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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ellcsrspsn | Structured version Visualization version GIF version | ||
| Description: Membership in a left coset in a quotient of a ring by the span of a singleton (that is, by the ideal generated by an element). This characterization comes from eqglact 19092 and elrspsn 21178. (Contributed by SN, 19-Jun-2025.) |
| Ref | Expression |
|---|---|
| ellcsrspsn.b | ⊢ 𝐵 = (Base‘𝑅) |
| ellcsrspsn.p | ⊢ + = (+g‘𝑅) |
| ellcsrspsn.t | ⊢ · = (.r‘𝑅) |
| ellcsrspsn.e | ⊢ ∼ = (𝑅 ~QG 𝐼) |
| ellcsrspsn.u | ⊢ 𝑈 = (𝑅 /s ∼ ) |
| ellcsrspsn.i | ⊢ 𝐼 = ((RSpan‘𝑅)‘{𝑀}) |
| ellcsrspsn.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| ellcsrspsn.m | ⊢ (𝜑 → 𝑀 ∈ 𝐵) |
| ellcsrspsn.x | ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑈)) |
| Ref | Expression |
|---|---|
| ellcsrspsn | ⊢ (𝜑 → ∃𝑥 ∈ 𝐵 (𝑋 = [𝑥] ∼ ∧ 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ellcsrspsn.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑈)) | |
| 2 | ellcsrspsn.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 3 | ellcsrspsn.e | . . . . 5 ⊢ ∼ = (𝑅 ~QG 𝐼) | |
| 4 | ellcsrspsn.u | . . . . 5 ⊢ 𝑈 = (𝑅 /s ∼ ) | |
| 5 | ellcsrspsn.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
| 6 | 3, 4, 5 | quselbas 19097 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑈)) → (𝑋 ∈ (Base‘𝑈) ↔ ∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ )) |
| 7 | 2, 1, 6 | syl2anc 584 | . . 3 ⊢ (𝜑 → (𝑋 ∈ (Base‘𝑈) ↔ ∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ )) |
| 8 | 1, 7 | mpbid 232 | . 2 ⊢ (𝜑 → ∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ ) |
| 9 | 2 | ringgrpd 20161 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 10 | 9 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑅 ∈ Grp) |
| 11 | ellcsrspsn.i | . . . . . . . . 9 ⊢ 𝐼 = ((RSpan‘𝑅)‘{𝑀}) | |
| 12 | eqid 2731 | . . . . . . . . . 10 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 13 | ellcsrspsn.m | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ∈ 𝐵) | |
| 14 | 13 | snssd 4761 | . . . . . . . . . 10 ⊢ (𝜑 → {𝑀} ⊆ 𝐵) |
| 15 | 12, 5, 2, 14 | rspssbasd 35682 | . . . . . . . . 9 ⊢ (𝜑 → ((RSpan‘𝑅)‘{𝑀}) ⊆ 𝐵) |
| 16 | 11, 15 | eqsstrid 3973 | . . . . . . . 8 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
| 17 | 16 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐼 ⊆ 𝐵) |
| 18 | simpr 484 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ 𝐵) | |
| 19 | ellcsrspsn.p | . . . . . . . 8 ⊢ + = (+g‘𝑅) | |
| 20 | 5, 3, 19 | eqglact 19092 | . . . . . . 7 ⊢ ((𝑅 ∈ Grp ∧ 𝐼 ⊆ 𝐵 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ = ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼)) |
| 21 | 10, 17, 18, 20 | syl3anc 1373 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ = ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼)) |
| 22 | eqid 2731 | . . . . . . . . 9 ⊢ (𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) = (𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) | |
| 23 | vex 3440 | . . . . . . . . . 10 ⊢ 𝑧 ∈ V | |
| 24 | 23 | a1i 11 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑧 ∈ V) |
| 25 | 22, 24, 17 | elimampt 5992 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑧 ∈ ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼) ↔ ∃𝑖 ∈ 𝐼 𝑧 = (𝑥 + 𝑖))) |
| 26 | oveq2 7354 | . . . . . . . . . 10 ⊢ (𝑖 = (𝑦 · 𝑀) → (𝑥 + 𝑖) = (𝑥 + (𝑦 · 𝑀))) | |
| 27 | 26 | eqeq2d 2742 | . . . . . . . . 9 ⊢ (𝑖 = (𝑦 · 𝑀) → (𝑧 = (𝑥 + 𝑖) ↔ 𝑧 = (𝑥 + (𝑦 · 𝑀)))) |
| 28 | 11 | eleq2i 2823 | . . . . . . . . . . 11 ⊢ (𝑖 ∈ 𝐼 ↔ 𝑖 ∈ ((RSpan‘𝑅)‘{𝑀})) |
| 29 | ellcsrspsn.t | . . . . . . . . . . . . 13 ⊢ · = (.r‘𝑅) | |
| 30 | 5, 29, 12 | elrspsn 21178 | . . . . . . . . . . . 12 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑖 ∈ ((RSpan‘𝑅)‘{𝑀}) ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 31 | 2, 13, 30 | syl2anc 584 | . . . . . . . . . . 11 ⊢ (𝜑 → (𝑖 ∈ ((RSpan‘𝑅)‘{𝑀}) ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 32 | 28, 31 | bitrid 283 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑖 ∈ 𝐼 ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 33 | 32 | adantr 480 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑖 ∈ 𝐼 ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 34 | ovexd 7381 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑦 · 𝑀) ∈ V) | |
| 35 | 27, 33, 34 | rexxfr3d 35680 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (∃𝑖 ∈ 𝐼 𝑧 = (𝑥 + 𝑖) ↔ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀)))) |
| 36 | 25, 35 | bitrd 279 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑧 ∈ ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼) ↔ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀)))) |
| 37 | 36 | eqabdv 2864 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼) = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}) |
| 38 | 21, 37 | eqtrd 2766 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}) |
| 39 | eqeq1 2735 | . . . . 5 ⊢ (𝑋 = [𝑥] ∼ → (𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))} ↔ [𝑥] ∼ = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))})) | |
| 40 | 38, 39 | syl5ibrcom 247 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋 = [𝑥] ∼ → 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))})) |
| 41 | 40 | ancld 550 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋 = [𝑥] ∼ → (𝑋 = [𝑥] ∼ ∧ 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}))) |
| 42 | 41 | reximdva 3145 | . 2 ⊢ (𝜑 → (∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ → ∃𝑥 ∈ 𝐵 (𝑋 = [𝑥] ∼ ∧ 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}))) |
| 43 | 8, 42 | mpd 15 | 1 ⊢ (𝜑 → ∃𝑥 ∈ 𝐵 (𝑋 = [𝑥] ∼ ∧ 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2111 {cab 2709 ∃wrex 3056 Vcvv 3436 ⊆ wss 3902 {csn 4576 ↦ cmpt 5172 “ cima 5619 ‘cfv 6481 (class class class)co 7346 [cec 8620 Basecbs 17120 +gcplusg 17161 .rcmulr 17162 /s cqus 17409 Grpcgrp 18846 ~QG cqg 19035 Ringcrg 20152 RSpancrsp 21145 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-uni 4860 df-int 4898 df-iun 4943 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-er 8622 df-ec 8624 df-qs 8628 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-sup 9326 df-inf 9327 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-nn 12126 df-2 12188 df-3 12189 df-4 12190 df-5 12191 df-6 12192 df-7 12193 df-8 12194 df-9 12195 df-n0 12382 df-z 12469 df-dec 12589 df-uz 12733 df-fz 13408 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-ip 17179 df-tset 17180 df-ple 17181 df-ds 17183 df-0g 17345 df-imas 17412 df-qus 17413 df-mgm 18548 df-sgrp 18627 df-mnd 18643 df-grp 18849 df-minusg 18850 df-sbg 18851 df-subg 19036 df-eqg 19038 df-mgp 20060 df-ur 20101 df-ring 20154 df-subrg 20486 df-lmod 20796 df-lss 20866 df-lsp 20906 df-sra 21108 df-rgmod 21109 df-lidl 21146 df-rsp 21147 |
| This theorem is referenced by: r1peuqusdeg1 35685 |
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