C#中的Math.Atan()方法用于返回其tan为指定数字的角度。该数字是一个双值参数。该方法返回以弧度为单位的角度θ,使-Π/ 2≤θ≤Π/ 2。
以下是语法-
public static double Atan(double num)
现在让我们看一个实现Math.Atan()方法的示例-
using System; public class Demo { public static void Main(){ double val1 = 0.0; double val2 = 1.0; Console.WriteLine("Return value of {0} : {1}", val1, Math.Atan(val1)); Console.WriteLine("Return value of {0} : {1}", val2, Math.Atan(val2)); } }
输出结果
这将产生以下输出-
Return value of 0 : 0 Return value of 1 : 0.785398163397448
让我们看另一个实现Math.Atan()方法的示例-
using System; public class Demo { public static void Main(){ double val1 = Double.PositiveInfinity; double val2 = Double.NegativeInfinity; Console.WriteLine("Return value of {0} : {1}", val1, Math.Atan(val1)); Console.WriteLine("Return value of {0} : {1}", val2, Math.Atan(val2)); } }
输出结果
这将产生以下输出-
Return value of ∞ : 1.5707963267949 Return value of -∞ : -1.5707963267949