JavaDoc: http://java.sun.com/javase/6/docs/api/java/lang/Math.html
Math abs() Returns the absolute value .
Math acos() Returns the arc cosine of an angle, in the range of 0.0 through pi.
Math asin() Returns the arc sine of an angle, in the range of -pi/2 through pi/2.
Math atan() Returns the arc tangent of an angle, in the range of -pi/2 through pi/2.
Math atan2() Converts rectangular coordinates (x, y) to polar (r, theta).
Math cbrt?() Returns the cube root of a double value.
Math ceil() Returns the smallest (closest to negative infinity) double value that is greater than or equal to the argument and is equal to a mathematical integer.
Math cos() Returns the trigonometric cosine of an angle.
Math cosh() Returns the hyperbolic cosine of a double value.
Math exp() Returns Euler's number e raised to the power of a double value.
Math expm1() Returns ex -1.
Math floor() Returns the largest (closest to positive infinity) double value that is less than or equal to the argument and is equal to a mathematical integer.
Math hypot() Returns sqrt(x2 +y2) without intermediate overflow or underflow.
IEEEremainder?() Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard.
Math log() Returns the natural logarithm (base e) of a double value.
Math log10() Returns the base 10 logarithm of a double value.
Math log1p() Returns the natural logarithm of the sum of the argument and 1.
Math max() Returns the greater of two double values.
Math min() Returns the smaller of two double values.
Math pow() Returns the value of the first argument raised to the power of the second argument.
Math random() Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0.
Math rint?() Returns the double value that is closest in value to the argument and is equal to a mathematical integer.
Math round() Returns the closest int to the argument.
Math signum?() Returns the signum function of the argument; zero if the argument is zero, 1.0 if the argument is greater than zero, -1.0 if the argument is less than zero.
Math signum?() Returns the signum function of the argument; zero if the argument is zero, 1.0f if the argument is greater than zero, -1.0f if the argument is less than zero.
Math sin() Returns the trigonometric sine of an angle.
Math sinh() Returns the hyperbolic sine of a double value.
Math sqrt() Returns the correctly rounded positive square root of a double value.
Math tan() Returns the trigonometric tangent of an angle.
Math tanh() Returns the hyperbolic tangent of a double value.
Math toDegrees() Converts an angle measured in radians to an approximately equivalent angle measured in degrees.
Math toRadians() Converts an angle measured in degrees to an approximately equivalent angle measured in radians.
Math ulp?() Returns the size of an ulp of the argument.\\