Unit I: First Order Partial Differential Equations.
Curves and Surfaces, Genesis of first order PDE, Classification of first order PDE, Classification of integrals, The Cauchy problem, Linear Equation of first order, Lagrange’s equation, Pfaffian differential equations.
Unit III: Quasi-Linear Partial Differential Equations.
Semi linear equations, Quasi-linear equations, first order quasi-linear PDE, Initial value problem for quasi-linear equation, Non linear first order PDE, Monge cone, Analytic expression for Monge’s cone, Characteristics strip, Initial strip.