| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 0ringidl | Structured version Visualization version GIF version | ||
| Description: The zero ideal is the only ideal of the trivial ring. (Contributed by Thierry Arnoux, 1-Jul-2024.) |
| Ref | Expression |
|---|---|
| 0ringidl.1 | ⊢ 𝐵 = (Base‘𝑅) |
| 0ringidl.2 | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| 0ringidl | ⊢ ((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) → (LIdeal‘𝑅) = {{ 0 }}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0ringidl.1 | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | eqid 2733 | . . . . . 6 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 3 | 1, 2 | lidlss 21159 | . . . . 5 ⊢ (𝑖 ∈ (LIdeal‘𝑅) → 𝑖 ⊆ 𝐵) |
| 4 | 3 | adantl 481 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) ∧ 𝑖 ∈ (LIdeal‘𝑅)) → 𝑖 ⊆ 𝐵) |
| 5 | 0ringidl.2 | . . . . . 6 ⊢ 0 = (0g‘𝑅) | |
| 6 | 1, 5 | 0ring 20451 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) → 𝐵 = { 0 }) |
| 7 | 6 | adantr 480 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) ∧ 𝑖 ∈ (LIdeal‘𝑅)) → 𝐵 = { 0 }) |
| 8 | 4, 7 | sseqtrd 3968 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) ∧ 𝑖 ∈ (LIdeal‘𝑅)) → 𝑖 ⊆ { 0 }) |
| 9 | 2, 5 | lidl0cl 21167 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑖 ∈ (LIdeal‘𝑅)) → 0 ∈ 𝑖) |
| 10 | 9 | adantlr 715 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) ∧ 𝑖 ∈ (LIdeal‘𝑅)) → 0 ∈ 𝑖) |
| 11 | 10 | snssd 4762 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) ∧ 𝑖 ∈ (LIdeal‘𝑅)) → { 0 } ⊆ 𝑖) |
| 12 | 8, 11 | eqssd 3949 | . 2 ⊢ (((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) ∧ 𝑖 ∈ (LIdeal‘𝑅)) → 𝑖 = { 0 }) |
| 13 | 2, 5 | lidl0 21177 | . . 3 ⊢ (𝑅 ∈ Ring → { 0 } ∈ (LIdeal‘𝑅)) |
| 14 | 13 | adantr 480 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) → { 0 } ∈ (LIdeal‘𝑅)) |
| 15 | 12, 14 | eqsnd 4783 | 1 ⊢ ((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) → (LIdeal‘𝑅) = {{ 0 }}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ⊆ wss 3899 {csn 4577 ‘cfv 6489 1c1 11017 ♯chash 14247 Basecbs 17130 0gc0g 17353 Ringcrg 20161 LIdealclidl 21153 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-cnex 11072 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-pre-mulgt0 11093 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4861 df-int 4900 df-iun 4945 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-om 7806 df-1st 7930 df-2nd 7931 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-er 8631 df-en 8879 df-dom 8880 df-sdom 8881 df-fin 8882 df-card 9842 df-pnf 11158 df-mnf 11159 df-xr 11160 df-ltxr 11161 df-le 11162 df-sub 11356 df-neg 11357 df-nn 12136 df-2 12198 df-3 12199 df-4 12200 df-5 12201 df-6 12202 df-7 12203 df-8 12204 df-n0 12392 df-z 12479 df-uz 12743 df-fz 13418 df-hash 14248 df-sets 17085 df-slot 17103 df-ndx 17115 df-base 17131 df-ress 17152 df-plusg 17184 df-mulr 17185 df-sca 17187 df-vsca 17188 df-ip 17189 df-0g 17355 df-mgm 18558 df-sgrp 18637 df-mnd 18653 df-grp 18859 df-minusg 18860 df-sbg 18861 df-subg 19046 df-cmn 19704 df-abl 19705 df-mgp 20069 df-rng 20081 df-ur 20110 df-ring 20163 df-subrg 20495 df-lmod 20805 df-lss 20875 df-sra 21117 df-rgmod 21118 df-lidl 21155 |
| This theorem is referenced by: drngidlhash 33410 0ringprmidl 33425 zar0ring 33902 |
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