you'll most likely only be allowed to use a handheld calculator on exams. When you're on your own, you're better off using ...

SymPy operates on symbols the way a numeric calculator or regular Python program works on numbers. For graphing, NumPy offers a more concise way of defining equations, similar to how you'd work ...

Adafruit has this week announced the availability and arrival of the NumWorks Graphing Calculator ... a Python interpreter built in. “This truly modern tool encourages curiosity in programming ...