Find the solution of the initial value problem: y'' + 2y' + 2y = 0, y(0) = 2, y'(0) = -3
Solution. Its characteristic equation is
So, r1=-1+i, r2=-1-i
So, y1=e^(-x)sinx y2=e^(-x)cosx are ...
A characterisitic equation is found and the initial-value problem is solved.