// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002322/double-asin
// @nuget: Z.ExtensionMethods
using System;
public class Program
{
public static void Main()
double[] doubles = { 0, 0.333, 0.667, 1 };
foreach (double value in doubles)
// C# Extension Method: Double - Asin
Console.WriteLine("Asin({0}) = {1}", value, value.Asin());
}