| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > erngmul | Structured version Visualization version GIF version | ||
| Description: Ring addition operation. (Contributed by NM, 10-Jun-2013.) |
| Ref | Expression |
|---|---|
| erngset.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| erngset.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| erngset.e | ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) |
| erngset.d | ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) |
| erng.m | ⊢ · = (.r‘𝐷) |
| Ref | Expression |
|---|---|
| erngmul | ⊢ (((𝐾 ∈ 𝑋 ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸)) → (𝑈 · 𝑉) = (𝑈 ∘ 𝑉)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | erngset.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | erngset.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 3 | erngset.e | . . . 4 ⊢ 𝐸 = ((TEndo‘𝐾)‘𝑊) | |
| 4 | erngset.d | . . . 4 ⊢ 𝐷 = ((EDRing‘𝐾)‘𝑊) | |
| 5 | erng.m | . . . 4 ⊢ · = (.r‘𝐷) | |
| 6 | 1, 2, 3, 4, 5 | erngfmul 40910 | . . 3 ⊢ ((𝐾 ∈ 𝑋 ∧ 𝑊 ∈ 𝐻) → · = (𝑠 ∈ 𝐸, 𝑡 ∈ 𝐸 ↦ (𝑠 ∘ 𝑡))) |
| 7 | 6 | oveqd 7369 | . 2 ⊢ ((𝐾 ∈ 𝑋 ∧ 𝑊 ∈ 𝐻) → (𝑈 · 𝑉) = (𝑈(𝑠 ∈ 𝐸, 𝑡 ∈ 𝐸 ↦ (𝑠 ∘ 𝑡))𝑉)) |
| 8 | coexg 7865 | . . 3 ⊢ ((𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) → (𝑈 ∘ 𝑉) ∈ V) | |
| 9 | coeq1 5802 | . . . 4 ⊢ (𝑠 = 𝑈 → (𝑠 ∘ 𝑡) = (𝑈 ∘ 𝑡)) | |
| 10 | coeq2 5803 | . . . 4 ⊢ (𝑡 = 𝑉 → (𝑈 ∘ 𝑡) = (𝑈 ∘ 𝑉)) | |
| 11 | eqid 2731 | . . . 4 ⊢ (𝑠 ∈ 𝐸, 𝑡 ∈ 𝐸 ↦ (𝑠 ∘ 𝑡)) = (𝑠 ∈ 𝐸, 𝑡 ∈ 𝐸 ↦ (𝑠 ∘ 𝑡)) | |
| 12 | 9, 10, 11 | ovmpog 7511 | . . 3 ⊢ ((𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸 ∧ (𝑈 ∘ 𝑉) ∈ V) → (𝑈(𝑠 ∈ 𝐸, 𝑡 ∈ 𝐸 ↦ (𝑠 ∘ 𝑡))𝑉) = (𝑈 ∘ 𝑉)) |
| 13 | 8, 12 | mpd3an3 1464 | . 2 ⊢ ((𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸) → (𝑈(𝑠 ∈ 𝐸, 𝑡 ∈ 𝐸 ↦ (𝑠 ∘ 𝑡))𝑉) = (𝑈 ∘ 𝑉)) |
| 14 | 7, 13 | sylan9eq 2786 | 1 ⊢ (((𝐾 ∈ 𝑋 ∧ 𝑊 ∈ 𝐻) ∧ (𝑈 ∈ 𝐸 ∧ 𝑉 ∈ 𝐸)) → (𝑈 · 𝑉) = (𝑈 ∘ 𝑉)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2111 Vcvv 3436 ∘ ccom 5623 ‘cfv 6487 (class class class)co 7352 ∈ cmpo 7354 .rcmulr 17168 LHypclh 40089 LTrncltrn 40206 TEndoctendo 40857 EDRingcedring 40858 |
| 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 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 |
| 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-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-nn 12132 df-2 12194 df-3 12195 df-n0 12388 df-z 12475 df-uz 12739 df-fz 13414 df-struct 17064 df-slot 17099 df-ndx 17111 df-base 17127 df-plusg 17180 df-mulr 17181 df-edring 40862 |
| This theorem is referenced by: erng1lem 41092 erngdvlem3 41095 erngdvlem4 41096 erng1r 41100 |
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