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41 lines
965 B
C#
41 lines
965 B
C#
/*
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* C# Program to calculate the series sin(x)=x-x^3/3!+x^5/!-x^7/7!+......
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*/
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using System;
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class sine
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{
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int deg, n;
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public void readdata()
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{
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Console.WriteLine("Enter the Number of Terms:");
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n = Convert.ToInt32(Console.ReadLine());
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Console.WriteLine("Enter the Angle in Degrees:");
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deg = Convert.ToInt32(Console.ReadLine());
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}
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public void sineseries()
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{
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float x, s = 0.0f, t;
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x = (float)Math.PI * deg / 180f;
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s = x;
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t = x;
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for (int i = 1; i <= n; i++)
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{
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t = (-t * x * x) / ((2 * i) * (2 * i + 1));
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s = s + t;
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}
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Console.WriteLine("Sin({0})={1}", deg, s);
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}
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public static void Main()
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{
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sine s = new sine();
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s.readdata();
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s.sineseries();
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}
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}
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/*
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Enter the Number of Terms:
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20
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Enter the Angle in Degrees:
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90
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Sin(90)=0.99999994 |