Students learn how to differentiate a function of a function, known as a composite function, using the chain rule.
Later, as learning progresses students find the equation of a tangent and normal to a composite function.
Edexcel A-Level Mathematics Year 2: Pure 2: Algebraic Methods
Scheme of work: A-Level Further Mathematics: Further Pure 1: The t – formulae
A-Level Scheme of work: Edexcel A-Level Mathematics Year 2: Statistics: Regression, Correlation and Hypothesis Testing