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The Cauchy-Schwarz Master Class [Steele ] - mklabgr - 07-25-2026 The Cauchy-Schwarz Master Class:  An Introduction to the Art of Mathematical Inequalities BY  [J. Michael Steele] Summary The Cauchy-Schwarz Master Class: An Introduction to the Art of Mathematical Inequalities by J. Michael Steele is a problem-driven exploration of one of mathematics’ most powerful ideas: the Cauchy-Schwarz inequality. Rather than presenting formulas to memorise, the book teaches readers how to think like mathematicians by guiding them through carefully chosen problems and showing how elegant proofs can be discovered.  Beginning with the Cauchy-Schwarz inequality, it gradually develops a broad framework of classical inequalities, including AM-GM, Hölder, Hilbert, Hardy, and Minkowski, while introducing key concepts such as convexity, power means, majorization, Schur convexity, and sums of squares. Steele emphasizes intuition, creativity, and proof strategies over mechanical computation, encouraging readers to understand why techniques work and how they can be adapted to new situations.  Although a background in calculus is helpful, much of the material is accessible to advanced undergraduates and motivated self-learners. Rich with exercises, historical insights, and elegant arguments, the book serves as both a rigorous introduction to mathematical inequalities and a guide to developing stronger problem-solving skills that extend across analysis, probability, combinatorics, and many other areas of mathematics.  BOOK