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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 33590 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ((RSpan‘𝑅)‘(𝑥 · 𝑦))) = (.r‘𝑆)) |
| 8 | 2, 7 | syl 17 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ((RSpan‘𝑅)‘(𝑥 · 𝑦))) = (.r‘𝑆)) |
| 9 | 1, 8 | eqtr4id 2790 | . 2 ⊢ (𝜑 → ⊗ = (𝑥 ∈ 𝐵, 𝑦 ∈ 𝐵 ↦ ((RSpan‘𝑅)‘(𝑥 · 𝑦)))) |
| 10 | oveq12 7367 | . . . 4 ⊢ ((𝑥 = 𝐼 ∧ 𝑦 = 𝐽) → (𝑥 · 𝑦) = (𝐼 · 𝐽)) | |
| 11 | 10 | adantl 481 | . . 3 ⊢ ((𝜑 ∧ (𝑥 = 𝐼 ∧ 𝑦 = 𝐽)) → (𝑥 · 𝑦) = (𝐼 · 𝐽)) |
| 12 | 11 | fveq2d 6838 | . 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 6849 | . 2 ⊢ (𝜑 → ((RSpan‘𝑅)‘(𝐼 · 𝐽)) ∈ V) | |
| 16 | 9, 12, 13, 14, 15 | ovmpod 7510 | 1 ⊢ (𝜑 → (𝐼 ⊗ 𝐽) = ((RSpan‘𝑅)‘(𝐼 · 𝐽))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 Vcvv 3440 ‘cfv 6492 (class class class)co 7358 ∈ cmpo 7360 .rcmulr 17180 LSSumclsm 19565 mulGrpcmgp 20077 LIdealclidl 21163 RSpancrsp 21164 IDLsrgcidlsrg 33583 |
| 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 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-7 12215 df-8 12216 df-9 12217 df-n0 12404 df-z 12491 df-dec 12610 df-uz 12754 df-fz 13426 df-struct 17076 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-mulr 17193 df-tset 17198 df-ple 17199 df-idlsrg 33584 |
| This theorem is referenced by: idlsrgmulrcl 33593 idlsrgmulrss1 33594 idlsrgmulrss2 33595 zarclsun 34029 |
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