trigonometricdemo.java

来自「北大Java 语言程序设计 ppt课件及源码」· Java 代码 · 共 15 行

public class TrigonometricDemo {
    public static void main(String[] args) {
        double degrees = 45.0;
        double radians = Math.toRadians(degrees);
        
        System.out.println("The value of pi is " + Math.PI);
        System.out.println("The sine of " + degrees + " is " + Math.sin(radians));
        System.out.println("The cosine of " + degrees + " is " + Math.cos(radians));
        System.out.println("The tangent of " + degrees + " is " + Math.tan(radians));
        System.out.println("The arc sine of " + degrees + " is " + Math.asin(radians));
        System.out.println("The arc cosine of " + degrees + " is " + Math.acos(radians));
        System.out.println("The arc tangent of " + degrees + " is " + Math.atan(radians));
    }
}