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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 20764 | . 2 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | crngringd 20283 | 1 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 Ringcrg 20270 IDomncidom 20730 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-iota 6472 df-fv 6524 df-cring 20273 df-idom 20733 |
| This theorem is referenced by: fracfld 33456 dvdsruasso 33532 dvdsruasso2 33533 mxidlirredi 33620 mxidlirred 33621 rprmasso 33682 rprmasso2 33683 unitmulrprm 33685 rprmirred 33688 rprmirredb 33689 1arithidomlem1 33692 1arithidomlem2 33693 1arithidom 33694 pidufd 33700 1arithufdlem2 33702 1arithufdlem4 33704 dfufd2lem 33706 dfufd2 33707 deg1prod 33740 r1pid2OLD 33766 mplidomlem 33785 vietadeg1 33836 vietalem 33837 vieta 33838 assafld 33895 fldextrspunlem1 33933 algextdeglem7 33981 idomnnzpownz 42710 deg1gprod 42718 deg1pow 42719 aks6d1c6lem3 42750 unitscyglem5 42777 |
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