Sum of two inexact differentials can be an exact differential.
![](https://i.ytimg.com/vi/5wJon-_FZtI/mqdefault.jpg)
14:11
Test for Exactness | Exact and Inexact differentials.
![](https://i.ytimg.com/vi/9nZC80gty1Q/mqdefault.jpg)
11:43
State Function | Differentials of Internal Energy, Heat and Work - exact and inexact Differentials
![](https://i.ytimg.com/vi/WBDnUQTtk3Q/mqdefault.jpg)
14:38
Types of systems | Isolated, Closed and Open System.
![](https://i.ytimg.com/vi/2ztT1mjPp1U/mqdefault.jpg)
24:12
Differentiation class11 | How to do differentiation in physics class11 | Basic differential Calculus
![](https://i.ytimg.com/vi/rzLWBxN6mx4/mqdefault.jpg)
53:56
Displacement, velocity, acceleration, relative velocity & kinematic equation of motion using Vectors
![](https://i.ytimg.com/vi/QKT65uQgtBI/mqdefault.jpg)
8:10
Optimization Problem in Calculus - Super Simple Explanation
![](https://i.ytimg.com/vi/2I-_SV8cwsw/mqdefault.jpg)
16:59
integration by parts, DI method, VERY EASY
![](https://i.ytimg.com/vi/ff2OKHEKHUA/mqdefault.jpg)
30:56