F== Arithmetic Operators == == Trig Functions ==P+ Addition (plus) Note : take radian arguments)@- Subtraction (minus) sin sineK* Multiplication (times) sinh hyperbolic sineD/ Division (divided by) asin arc sineB% Modulus (remainder) cos cosineM^ Power (raised to) cosh hyperbolic cosineF acos arc cosineC== Bitwise Logical Operators == tan tangentN& bitwise AND tanh hyperbolic tangentG| bitwise inclusive OR atan arc tangentN~ unary one's complement atan2 arc tangent of x/yP (2 arguments needed)F== Date Functions == == Math Functions ==Jcaltojul calendar to julian date exp exponentiationG Usage: caltojul(yyyy, mm, dd) ln natural logG Returns: #days elapsed since October 15, 1582 log base 10 logGjultocal julian to calendar date sqrt square rootI Usage: jultocal(julian_date) hypot sqrt(X^2+Y^2)C Returns: date in yyyymmdd format ceil ceilingA Eg: caltojul(1989,12,31) <=> jultocal(148732) floor floorF int,trunc truncationJ abs absolute valueN degtorad degrees -> radiansN== Help Functions == radtodeg radians -> degreesK? Help (print this screen) ran2(0) random in [0,1[P rand(0) random in [0,2^31-1[