# C# Program to Demonstrate Trigonometry Angles in Radians

This is a C# Program to illustrate trigonometry angles in radians.

Problem Description

This C# Program Illustrates Trignometry Angles in Radians.

Problem Solution

Here the trigonometric values are calculated in terms of radians and are displayed.

Program/Source Code

Here is source code of the C# Program to Illustrate Trignometry Angles in Radians. The C# program is successfully compiled and executed with Microsoft Visual Studio. The program output is also shown below.

```/*
* C# Program to Illustrate Trignometry Angles in Radians
*/
using System;
namespace trig
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Trignometric Values in Radians : ");
Console.WriteLine("sin (pi/3)    = {0}", Math.Sin(Math.PI / 3));
Console.WriteLine("cos (pi/3)    = {0}", Math.Cos(Math.PI / 3));
Console.WriteLine("tan (pi/3)    = {0}", Math.Tan(Math.PI / 3));
Console.WriteLine("arcsin (1/2)  = {0}", Math.Asin(0.5));
Console.WriteLine("arccos (1/2)  = {0}", Math.Acos(0.5));
Console.WriteLine("arctan (1/2)  = {0}", Math.Atan(0.5));
}
}
}```
Program Explanation

This C# program is used to illustrate trigonometry angles in radians. Here the trigonometric values are calculated in terms of radians using Sin() , Cos(), Tan(), Asin(), Acos(), Atan() functions and print the values.

Runtime Test Cases
```
sin (pi/3)   = 0.866025403784439
cos (pi/3)   = 0.5
tan (pi/3)   = 1.73205080756888
arcsin (1/2) = 0.523598775598299
arccos (1/2) = 1.0471975511966
arctan (1/2) = 0.463647609000806```

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