Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name

acos()

Description Calculates the arc cosine of x. The acos(x) function expects the values of the x parameter to be provided between -1 and 1. Values are returned in the range -PI/2, PI/2.
Syntax
acos(x)
Parameters
x float: a value betwwen -1 and 1
Returns the arc cosine of x(a value from -PI/2, PI/2) of the specified parameter x
Usage Web & Application
Related acos()
asin()
atan()
atan2()
cos()
cosh()
hypot()
sin()
sinh()
tan()
tanh()
radians()
degrees()
Updated on January 11, 2010 10:05:24pm PST

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