What is the Arccos method in C#?
<p>Which is the arccos method in c#? 
I found one acos but i am not sure its the correct one. <a href="http://msdn.microsoft.com/en-us/library/system.math.acos.aspx" rel="nofollow">http://msdn.microsoft.com/en-us/library/system.math.acos.aspx</a></p>
