2. (20 points) Consider solving the following first-order initial value problem using a fourth-order accurate Taylor-series method given as follows:
y(x + h) = y + hT4(x, y, h)
where
T4(x, y, h) = y(x) + y'(x)h + (y''(x)h^2)/2! + (y'''(x)h^3)/3! + (y''''(x)h^4)/4!
1/2