(main)[4]
Find the equation of the tangent to the curve at the point where $x = \pi$.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
The curve is given by the equation $y = 4x \sin \frac{1}{2}x$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Differentiate by using the product rule so that the form $k_1\sin\frac12x+k_2x\cos\frac12x$ is obtained” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI