ACOS

Returns the arc cosine of expression x.

Format

ACOS(x)

Description

The absolute value of x must be less than or equal to 1. The returned value ranges from [ 0 , π ] . Thus, 0 A C O S ( x ) π

Arguments

x
Any valid function expression.

Example

<Reference_Variable
     id                  = "1"
     label               = "ACOS Example"
     type                = "EXPRESSION"
     expr                = "ACOS(AY(569,193))"
/>