SageMath
Defining Functions of Variables
For example, we want to define some generic ΙΈ(t) without explicitly defining a functional form. Then, do phi = function('phi', latex_name='\\varphi', nargs=1)(t).
For example, we want to define some generic ΙΈ(t) without explicitly defining a functional form. Then, do phi = function('phi', latex_name='\\varphi', nargs=1)(t).