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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 726 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝐼 × 𝐽) ⊆ 𝑃) |
| 8 | eqid 2729 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 9 | eqid 2729 | . . . . . 6 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 10 | eqid 2729 | . . . . . 6 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 11 | idlmulssprm.1 | . . . . . 6 ⊢ × = (LSSum‘(mulGrp‘𝑅)) | |
| 12 | eqid 2729 | . . . . . . . . 9 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 13 | 8, 12 | lidlss 21122 | . . . . . . . 8 ⊢ (𝐼 ∈ (LIdeal‘𝑅) → 𝐼 ⊆ (Base‘𝑅)) |
| 14 | 3, 13 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐼 ⊆ (Base‘𝑅)) |
| 15 | 14 | ad2antrr 726 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝐼 ⊆ (Base‘𝑅)) |
| 16 | 8, 12 | lidlss 21122 | . . . . . . . 8 ⊢ (𝐽 ∈ (LIdeal‘𝑅) → 𝐽 ⊆ (Base‘𝑅)) |
| 17 | 4, 16 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ⊆ (Base‘𝑅)) |
| 18 | 17 | ad2antrr 726 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝐽 ⊆ (Base‘𝑅)) |
| 19 | simplr 768 | . . . . . 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 33365 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝑥(.r‘𝑅)𝑦) ∈ (𝐼 × 𝐽)) |
| 22 | 7, 21 | sseldd 3947 | . . . 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 33411 | . 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 840 | 1 ⊢ (𝜑 → (𝐼 ⊆ 𝑃 ∨ 𝐽 ⊆ 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∨ wo 847 = wceq 1540 ∈ wcel 2109 ∀wral 3044 ⊆ wss 3914 ‘cfv 6511 (class class class)co 7387 Basecbs 17179 .rcmulr 17221 LSSumclsm 19564 mulGrpcmgp 20049 Ringcrg 20142 LIdealclidl 21116 PrmIdealcprmidl 33406 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-3 12250 df-4 12251 df-5 12252 df-6 12253 df-7 12254 df-8 12255 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 19566 df-mgp 20050 df-lss 20838 df-sra 21080 df-rgmod 21081 df-lidl 21118 df-prmidl 33407 |
| This theorem is referenced by: zarclsun 33860 |
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