(main)[5]
Find the exact value for $\int_{\frac{\pi}{3}}^{\pi} x \sin \frac{1}{2}x\, dx$.
Mathematics 9709 · AS & A Level · Integration
Integration — practice question
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Begin the integration and arrive at $ax\cos\frac{1}{2}x+b\cos\frac{1}{2}x$” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI