classe math

massimo e minimo

double max(double a, double b)
double min(double a, double b)

operazioni varie:

double math.abs(double a)
double math.exp(double a)
double math.log(double a)
double math.pow(double a, double b)
double math.sqrt(double a)

angoli e simili:

double sin(double theta)
double cos(double theta)
double tan(double theta)

varie:

long round(double a)
 
double r = Math.random() //numero pseudocasuale tra 0 e 1

int n =(int) Math.random()*max //valore casuale tra 0 e max-1