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Definition df-q 10946
Description: Define the set of rational numbers. Based on definition of rationals in [Apostol] p. 22. See elq 10947 for the relation "is rational." (Contributed by NM, 8-Jan-2002.)
Assertion
Ref Expression
df-q

Detailed syntax breakdown of Definition df-q
StepHypRef Expression
1 cq 10945 . 2
2 cdiv 9985 . . 3
3 cz 10638 . . . 4
4 cn 10314 . . . 4
53, 4cxp 4833 . . 3
62, 5cima 4838 . 2
71, 6wceq 1369 1
Colors of variables: wff setvar class
This definition is referenced by:  elq  10947
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