df-minusg 18819 df-sbg 18820 df-subg 18997 df-cntz 19175 df-lsm 19498 df-cmn 19644 df-abl 19645 df-mgp 19982 df-ur 19999 df-ring 20051 df-subrg 20353 df-lmod 20465 df-lss 20535 df-lsp 20575 df-sra 20777 df-rgmod 20778 df-lidl 20779 df-rsp 20780 |
This theorem is referenced by: lsmidl 32499 mxidlprm 32574 |
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