Convolution theorem for Laplace transform, Evaluation of Integrals by using Inverse Laplace transform, use of Partial fractions, The Heaviside Expansion formula, Complex inversion formula. Fourier transform: Definition and properties of Fourier sine, cosine and complex transforms, Inversion Theorem, Relationship between Fourier transform and Laplace transform, Modulation Theorem, Convolution theorem for sine, cosine and complex transforms, Parseval’s Identity, Fourier transform of derivatives.