Solution Found!
dy dt + y = t 3 + sin 3t
Chapter , Problem 22(choose chapter or problem)
QUESTION:
dy dt + y = t 3 + sin 3t
Questions & Answers
QUESTION:
dy dt + y = t 3 + sin 3t
ANSWER:Step 1 of 3
The associated homogeneous equation is and its general solution is . Now, for the non homogeneous equation we need to guess a function and substitute it into . For we can use the guess
in order for to be a solution we must find and so that
for all .