👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x.

40 progressive Edexcel A-Level (9MA0) chain rule differentiation questions with full mark-scheme style worked solutions. What’s inside: Easy: single applications on powers of a bracket, e^{f(x)}, ln(f ...

In the Introduction to the Derivative video we introduce the notion of the derivative of a function and explain how the derivative captures the instantaneous rate of change of a function. In the ...