Sin[expression]

Cos[expression]

Tan[expression]

ArcSin[expression]

ArcCos[expression]

ArcTan[expression]

Sqrt[expression]

Exp[expression]

Log[expression]

Abs[expression]

Floor[expression]

Ceiling[expression]

Mod[expression,expression]

And[expression,expression]

Or[expression,expression]

Xor[expression,expression]

Random[]

Generates a pseudo-random number between 0 and 1.