きょｋｋｊｊｈｊｈ - 経済統計練習帳

package math;
  import org.apache.commons.math3.complex.Complex;
 
class pro{
 
public static void main(String[] args) {
 
pro test=new pro();
}
 
pro(){
 
   Complex c = new Complex(1.0, 3.0);
     Complex rhs = new Complex(2.0, 5.0);
     Complex an = c.add(rhs);   
     double answer = an.abs(); 
     System.out.println(answer);
 
     Complex anx =c.log();        
        an = c.cos();      
 
        System.out.println(an);
 
 
 
 
 
 
 
}
 
}