def tan(data=None, name=None, attr=None, out=None, **kwargs):
    """Computes the element-wise tangent of the input array.

    The input should be in radians (:math:`2\\pi` rad equals 360 degrees).

    .. math::
       tan([0, \\pi/4, \\pi/2]) = [0, 1, -inf]

    The storage type of ``tan`` output depends upon the input storage type:

       - tan(default) = default
       - tan(row_sparse) = row_sparse
       - tan(csr) = csr



    Defined in src/operator/tensor/elemwise_unary_op_trig.cc:L140

    Parameters
    ----------
    data : Symbol
        The input array.

    name : string, optional.
        Name of the resulting symbol.

    Returns
    -------
    Symbol
        The result symbol.
    """
    return 0,
