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| Mirrors > Home > MPE Home > Th. List > assaring | Structured version Visualization version GIF version | ||
| Description: An associative algebra is a ring. (Contributed by Mario Carneiro, 5-Dec-2014.) |
| Ref | Expression |
|---|---|
| assaring | ⊢ (𝑊 ∈ AssAlg → 𝑊 ∈ Ring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2763 | . . . 4 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 3 | eqid 2763 | . . . 4 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 4 | eqid 2763 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 5 | eqid 2763 | . . . 4 ⊢ (.r‘𝑊) = (.r‘𝑊) | |
| 6 | 1, 2, 3, 4, 5 | isassa 22219 | . . 3 ⊢ (𝑊 ∈ AssAlg ↔ ((𝑊 ∈ LMod ∧ 𝑊 ∈ Ring) ∧ ∀𝑧 ∈ (Base‘(Scalar‘𝑊))∀𝑥 ∈ (Base‘𝑊)∀𝑦 ∈ (Base‘𝑊)(((𝑧( ·𝑠 ‘𝑊)𝑥)(.r‘𝑊)𝑦) = (𝑧( ·𝑠 ‘𝑊)(𝑥(.r‘𝑊)𝑦)) ∧ (𝑥(.r‘𝑊)(𝑧( ·𝑠 ‘𝑊)𝑦)) = (𝑧( ·𝑠 ‘𝑊)(𝑥(.r‘𝑊)𝑦))))) |
| 7 | 6 | simplbi 502 | . 2 ⊢ (𝑊 ∈ AssAlg → (𝑊 ∈ LMod ∧ 𝑊 ∈ Ring)) |
| 8 | 7 | simprd 501 | 1 ⊢ (𝑊 ∈ AssAlg → 𝑊 ∈ Ring) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ∀wral 3080 ‘cfv 6566 (class class class)co 7451 Basecbs 17431 .rcmulr 17473 Scalarcsca 17475 ·𝑠 cvsca 17476 Ringcrg 20510 LModclmod 21186 AssAlgcasa 22213 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-nul 5266 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-ral 3081 df-rab 3417 df-v 3456 df-sbc 3743 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-iota 6520 df-fv 6574 df-ov 7454 df-assa 22216 |
| This theorem is used by: issubassa 22230 assapropd 22234 aspval 22235 asclelbas 22246 asclmul1 22249 asclmul2 22250 ascldimul 22251 asclrhm 22253 rnascl 22254 aspval2 22261 assamulgscmlem1 22262 assamulgscmlem2 22263 asclmulg 22265 zlmassa 22266 mplind 22434 evlseu 22447 pf1subrg 22721 matinv 23047 lactlmhm 34377 assalactf1o 34378 assarrginv 34379 irngnzply1lem 34433 assaascl0 49824 assaascl1 49825 asclelbasALT 50451 |
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