While you are a student at BYU-Idaho, Mathematica is free to download and use.  Please follow the instructions below to access your free download.  

User ID Creation

If you have not already installed it from a previous class, head to  Wolfram and create a user ID using your byui.edu email address.    

Download Link

After creating your account (and possibly a brief verification window), you should be able to download Mathematica for free:

Download Mathematica

Video Tutorial

Watch a short  video about installing and using Mathematica for the first time.