In: Advanced Math
1. Find the solution of y" + 8y' = 896sin(8t) + 256cos(8t)
with y(0) = 9 and y'(0) = 9
y = ?
2. Find y as a function of x if y"' - 9y" + 18y' = 20e^x ,
y(0) = 30 , y'(0) = 23 , y"(0) = 17
y(x) = ?