Homework Statement
Consider the following initial value problem:
y''-6y'-7y=sin(9t)
y(0)=-4, y'(0)=-3
I need to solve for L[y(t)]Homework Equations
The Attempt at a Solution
Here are the steps I've taken to solve it:
L(y'')-6L(y')-7L(y)=L(sin(9t))...