original calculator, which varies from acceptable to atrocious for trigonometric functions involving small angles. Oddly, the calculator started life as a hack on the KIM-1 UNO.

Where things get interesting is when you realize that Chrome OS’s Calculator is now just a normal web app. And like any good Progressive Web App, it can be used and even installed on just about ...

Most calculators default to degree mode, which can lead to incorrect results when evaluating trigonometric functions with radian inputs. Another frequent mistake involves mixing units within a ...

The introduction of the transistor and then the microprocessor in the late 1960s and 1970s made it possible to build electronic calculators that could compute trigonometric functions directly. These ...