Solution of single non-linear equations; Solution of system of linear equations; Solution of system of non-linear equations; Numerical Differentiation; Interpolation; Curve fitting; Regression analysis; Numerical Integration; Solution of ordinary differential equations; Solution of Boundary Value Problems; Solution of Partial Differential Equations; Solution of Elliptical PDE's; Solution of Parabolic PDE's; Solution of Hyperbolic PDE's; Introduction to the finite element method.