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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ellpi | Structured version Visualization version GIF version | ||
| Description: Elementhood in a left principal ideal in terms of the "divides" relation. (Contributed by Thierry Arnoux, 18-May-2025.) |
| Ref | Expression |
|---|---|
| ellpi.b | ⊢ 𝐵 = (Base‘𝑅) |
| ellpi.k | ⊢ 𝐾 = (RSpan‘𝑅) |
| ellpi.d | ⊢ ∥ = (∥r‘𝑅) |
| ellpi.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| ellpi.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| ellpi | ⊢ (𝜑 → (𝑌 ∈ (𝐾‘{𝑋}) ↔ 𝑋 ∥ 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 3458 | . . 3 ⊢ (𝑌 ∈ (𝐾‘{𝑋}) → 𝑌 ∈ V) | |
| 2 | 1 | adantl 481 | . 2 ⊢ ((𝜑 ∧ 𝑌 ∈ (𝐾‘{𝑋})) → 𝑌 ∈ V) |
| 3 | ellpi.d | . . . . 5 ⊢ ∥ = (∥r‘𝑅) | |
| 4 | 3 | reldvdsr 20282 | . . . 4 ⊢ Rel ∥ |
| 5 | 4 | brrelex2i 5678 | . . 3 ⊢ (𝑋 ∥ 𝑌 → 𝑌 ∈ V) |
| 6 | 5 | adantl 481 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∥ 𝑌) → 𝑌 ∈ V) |
| 7 | ellpi.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 8 | ellpi.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 9 | ellpi.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
| 10 | ellpi.k | . . . . . 6 ⊢ 𝐾 = (RSpan‘𝑅) | |
| 11 | 9, 10, 3 | rspsn 21274 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵) → (𝐾‘{𝑋}) = {𝑦 ∣ 𝑋 ∥ 𝑦}) |
| 12 | 7, 8, 11 | syl2anc 584 | . . . 4 ⊢ (𝜑 → (𝐾‘{𝑋}) = {𝑦 ∣ 𝑋 ∥ 𝑦}) |
| 13 | 12 | eleq2d 2819 | . . 3 ⊢ (𝜑 → (𝑌 ∈ (𝐾‘{𝑋}) ↔ 𝑌 ∈ {𝑦 ∣ 𝑋 ∥ 𝑦})) |
| 14 | breq2 5099 | . . . 4 ⊢ (𝑦 = 𝑌 → (𝑋 ∥ 𝑦 ↔ 𝑋 ∥ 𝑌)) | |
| 15 | 14 | elabg 3628 | . . 3 ⊢ (𝑌 ∈ V → (𝑌 ∈ {𝑦 ∣ 𝑋 ∥ 𝑦} ↔ 𝑋 ∥ 𝑌)) |
| 16 | 13, 15 | sylan9bb 509 | . 2 ⊢ ((𝜑 ∧ 𝑌 ∈ V) → (𝑌 ∈ (𝐾‘{𝑋}) ↔ 𝑋 ∥ 𝑌)) |
| 17 | 2, 6, 16 | bibiad 839 | 1 ⊢ (𝜑 → (𝑌 ∈ (𝐾‘{𝑋}) ↔ 𝑋 ∥ 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1541 ∈ wcel 2113 {cab 2711 Vcvv 3437 {csn 4577 class class class wbr 5095 ‘cfv 6488 Basecbs 17124 Ringcrg 20155 ∥rcdsr 20276 RSpancrsp 21148 |
| 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 7676 ax-cnex 11071 ax-resscn 11072 ax-1cn 11073 ax-icn 11074 ax-addcl 11075 ax-addrcl 11076 ax-mulcl 11077 ax-mulrcl 11078 ax-mulcom 11079 ax-addass 11080 ax-mulass 11081 ax-distr 11082 ax-i2m1 11083 ax-1ne0 11084 ax-1rid 11085 ax-rnegex 11086 ax-rrecex 11087 ax-cnre 11088 ax-pre-lttri 11089 ax-pre-lttrn 11090 ax-pre-ltadd 11091 ax-pre-mulgt0 11092 |
| 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 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 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 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7311 df-ov 7357 df-oprab 7358 df-mpo 7359 df-om 7805 df-1st 7929 df-2nd 7930 df-frecs 8219 df-wrecs 8250 df-recs 8299 df-rdg 8337 df-er 8630 df-en 8878 df-dom 8879 df-sdom 8880 df-pnf 11157 df-mnf 11158 df-xr 11159 df-ltxr 11160 df-le 11161 df-sub 11355 df-neg 11356 df-nn 12135 df-2 12197 df-3 12198 df-4 12199 df-5 12200 df-6 12201 df-7 12202 df-8 12203 df-sets 17079 df-slot 17097 df-ndx 17109 df-base 17125 df-ress 17146 df-plusg 17178 df-mulr 17179 df-sca 17181 df-vsca 17182 df-ip 17183 df-0g 17349 df-mgm 18552 df-sgrp 18631 df-mnd 18647 df-grp 18853 df-minusg 18854 df-sbg 18855 df-subg 19040 df-mgp 20063 df-ur 20104 df-ring 20157 df-dvdsr 20279 df-subrg 20489 df-lmod 20799 df-lss 20869 df-lsp 20909 df-sra 21111 df-rgmod 21112 df-rsp 21150 |
| This theorem is referenced by: rsprprmprmidl 33496 rsprprmprmidlb 33497 rprmirredb 33506 |
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