PLEASE ANSWER ONLY THE LETTER G AND H.

(f) y" = -xsin x, y(0) = 1, y' (0) = -3 (g) y'll =x2er, y(0) = 1, y' (0) = -2, y"(0) = 3 (h) y' = 2 + sin 2x, y(0) =1, y' (0) = -6, y"(0) =3