Kornyshev, A. A.

How to derive a formula. Volume 1, Basic analytical skills and methods for physical scientists [electronic resource] / by Alexei Kornyshev, Dominic O' Lee. - Singapore ; London ; Hackensack, NJ : World Scientific, [2020] - 1 online resource (xxxvi, 665 p.) - Essential textbooks in physics . - Essential textbooks in physics. .

Preface -- Introduction -- From base camp : understanding functions and variables : the first stage. Essential functions. Polynomial expansions : when they work and when they don't. Limits, differentiation and integration. The way to check yourself: Analysis of limiting cases. Definite integrals as functions. Probability distribution functions, and filter functions as limiting cases. Vectors and introduction to vector calculus. Understanding sequences and series. Complex numbers. Dimensionality and scaling. Concluding remarks. Problems -- From camp 1 : deeper understanding of functions and solving equations. Introduction to functions of two or more variables. Fourier series and integrals. Linear equations and determinants. Matrices and symmetry. Solving nonlinear equations, algebraic and transcendental. Introduction to ordinary differential equations. Further methods for evaluating the integrals and the gamma function. Functions of a complex variable -- Concluding remarks -- Problems -- Instructions to access the outlines of solutions.

"Will artificial intelligence solve all problems, making scientific formulae redundant? The authors of this book would argue that there is still a vital role in formulating them to make sense of the laws of nature. To derive a formula one needs to follow a series of steps; last of all, check that the result is correct, primarily through the analysis of limiting cases. The book is about unravelling this machinery. Mathematics is the 'queen of all sciences', but students encounter many obstacles in learning the subject - familiarization with the proofs of hundreds of theorems, mysterious symbols, and technical routines for which the usefulness is not obvious upfront. Those interested in the physical sciences could lose motivation, not seeing the wood for the trees. How to Derive a Formula is an attempt to engage these learners, presenting mathematical methods in simple terms, with more of an emphasis on skills as opposed to technical knowledge. Based on intuition and common sense rather than mathematical rigor, it teaches students from scratch using pertinent examples, many taken across the physical sciences. This book provides an interesting new perspective of what a mathematics textbook could be, including historical facts and humour to complement the material"--Publisher's website.


Mode of access: World Wide Web.
System requirements: Adobe Acrobat Reader.

9781786346353 1786346354




Mathematics--Formulae.


Electronic books.

QA41 / .K66 2020

510.212