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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 19210 and elrspsn 21297. (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 19215 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑈)) → (𝑋 ∈ (Base‘𝑈) ↔ ∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ )) |
| 7 | 2, 1, 6 | syl2anc 593 | . . 3 ⊢ (𝜑 → (𝑋 ∈ (Base‘𝑈) ↔ ∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ )) |
| 8 | 1, 7 | mpbid 234 | . 2 ⊢ (𝜑 → ∃𝑥 ∈ 𝐵 𝑋 = [𝑥] ∼ ) |
| 9 | 2 | ringgrpd 20278 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 10 | 9 | adantr 484 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑅 ∈ Grp) |
| 11 | ellcsrspsn.i | . . . . . . . . 9 ⊢ 𝐼 = ((RSpan‘𝑅)‘{𝑀}) | |
| 12 | eqid 2761 | . . . . . . . . . 10 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 13 | ellcsrspsn.m | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑀 ∈ 𝐵) | |
| 14 | 13 | snssd 4742 | . . . . . . . . . 10 ⊢ (𝜑 → {𝑀} ⊆ 𝐵) |
| 15 | 12, 5, 2, 14 | rspssbasd 35950 | . . . . . . . . 9 ⊢ (𝜑 → ((RSpan‘𝑅)‘{𝑀}) ⊆ 𝐵) |
| 16 | 11, 15 | eqsstrid 3972 | . . . . . . . 8 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
| 17 | 16 | adantr 484 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐼 ⊆ 𝐵) |
| 18 | simpr 488 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ 𝐵) | |
| 19 | ellcsrspsn.p | . . . . . . . 8 ⊢ + = (+g‘𝑅) | |
| 20 | 5, 3, 19 | eqglact 19210 | . . . . . . 7 ⊢ ((𝑅 ∈ Grp ∧ 𝐼 ⊆ 𝐵 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ = ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼)) |
| 21 | 10, 17, 18, 20 | syl3anc 1389 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ = ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼)) |
| 22 | eqid 2761 | . . . . . . . . 9 ⊢ (𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) = (𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) | |
| 23 | vex 3457 | . . . . . . . . . 10 ⊢ 𝑧 ∈ V | |
| 24 | 23 | a1i 11 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑧 ∈ V) |
| 25 | 22, 24, 17 | elimampt 6027 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑧 ∈ ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼) ↔ ∃𝑖 ∈ 𝐼 𝑧 = (𝑥 + 𝑖))) |
| 26 | oveq2 7398 | . . . . . . . . . 10 ⊢ (𝑖 = (𝑦 · 𝑀) → (𝑥 + 𝑖) = (𝑥 + (𝑦 · 𝑀))) | |
| 27 | 26 | eqeq2d 2772 | . . . . . . . . 9 ⊢ (𝑖 = (𝑦 · 𝑀) → (𝑧 = (𝑥 + 𝑖) ↔ 𝑧 = (𝑥 + (𝑦 · 𝑀)))) |
| 28 | 11 | eleq2i 2853 | . . . . . . . . . . 11 ⊢ (𝑖 ∈ 𝐼 ↔ 𝑖 ∈ ((RSpan‘𝑅)‘{𝑀})) |
| 29 | ellcsrspsn.t | . . . . . . . . . . . . 13 ⊢ · = (.r‘𝑅) | |
| 30 | 5, 29, 12 | elrspsn 21297 | . . . . . . . . . . . 12 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑖 ∈ ((RSpan‘𝑅)‘{𝑀}) ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 31 | 2, 13, 30 | syl2anc 593 | . . . . . . . . . . 11 ⊢ (𝜑 → (𝑖 ∈ ((RSpan‘𝑅)‘{𝑀}) ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 32 | 28, 31 | bitrid 285 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑖 ∈ 𝐼 ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 33 | 32 | adantr 484 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑖 ∈ 𝐼 ↔ ∃𝑦 ∈ 𝐵 𝑖 = (𝑦 · 𝑀))) |
| 34 | ovexd 7425 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑦 · 𝑀) ∈ V) | |
| 35 | 27, 33, 34 | rexxfr3d 35948 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (∃𝑖 ∈ 𝐼 𝑧 = (𝑥 + 𝑖) ↔ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀)))) |
| 36 | 25, 35 | bitrd 281 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑧 ∈ ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼) ↔ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀)))) |
| 37 | 36 | eqabdv 2894 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((𝑖 ∈ 𝐵 ↦ (𝑥 + 𝑖)) “ 𝐼) = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}) |
| 38 | 21, 37 | eqtrd 2796 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}) |
| 39 | eqeq1 2765 | . . . . 5 ⊢ (𝑋 = [𝑥] ∼ → (𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))} ↔ [𝑥] ∼ = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))})) | |
| 40 | 38, 39 | syl5ibrcom 249 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋 = [𝑥] ∼ → 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))})) |
| 41 | 40 | ancld 558 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋 = [𝑥] ∼ → (𝑋 = [𝑥] ∼ ∧ 𝑋 = {𝑧 ∣ ∃𝑦 ∈ 𝐵 𝑧 = (𝑥 + (𝑦 · 𝑀))}))) |
| 42 | 41 | reximdva 3174 | . 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 208 ∧ wa 399 = wceq 1559 ∈ wcel 2141 {cab 2739 ∃wrex 3085 Vcvv 3453 ⊆ wss 3902 {csn 4579 ↦ cmpt 5178 “ cima 5646 ‘cfv 6515 (class class class)co 7390 [cec 8669 Basecbs 17235 +gcplusg 17276 .rcmulr 17277 /s cqus 17525 Grpcgrp 18965 ~QG cqg 19154 Ringcrg 20269 RSpancrsp 21264 |
| 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 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| 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-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-ec 8673 df-qs 8677 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-sup 9381 df-inf 9382 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-2 12273 df-3 12274 df-4 12275 df-5 12276 df-6 12277 df-7 12278 df-8 12279 df-9 12280 df-n0 12475 df-z 12562 df-dec 12682 df-uz 12833 df-fz 13506 df-struct 17173 df-sets 17190 df-slot 17208 df-ndx 17220 df-base 17236 df-ress 17257 df-plusg 17289 df-mulr 17290 df-sca 17292 df-vsca 17293 df-ip 17294 df-tset 17295 df-ple 17296 df-ds 17298 df-0g 17460 df-imas 17528 df-qus 17529 df-mgm 18664 df-sgrp 18743 df-mnd 18759 df-grp 18968 df-minusg 18969 df-sbg 18970 df-subg 19155 df-eqg 19157 df-mgp 20177 df-ur 20218 df-ring 20271 df-subrg 20606 df-lmod 20916 df-lss 20986 df-lsp 21026 df-sra 21227 df-rgmod 21228 df-lidl 21265 df-rsp 21266 |
| This theorem is referenced by: r1peuqusdeg1 35953 |
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