37 lines
981 B
C#
37 lines
981 B
C#
/*
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* C# Program to Find the Value of Cos(x)
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*/
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using System;
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namespace ConsoleApplication1
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{
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class Program
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{
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static void Main(string[] args)
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{
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for (double d = 0; d < 6.0; d += 0.5)
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{
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Console.WriteLine("The cosine of {0} = {1}", d, Math.Cos(d));
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Console.WriteLine("Calculated cosine of {0} = {1}", d, cos(d));
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Console.WriteLine();
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}
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Console.ReadKey();
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}
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static double cos(double x)
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{
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double p = x * x;
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double q = p * p;
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return 1.0 - p / 2 + q / 24 - p * q / 720 + q * q / 40320 - p * q * q / 3628800;
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}
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}
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}
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/*
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The Cosine of 0 = 1
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Calculated Cosine of 0 = 1
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The Cosine of 0.5 = 0.877582561890373
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Calculated Cosine of 0.5 = 0.877582561889864
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The Cosine of 1.5 = 0.54030230586814
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Calculated Cosine of 1.5 = 0.540302303791887
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The Cosine of 2.0 = 0.0707372016677029
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Calculated Cosine of 2.0 = 0.0707369341169085 |