Normalize
Normalize[v] gives the unit vector in the direction of vector v. For complex numbers, returns z/Abs[z].
Examples
Normalize vectors:
Normalize[{3, 4}]
(* {3/5, 4/5} *)
Normalize[{1, 1, 1}]
(* {1/Sqrt[3], 1/Sqrt[3], 1/Sqrt[3]} *)
(* Verify unit length *)
Norm[Normalize[{1, 2, 3}]]
(* 1 *)Please visit the official Wolfram Language Reference for more details.