L1A

       Preliminary Concepts

       -Differential equations

       -ODE & PDE

       -Order & degree

       -Linear
 

L1B

       Preliminary Concepts

       -Solution 

L1C

       Preliminary Concepts

       -Solution: How to find particular solution 

L1D

       Preliminary Concepts

       -Geometric meaning of solution

L1E

       First-Order, First-Degree Ordinary Differential Equations

       -Separable Equations:concept

 

L1F

       First-Order, First-Degree Ordinary Differential Equations

       -Separable Equations: Ex3,4

 

L1G

       First-Order, First-Degree Ordinary Differential Equations

       -Applecation of Separable Equations: Ex5