Trigonometric tangent, element-wise.
| Parameters: | x – (array_like) Angle, in radians. |
|---|---|
| Returns: | (array_like) The tangent of each element of x. |
Examples:
>>> tan(array([-pi,pi/2,pi]))
array([1.2246467991473532E-16, 1.633123935319537E16, -1.2246467991473532E-16])