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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lsmsnpridl | Structured version Visualization version GIF version | ||
| Description: The product of the ring with a single element is equal to the principal ideal generated by that element. (Contributed by Thierry Arnoux, 21-Jan-2024.) |
| Ref | Expression |
|---|---|
| lsmsnpridl.1 | ⊢ 𝐵 = (Base‘𝑅) |
| lsmsnpridl.2 | ⊢ 𝐺 = (mulGrp‘𝑅) |
| lsmsnpridl.3 | ⊢ × = (LSSum‘𝐺) |
| lsmsnpridl.4 | ⊢ 𝐾 = (RSpan‘𝑅) |
| lsmsnpridl.5 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| lsmsnpridl.6 | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| lsmsnpridl | ⊢ (𝜑 → (𝐵 × {𝑋}) = (𝐾‘{𝑋})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lsmsnpridl.2 | . . . . 5 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 2 | lsmsnpridl.1 | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | 1, 2 | mgpbas 20372 | . . . 4 ⊢ 𝐵 = (Base‘𝐺) |
| 4 | eqid 2760 | . . . . 5 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 5 | 1, 4 | mgpplusg 20371 | . . . 4 ⊢ (.r‘𝑅) = (+g‘𝐺) |
| 6 | lsmsnpridl.3 | . . . 4 ⊢ × = (LSSum‘𝐺) | |
| 7 | 1 | fvexi 6902 | . . . . 5 ⊢ 𝐺 ∈ V |
| 8 | 7 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ V) |
| 9 | ssidd 3932 | . . . 4 ⊢ (𝜑 → 𝐵 ⊆ 𝐵) | |
| 10 | lsmsnpridl.6 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 11 | 3, 5, 6, 8, 9, 10 | elgrplsmsn 33993 | . . 3 ⊢ (𝜑 → (𝑥 ∈ (𝐵 × {𝑋}) ↔ ∃𝑦 ∈ 𝐵 𝑥 = (𝑦(.r‘𝑅)𝑋))) |
| 12 | lsmsnpridl.5 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 13 | lsmsnpridl.4 | . . . . 5 ⊢ 𝐾 = (RSpan‘𝑅) | |
| 14 | 2, 4, 13 | elrspsn 21532 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝑋}) ↔ ∃𝑦 ∈ 𝐵 𝑥 = (𝑦(.r‘𝑅)𝑋))) |
| 15 | 12, 10, 14 | syl2anc 596 | . . 3 ⊢ (𝜑 → (𝑥 ∈ (𝐾‘{𝑋}) ↔ ∃𝑦 ∈ 𝐵 𝑥 = (𝑦(.r‘𝑅)𝑋))) |
| 16 | 11, 15 | bitr4d 285 | . 2 ⊢ (𝜑 → (𝑥 ∈ (𝐵 × {𝑋}) ↔ 𝑥 ∈ (𝐾‘{𝑋}))) |
| 17 | 16 | eqrdv 2758 | 1 ⊢ (𝜑 → (𝐵 × {𝑋}) = (𝐾‘{𝑋})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1569 ∈ wcel 2144 ∃wrex 3086 Vcvv 3450 {csn 4584 ‘cfv 6541 (class class class)co 7422 Basecbs 17394 .rcmulr 17436 LSSumclsm 19855 mulGrpcmgp 20367 Ringcrg 20466 RSpancrsp 21492 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7753 ax-cnex 11261 ax-resscn 11262 ax-1cn 11263 ax-icn 11264 ax-addcl 11265 ax-addrcl 11266 ax-mulcl 11267 ax-mulrcl 11268 ax-mulcom 11269 ax-addass 11270 ax-mulass 11271 ax-distr 11272 ax-i2m1 11273 ax-1ne0 11274 ax-1rid 11275 ax-rnegex 11276 ax-rrecex 11277 ax-cnre 11278 ax-pre-lttri 11279 ax-pre-lttrn 11280 ax-pre-ltadd 11281 ax-pre-mulgt0 11282 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7379 df-ov 7425 df-oprab 7426 df-mpo 7427 df-om 7880 df-1st 8003 df-2nd 8004 df-frecs 8304 df-wrecs 8335 df-recs 8384 df-rdg 8423 df-er 8722 df-en 8979 df-dom 8980 df-sdom 8981 df-pnf 11350 df-mnf 11351 df-xr 11352 df-ltxr 11353 df-le 11354 df-sub 11548 df-neg 11549 df-nn 12341 df-2 12410 df-3 12411 df-4 12412 df-5 12413 df-6 12414 df-7 12415 df-8 12416 df-sets 17349 df-slot 17367 df-ndx 17379 df-base 17395 df-ress 17416 df-plusg 17448 df-mulr 17449 df-sca 17451 df-vsca 17452 df-ip 17453 df-0g 17619 df-mgm 18823 df-sgrp 18915 df-mnd 18931 df-grp 19154 df-minusg 19155 df-sbg 19156 df-subg 19340 df-lsm 19857 df-mgp 20368 df-ur 20415 df-ring 20468 df-subrg 20829 df-lmod 21144 df-lss 21214 df-lsp 21254 df-sra 21455 df-rgmod 21456 df-rsp 21494 |
| This theorem is used by: lsmsnidl 34000 |
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