Plots the graph of a single variable function. 

Shows the graphs and evaluate the integral approximations with the left endpoint, right endpoint, midpoints, trapezoidal rule, and Simpson's rule as well as the actual value.

Evaluate the limit of a single variable function at a poimt or at infinity.

Plot the tangent line to a curve at a point.

Take derivative of a single variable function. Evaluate derivative at a point as well as higher order derivatives.

Plot the tangent line to a curve at a point.

Plot the tangent line to a curve at a point.

Plot the tangent line to a curve at a point.