##### Edexcel 9MA0/02 Jun 2023 A2 Exam Q. 7 : 7 marks in 8:24 min.

##### Edexcel 9MA0/01 Dec 2021 A2 Mock Q. 13 : 5 marks in 6:00 min.

##### Edexcel 9MA0/02 Nov 2021 A2 Exam Q. 8 : 9 marks in 10:48 min.

##### Edexcel 9MA0/01 Oct 2020 A2 Exam Q. 15 : 7 marks in 8:24 min.

##### Edexcel 9MA0/01 Jun 2018 A2 Exam Q. 9 : 10 marks in 12:00 min.

##### Edexcel 9MA0/02 May 2018 A2 Mock Q. 12 : 7 marks in 8:24 min.

##### Chain Rule in Implicit Differentiation

Differentiation involves use of the chain rule for $\color{green}{y^a}$.

##### Product/Chain Rules in Implicit Differentiation

Differentiation involves use of the product rule for $\color{green}{x^a \, y^b}$, and the chain rule for $\color{green}{y^b}$.

##### Implicit Differentiation of Ellipse

where a and b are constants.

This display shows implcit differentiation of an ellipse.

##### Implicit Differentiation of Hyperbola

where a and b are constants.

This display shows implcit differentiation of a hyperbola.