Simmons, G.F., Differential Equations (With Applications and Historical Notes), Tata McGraw Hill (2009).
Jain, R.K. and Iyenger, S.R.K , Advanced Engineering Mathematics, Narosa Publishing House(2011), 11th ed.
Kreyszig Erwin, Advanced Engineering Mathematics, John Wiley (2006), 8th ed.
Ordinary differential equations of the first order of the form y'=f(x,y)
Bernoulli’s equation
Exact differential equations
Integrating factor
Orthogonal trajectories
Homogeneous differential equations
Variable separable equations
Linear differential equations of second order with constant coefficients
Method of variation of parameters
Cauchy-Euler equation
Lecture 1
Lecture 2
Lecture 3
Lecture 4
Lecture 5
Lecture 6
Lecture 7
Lecture 8
Lecture 9
Lecture 10
Orthogonal trajectories
Lecture 1: ODE (what is an ODE?)
Lecture 2: ODE (A basic model involving an ODE: An object falling in atmosphere)
Lecture 3: ODE (A basic model involving an ODE: mice and cats in a field)
Lecture 4: ODE (Direction Field of a first order ODE)
Lecture 5: ODE (Observations from Direction Fields)
Lecture 6: ODE (Why classification of differential equations is required?)
Lecture 7: ODE (Classification of differential equations)
Lecture 8: ODE (Explicit solutions of differential equations)
Lecture 9: ODE (Implicit solutions of ODEs)
Lecture 10: ODE (General, particular and singular solutions of ODEs)
Lecture 11: ODE (Classification of solutions of differential equations is undesirable.)
Lecture 12: ODE (Variable separable differential equations)
Lecture 13: ODE (Equations reducible to variable separable form.)
Lecture 14: ODE (Homogeneous differential equations)
ODE_lecture 15_Orthogonal trajectories