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| Mirrors > Home > MPE Home > Th. List > Mathboxes > idlmulssprm | Structured version Visualization version GIF version | ||
| Description: Let 𝑃 be a prime ideal containing the product (𝐼 × 𝐽) of two ideals 𝐼 and 𝐽. Then 𝐼 ⊆ 𝑃 or 𝐽 ⊆ 𝑃. (Contributed by Thierry Arnoux, 13-Apr-2024.) |
| Ref | Expression |
|---|---|
| idlmulssprm.1 | ⊢ × = (LSSum‘(mulGrp‘𝑅)) |
| idlmulssprm.2 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| idlmulssprm.3 | ⊢ (𝜑 → 𝑃 ∈ (PrmIdeal‘𝑅)) |
| idlmulssprm.4 | ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) |
| idlmulssprm.5 | ⊢ (𝜑 → 𝐽 ∈ (LIdeal‘𝑅)) |
| idlmulssprm.6 | ⊢ (𝜑 → (𝐼 × 𝐽) ⊆ 𝑃) |
| Ref | Expression |
|---|---|
| idlmulssprm | ⊢ (𝜑 → (𝐼 ⊆ 𝑃 ∨ 𝐽 ⊆ 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | idlmulssprm.2 | . 2 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 2 | idlmulssprm.3 | . 2 ⊢ (𝜑 → 𝑃 ∈ (PrmIdeal‘𝑅)) | |
| 3 | idlmulssprm.4 | . . 3 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑅)) | |
| 4 | idlmulssprm.5 | . . 3 ⊢ (𝜑 → 𝐽 ∈ (LIdeal‘𝑅)) | |
| 5 | 3, 4 | jca 511 | . 2 ⊢ (𝜑 → (𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐽 ∈ (LIdeal‘𝑅))) |
| 6 | idlmulssprm.6 | . . . . . 6 ⊢ (𝜑 → (𝐼 × 𝐽) ⊆ 𝑃) | |
| 7 | 6 | ad2antrr 727 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝐼 × 𝐽) ⊆ 𝑃) |
| 8 | eqid 2736 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 9 | eqid 2736 | . . . . . 6 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 10 | eqid 2736 | . . . . . 6 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 11 | idlmulssprm.1 | . . . . . 6 ⊢ × = (LSSum‘(mulGrp‘𝑅)) | |
| 12 | eqid 2736 | . . . . . . . . 9 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 13 | 8, 12 | lidlss 21210 | . . . . . . . 8 ⊢ (𝐼 ∈ (LIdeal‘𝑅) → 𝐼 ⊆ (Base‘𝑅)) |
| 14 | 3, 13 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐼 ⊆ (Base‘𝑅)) |
| 15 | 14 | ad2antrr 727 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝐼 ⊆ (Base‘𝑅)) |
| 16 | 8, 12 | lidlss 21210 | . . . . . . . 8 ⊢ (𝐽 ∈ (LIdeal‘𝑅) → 𝐽 ⊆ (Base‘𝑅)) |
| 17 | 4, 16 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ⊆ (Base‘𝑅)) |
| 18 | 17 | ad2antrr 727 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝐽 ⊆ (Base‘𝑅)) |
| 19 | simplr 769 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝑥 ∈ 𝐼) | |
| 20 | simpr 484 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝑦 ∈ 𝐽) | |
| 21 | 8, 9, 10, 11, 15, 18, 19, 20 | elringlsmd 33454 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝑥(.r‘𝑅)𝑦) ∈ (𝐼 × 𝐽)) |
| 22 | 7, 21 | sseldd 3922 | . . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) |
| 23 | 22 | anasss 466 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐼 ∧ 𝑦 ∈ 𝐽)) → (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) |
| 24 | 23 | ralrimivva 3180 | . 2 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ∀𝑦 ∈ 𝐽 (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) |
| 25 | 8, 9 | prmidl 33500 | . 2 ⊢ ((((𝑅 ∈ Ring ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐽 ∈ (LIdeal‘𝑅))) ∧ ∀𝑥 ∈ 𝐼 ∀𝑦 ∈ 𝐽 (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) → (𝐼 ⊆ 𝑃 ∨ 𝐽 ⊆ 𝑃)) |
| 26 | 1, 2, 5, 24, 25 | syl1111anc 841 | 1 ⊢ (𝜑 → (𝐼 ⊆ 𝑃 ∨ 𝐽 ⊆ 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∨ wo 848 = wceq 1542 ∈ wcel 2114 ∀wral 3051 ⊆ wss 3889 ‘cfv 6498 (class class class)co 7367 Basecbs 17179 .rcmulr 17221 LSSumclsm 19609 mulGrpcmgp 20121 Ringcrg 20214 LIdealclidl 21204 PrmIdealcprmidl 33495 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-sca 17236 df-vsca 17237 df-ip 17238 df-lsm 19611 df-mgp 20122 df-lss 20927 df-sra 21168 df-rgmod 21169 df-lidl 21206 df-prmidl 33496 |
| This theorem is referenced by: zarclsun 34014 |
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