satish96

13. If sin(xy) -x2 -y. find the derivative ofy with respect to x (find y) 14. Find the derivative y' if y x arctan(2x) 15. Find y' if y (x2 x3)4 16. Solve the dif ferential equation: xy'+ 2y0T) 0, x0 18. Solve:y"-2y'-3y 0: y(0)-2, y'(0) 2 19. Find the general solution for the differential equation: y" +4y - ex 20. Find the general solution for the differential equation: y"-3y-sin2