This comprehensive text is designed in such a manner that even an average student can comprehend the subject with ease.

The text begins with the Fourier series expansions and harmonic analysis. The formation and solution of partial differential equations and its applications in elastic string, one- and two-dimensional heat flow are explained in detail. Also it deals with Fourier transforms, including sine and cosine transforms and their properties. The text concludes with Z transforms and its application in solving difference equations.

This textbook is intended to cater to the needs of the undergraduate engineering students of all branches.

KEY FEATURES :

Concise and clear presentation of basic concepts

Step by step derivation of results

Variety of problems arranged in a graded manner

Practice exercises at the end of sections

Answers to unsolved problems