Author: Sri Rejeki Dwi Putranti
Faculty of Engineering, Yos Soedarso University Surabaya, Indonesia
E-mail: riccayustisia@gmail.com
Abstract
The Laplace transform of the simplest function F (t) is the function f (S) which can be expressed in the form : f(s) = …..(1) if this interval exists. Here a is taken real. The form (1) is often also written in form : L [f(t)] = f(s)…..(2) according to the usual differential count : f(t) dt = f(t) dt…..(3) as a function f (t) is called the exponential order function on [o,, if there are constants M and a, M > 0 so < for everyone t > 0. In this research will be discussed the solution of differential equation with Laplace transform, through approach of linear equation of n-level differential with constant coefficient
Keywords: Differential equations, Laplace transformation