using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace NumericalIntegration
{
    internal class Functions
    {
        public static Double a = 0;

        public static Double b = 1;

        /// <summary>
        /// Первообразная от f(x)
        /// </summary>
        /// <param name="x">Значение х</param>
        public static Double F(Double x)
        {
            var coeff = (Double)2 / (3 * Math.Sqrt(5));
            var power = (Double)3 / 2;
            return coeff * Math.Pow(x, power);
        }

        /// <summary>
        /// Функция f(x)
        /// </summary>
        /// <param name="x">Значение х</param>
        public static Double f(Double x)
        {
            return Math.Sqrt(x / 5);
        }
    }
}