using System;
using System.Collections.Generic;
using static System.Math;
 
public class Test
{
	private class Vals
	{
		public double Theta;
		public double Sin;
		public double Cos;
		public double Tan;
	}
 
	public static void Main()
	{
		var data = new List<Vals>();
 
	  	for (double theta = 0.1; theta <= 1.0; theta = theta + 0.1)
	  		data.Add(new Vals() { Theta = theta, Sin = Sin(theta), Cos = Cos(theta), Tan = Tan(theta) });
 
		foreach (var val in data)
	    	Console.WriteLine("Синус угла {0} равен {1}", val.Theta, Math.Round(val.Sin, 2)); 
 
		foreach (var val in data)
	    	Console.WriteLine("Косинус угла {0} равен {1}", val.Theta, Math.Round(val.Cos, 2)); 
 
		foreach (var val in data)
	    	Console.WriteLine("Тангенс угла {0} равен {1}", val.Theta, Math.Round(val.Tan, 2)); 
	}
}

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