This function returns the arccosine of the given number. The returned angle is in the range of 0.0 to pi. i.e. the angle value is in radians.

Syntax
 acos(number) #Output: Number
Examples
Parser expressionDescription
acos(0)

This example returns:

1.5707963267948966


Additional information

Parameters used in this function

ParameterInput (data type)Description
number

NUMBER

Any given number or numeric field code in the range of -1 to 1.
Output

This function returns a NUMBER

Check out asin() to calculate the arcsine of a given value.


Use cases and examples