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| Mirrors > Home > MPE Home > Th. List > idomringd | Structured version Visualization version GIF version | ||
| Description: An integral domain is a ring. (Contributed by Thierry Arnoux, 22-Mar-2025.) |
| Ref | Expression |
|---|---|
| idomringd.1 | ⊢ (𝜑 → 𝑅 ∈ IDomn) |
| Ref | Expression |
|---|---|
| idomringd | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | idomringd.1 | . . 3 ⊢ (𝜑 → 𝑅 ∈ IDomn) | |
| 2 | 1 | idomcringd 20825 | . 2 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | crngringd 20323 | 1 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 Ringcrg 20310 IDomncidom 20792 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-iota 6492 df-fv 6544 df-cring 20313 df-idom 20795 |
| This theorem is referenced by: fracfld 33629 dvdsruasso 33698 dvdsruasso2 33699 mxidlirredi 33754 mxidlirred 33755 rprmasso 33815 rprmasso2 33816 unitmulrprm 33818 rprmirred 33821 rprmirredb 33822 1arithidomlem1 33825 1arithidomlem2 33826 1arithidom 33827 pidufd 33833 1arithufdlem2 33835 1arithufdlem4 33837 dfufd2lem 33839 dfufd2 33840 deg1prod 33873 mplidomlem 33917 vietadeg1 33968 vietalem 33969 vieta 33970 assafld 34027 fldextrspunlem1 34065 algextdeglem7 34113 idomnnzpownz 42899 deg1gprod 42907 deg1pow 42908 aks6d1c6lem3 42939 unitscyglem5 42966 |
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