Unit-2 Laplace transformation, Linearity of the Laplace transformation, Existence theorem for Laplace transforms, Laplace transforms of derivatives and integrals, Shifting theorems, Differentiation and integration of transforms.
Unit-3 Inverse Laplace transforms, Convolution theorem. Applications of Laplace transformation for solving initial value problems of second order linear differential equations with constant coefficient.
Unit-4 Partial differential equations of the first order, LagrangeтАЩs solution, Some special types of equations which can be solved easily by methods other than general methods. CharpitтАЩs general method.┬а
Unit-5 Partial differential equations of second and higher orders. Classification of partial differential equations of second order, Homogeneous and non-homogeneous equations with constant coefficients. Partial differential equations reducible to equations with constant coefficients. Equation of vibrating string, heat equation, LaplaceтАЩs equation and their solutions (Appendix of this book тАФ Chapter 12).