Converts decimal degrees into radians.

Deg2Rad(DegreeValue : REAL) : REAL;

Converts radians into decimal degrees.

Rad2Deg(RadianValue : REAL) : REAL;

Returns the arccosine of v in radians.

ArcCos(v) : REAL;

Returns the arcsine of v in radians.

ArcSin(v) : REAL;

Returns the arctangent of v in radians.

ArcTan(v) : REAL;

Returns the square root of v.

Sqrt(v) : REAL;

Returns the natural logarithm of v.

Ln(v) : REAL;

Returns the natural exponential of a v.

Exp(v) : REAL;

Returns the cosine of v.

Cos(v) : REAL;

Returns the sine of v.

Sin(v) : REAL;

Returns the square of v.

Sqr(v);

Returns the absolute value of v.

Abs(v);