Analysis coefficient Coefficient of a series differentiate Differentiation of a function expansion_point Expansion point of a series integrate Integration of a function interpolate Interpolation of a function intersect Intersection of two figures level_curves Level curves of an ordinary differential equation limit Limit and one-sided limit of a function maclaurin Maclaurin series expansion numerical_differentiation Numerical differentiation of a function numerical_integration Numerical integration of a function region Region between two curves series Series of a function taylor Taylor expansion of a function taylor_series Taylor series of a function term Term of a series term_list List of term of a series terms Terms of a series terms_list List of terms of a series truncate Truncate a series