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Mirrors > Home > MPE Home > Th. List > lpiss | Structured version Visualization version GIF version |
Description: Principal ideals are a subclass of ideal. (Contributed by Stefan O'Rear, 3-Jan-2015.) |
Ref | Expression |
---|---|
lpival.p | ⊢ 𝑃 = (LPIdeal‘𝑅) |
lpiss.u | ⊢ 𝑈 = (LIdeal‘𝑅) |
Ref | Expression |
---|---|
lpiss | ⊢ (𝑅 ∈ Ring → 𝑃 ⊆ 𝑈) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lpival.p | . . . 4 ⊢ 𝑃 = (LPIdeal‘𝑅) | |
2 | eqid 2738 | . . . 4 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
3 | eqid 2738 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
4 | 1, 2, 3 | islpidl 20505 | . . 3 ⊢ (𝑅 ∈ Ring → (𝑎 ∈ 𝑃 ↔ ∃𝑔 ∈ (Base‘𝑅)𝑎 = ((RSpan‘𝑅)‘{𝑔}))) |
5 | snssi 4742 | . . . . . 6 ⊢ (𝑔 ∈ (Base‘𝑅) → {𝑔} ⊆ (Base‘𝑅)) | |
6 | lpiss.u | . . . . . . 7 ⊢ 𝑈 = (LIdeal‘𝑅) | |
7 | 2, 3, 6 | rspcl 20481 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ {𝑔} ⊆ (Base‘𝑅)) → ((RSpan‘𝑅)‘{𝑔}) ∈ 𝑈) |
8 | 5, 7 | sylan2 593 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑔 ∈ (Base‘𝑅)) → ((RSpan‘𝑅)‘{𝑔}) ∈ 𝑈) |
9 | eleq1 2826 | . . . . 5 ⊢ (𝑎 = ((RSpan‘𝑅)‘{𝑔}) → (𝑎 ∈ 𝑈 ↔ ((RSpan‘𝑅)‘{𝑔}) ∈ 𝑈)) | |
10 | 8, 9 | syl5ibrcom 246 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑔 ∈ (Base‘𝑅)) → (𝑎 = ((RSpan‘𝑅)‘{𝑔}) → 𝑎 ∈ 𝑈)) |
11 | 10 | rexlimdva 3211 | . . 3 ⊢ (𝑅 ∈ Ring → (∃𝑔 ∈ (Base‘𝑅)𝑎 = ((RSpan‘𝑅)‘{𝑔}) → 𝑎 ∈ 𝑈)) |
12 | 4, 11 | sylbid 239 | . 2 ⊢ (𝑅 ∈ Ring → (𝑎 ∈ 𝑃 → 𝑎 ∈ 𝑈)) |
13 | 12 | ssrdv 3927 | 1 ⊢ (𝑅 ∈ Ring → 𝑃 ⊆ 𝑈) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1539 ∈ wcel 2106 ∃wrex 3065 ⊆ wss 3887 {csn 4562 ‘cfv 6427 Basecbs 16900 Ringcrg 19771 LIdealclidl 20420 RSpancrsp 20421 LPIdealclpidl 20500 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5222 ax-nul 5229 ax-pow 5287 ax-pr 5351 ax-un 7579 ax-cnex 10915 ax-resscn 10916 ax-1cn 10917 ax-icn 10918 ax-addcl 10919 ax-addrcl 10920 ax-mulcl 10921 ax-mulrcl 10922 ax-mulcom 10923 ax-addass 10924 ax-mulass 10925 ax-distr 10926 ax-i2m1 10927 ax-1ne0 10928 ax-1rid 10929 ax-rnegex 10930 ax-rrecex 10931 ax-cnre 10932 ax-pre-lttri 10933 ax-pre-lttrn 10934 ax-pre-ltadd 10935 ax-pre-mulgt0 10936 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-reu 3071 df-rmo 3072 df-rab 3073 df-v 3432 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4258 df-if 4461 df-pw 4536 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4841 df-int 4881 df-iun 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5485 df-eprel 5491 df-po 5499 df-so 5500 df-fr 5540 df-we 5542 df-xp 5591 df-rel 5592 df-cnv 5593 df-co 5594 df-dm 5595 df-rn 5596 df-res 5597 df-ima 5598 df-pred 6196 df-ord 6263 df-on 6264 df-lim 6265 df-suc 6266 df-iota 6385 df-fun 6429 df-fn 6430 df-f 6431 df-f1 6432 df-fo 6433 df-f1o 6434 df-fv 6435 df-riota 7225 df-ov 7271 df-oprab 7272 df-mpo 7273 df-om 7704 df-1st 7821 df-2nd 7822 df-frecs 8085 df-wrecs 8116 df-recs 8190 df-rdg 8229 df-er 8486 df-en 8722 df-dom 8723 df-sdom 8724 df-pnf 10999 df-mnf 11000 df-xr 11001 df-ltxr 11002 df-le 11003 df-sub 11195 df-neg 11196 df-nn 11962 df-2 12024 df-3 12025 df-4 12026 df-5 12027 df-6 12028 df-7 12029 df-8 12030 df-sets 16853 df-slot 16871 df-ndx 16883 df-base 16901 df-ress 16930 df-plusg 16963 df-mulr 16964 df-sca 16966 df-vsca 16967 df-ip 16968 df-0g 17140 df-mgm 18314 df-sgrp 18363 df-mnd 18374 df-grp 18568 df-minusg 18569 df-sbg 18570 df-subg 18740 df-mgp 19709 df-ur 19726 df-ring 19773 df-subrg 20010 df-lmod 20113 df-lss 20182 df-lsp 20222 df-sra 20422 df-rgmod 20423 df-lidl 20424 df-rsp 20425 df-lpidl 20502 |
This theorem is referenced by: islpir2 20510 mxidlprm 31626 |
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