Odd

{α : Type u_2} → [Semiring α] → α → Prop

An element a of a semiring is odd if there exists k such a = 2*k + 1.

Defined in: Mathlib.Algebra.Ring.Parity
Cited by: 364 results in Mathlib
Foundations: Depth 19 from the axioms, rests on 166 definitions · uses propext
Assumes: Semiring

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Results whose statement or proof uses this declaration.

Showing the 200 most cited of 378.