Java Math.tan() Method with Examples

by Online Tutorials Library July 22, 2022

Java Math.tan() method

The java.lang.Math.tan() is used to return the trigonometric tangent of an angle.

Syntax

Parameter

Return

If the argument is positive or negative number, this method will return the Tangent value.
If the argument is NaN or infinity, this method will return NaN.
If the argument is zero, this method will return zero with the same sign as the argument.

Example 1

  public class TanExample1  {      public static void main(String[] args)       {          double a = 45;          // converting values to radians          double b = Math.toRadians(a);          System.out.println(Math.tan(b));      }  }  

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Output:

0.9999999999999999

Example 2

  public class TanExample2  {      public static void main(String[] args)       {          double a = 60;          // converting values to radians          double b = Math.toRadians(a);          System.out.println(Math.tan(b));      }  }  

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Output:

1.7320508075688767

Example 3

  public class TanExample3  {      public static void main(String[] args)       {          double a = 0.0/0;          // converting values to radians          double b = Math.toRadians(a);          System.out.println(Math.tan(b));      }  }  

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Output:

NaN

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Syntax

Parameter

Return

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