Sage

Simple Plots

Limits and Derivatives in Sage

Algebra

Solving Equations

Root Finding

Multivariable Function Graphs in Sage

Multivariable Optimization

Lagrange Multipliers

Vector Fields

Scripting in Sage

Sequence/Series Table in Sage

Plot Sequence in Sage

Partial Sums in Sage

Sequence Convergence in Python

Partial Sums in Python

Recursive Sequence in Python

Taylor Series in Sage

Vectors in Sage

3D Surfaces in Sage

Cool 3D Surface

3D Random Walk

Cross Products and Planes in Sage

2D Parametric in Sage

Walking Path Problem

3D Parametric in Sage

Position/Velocity/Acceleration in Sage

Cylindrical Surface Graphs in Sage

Polar graphs and integrals in Sage

Single, Double, Triple Integrals in Sage