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| Mirrors > Home > ILE Home > Th. List > df-idom | Unicode version | ||
| Description: An integral domain is a commutative domain. (Contributed by Mario Carneiro, 17-Jun-2015.) |
| Ref | Expression |
|---|---|
| df-idom |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cidom 13823 |
. 2
| |
| 2 | ccrg 13563 |
. . 3
| |
| 3 | cdomn 13822 |
. . 3
| |
| 4 | 2, 3 | cin 3156 |
. 2
|
| 5 | 1, 4 | wceq 1364 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: isidom 13842 idomdomd 13843 idomcringd 13844 |
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