Mathematics - I : For BCA

About the Book :- This book is designed to meet the requirements of I year rather I semester students of B.C.A. The book covers subject matter on complex numbers trigonometry matrices and determinants differential calculus integral calculus vector calculus and their applications. Each unit of the book contains a variety of solved examples to explain the relevant concepts. Comprehensive exercises have been given at the end of each unit for practice and self assessment. This book is very useful for B.C.A. students of Integral University and the various other Universities. Salient features :- ? The subject matter has been presented in a very simple language and lucid manner. ? Step-wise treatment of difficult concepts makes them for easily understable. ? Each chapter contains variety of illustrations to explain the relevant concepts. ? Comprehensive exercises have been given at the end each chapter for practice. Contents :- Preface 1. Trigonometry and Complex Numbers 2. Matrices and Determinant 3. Differential Calculus 4. Integral Calculus 5. Vector Calculus About the Authors :- Dr. Zubair Khan is working as Lecturer in Department of Mathematics Integral University Lucknow. Dr. Khan has obtained his M.Sc. M.Phil. and Ph.D. degrees in Mathematics from Aligarh Muslim University Aligarh. He has about four years of teaching experience at graduate and postgraduate levels. Dr. Khan has published a number of research papers in various National and International Journals of repute. The areas of his interest from research point of view are Applied Functional Analysis and Variational Inequalities. Shadab Ahmad Khan is working as Lecturer in Department of Mathematics Integral University Lucknow. Mr. Khan has done M.Sc. in Mathematics from Aligarh Muslim University Aligarh. He has more than five years of teaching experience at graduate and post graduate levels. He has enrolled himself for Ph.D. degree in Lucknow University selecting Differential Geometry as the res