The Etch A Sketch was never supposed to meet a Raspberry Pi, a camera, or a mathematical algorithm, but here we are. [Tekavou ...

Plotting a graph takes time. Often mathematicians just want to know the key features. These are: shape, location and some key points (such as where the graph crosses the axes or turning points).

FiftyThree, the New York-based company behind a popular drawing app and accompanying smart stylus, has revealed its next steps to infiltrate the potentially lucrative enterprise realm: a new set of ...

Most people know Paper by FiftyThree as the best sketching app for iPad, but what if you're not an artist? To make sure anyone can put together a professional-looking chart, model, or graph, Paper is ...

Sketch the graph of the ellipse \(\ds \frac{x^2}{9}+\frac{y^2}{16}=1\) and determine its foci. Let \(C\) be the conic which consists of all points \(P=(x,y)\) such ...