12 min read 0
23

Frobenius Method

Frobenius Method, we consider the general second order linear differential equation,      (9.1) and attempt to solve it about a regular singular point . For that, we employ the Frobenius method as illustrated in […]

11 min read 0
20

 The Fourier Transform

The Fourier Transform ,we move on  in our program of decomposing arbitrary functions into sinusoids. We have seen how a periodic function can be expressed as a Fourier series, so now we seek a similar […]

8 min read 0
26

Continuity

Continuity, most of the functions we study in elementary calculus are described by simple formulas. These functions almost always possess derivatives and, in fact, a portion of any first course in calculus is devoted to […]

11 min read 0
25

Meixner Wavelet Method

Meixner Wavelet Method,we proposed a new algorithm by inserting Meixner polynomials in traditional Legendre wavelets method. This technique is successively applied to find the exact solution singular ordinary differential equations. The proposed technique is very […]

12 min read 0
35

 The Convolution Theorem

 The Convolution Theorem, we know that the Laplace transform of a sum of two functions is the sum of the transforms of those functions, i.e., On the same analogy we may think of a similar […]

9 min read 0
34

Dirac Delta Function

Dirac Delta Function , the unit step function (or the Heaviside function) helps us in solving differential equations with discontinuous forcing functions. However, there are many problems in Electrical/Mechanical/Mechatronics/Civil  Engineering and Physics which involve impulsive […]

10 min read 0
41

Laplace Transforms

Laplace Transforms acquired a new importance when the English Electrical Engineer Oliver Heaviside(1850-1925 AD) made use of them in operational calculus(devised by him) and for the solution of ordinary differential equations with constant coefficients. The […]