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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 2761 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2761 | . . . 4 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 3 | eqid 2761 | . . . 4 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 4 | eqid 2761 | . . . 4 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 5 | eqid 2761 | . . . 4 ⊢ (.r‘𝑊) = (.r‘𝑊) | |
| 6 | 1, 2, 3, 4, 5 | isassa 22157 | . . 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 2145 ∀wral 3077 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 .rcmulr 17422 Scalarcsca 17424 ·𝑠 cvsca 17425 Ringcrg 20452 LModclmod 21128 AssAlgcasa 22151 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 ax-nul 5260 |
| 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 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3078 df-rab 3414 df-v 3453 df-sbc 3740 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-iota 6493 df-fv 6545 df-ov 7421 df-assa 22154 |
| This theorem is used by: issubassa 22168 assapropd 22172 aspval 22173 asclelbas 22184 asclmul1 22187 asclmul2 22188 ascldimul 22189 asclrhm 22191 rnascl 22192 aspval2 22199 assamulgscmlem1 22200 assamulgscmlem2 22201 asclmulg 22203 zlmassa 22204 mplind 22372 evlseu 22385 pf1subrg 22659 matinv 22985 lactlmhm 34259 assalactf1o 34260 assarrginv 34261 irngnzply1lem 34315 assaascl0 49462 assaascl1 49463 asclelbasALT 50083 |
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