Acos
Computes the arccosine of a number.
Computes the arccosine of a number.
Computes the arcsine of a number.
Computes the arctangent of a number.
Computes the 2-argument arctangent of a number.
Computes the cosine of a number.
Computes the sine of a number.
Computes the tangent of a number.