Viva: Encyclopedia Of Mathematics Featuring more than 800 cross-referenced entries, the encyclopedia include six essays, interspersed throughout the text, that discuss the evolution of algebra and equations, calculus, functions, geometr, probability and statistics, and trignometrty. Enchanced by more than 150 black-and white illustrations, photographs, and charts, entries include: Area, Complex numbers, Divisibility rules, fractions, Greek mathematics, Infinity, LOgarithm, multiplication, Sir Isaac Newton, Paradox, blaise, Pascal, Pythagoras, Sphere, Tangent, Triangle, Vector.