*abs(x)	Returns the absolute value of x
*acos(x)	Returns the arccosine of x, in radians
*asin(x)	Returns the arcsine of x, in radians
*atan(x)	Returns the arctangent of x as a numeric value between -PI/2 and PI/2 radians
*atan2(y,x)	Returns the arctangent of the quotient of its arguments
*ceil(x)	Returns x, rounded upwards to the nearest integer
*cos(x)	Returns the cosine of x (x is in radians)
*exp(x)	Returns the value of Ex
*floor(x)	Returns x, rounded downwards to the nearest integer
*log(x)	Returns the natural logarithm (base E) of x
*max(x,y,z,...,n)	Returns the number with the highest value
*min(x,y,z,...,n)	Returns the number with the lowest value
*pow(x,y)	Returns the value of x to the power of y
*random()	Returns a random number between 0 and 1
*round(x)	Rounds x to the nearest integer
*sin(x)	Returns the sine of x (x is in radians)
*sqrt(x)	Returns the square root of x
*tan(x)	Returns the tangent of an angle