package javaapplication1;
public class JavaApplication1 {
public static void main(String[] args) {
double d1 = 30.0;
double d2 = 90.0;
double d3 = 45.0;
System.out.println(Math.toRadians(d1)); // toRadians(double angle_degrees)
System.out.println(Math.toRadians(d2));
System.out.println(Math.toRadians(d3));
}
}
/*
run:
0.5235987755982988
1.5707963267948966
0.78539816339744834
*/