Integer and float variables are used when we want the computer to treat the value as a number - not the characters that make the number, the actual number. Integer variables are for whole numbers, ...

Introduces methods of complex variables, contour integration, and theory of residues. Applications include solving partial differential equations by transform methods, Fourier and Laplace transforms, ...

Learn about and revise formulae and how to apply skills in substituting, creating and rearranging formulae with GCSE Bitesize AQA Maths.