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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 20810 | . 2 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | crngringd 20327 | 1 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 Ringcrg 20314 IDomncidom 20777 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-iota 6493 df-fv 6545 df-cring 20317 df-idom 20780 |
| This theorem is referenced by: fracfld 33571 dvdsruasso 33641 dvdsruasso2 33642 mxidlirredi 33698 mxidlirred 33699 rprmasso 33759 rprmasso2 33760 unitmulrprm 33762 rprmirred 33765 rprmirredb 33766 1arithidomlem1 33769 1arithidomlem2 33770 1arithidom 33771 pidufd 33777 1arithufdlem2 33779 1arithufdlem4 33781 dfufd2lem 33783 dfufd2 33784 deg1prod 33817 mplidomlem 33861 vietadeg1 33912 vietalem 33913 vieta 33914 assafld 33971 fldextrspunlem1 34009 algextdeglem7 34057 idomnnzpownz 42788 deg1gprod 42796 deg1pow 42797 aks6d1c6lem3 42828 unitscyglem5 42855 |
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