cuz - Metamath Proof Explorer

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Syntax Definition cuz 12878

Description: Extend class notation with the upper integer function. Read "ℤ_≥‘𝑀 " as "the set of integers greater than or equal to 𝑀".

**Assertion**
Ref	Expression
cuz	class ℤ_≥

See definition df-uz 12879 for more information.

Colors of variables: wff setvar class