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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 33665 | . 2 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) = ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽))) |
| 10 | crngring 20281 | . . . . 5 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 11 | rlmlmod 21257 | . . . . 5 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 12 | 6, 10, 11 | 3syl 18 | . . . 4 ⊢ (𝜑 → (ringLMod‘𝑅) ∈ LMod) |
| 13 | eqid 2761 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 14 | 13, 2 | lidlss 21269 | . . . . 5 ⊢ (𝐼 ∈ 𝐵 → 𝐼 ⊆ (Base‘𝑅)) |
| 15 | 7, 14 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐼 ⊆ (Base‘𝑅)) |
| 16 | 13, 2 | lidlss 21269 | . . . . . 6 ⊢ (𝐽 ∈ 𝐵 → 𝐽 ⊆ (Base‘𝑅)) |
| 17 | 8, 16 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐽 ⊆ (Base‘𝑅)) |
| 18 | 7, 2 | eleqtrdi 2871 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
| 19 | 13, 4, 5, 6, 17, 18 | ringlsmss1 33542 | . . . 4 ⊢ (𝜑 → (𝐼(LSSum‘(mulGrp‘𝑅))𝐽) ⊆ 𝐼) |
| 20 | rlmbas 21247 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 21 | rspval 21268 | . . . . 5 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
| 22 | 20, 21 | lspss 21038 | . . . 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 1389 | . . 3 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ ((RSpan‘𝑅)‘𝐼)) |
| 24 | 6, 10 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 25 | eqid 2761 | . . . . 5 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 26 | 25, 2 | rspidlid 33521 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝐵) → ((RSpan‘𝑅)‘𝐼) = 𝐼) |
| 27 | 24, 7, 26 | syl2anc 593 | . . 3 ⊢ (𝜑 → ((RSpan‘𝑅)‘𝐼) = 𝐼) |
| 28 | 23, 27 | sseqtrd 3970 | . 2 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼(LSSum‘(mulGrp‘𝑅))𝐽)) ⊆ 𝐼) |
| 29 | 9, 28 | eqsstrd 3968 | 1 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) ⊆ 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 ⊆ wss 3902 ‘cfv 6515 (class class class)co 7390 Basecbs 17235 .rcmulr 17277 LSSumclsm 19664 mulGrpcmgp 20176 Ringcrg 20269 CRingccrg 20270 LModclmod 20914 ringLModcrglmod 21226 LIdealclidl 21263 RSpancrsp 21264 IDLsrgcidlsrg 33656 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-2 12273 df-3 12274 df-4 12275 df-5 12276 df-6 12277 df-7 12278 df-8 12279 df-9 12280 df-n0 12475 df-z 12562 df-dec 12682 df-uz 12833 df-fz 13506 df-struct 17173 df-sets 17190 df-slot 17208 df-ndx 17220 df-base 17236 df-ress 17257 df-plusg 17289 df-mulr 17290 df-sca 17292 df-vsca 17293 df-ip 17294 df-tset 17295 df-ple 17296 df-0g 17460 df-mgm 18664 df-sgrp 18743 df-mnd 18759 df-grp 18968 df-minusg 18969 df-sbg 18970 df-subg 19155 df-lsm 19666 df-cmn 19812 df-abl 19813 df-mgp 20177 df-rng 20189 df-ur 20218 df-ring 20271 df-cring 20272 df-subrg 20606 df-lmod 20916 df-lss 20986 df-lsp 21026 df-sra 21227 df-rgmod 21228 df-lidl 21265 df-rsp 21266 df-idlsrg 33657 |
| This theorem is referenced by: idlsrgmulrssin 33669 zarclsun 34127 |
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