public static double tan(double ang)

Input : ang = 0.5235987755982988(30 degree)
Output : 0.5773502691896257

Input : ang = 0.7853981633974483(45 degree)
Output : 0.9999999999999999

// Java Program to illustrate 
// StrictMath.tan() function
  
import java.io.*;
import java.math.*;
import java.lang.*;
  
class GFG {
    public static void main(String[] args)
    {
  
        double ang = (60 * Math.PI) / 180;
  
        // Display the trigonometric tangent of the angle
        System.out.println("tangent value of 60 degrees : "
                           + StrictMath.tan(ang));
    }
}

tangent value of 60 degrees : 1.7320508075688767

// Java Program to illustrate 
// StrictMath.tan() function
  
import java.io.*;
import java.math.*;
import java.lang.*;
  
class GFG {
    public static void main(String[] args)
    {
  
        double ang = 77.128;
        // Convert the angle to its equivalent radian
        double rad = StrictMath.toRadians(ang);
  
        // Display the trigonometric tangent of the angle
        System.out.println("tangent value of 77.128 degrees : "
                           + StrictMath.tan(rad));
    }
}

tangent value of 77.128 degrees : 4.376055350774854