gistfile1.java

public class cosine2 {
    public static void main(String [] args) {
        double x = Double.parseDouble(args [0]);
        x = Math.toRadians (x);
        System.out.println (x);
        
        double r = 0.0;
        
        for (int i=0; i<8; i=i+1) {
            int n = 2*i;
        
            double p = Math.pow(x,n);
            double s = Math.pow((-1),(i));  
         
            System.out.println ("multiplier = " + s);
            System.out.println("x^"+n+" = " + p);
            
            System.out.print (n + "! = ");
            
            int nf = 1;
            
            while ( n > 1 ) {
                nf = nf * n ;
                n=n-1;
            }
          
            System.out.println (nf);
            r = r+(p/nf)*s; 
        }
        
        System.out.println ("r =" + r + "***");
    }
}