Laplace Transform of the Derivative

 

Suppose that the Laplace transform of y(t) is Y(s). Then the Laplace

Transform of y'(t) is

 

For the second derivative we have

 

For the n'th derivative we have

 

 

Reference:

http://www.math.oregonstate.edu/home/programs/undergrad/CalculusQuestStudyGuides/ode/laplace/lt/lt.html