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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 519 | . 2 ⊢ (𝜑 → (𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐽 ∈ (LIdeal‘𝑅))) |
| 6 | idlmulssprm.6 | . . . . . 6 ⊢ (𝜑 → (𝐼 × 𝐽) ⊆ 𝑃) | |
| 7 | 6 | ad2antrr 736 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝐼 × 𝐽) ⊆ 𝑃) |
| 8 | eqid 2761 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 9 | eqid 2761 | . . . . . 6 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 10 | eqid 2761 | . . . . . 6 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 11 | idlmulssprm.1 | . . . . . 6 ⊢ × = (LSSum‘(mulGrp‘𝑅)) | |
| 12 | eqid 2761 | . . . . . . . . 9 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 13 | 8, 12 | lidlss 21262 | . . . . . . . 8 ⊢ (𝐼 ∈ (LIdeal‘𝑅) → 𝐼 ⊆ (Base‘𝑅)) |
| 14 | 3, 13 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐼 ⊆ (Base‘𝑅)) |
| 15 | 14 | ad2antrr 736 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝐼 ⊆ (Base‘𝑅)) |
| 16 | 8, 12 | lidlss 21262 | . . . . . . . 8 ⊢ (𝐽 ∈ (LIdeal‘𝑅) → 𝐽 ⊆ (Base‘𝑅)) |
| 17 | 4, 16 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ⊆ (Base‘𝑅)) |
| 18 | 17 | ad2antrr 736 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝐽 ⊆ (Base‘𝑅)) |
| 19 | simplr 778 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝑥 ∈ 𝐼) | |
| 20 | simpr 488 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → 𝑦 ∈ 𝐽) | |
| 21 | 8, 9, 10, 11, 15, 18, 19, 20 | elringlsmd 33541 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝑥(.r‘𝑅)𝑦) ∈ (𝐼 × 𝐽)) |
| 22 | 7, 21 | sseldd 3937 | . . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐼) ∧ 𝑦 ∈ 𝐽) → (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) |
| 23 | 22 | anasss 470 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐼 ∧ 𝑦 ∈ 𝐽)) → (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) |
| 24 | 23 | ralrimivva 3204 | . 2 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ∀𝑦 ∈ 𝐽 (𝑥(.r‘𝑅)𝑦) ∈ 𝑃) |
| 25 | 8, 9 | prmidl 33587 | . 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 851 | 1 ⊢ (𝜑 → (𝐼 ⊆ 𝑃 ∨ 𝐽 ⊆ 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∨ wo 858 = wceq 1559 ∈ wcel 2141 ∀wral 3075 ⊆ wss 3904 ‘cfv 6517 (class class class)co 7392 Basecbs 17228 .rcmulr 17270 LSSumclsm 19657 mulGrpcmgp 20169 Ringcrg 20262 LIdealclidl 21256 PrmIdealcprmidl 33582 |
| 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 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 |
| 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-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-plusg 17282 df-sca 17285 df-vsca 17286 df-ip 17287 df-lsm 19659 df-mgp 20170 df-lss 20979 df-sra 21220 df-rgmod 21221 df-lidl 21258 df-prmidl 33583 |
| This theorem is referenced by: zarclsun 34128 |
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