Product Rule: Part 1 | Why Can’t We Just Multiply Derivatives? | Hindi #math #maths #mathematics
https://www.youtube.com/watch?v=8_H8mbYN0eU Why can't we simply multiply derivatives? If the derivative of **x** is **1**, and the derivative of **sin(x)** is **cos(x)**, then why isn't the derivative of **x·sin(x)** just **1·cos(x)**?…