[size=2]FSIN = Sine (e.g. FSIN(45)) FCOS = Cosine (e.g. FCOS(45)) FTAN = Tangent (e.g. FTAN(45)) FASN = Arc-Sine (e.g. FASN(45)) FACS = Arc-Cosine (e.g. FACS(45)) FATN = Arc-Tangent (e.g. FATN(45))[/size] [size=2]Algebraic functions: FSQR = Square root function (e.g. FSQR(2)) FX_2 = Square function (e.g. FX_2(2) => 2 * 2 = 4) FINT = Integer function (truncate) (e.g. FINT(7.613)=> 7 ) FRND = Rounding function (e.g. FRND(7.613)=> 8 )[/size] [size=2] X^Y is not listed. This function can be expressed as : FEXP(Y*FLNE(X)).[/size] [size=2]Misc.: F_PI = PI (e.g. F_PI(2) => 3.14152 * 2 = 6.28304) FABS = Absolute value function. FSGN = Returns sign of value. FRAN = Random number generator (ex. y=FRAN(x) returns 0<y<x) FTIM = Time since midnight (in seconds).[/size]