JNTUK R20 2-1 Mathematics – III Material/Notes PDF Download

JNTUK R20 2-1 Mathematics – III Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE, ECE, Civil Branches, Can Download Unit wise R20 2-1 Mathematics – III (Vector Calculus, Transforms and PDE-M3) Material/Notes PDFs below.

jntuk-materials

JNTUK R20 2-1 Mathematics – III Material/Notes PDF Download

Course Objectives:

  • To familiarize the techniques in partial differential equations
  • To furnish the learners with basic concepts and techniques at plus two level to lead them into advanced level by handling various real world applications.

UNIT-1

Vector calculus:

Vector Differentiation: Gradient – Directional derivative – Divergence – Curl – Scalar Potential. Vector Integration: Line integral – Work done – Area – Surface and volume integrals – Vector integral theorems: Greens, Stokes and Gauss Divergence theorems (without proof).

Download UNIT-1 Material PDF | Reference-2

UNIT-2

Laplace Transforms:

Laplace transforms of standard functions – Shifting theorems – Transforms of derivatives and integrals – Unit step function – Dirac’s delta function – Inverse Laplace transforms – Convolution theorem (without proof).

Applications: Solving ordinary differential equations (initial value problems) using Laplace transforms.

Download UNIT-2 Material PDF | Reference-2

UNIT-3

Fourier series and Fourier Transforms:

Fourier Series: Introduction – Periodic functions – Fourier series of periodic function – Dirichlet’s conditions – Even and odd functions – Change of interval – Half-range sine and cosine series.

Fourier Transforms: Fourier integral theorem (without proof) – Fourier sine and cosine integrals – Sine and cosine transforms – Properties – inverse transforms – Finite Fourier transforms.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

PDE of first order:

Formation of partial differential equations by elimination of arbitrary constants and arbitrary functions – Solutions of first order linear (Lagrange) equation and nonlinear (standard types) equations.

Download UNIT-4 Material PDF | Reference-2

UNIT-5:

Second order PDE and Applications: Second order PDE: Solutions of linear partial differential equations with constant coefficients – RHS term of the type ax by m n e ,sin( axby), cos(ax by), x y.

Applications of PDE: Method of separation of Variables – Solution of One dimensional Wave, Heat and two-dimensional Laplace equation.

Download UNIT-5 Material PDF | Reference-2


TEXT BOOKS:

  1. B. S. Grewal, Higher Engineering Mathematics, 44th Edition, Khanna Publishers, 2018.
  2. B. V. Ramana,Higher Engineering Mathematics, 2007 Edition, Tata McGraw Hill Education.

REFERENCE BOOKS:

  1. Erwin Kreyszig, Advanced Engineering Mathematics, 10th Edition, Wiley-India. 2015.
  2. Dean. G. Duffy, Advanced Engineering Mathematics with MATLAB, 3rd Edition, CRC Press, 2010.
  3. Peter O’ Neil, Advanced Engineering Mathematics, 7 th edition, Cengage, 2011..
  4. Srimantha Pal, S C Bhunia, Engineering Mathematics, Oxford University Press, 2015.

Course Outcomes: At the end of the course, the student will be able to

  • interpret the physical meaning of different operators such as gradient, curl and divergence (L5)
  • estimate the work done against a field, circulation and flux using vector calculus (L5)
  • apply the Laplace transform for solving differential equations (L3)
  • find or compute the Fourier series of periodic signals (L3)
  • know and be able to apply integral expressions for the forwards and inverse Fourier transform to a range of non-periodic waveforms (L3)
  • identify solution methods for partial differential equations that model physical processes (L3)

Leave a Comment