What is “yacas” Package?

General purpose computer algebra system
For more details: http://www.yacas.org/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install yacas.

  brew install yacas

Now, use yacas!