Lec 45 | Ch# 9 | First Order Differential Equation | Ex 9.7 Q4 to Q7 | Method by S.M Yusuf

#math #mathematicalmethod #differentialequation #mathematicalmethodsbysmyusuf #orthogonaltrajectories #exerciseno9.7 In this video I'll tell about The course of Differential Equation from the following book "Mathematical Methods by S.M Yusuf" In this lecture we discussed about the "Orthogonal Trajectories" and "Orthogonal Curves" . Also we learn how to solve questions of them. Exercise # 9.7 Question 4 to 7 solved in this lecture. If you want to see the previous lecture click on the link given below:    • Lec 44 | Ch# 9 | First Order Differen...   if you have any queries then contact me. Instagram :-   / themathematician0211   Facebook :-   / husnain.7981