▪Absolute value of the argument: float abs(float)

▪Sign of the argument: float sign(float) (-1, 0 or 1, if arg < 0, == 0 or > 0, respectively)

▪Sine of the argument (in radiant): float sin(float)

▪Cosine of the argument (in radian): float cos(float)

▪Tangent of the argument (in radian): float tan(float)

▪Arc tangent of the argument (in radian): float arctan(float)

▪Power with Euler's constant e as the base and the argument as the exponent: float exp(float)

▪Decadic logarithm of the argument: float log(float)

▪Natural logarithm of the argument: float ln(float)

▪Square root of the argument: float sqrt(float)

▪Integer part of the argument: float int(float)

▪Decimal part of the argument: float frac(float)

▪Pseudo-random number between 0 and 1: float rnd()