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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 2761 | . . 3 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 5 | eqid 2761 | . . 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 34034 | . 2 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) = ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽))) |
| 10 | crngring 20465 | . . . . 5 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 11 | rlmlmod 21471 | . . . . 5 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 12 | 6, 10, 11 | 3syl 19 | . . . 4 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ LMod) |
| 13 | eqid 2761 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 14 | 13, 2 | lidlss 21483 | . . . . 5 ⊢ (𝐼 ∈ 𝐵 → 𝐼 ⊆ (Base‘𝑅)) |
| 15 | 7, 14 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐼 ⊆ (Base‘𝑅)) |
| 16 | 13, 2 | lidlss 21483 | . . . . . 6 ⊢ (𝐽 ∈ 𝐵 → 𝐽 ⊆ (Base‘𝑅)) |
| 17 | 8, 16 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐽 ⊆ (Base‘𝑅)) |
| 18 | 7, 2 | eleqtrdi 2871 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
| 19 | 13, 4, 5, 6, 17, 18 | ringlsmss1 33942 | . . . 4 ⊢ (𝜑 → (𝐼(LSSum‘(mulGrp‘𝑅))𝐽) ⊆ 𝐼) |
| 20 | rlmbas 21461 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 21 | rspval 21482 | . . . . 5 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
| 22 | 20, 21 | lspss 21252 | . . . 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 1398 | . . 3 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ ((RSpan‘𝑅)‘𝐼)) |
| 24 | 6, 10 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 25 | eqid 2761 | . . . . 5 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 26 | 25, 2 | rspidlid 33923 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝐵) → ((RSpan‘𝑅)‘𝐼) = 𝐼) |
| 27 | 24, 7, 26 | syl2anc 596 | . . 3 ⊢ (𝜑 → ((RSpan‘𝑅)‘𝐼) = 𝐼) |
| 28 | 23, 27 | sseqtrd 3967 | . 2 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ 𝐼) |
| 29 | 9, 28 | eqsstrd 3965 | 1 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) ⊆ 𝐼) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ⊆ wss 3899 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 .rcmulr 17422 LSSumclsm 19841 mulGrpcmgp 20353 Ringcrg 20452 CRingccrg 20453 LModclmod 21128 ringLModcrglmod 21440 LIdealclidl 21477 RSpancrsp 21478 IDLsrgcidlsrg 34025 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 df-uz 12959 df-fz 13633 df-struct 17318 df-sets 17335 df-slot 17353 df-ndx 17365 df-base 17381 df-ress 17402 df-plusg 17434 df-mulr 17435 df-sca 17437 df-vsca 17438 df-ip 17439 df-tset 17440 df-ple 17441 df-0g 17605 df-mgm 18809 df-sgrp 18901 df-mnd 18917 df-grp 19140 df-minusg 19141 df-sbg 19142 df-subg 19326 df-lsm 19843 df-cmn 19989 df-abl 19990 df-mgp 20354 df-rng 20368 df-ur 20401 df-ring 20454 df-cring 20455 df-subrg 20815 df-lmod 21130 df-lss 21200 df-lsp 21240 df-sra 21441 df-rgmod 21442 df-lidl 21479 df-rsp 21480 df-idlsrg 34026 |
| This theorem is used by: idlsrgmulrssin 34038 zarclsun 34495 |
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