Moving averages are used by traders to understand the rates of change in asset prices by smoothing them out. The Price Rate ... and scientific situations, for example, finding a change in distance ...

where \(t\) is the length of time in seconds since first spotted. The speed is the rate of change between the distance and the time. Remember to calculate a rate of change, we differentiate.

Differentiation is used in maths for calculating rates of change. For example in mechanics ... In its notation form this is written as \(\frac{{dy}}{{dx}}\). This is also known as 'Leibniz ...