cos

mipylib.numeric.minum.cos(x)

Trigonometric cosine, element-wise.

Parameters:

x – (array_like) Angle, in radians.

Returns:

(array_like) The cosine of each element of x.

Examples:

>>> cos(array([0, pi/2, pi]))
array([1.0, 6.123233995736766E-17, -1.0])