1. Give an example of a coefficient function a2 (x) for the equation , a2 (x) y" + In (x) y' + 2022y = sin (x) , y (20) = yo, y' (To) = yo, so that Theorem 4.1 guarantees the equation has unique solution on (-10,5) but not the interval (6, 10) and explain why your answer is correct