Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

Find $\frac{dy}{dx}$ for each of these cases:
(i)[2]

For $y = \ln(1 + \sin 2x)$.

(ii)[2]

$y = \dfrac{\tan x}{x}$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Obtain $\dfrac{k\cos2x}{1+\sin2x}$ for any constant $k$ that is not zero

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