# Laplace transform: Its definition, formula, and examples

In Mathematics, the Laplace transform is a powerful tool that can be used to solve differential equations. Differential equations are mathematical models that describe complex systems. Read here how to use the TI89 Calculator when solving Differential Equations via LaPlace Transforms. In this blog post, we’ll take a look at the definition, formula, and solved… (read more)

# Laplace Transform Information using TI89’s Differential Equations Made Easy

To find the Laplace Transform of a piecewise defined function , select Laplace Transform in the Main Menu, next select option3 “Piecewise defined function” in the dropdown menu as shown below: Next, enter the two pieces/functions as shown below. c is the breakpoint. 2) To SOLVE a Differential Equation using LaPlace Tranforms such as y”+2y’+y=0… (read more)

# Solve Differential Equation using LaPlace Transform with the TI89

Lets solve y”-4y’+5y=2e^t y(0)=3 , y'(0)=1 Go to F5 1 and enter the D.Eqn as shown in the image, just press enter and see how the solution is derived , nicely laid out, step by step using Differential Equations Made Easy.