def definition def or abbrev

`rootOfUnity`

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

formal statement (Lean)

 191noncomputable def rootOfUnity (k : Fin 8) : ℂ :=

Definition body.

 192  cexp (I * (2 * Real.pi * k / 8))
 193
 194/-- The roots form a group. -/

From the project-wide theorem graph. These declarations reference this one in their body.