# JNTU B Tech 1st Sem Syllabus for Mathematics I

JNTU B Tech 1st Sem Syllabus for Mathematics I: The latest Mathematics I Syllabus and marking scheme will provide you the idea about the important chapters and concepts to be covered in all subjects. To prepare the 1st Sem EC exam correctly, you should have the latest syllabus and marking scheme. It will also help you to improve your preparation for the 1st-semester exam.

If you are planning to crack the various competitive exams like Gate, IES with depth knowledge in every topic of JNTU B Tech 1st Sem Syllabus for Mathematics I 2020.

Here we are providing you the complete guide on JNTU B Tech 1st Sem Syllabus for Mathematics I 2020 and Marking Scheme.

## JNTU B Tech 1st Sem Syllabus for Mathematics I 2020

With the latest Mathematics I Syllabus for the 1st Semester, you can know the important sections and their respective weightage. It will also help you to create the right preparation plan and score a better mark in all subjects in the semester exam.

You must have Mathematics I 1st Semester books & study materials, Previous years questions paper along with the latest Mathematics I 1st sem Syllabus to enhance your semester exam preparation.

University: Jawaharlal Nehru Technological University Hyderabad

MATHEMATICS- I
B.Tech. I Year I Sem. L T/P/D C
Course Code: MA101BS 3 1/0/0 3

UNIT – I Sequences – Series

Basic definitions of Sequences and series – Convergences and divergence – Ratio test – Comparison test– Integral test – Cauchy’s root test – Raabe’s test – Absolute and conditional convergence

UNIT – II Functions of Single Variable

Rolle’s Theorem – Lagrange’s Mean Value Theorem – Cauchy’s mean value Theorem – Generalized Mean, Value theorem (all theorems without proof) Functions of several variables – Functional dependence-Jacobian- Maxima and Minima of functions of two variables with constraints and without constraints

UNIT – III Application of Single variables

Radius, Centre, and Circle of Curvature – Evolutes and Envelopes Curve tracing – Cartesian, polar and parametric curves.

UNIT – IV Integration & its applications

Riemann Sums , Integral Representation for lengths, Areas, Volumes and Surface areas in Cartesian and polar coordinates multiple integrals – double and triple integrals – change of order of integration- change
of variable

UNIT – V Differential equations of first order and their applications

Overview of differential equations- exact, linear and Bernoulli. Applications to Newton’s Law of cooling, Law of natural growth and decay, orthogonal trajectories and geometrical applications.

UNIT – VI Higher Order Linear differential equations and their applications

Linear differential equations of second and higher order with constant coefficients, RHS term of the type f(X)= e ax , Sin ax, Cos ax, and xn, e ax V(x), x n V(x), method of variation of parameters. Applications bending of beams, Electrical circuits, simple harmonic motion.

UNIT – VII Laplace transform and its applications to Ordinary differential equations

Laplace transform of standard functions – Inverse transform – first shifting Theorem, Transforms of derivatives and integrals – Unit step function – second shifting theorem – Dirac’s delta function – Convolution theorem – Periodic function – Differentiation and integration of transforms-Application of Laplace transforms to ordinary differential equations.

UNIT – VIII Vector Calculus

Vector Calculus: Gradient- Divergence- Curl and their related properties Potential function – Laplacian and second-order operators. Line integral – work is done ––- Surface integrals – Flux of a vector-valued function.
Vector integrals theorems: Green’s -Stoke’s and Gauss’s Divergence Theorems (Statement & their Verification).

### TEXTBOOKS:

1. Engineering Mathematics – I by P.B. Bhaskara Rao, S.K.V.S. Rama Chary, M. Bhujanga Rao.
2. Engineering Mathematics – I by C. Shankaraiah, VGS Booklinks.

### REFERENCES:

1. Engineering Mathematics – I by T.K. V. Iyengar, B. Krishna Gandhi & Others, S. Chand.
2. Engineering Mathematics – I by D. S. Chandrasekhar, Prison Books Pvt. Ltd.
3. Engineering Mathematics – I by G. Shanker Rao & Others I.K. International Publications.
4. Higher Engineering Mathematics – B.S. Grewal, Khanna Publications.
5. Advanced Engineering Mathematics by Jain and S.R.K. Iyengar, Narosa Publications.
6. A text Book of KREYSZIG’S Engineering Mathematics, Vol-1 Dr .A. Ramakrishna Prasad. WILEY
publications
2009-2010

## Linear Algebra and Differential Equations JNTU B.Tech 1st Semester Mathematics

UNIT – I : Solution for linear systems

Matrices and Linear systems of equations: Elementary row transformations-Rank-Echelon form, Normal form – Solution of Linear Systems – Direct Methods- LU Decomposition- LU Decomposition from Gauss Elimination –Solution of Tridiagonal Systems-Solution of Linear Systems

UNIT – II: Eigen Values & Eigen Vectors

Eigenvalues, eigenvectors – properties – Condition number of rank, Cayley-Hamilton Theorem (without Proof) – Inverse and powers of a matrix by Cayley-Hamilton theorem – Diagonalization of the matrix. Calculation
of powers of matrix – Modal and spectral matrices.

UNIT – III: Linear Transformations

Real matrices – Symmetric, skew-symmetric, orthogonal, Linear Transformation – Orthogonal Transformation. Complex matrices: Hermitian, Skew-Hermitian, and Unitary – Eigenvalues and eigenvectors of complex matrices and their properties. Quadratic forms- Reduction of quadratic form to canonical form – Rank – Positive, negative definite – semi definite – index – signature – Sylvester law, Singular value
decomposition.

UNIT – IV: Solution of Non- linear Systems

The solution of Algebraic and Transcendental Equations: Introduction – The Bisection Method – The Method of False Position – The Iteration Method – Newton-Raphson Method. Interpolation: Introduction- Errors in Polynomial Interpolation – Finite differences- Forward Differences- Backward differences –Central differences – Symbolic relations and separation of symbols- Difference Equations – Differences of a polynomial-Newton’s formulae for interpolation – Central difference interpolation
Formulae – Gauss Central Difference Formulae –Interpolation with unevenly spaced points-Lagrange’s Interpolation formula. B. Spline interpolation – Cubic spline.

UNIT – V: Curve fitting & Numerical Integration

Curve fitting: Fitting a straight line –Second-degree curve-exponential curve-power curve by the method of least squares. Numerical Differentiation – Simpson’s 3/8 Rule, Gaussian Integration, Evaluation of principal

UNIT – VI: Numerical solution of IVP’s in ODE

Numerical solution of Ordinary Differential equations: Solution by Taylor’s series-Picard’s Method of successive Approximations-Euler’s Method-Runge-Kutta Methods –Predictor-Corrector Methods- Adams-
Bashforth Method.

UNIT – VII Fourier Series

Fourier Series: Determination of Fourier coefficients – Fourier series – even and odd functions – Fourier series in an arbitrary interval – even and odd periodic continuation – Half-range Fourier sine and cosine expansions.

UNIT – VIII Partial differential equations

Introduction and Formation of partial differential equation by the elimination of arbitrary constants and arbitrary functions, solutions of first-order linear (Lagrange) equation and nonlinear (Standard type) equations, Method of separation of variables for second-order equations -Two-dimensional wave equation.

### TEXTBOOKS:

1. Mathematical Methods by P.B.Bhaskara Rao, S.K.V.S. Rama Chary, M.Bhujanga Rao,
B.S.Publications.
2. Mathematical Methods by K.V.Suryanarayana Rao by Scitech Publications.

### REFERENCES:

1. Mathematical Methods by T.K.V. Iyengar, B.Krishna Gandhi & Others, S. Chand.
2. Introductory Methods by Numerical Analysis by S.S. Sastry, PHI Learning Pvt. Ltd.
3. Mathematical Methods by G.Shankar Rao, I.K. International Publications, N.Delhi
4. Higher Engineering Mathematics by B.S. Grewal, Khanna Publications.
5. Mathematical Methods by V. Ravindranath, Etl, Himalaya Publications.
2009-2010
6. A text Book of KREYSZIG’S Mathematical Methods, Dr .A. Ramakrishna Prasad. WILEY
publications.

We have covered the complete guide on JNTU B Tech 1st Sem Syllabus for Mathematics I. Feel free to ask us any questions in the comment section below.