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| Mirrors > Home > MPE Home > Th. List > Mathboxes > idlsrgmulrval | Structured version Visualization version GIF version | ||
| Description: Value of the ring multiplication for the ideals of a ring 𝑅. (Contributed by Thierry Arnoux, 1-Jun-2024.) |
| Ref | Expression |
|---|---|
| idlsrgmulrval.1 | ⊢ 𝑆 = (IDLsrg‘𝑅) |
| idlsrgmulrval.2 | ⊢ 𝐵 = (LIdeal‘𝑅) |
| idlsrgmulrval.3 | ⊢ ⊗ = (.r‘𝑆) |
| idlsrgmulrval.4 | ⊢ 𝐺 = (mulGrp‘𝑅) |
| idlsrgmulrval.5 | ⊢ · = (LSSum‘𝐺) |
| idlsrgmulrval.6 | ⊢ (𝜑 → 𝑅 ∈ 𝑉) |
| idlsrgmulrval.7 | ⊢ (𝜑 → 𝐼 ∈ 𝐵) |
| idlsrgmulrval.8 | ⊢ (𝜑 → 𝐽 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| idlsrgmulrval | ⊢ (𝜑 → (𝐼 ⊗ 𝐽) = ((RSpan‘𝑅)‘(𝐼 · 𝐽))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | idlsrgmulrval.3 | . . 3 ⊢ ⊗ = (.r‘𝑆) | |
| 2 | idlsrgmulrval.6 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ 𝑉) | |
| 3 | idlsrgmulrval.1 | . . . . 5 ⊢ 𝑆 = (IDLsrg‘𝑅) | |
| 4 | idlsrgmulrval.2 | . . . . 5 ⊢ 𝐵 = (LIdeal‘𝑅) | |
| 5 | idlsrgmulrval.4 | . . . . 5 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 6 | idlsrgmulrval.5 | . . . . 5 ⊢ · = (LSSum‘𝐺) | |
| 7 | 3, 4, 5, 6 | idlsrgmulr 34039 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ((RSpan‘𝑅)‘(𝑥 · 𝑦))) = (.r‘𝑆)) |
| 8 | 2, 7 | syl 18 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ((RSpan‘𝑅)‘(𝑥 · 𝑦))) = (.r‘𝑆)) |
| 9 | 1, 8 | eqtr4id 2814 | . 2 ⊢ (𝜑 → ⊗ = (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ((RSpan‘𝑅)‘(𝑥 · 𝑦)))) |
| 10 | oveq12 7429 | . . . 4 ⊢ ((𝑥 = 𝐼 ∧ 𝑦 = 𝐽) → (𝑥 · 𝑦) = (𝐼 · 𝐽)) | |
| 11 | 10 | adantl 487 | . . 3 ⊢ ((𝜑 ∧ (𝑥 = 𝐼 ∧ 𝑦 = 𝐽)) → (𝑥 · 𝑦) = (𝐼 · 𝐽)) |
| 12 | 11 | fveq2d 6889 | . 2 ⊢ ((𝜑 ∧ (𝑥 = 𝐼 ∧ 𝑦 = 𝐽)) → ((RSpan‘𝑅)‘(𝑥 · 𝑦)) = ((RSpan‘𝑅)‘(𝐼 · 𝐽))) |
| 13 | idlsrgmulrval.7 | . 2 ⊢ (𝜑 → 𝐼 ∈ 𝐵) | |
| 14 | idlsrgmulrval.8 | . 2 ⊢ (𝜑 → 𝐽 ∈ 𝐵) | |
| 15 | fvexd 6900 | . 2 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼 · 𝐽)) ∈ V) | |
| 16 | 9, 12, 13, 14, 15 | ovmpod 7572 | 1 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) = ((RSpan‘𝑅)‘(𝐼 · 𝐽))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ‘cfv 6538 (class class class)co 7420 ∈ cmpo 7422 .rcmulr 17429 LSSumclsm 19848 mulGrpcmgp 20360 LIdealclidl 21484 RSpancrsp 21485 IDLsrgcidlsrg 34032 |
| 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 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 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 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-fz 13640 df-struct 17325 df-slot 17360 df-ndx 17372 df-base 17388 df-plusg 17441 df-mulr 17442 df-tset 17447 df-ple 17448 df-idlsrg 34033 |
| This theorem is used by: idlsrgmulrcl 34042 idlsrgmulrss1 34043 idlsrgmulrss2 34044 zarclsun 34502 |
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