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| Mirrors > Home > MPE Home > Th. List > Mathboxes > idlsrgmulrss1 | Structured version Visualization version GIF version | ||
| Description: In a commutative ring, the product of two ideals is a subset of the first one. (Contributed by Thierry Arnoux, 16-Jun-2024.) |
| Ref | Expression |
|---|---|
| idlsrgmulrss1.1 | ⊢ 𝑆 = (IDLsrg‘𝑅) |
| idlsrgmulrss1.2 | ⊢ 𝐵 = (LIdeal‘𝑅) |
| idlsrgmulrss1.3 | ⊢ ⊗ = (.r‘𝑆) |
| idlsrgmulrss1.4 | ⊢ · = (.r‘𝑅) |
| idlsrgmulrss1.5 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| idlsrgmulrss1.6 | ⊢ (𝜑 → 𝐼 ∈ 𝐵) |
| idlsrgmulrss1.7 | ⊢ (𝜑 → 𝐽 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| idlsrgmulrss1 | ⊢ (𝜑 → (𝐼 ⊗ 𝐽) ⊆ 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | idlsrgmulrss1.1 | . . 3 ⊢ 𝑆 = (IDLsrg‘𝑅) | |
| 2 | idlsrgmulrss1.2 | . . 3 ⊢ 𝐵 = (LIdeal‘𝑅) | |
| 3 | idlsrgmulrss1.3 | . . 3 ⊢ ⊗ = (.r‘𝑆) | |
| 4 | eqid 2765 | . . 3 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 5 | eqid 2765 | . . 3 ⊢ (LSSum‘(mulGrp‘𝑅)) = (LSSum‘(mulGrp‘𝑅)) | |
| 6 | idlsrgmulrss1.5 | . . 3 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 7 | idlsrgmulrss1.6 | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝐵) | |
| 8 | idlsrgmulrss1.7 | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | idlsrgmulrval 33711 | . 2 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) = ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽))) |
| 10 | crngring 20315 | . . . . 5 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 11 | rlmlmod 21290 | . . . . 5 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 12 | 6, 10, 11 | 3syl 19 | . . . 4 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ LMod) |
| 13 | eqid 2765 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 14 | 13, 2 | lidlss 21302 | . . . . 5 ⊢ (𝐼 ∈ 𝐵 → 𝐼 ⊆ (Base‘𝑅)) |
| 15 | 7, 14 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐼 ⊆ (Base‘𝑅)) |
| 16 | 13, 2 | lidlss 21302 | . . . . . 6 ⊢ (𝐽 ∈ 𝐵 → 𝐽 ⊆ (Base‘𝑅)) |
| 17 | 8, 16 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐽 ⊆ (Base‘𝑅)) |
| 18 | 7, 2 | eleqtrdi 2875 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
| 19 | 13, 4, 5, 6, 17, 18 | ringlsmss1 33618 | . . . 4 ⊢ (𝜑 → (𝐼(LSSum‘(mulGrp‘𝑅))𝐽) ⊆ 𝐼) |
| 20 | rlmbas 21280 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 21 | rspval 21301 | . . . . 5 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
| 22 | 20, 21 | lspss 21071 | . . . 4 ⊢ (((ringLMod‘𝑅) ∈ LMod ∧ 𝐼 ⊆ (Base‘𝑅) ∧ (𝐼(LSSum‘(mulGrp‘𝑅))𝐽) ⊆ 𝐼) → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ ((RSpan‘𝑅)‘𝐼)) |
| 23 | 12, 15, 19, 22 | syl3anc 1394 | . . 3 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ ((RSpan‘𝑅)‘𝐼)) |
| 24 | 6, 10 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 25 | eqid 2765 | . . . . 5 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 26 | 25, 2 | rspidlid 33599 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝐵) → ((RSpan‘𝑅)‘𝐼) = 𝐼) |
| 27 | 24, 7, 26 | syl2anc 595 | . . 3 ⊢ (𝜑 → ((RSpan‘𝑅)‘𝐼) = 𝐼) |
| 28 | 23, 27 | sseqtrd 3975 | . 2 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ 𝐼) |
| 29 | 9, 28 | eqsstrd 3973 | 1 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) ⊆ 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 ⊆ wss 3907 ‘cfv 6525 (class class class)co 7400 Basecbs 17257 .rcmulr 17299 LSSumclsm 19692 mulGrpcmgp 20204 Ringcrg 20303 CRingccrg 20304 LModclmod 20947 ringLModcrglmod 21259 LIdealclidl 21296 RSpancrsp 21297 IDLsrgcidlsrg 33702 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-fz 13524 df-struct 17195 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-ress 17279 df-plusg 17311 df-mulr 17312 df-sca 17314 df-vsca 17315 df-ip 17316 df-tset 17317 df-ple 17318 df-0g 17482 df-mgm 18686 df-sgrp 18765 df-mnd 18781 df-grp 18991 df-minusg 18992 df-sbg 18993 df-subg 19177 df-lsm 19694 df-cmn 19840 df-abl 19841 df-mgp 20205 df-rng 20219 df-ur 20252 df-ring 20305 df-cring 20306 df-subrg 20643 df-lmod 20949 df-lss 21019 df-lsp 21059 df-sra 21260 df-rgmod 21261 df-lidl 21298 df-rsp 21299 df-idlsrg 33703 |
| This theorem is referenced by: idlsrgmulrssin 33715 zarclsun 34172 |
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