public class TrigonometricFunctionFunction {
public static void main(String[]args){
System.out.println("90度的正弦值:" +Math.sin(+Math.PI/2));
System.out.println("0度的余弦值:"+Math.cos(0));
System.out.println("60度的正切值:"+Math.tan(Math.PI/3));
System.out.println("2的平方根与2的商的反弦值"+Math.asin(Math.sqrt(2)/2));
System.out.println("1的反正切值:"+Math.atan(1));
System.out.println("120度的弧度值:"+Math.toRadians(120.0));
System.out.println("∏/2的角度之值:"+Math.toDegrees(Math.PI/2));
}
}