Java sin() method


Java Number类Java Number Class


sin() method is used to return the sine value of the specified double type parameter.

grammar

double sin(double d)

parameter

  • d -- Any native data type.

return value

Returns the sine value of the specified double type parameter.

Example

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 度的正弦值为 %.4f%n", degrees, Math.sin(radians));

	}
}

Compile the above program and the output result is:

pi 的值为 3.1416
45.0 度的正弦值为 0.7071

Java Number类Java Number Class