Learn about how to solve simultaneous equations graphically, with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Cardano made rapid progress in solving the remaining species of cubic equations. His brilliant student Ludovico Ferrari then discovered how to solve quartic equations.

Mathpix even works with more complex equations that require graphs or charts. The app works by sending the equation to a server, so you'll need a connection to use it.

This paper addresses the construction of nonlinear integro-differential artificial boundary conditions for one-dimensional nonlinear cubic Schrödinger equations. Several ways of designing such ...