import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class SimpleClass {


    public static void main(String[] args) {
         File file = new File(args[0]);
         List<Double> lista = new ArrayList<Double>();
         try {
            BufferedReader br = new BufferedReader(new FileReader(file));
              String st;
              while ((st = br.readLine()) != null)
                lista.add(Double.parseDouble(st));

        } catch (Exception e) {
            e.printStackTrace();
        }


    }

    public Double sinus(List<Double> lista) {
        Double suma = 0.0;
        for(int i = 0; i < lista.size(); i++) {
            suma = suma * Math.pow(-1, i) * (Math.pow(lista.get(0), b))
        }
        return suma;
    }

}