| 'cos()'cos() | '_60x60.png) | 
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Trigonometric cosine function
cos(u)
Returns the cosine of u, with -∞ < u < ∞ Argument u needs to be an Integer or Real expression.
The cosine function can also be accessed as Modelica.Math.cos.
'_info_001.png) 
cos(3.14159265358979) = -1.0