Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with Bitesize GCSE Maths Edexcel.

GCSE AQA Other graphs - AQA Sketching graphs The most commonly occurring graphs are quadratic, cubic, reciprocal, exponential and circle graphs. Their equations can be used to plot their shape.

Abstract We consider the cubic nonlinear Schrödinger (NLS) equation set on a two-dimensional box of size L with periodic boundary conditions. By taking the large-box limit L → ∞ in the weakly ...

It is inspired by Cardano’s solution of the cubic equation and Newton’s theorem on power sums, and yields an interpretation of generalized Lucas polynomials in terms of the theory of symmetric ...