Finds the Value of sin(x) from the series sin(x)=x-x^3/3!+x^5/5-x^7/7!
using System; class sine { int deg, n; public static void Main() { sine s = new sine(); s.ReadData(); s.SineSeries(); Console.ReadLine(); } public void ReadData() { Console.WriteLine("Enter the Number of Terms:"); n = Convert.ToInt32(Console.ReadLine()); Console.WriteLine("Enter the Angle in Degrees:"); deg = Convert.ToInt32(Console.ReadLine()); } public void SineSeries() { float x, s = 0.0f, t; x = (float)Math.PI * deg / 180f; s = x; t = x; for (int i = 1; i <= n; i++) { t = (-t * x * x) / ((2 * i) * (2 * i + 1)); s = s + t; } Console.WriteLine("Sin({0})={1}", deg, s); } }
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