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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 20699 | . 2 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | crngringd 20218 | 1 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 Ringcrg 20205 IDomncidom 20665 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-iota 6441 df-fv 6493 df-cring 20208 df-idom 20668 |
| This theorem is referenced by: fracfld 33392 dvdsruasso 33468 dvdsruasso2 33469 unitpidl1 33507 mxidlirredi 33554 mxidlirred 33555 rsprprmprmidlb 33606 rprmasso 33608 rprmasso2 33609 unitmulrprm 33611 rprmirred 33614 rprmirredb 33615 1arithidomlem1 33618 1arithidomlem2 33619 1arithidom 33620 pidufd 33626 1arithufdlem2 33628 1arithufdlem4 33630 dfufd2lem 33632 dfufd2 33633 deg1prod 33666 r1pid2OLD 33692 mplidomlem 33711 vietadeg1 33762 vietalem 33763 vieta 33764 assafld 33821 fldextrspunlem1 33859 algextdeglem7 33907 idomnnzpownz 42617 deg1gprod 42625 deg1pow 42626 aks6d1c6lem3 42657 unitscyglem5 42684 |
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