A derivative is a gist of calculus and its working is to check the sensitivity to a difference in the result with respect to a change in its given value. For example, the derivative of the position of the object which is in motion with respect to time is the velocity of the object it tells when time increases the position of the object changes rapidly. The two major tasks in singl... https://mathmakesmart.com/idea-of-differentiation-and-its-calculation-using-different-methods/