Acos

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Returns the arccosine.

Syntax

Result = Acos( Values );

Return Value

Acos returns the arccosine in radians of all elements of the matrix or structure Values . The return value is a matrix or structure of the same shape as the argument Values . The Acos of a complex value is always 0.

Parameters

Values structure or matrix with numerical values lower than or equal to 1


Example


> A=0.5, 0.33, 0.67;

A=0.5, 0.33, 0.67

0.500000 0.330000 0.670000

> R=Acos(A);

R= Acos(A)

1.047198 1.234493 0.836588