Vector Analysis short summary notes

Vector Analysis 

https://stackoverflow.com/questions/15858103/javascript-jquery-in-blogspot-does-not-work-in-mobile-browsers/15858351#15858351

• scalar

 The quantity having only magnitude is called scalar. For example speed, distance etc. 

• Vector:

 The quantity having both magnitude and direction is caled a vector. For example velocity, displacement etc. 

Folowing data shows the information af of some vector ideas.

 Scalar

 Vector

 Magnitude 

Addition

 Subtraction

 Scalar Multiplication 

 Scalar Product

  where 0 is the angle between a & b

 Vector Product 

where e is the angle between a& B. And nis the unit vector normal to the plane which contain a & B. 

Directional derivative of in the direction of E 

Scalar Triple product

Scalar Triple product