ACOS

ACOS returns the angle, in radians, whose cosine is x.

This function is valid in both rules and TurboIntegrator processes.

Syntax

ACOS(x)

Argument

Description

x

The cosine of the angle you want to find. x must be between -1 and 1; otherwise the function returns an error.

Example

ACOS(0) returns 1.5708.