Solved Notes of Differential Equations BA and BSc 3rd Semester PU

An exam reliable book for for BA 3rd Semester by S Dinesh & Co. 

As the Mathematics has three papers according to the Panjab University, Chandigarh, here the content of the book is for the second paper Differential Equations 1:

• based on the syllabus of Panjab University Chandigarh
• syllabus or exam ( mark )pattern layout
• latest previous year question papers   
• detailed and various explanation of approach to solve problems 
• important question are discussed after the end of each chapters 
• solved problems in various easy approach
• previous year are tagged with their respective year
• exam reliable book
• all problems revolve around the exam pattern of PU 

                                                            Content of the book                                                                                                                                                                                                                     

                                                                 Unit-I

Exact differential equations. First order and higher degree equations solvable for x, y, p. Clairaut’s form. Singular solution as an envelope of general solutions. Geometrical meaning of a differential equation. Orthogonal trajectories. Linear differential equations with constant coefficients.                                                                                                                       Unit-II                           

Linear differential equations with variable coefficients- Cauchy and Legendre Equations. Linear differential equations of second order- transformation of the equation by changing the dependent variable/the independent variable, methods of variation of parameters and reduction of order. Simultaneous Differential