The curve C C\,C has the equation x=3tanyx = 3 \tan yx=3tany
a.
Find dxdy\displaystyle \frac{dx}{dy}dydx in terms of yyy
[2]
b.
Hence find dydx\displaystyle \frac{dy}{dx}dxdy in terms of xxx
[4]
Markscheme
9.7 Parametric Differentiation Questions
35 exam-style questions on Edexcel A Level Maths 9.7 Parametric Differentiation. Each one has a worked solution and a mark scheme showing where the marks go.