Follow the steps bellow to construct a general solution to theequation:
y'' + y = 3sect -t2+1
a. find the general solution to the homogeneous version of theproblem
b. find the particular solution to y'' + y = 3sect
c. find the particular solution to y'' + y =-t2+1
d. use part (a), (b), (c) to construc the general solution tothe original given DE
