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 graphical calculator which draws the graph of line,circle,parabola,hyperbola,ellipse,trigonometric,inverse trigonometric,logarithmic and exponential functions. Run the file on Turbo-C only! This ...

A quarter of a century after introducing the world's first graphing calculator, Casio has announced its next generation model that's been designed to deliver graphs and statistical data as they appear ...