Math.Acos

number Math.Acos ( 

number Num )

Description

Returns the arccosine (inverse cosine) of a number (in radians).

Parameters

Num

(number) The number whose arccosine value you want.

Note: This must be a number between -1 and 1.

Returns

(number) The arccosine of the number.

See also:  Related Actions