Including MultiVariable Calculus

In this book, intended as a supplement to another textbook or course, I attempted to condense a lot of information down and provide clear explanations of the essential concepts. Not a lot of emphasis

Calculus: Applications in Constrained Optimization provides an accessible yet mathematically rigorous introduction to constrained optimization, designed for undergraduate students who have some experiences with multivariable calculus. Based on a successful course at National Taiwan University (NTU) ── Calculus 4: Applications in Economics and Management, this book connects foundational calculus with contemporary techniques of optimization used in economics, management, and data science.Classical tools such as Lagrange multipliers and second derivative tests are extended into a general framework that covers both equality and inequality constraints. Readers will also learn to identify degenerate cases and apply second-order conditions in multivariable settings. Key concepts from linear algebra are introduced and integrated throughout.Each chapter concludes with a carefully structured set of exercises:● Type (A) questions test basic understanding;● Type (B) questions reinforce key example

Elegant exposition of the postulation geometry of planes, including coordination of affine and projective planes. Historical background, set theory, propositional calculus, affine planes with Desargue

本書是《微積分之屠龍寶刀》續集，內容從瑕積分、極座標、無窮級數的收斂、空間向量，到參數曲線、多變數函數、偏導數、多重積分、向量場。想換一種方式，理解這些令人頭疼的課題嗎？歡迎你拿起《微積分之倚天寶劍》，跟隨三位寶貝作者的腳步，一同披荊斬棘，度過危機。