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Definition df-za 37730
Description: Define an algebraic integer as a complex number which is the root of a monic integer polynomial. (Contributed by Stefan O'Rear, 30-Nov-2014.)
Assertion
Ref Expression
df-za |- ℤ = (IntgOver ` ZZ )
Detailed syntax breakdown of Definition df-za
StepHypRef Expression
1 cza 37728 . 2 class ℤ
2 cz 11377 . . 3 class ZZ
3 citgo 37727 . . 3 class IntgOver
42, 3cfv 5888 . 2 class (IntgOver ` ZZ )
51, 4wceq 1483 1 wff ℤ = (IntgOver ` ZZ )
Colors of variables: wff setvar class
This definition is referenced by: (None)
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