MathFormulaQuiz

You know the formula. Then the problem appears and you are stuck. Most mistakes in maths come down to two questions: which formula applies, and what goes where. Math Formulas & Quiz puts a formula reference and a problem set in one app, so you can look a formula up, practise it straight away, and jump back to it the moment you get something wrong. ■ 226 formulas, algebra to calculus Expansion and factoring, quadratic functions, sets and logic, trigonometry, data analysis, counting and probability, geometry, integers, proofs, complex numbers, coordinate geometry, trigonometric functions, exponentials and logarithms, differentiation and integration, sequences, and statistical inference. Sixteen units, organised by subject, then unit, then formula. The course follows the Japanese high-school curriculum (Math I, A, II and B), and every formula, problem and explanation is fully available in…