Distance between two points in Polar Coordinate System

In this video formula for distance between two points in Polar Coordinate System is derived.
Distance Formula
Links of Play lists of our channel #MyDearMaths
Real Analysis Play List:
Polar Equations of Conics:
Abstract Algebra:
Graph of Elementary Functions
Topological Preliminaries of Real Numbers:
Countable Sets:
Real Sequences:
Convergence of Infinite Series:
Limits and Their Properties:
Continuous Functions:
Basic Mathematics:

[devankshersiya]

बहुत बहुत धन्यवाद sir
बहुत अच्छा knowledge

[official_massab_]

Sir is cos wale formule ke proof wali vedio ka link bhej skte hain

[sonukumarmauraya]

Thank u sir
Your video very helpfull for me again thank u

[lileshsingh]

sir distance formula ka proofing sir bataye na ploar method se sir please sir haa ya nhi reply jarur dijiye ga sir please sir please