ESBCalc is a free scientific calculator that performs trigonometric, hyperbolic, and logarithmic functions. It has a "Paper Trail" option that shows you your calculations on a virtual paper tape like an accounting calculator. You can change and customize the color of the calculator's buttons and background using the Options menu. ESBCalc also functions as an ordinary calculator.
ESBCalc's interface is basic, but it's designed to resemble a handheld scientific calculator, so it'll be familiar to many users with science and engineering backgrounds. Clicking the "I" button on the calculator brings up a … Read more