Java tan () method

Java Number classes

tan () method returns the type parameter to specify double tangent.

grammar

double tan(double d)

parameter

• d - any native data types.

return value

Returns the double type parameter tangent.

Examples

public class Test{
	public static void main(String args[]){

		double degrees = 45.0;
		double radians = Math.toRadians(degrees);

		System.out.format("pi 的值为 %.4f%n", Math.PI);
		System.out.format("%.1f 度的正切值是 %.4f%n", degrees, Math.tan(radians));

	}
}

Compile the above program, the output is:

pi 的值为 3.1416
45.0 度的正切值是 1.0000

Java Number classes