Question: Question 2 (a) First check if the following ODE is exact and then find its general solution: cos(x + y)dx + (3y2 + 2y +

Question 2 (a) First check if the following ODE is exact and then find its general solution: cos(x + y)dx + (3y2 + 2y + cos(x + y))dy = 0 (Ma ( b ) Solve the following nonlinear ODE: y' = y - 4y2 (Mar (c) Solve the following second order ODE by reducing it to first order yy" = 3y'2 (Ma

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2. In this chapter, the reader should reflect on the following concepts: