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...Ordinarydifferentialequations for engineers the lecture notes math jian jun xu department of mathematics and statistics mcgill university kluwer academic publishers boston dordrecht london contents introduction denitions basic concepts ordinary dierential equation ode solution order n de linear homogeneous partial pde general a asystem s approaches finding solutions analytical numerical first differential equations inhomogeneous nonlinear i separable logistic fundamental existence uniqueness theorem bernoulli nonlinearequations ii exactequationandintegrating factor exact v...