Tujuan
Dalam latihan ini, Anda akan menggunakan beberapa method dari class java.lang.Math.
Rancangan
Sebuah program yang menunjukkan bagaimana menggunakan java.lang.Math.
Pembekalan
Class java.lang.Math mempunyai sejumlah static method yang dapat digunakan untuk
melakukan perhitungan matematis. Di antaranya adalah :
• abs()
• max()
• min()
• random()
• round()
• cos()
• sin()
• tan()
• pow()
public class LatMath
{
public static void main(String[] args)
{
double x, y;
x = -37.33;
System.out.println();
System.out.println("x = " + x);
System.out.println("Math.abs(x) = " + Math.abs(x));
x = 2.356194490192345;
System.out.println();
System.out.println("x = " + x);
System.out.println("Math.tan(x) = " + Math.tan(x));
x = 21;
y = -37;
System.out.println();
System.out.println("x = " + x);
System.out.println("y = " + y);
System.out.println("Math.max(x,y) = " + Math.max(x,y));
x = 2;
y = 3;
System.out.println();
System.out.println("x = " + x);
System.out.println("y = " + y);
System.out.println("Math.pow(x,y) = " + Math.pow(x,y));
System.out.println();
System.out.print("Math.random() :");
for(int i=0;i<3;i++)
{
System.out.print(" " + Math.random());
}
System.out.println();
x = 225;
System.out.println();
System.out.println("x = " + x);
System.out.println("Math.sqrt(x) = " + Math.sqrt(x));
x = 135;
System.out.println();
System.out.println("x = " + x);
System.out.println("Math.toRadians()= " + Math.toRadians(x));
}
}