A better calculator

A rudimentary Atari BASIC program ready to run
Image via Wikipedia

Only a few days ago I was musing to myself that, back in the days when BASIC was all I had, I could easily see what a function plot looked like by writing a dozen or so lines of code, while today I have to load libraries and make specialised calls to their APIs.

Then along comes “A Better Calculator” and it is even easier!

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