ChE221 PROBABILITY AND COMPLEX ANALYSIS

Lectures: 4 Periods/Week Sessional Marks: 30
University Exam: 3 Hours University Examination Marks: 70


UNIT-I
Functions: Beta, Gamma and Error Functions
Integral Transforms: Introduction, Definition, Fourier integrals-Fourier sine and cosine integrals, Complex form of Fourier integrals, Fourier transforms, Fourier sine and cosine transforms, Properties of Fourier transforms.

UNIT-II
Probability and Distributions: Probability and problems related to probability- addition theorem, multiplication theorem, Bayes theorem and its applications. Normal distribution, Normal approximation to binomial distribution, Some other distribution.
Sampling and Inference: Sampling, Testing a Hypothesis, Simple sampling of attributes, Sampling of variables-large & small samples, Chi-square test.

UNIT-III
Complex Analysis: Introduction, Continuity. Cauchy-Riemann's equation, Analytic functions. Harmonic functions, Orthogonal system.
Complex Integration: Cauchy integral theorem, Cauchy's integral formula.

UNIT-IV
Series: Taylor's series, Laurent's series, Zeroes and singularities.
Calculation of residues: Calculation of residues, Residue theorem, Evaluation of real definite integrals (by applying the residue theorem).


Text Books

  1. Higher Engineering Mathematics, B. S. Grewal, 39th edition, Khanna Publishers, New Delhi.

Reference Books
  1. Engineering Mathematics, M. K. Venkatraman, The National Publishing Company.
  2. Differential Equations, J. N. Sharma and Gupta, Krishna Prakasan Mandir publishers.
  3. Functions of Complex Variable, M. L. Khanna, Meerut Publications.