Algebra Handbook

Algebra Handbook is an offline guide to school algebra and the beginnings of calculus: 159 articles in 16 topics, each with the key formula, a clear explanation, worked examples and the mistakes to avoid. EVERY TOPIC IN ONE PLACE Numbers and calculations, powers, polynomials, algebraic fractions, roots, linear equations and systems, quadratic equations, other equations and systems, inequalities, functions and graphs, sequences and progressions, exponents and logarithms, trigonometry, derivatives, antiderivatives and integrals, combinatorics and probability. SEE WHY IT IS TRUE 119 rules and theorems come with a proof or a derivation, from the quadratic formula to the derivative of sine. 17 visual proofs show the idea in pictures, step by step: the square of a sum, completing the square, the sum 1 + 2 + … + n, the unit circle and more. GRAPHS THAT MOVE 39 live graphs: move the sliders and…