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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lidlmcld | Structured version Visualization version GIF version |
Description: An ideal is closed under left-multiplication by elements of the full ring. (Contributed by Thierry Arnoux, 3-Jun-2025.) |
Ref | Expression |
---|---|
lidlmcld.1 | ⊢ 𝑈 = (LIdeal‘𝑅) |
lidlmcld.2 | ⊢ 𝐵 = (Base‘𝑅) |
lidlmcld.3 | ⊢ · = (.r‘𝑅) |
lidlmcld.4 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
lidlmcld.5 | ⊢ (𝜑 → 𝐼 ∈ 𝑈) |
lidlmcld.6 | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
lidlmcld.7 | ⊢ (𝜑 → 𝑌 ∈ 𝐼) |
Ref | Expression |
---|---|
lidlmcld | ⊢ (𝜑 → (𝑋 · 𝑌) ∈ 𝐼) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lidlmcld.4 | . 2 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
2 | lidlmcld.5 | . 2 ⊢ (𝜑 → 𝐼 ∈ 𝑈) | |
3 | lidlmcld.6 | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
4 | lidlmcld.7 | . 2 ⊢ (𝜑 → 𝑌 ∈ 𝐼) | |
5 | lidlmcld.1 | . . 3 ⊢ 𝑈 = (LIdeal‘𝑅) | |
6 | lidlmcld.2 | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
7 | lidlmcld.3 | . . 3 ⊢ · = (.r‘𝑅) | |
8 | 5, 6, 7 | lidlmcl 21253 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑈) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐼)) → (𝑋 · 𝑌) ∈ 𝐼) |
9 | 1, 2, 3, 4, 8 | syl22anc 838 | 1 ⊢ (𝜑 → (𝑋 · 𝑌) ∈ 𝐼) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2103 ‘cfv 6572 (class class class)co 7445 Basecbs 17253 .rcmulr 17307 Ringcrg 20255 LIdealclidl 21234 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2105 ax-9 2113 ax-10 2136 ax-11 2153 ax-12 2173 ax-ext 2705 ax-rep 5306 ax-sep 5320 ax-nul 5327 ax-pow 5386 ax-pr 5450 ax-un 7766 ax-cnex 11236 ax-resscn 11237 ax-1cn 11238 ax-icn 11239 ax-addcl 11240 ax-addrcl 11241 ax-mulcl 11242 ax-mulrcl 11243 ax-mulcom 11244 ax-addass 11245 ax-mulass 11246 ax-distr 11247 ax-i2m1 11248 ax-1ne0 11249 ax-1rid 11250 ax-rnegex 11251 ax-rrecex 11252 ax-cnre 11253 ax-pre-lttri 11254 ax-pre-lttrn 11255 ax-pre-ltadd 11256 ax-pre-mulgt0 11257 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2726 df-clel 2813 df-nfc 2890 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rmo 3383 df-reu 3384 df-rab 3439 df-v 3484 df-sbc 3799 df-csb 3916 df-dif 3973 df-un 3975 df-in 3977 df-ss 3987 df-pss 3990 df-nul 4348 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5021 df-br 5170 df-opab 5232 df-mpt 5253 df-tr 5287 df-id 5597 df-eprel 5603 df-po 5611 df-so 5612 df-fr 5654 df-we 5656 df-xp 5705 df-rel 5706 df-cnv 5707 df-co 5708 df-dm 5709 df-rn 5710 df-res 5711 df-ima 5712 df-pred 6331 df-ord 6397 df-on 6398 df-lim 6399 df-suc 6400 df-iota 6524 df-fun 6574 df-fn 6575 df-f 6576 df-f1 6577 df-fo 6578 df-f1o 6579 df-fv 6580 df-riota 7401 df-ov 7448 df-oprab 7449 df-mpo 7450 df-om 7900 df-1st 8026 df-2nd 8027 df-frecs 8318 df-wrecs 8349 df-recs 8423 df-rdg 8462 df-er 8759 df-en 9000 df-dom 9001 df-sdom 9002 df-pnf 11322 df-mnf 11323 df-xr 11324 df-ltxr 11325 df-le 11326 df-sub 11518 df-neg 11519 df-nn 12290 df-2 12352 df-3 12353 df-4 12354 df-5 12355 df-6 12356 df-7 12357 df-8 12358 df-sets 17206 df-slot 17224 df-ndx 17236 df-base 17254 df-ress 17283 df-plusg 17319 df-mulr 17320 df-sca 17322 df-vsca 17323 df-ip 17324 df-0g 17496 df-mgm 18673 df-sgrp 18752 df-mnd 18768 df-grp 18971 df-minusg 18972 df-sbg 18973 df-subg 19158 df-cmn 19819 df-abl 19820 df-mgp 20157 df-rng 20175 df-ur 20204 df-ring 20257 df-subrg 20592 df-lmod 20877 df-lss 20948 df-sra 21190 df-rgmod 21191 df-lidl 21236 |
This theorem is referenced by: ssdifidllem 33441 ssdifidlprm 33443 |
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