An object is moving counter-clockwise along a circle with the centre at the origin. At \(t=0\) the object is at point \(A(0,5)\) and at \(t=2\pi\) it is back to point \(A\) for the first time.

Gone are the days of squinting to look at graphs on the small monochromatic screen of your graphing calculator. The Graphing Calculator HD app provides users with an easy-to-use and powerful ...

Anyone with a mathematical inclination knows that numbers are beautiful and that pictures of numbers … that is to say, graphs … are even more beautiful. Whether the graph is of a fractal or an ...