pydune.math.cosd# cosd(x)[source]# Cosine element-wise np.cos with an input in degree. Parameters: x (array_like) – Input array in degree. Returns: y – The corresponding tangent values. This is a scalar if x is a scalar. Return type: array_like Examples using pydune.math.cosd# Bed Instability 2D – Gadal et al. 2019 Bed Instability 2D -- Gadal et al. 2019