ABS - returns absolute value of x
   syntax ABS[real x]:real

ARCSIN - returns the arc sine of x
   syntax ARCSIN[real x]:real

ARCCOS - returns the arc cosine of x
   syntax ARCCOS[real x]:real

ARCTAN - returns the arc tangent of x
   syntax ARCTAN[real x]:real

SIN - returns the sine of x (X is an angle, in radians).
   syntax SIN[real x]:real

COS -  returns the cosine of x (X is an angle, in radians).
   syntax COS[real x]:real


TAN -  returns the tangent of x (X is an angle, in radians).
   syntax TAN[real x]:real

COTAN - returns the contangent of x (X is an angle, in randians).
   syntax COTAN[real x]:real

SEC - returns the secant of x
   syntax SEC[real x]:real

COSEC - returns the cosecant of x
   syntax COSEC[real x]:real

EXP - returns the natural exponential of x
   syntax EXP[real x]:real

LN - returns the natural logarithm of x
   syntax LN[real x]:real

LOG10 - returns the log base 10 of x
   syntax LOG10[real x]:real


LOG2 - returns the log base 2 of x
   syntax LOG2[real x]:real

LOGX - returns the logarithm of y in the base x
   syntax LOGX[real y,real x]:real

ROUND - returns the nearest whole number to x
   syntax ROUND[long l]:long

TRUNC - returns the whole number part of x
   syntax TRUNC[long l]:long

SQR - returns the square of x
   syntax SQR[real r]:real

SQRT - returns the square root of x
   syntax SQRT[real r]:real