日内瓦
日内瓦
f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
// Online C# Editor for free
// Write, Edit and Run your C# code using C# Online Compiler
using System;
public class HelloWorld
{
public static void Main(string[] args)
{
Console.WriteLine ("Hello Mono World");
}
}