F == Arithmetic Operators ==                        == Trig Functions ==P +          Addition (plus)                         Note : take radian arguments)@ -          Subtraction (minus)                    sin       sineK *          Multiplication (times)                 sinh      hyperbolic sine D /          Division (divided by)                  asin      arc sineB %          Modulus (remainder)                    cos       cosineM ^          Power (raised to)                      cosh      hyperbolic cosine F                                                   acos      arc cosineC == Bitwise Logical Operators ==                   tan       tangent N &          bitwise AND                            tanh      hyperbolic tangentG |          bitwise inclusive OR                   atan      arc tangent N ~          unary one's complement                 atan2     arc tangent of x/yP                                                             (2 arguments needed)  F == Date Functions ==                              == Math Functions ==J caltojul   calendar to julian date                exp       exponentiationG   Usage:   caltojul(yyyy, mm, dd)                 ln        natural log G   Returns: #days elapsed since October 15, 1582   log       base 10 log G jultocal   julian to calendar date                sqrt      square root I   Usage:   jultocal(julian_date)                  hypot     sqrt(X^2+Y^2) C   Returns: date in yyyymmdd format                ceil      ceiling A   Eg:  caltojul(1989,12,31) <=> jultocal(148732)  floor     floor F                                                   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[