Loading

ACOS

math trigonometry

The ACOS function consumes a floating point number between -1 and 1 from the top of the stack and pushes back its arccosine in radians.

Since 2.6.0, this function can be applied to a list of numeric values.

ACOS is available since version 1.0.0.

See also

Signature

Examples

0.42 ACOS