The number 𝑖 is defined as the square root of -1. Since 𝑖 doesn't exist anywhere on the number line, if we want to represent it, we need to create a separate axis for it, known as the imaginary axis ...

A home-brewed graphing calculator called Open SciCal promises to put a powerful machine built entirely from open-source hardware into the pockets of quant jocks and statisticians. "This is for the ...

If \(f(x) = x^2\), then \(-f(x) = -(x^2)\). This means that each of the \(y\) coordinates will have a sign change. So \(y = 4\) would become \(y = -4\), and \(y = -1 ...

Casio's Prizm fx-CG10 plots graphs over full-color images to help students visualize concepts. Casio Education has introduced the Prizm fx-CG10, a new concept in educational graphing calculators that ...

This applet will help you in visualizing the effects of transformations on functions. Move the sliders on the right to change the translation and scaling factors ...

The program currently does not support function insertion through string parsing. The integrand function must be written in the definitions of "integrand" (function of 1 variable) and/or "integrand3d" ...