The curve C C\,C has equation
y=x4−xy = x\sqrt{4 - x}y=x4−x, 0≤x≤40 \leq x \leq 40≤x≤4
Find the exact coordinates of the stationary point of CCC.
375 exam-style questions on AQA A Level Maths 1.10 G: Differentiation, covering 1.10.1 The derivative and second derivative, 1.10.2 Differentiating standard functions, 1.10.3 Applications of differentiation, 1.10.4 Product, quotient and chain rules (A-level only), 1.10.5 Implicit and parametric differentiation (A-level only), and 1.10.6 Constructing differential equations (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.