diff --git a/LeoCorpLibrary/Maths.cs b/LeoCorpLibrary/Maths.cs
index f167dae..243f52d 100644
--- a/LeoCorpLibrary/Maths.cs
+++ b/LeoCorpLibrary/Maths.cs
@@ -109,6 +109,8 @@ public static double DegreesToRadians(double degrees)
/// A value.
public static bool IsInteger(double number) => (double)(int)number == number;
+ public static double GetOpposite(double n) => 0 - n;
+
///
/// Class that coontains methods for circles.
///